CN212828988U

CN212828988U - Disposable hydrostatic pressure releaser for life raft

Info

Publication number: CN212828988U
Application number: CN202020655657.2U
Authority: CN
Inventors: 许祥荣
Original assignee: Jiaxing Rongsheng Lifesaving Equipment Co ltd
Current assignee: Jiaxing Rongsheng Lifesaving Equipment Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-03-30
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a life raft is with disposable hydrostatic pressure releaser belongs to life raft technical field, which comprises a housin, the intake chamber has been seted up to the top of casing, the below sliding connection of intake chamber has the inner panel, the both sides of inner panel are inlayed and are connected with spring C, the spout has been seted up to one side of spring C, the inside sliding connection of spout has a linking piece, the top clearance connection who links up the piece has the kicking block, the surface solderless wrapped connection of kicking block has the rope, the below fixedly connected with gassing structure of linking piece, the below interference of inner panel is connected with inserts nail A, insert nail A's both sides and inlay and be connected with spring A, the top of connection at slide B is inlayed to spring A's below. The utility model discloses a plug pin of installation can make the plug pin drive and insert nail B and see through jack A, and then drives and insert nail B and prick the air cushion, and then drives the rope and derive, reaches the purpose of manual release life raft, and then improves the result of use.

Description

Disposable hydrostatic pressure releaser for life raft

Technical Field

The utility model relates to a life raft technical field especially relates to a life raft is with disposable hydrostatic pressure releaser.

Background

Hydrostatic pressure release is a device for free-floating devices attached to a vessel (e.g., life rafts, satellite emergency radio beacons, etc.) that can be released automatically and manually when the vessel is submerged or otherwise needs to be released.

Patent number CN208760844U discloses a hydrostatic pressure releaser for life raft includes hydrostatic pressure releaser main part, main room, backup room and lid, the inside fixed mounting of hydrostatic pressure releaser main part has main room, backup room and lid, backup indoor portion is provided with backup indoor hydrostatic pressure chamber, backup room pressure sensing membrane, backup room backup pad and backup room first spring, backup room pressure sensing membrane is in the same place through backup room firmware and backup room backup pad fixed connection, be provided with backup room water storage chamber between backup room pressure sensing membrane and the backup room backup pad, backup room second spring one side fixed connection backup room has backup room blade. The utility model discloses a backup room that is equipped with, not only effectually prevented that the main room mechanical failure from appearing and cause unexpected condition, still make things convenient for people's use, have good market prospect. And the use safety is ensured, the design is novel, the structure is compact, and the device is suitable for mass production and use.

The above hydrostatic pressure release for liferafts has several disadvantages when in use: 1. the hydrostatic pressure releaser for the life raft has lower sensitivity when in use, and is easy to cause the failure of the device because the spring has certain service life when in use.

2. Above-mentioned hydrostatic pressure releaser for life raft can not manually open the device when using for the use of device is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model provides a life raft is with disposable hydrostatic pressure releaser aims at the chock pin through the installation, can make the chock pin drive and insert nail B and see through jack A, and then drive and insert nail B and prick the air cushion, and then drive the rope and derive, reaches the purpose of manual release life raft, and then improves the result of use.

The utility model provides a specific technical scheme as follows:

the utility model provides a disposable hydrostatic pressure releaser for life raft, which comprises a shell, wherein a water inlet groove is arranged above the shell, an inner plate is slidably connected below the water inlet groove, a spring C is embedded and connected on two sides of the inner plate, a chute is arranged on one side of the spring C, a linking block is slidably connected inside the chute, a top gap of the linking block is connected with a top block, a rope is wound on the surface of the top block, an air discharge structure is fixedly connected below the linking block, an inserting nail A is interference connected below the inner plate, a spring A is embedded and connected on two sides of the inserting nail A, a jack B is embedded and connected above a sliding plate B below the spring A, an air bag is connected below the jack B in a gap manner, air cushions are arranged on two sides of the air bag, an air cushion is connected above the air cushion in a gap manner, jack A has been seted up to slide A's inside, jack A's inside gap connection has the stay cord, the inside of gassing structure is connected to the one end fixed connection of stay cord.

Optionally, the deflation structure comprises an inserting nail B and a pull rod, the inserting nail B is embedded and connected in the pull rod, and a spring B is connected to a gap below the inserting nail B.

Optionally, the size of the plug pin a is smaller than that of the jack B, and the size of the plug pin B is smaller than that of the jack a.

Optionally, one end of the pull rope, which is far away from the deflation structure, is embedded and connected to the bottom end of the plug pin, and the plug pin is embedded and connected to the bottom end of the shell.

The utility model has the advantages as follows:

1. when the life raft falls into water, the water pressure in the water penetrates through the water inlet groove to extrude the inner plate, so that the inner plate moves towards the bottom end of the shell under the driving of the water pressure, the sliding plate B is driven to extrude the air bag, the sliding plate B extrudes the spring A to enable the spring A to shrink, further the inserting nail A at the inner bottom end is inserted into the air bag through the inserting hole B, the air bag is leaked, the inner plate loses the supporting force of the air bag, the inner plate slides towards the bottom end of the shell to drive the linking block to slide downwards in the chute, when the top block at the top end of the linking block is abutted against one side of the chute of the inner plate, the spring C is abutted against one side of the top block due to the elastic force generated by compression, so that the top block is ejected out from the notch, the releasing process is further completed, the service time of the spring A is prevented, and the releasing failure caused by damage such as corrosion occurs, the flexibility of the device is improved.

2. The utility model discloses an air cushion through the installation, when needs manual open life raft, can drag and draw the chock pin, make the chock pin drive the stay cord, the stay cord drives the top pull rod, make the linking piece that the pull rod is connected slide downwards, when slide A extrudeed to the top of air cushion, the air cushion gives slide A certain holding power, make linking piece extrusion spring B, make spring B produce certain flexible, make the distance between slide A and the linking piece shorten, and then make plug pin B see through jack A on slide A surface, prick the air cushion, make the air cushion disappear to the holding power of slide A, and then make the linking piece drive the kicking block and move downwards, when the kicking block moves to the notch, the spring C of inner panel both sides is on one side of kicking block because of the elasticity effect of compression storage, make the kicking block be ejected from the notch, and then make the rope be opened, accomplish the process of manual release, the use effect is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic cross-sectional view of a disposable hydrostatic pressure releaser for a life raft according to an embodiment of the present invention;

fig. 2 is a schematic view of an air release structure of the disposable hydrostatic pressure releaser for a life raft according to an embodiment of the present invention.

In the figure: 1. a housing; 2. a water inlet groove; 3. an inner plate; 4. a spring C; 5. a chute; 6. a joining block; 7. A top block; 8. a rope; 9. a sliding plate A; 10. a jack A; 11. inserting a nail A; 12. a gas release structure; 13. An air cushion; 14. an air bag; 15. a sliding plate B; 16. a jack B; 17. a spring A; 18. pulling a rope; 19. a plug pin; 20. a spring B; 21. inserting a nail B; 22. a pull rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The disposable hydrostatic pressure releaser for a life raft according to an embodiment of the present invention will be described in detail with reference to fig. 1-2.

Referring to fig. 1 and 2, a disposable hydrostatic pressure releaser for a life raft provided by an embodiment of the present invention comprises a housing 1, wherein a water inlet groove 2 is formed above the housing 1, an inner plate 3 is slidably connected below the water inlet groove 2, a spring C4 is embedded and connected on two sides of the inner plate 3, a chute 5 is formed on one side of the spring C4, a connecting block 6 is slidably connected inside the chute 5, a top block 7 is connected above the connecting block 6 in a clearance manner, a rope 8 is wound on the surface of the top block 7, an air release structure 12 is fixedly connected below the connecting block 6, an inserting pin a11 is interference-connected below the inner plate 3, a spring a17 is embedded and connected on two sides of the inserting pin a11, a spring a17 is embedded and connected above a sliding plate B15, a inserting hole B16 is formed inside the sliding plate B15, an air bag 14 is connected below the inserting pin B16 in a clearance manner, the both sides of gasbag 14 are provided with air cushion 13, the top gap connection of air cushion 13 has slide A9, jack A10 has been seted up to slide A9's inside, jack A10's inside gap connection has stay cord 18, the one end fixed connection of stay cord 18 is in the inside of gassing structure 12, and through the chock pin of installation, can make the chock pin drive insert nail B and see through jack A, and then drive insert nail B and prick the air cushion, and then drive the rope and derive, reach the purpose of manual release life raft, and then improve the result of use.

Referring to fig. 1 and 2, deflation structure 12 comprises a plug pin B21 and a pull rod 22, wherein a plug pin B21 is embedded and connected inside pull rod 22, and a spring B20 is connected below plug pin B21 with a gap.

Referring to fig. 1 and 2, peg a11 is sized smaller than socket B16 and peg B21 is sized smaller than socket a10 to allow the pegs to penetrate the sockets when installed.

Referring to fig. 1, one end of the pulling rope 18 far away from the air release structure 12 is connected to the bottom end of the plug pin 19 in an embedded manner, the plug pin 19 is connected to the bottom end of the shell 1 in an embedded manner, and the connecting block can be driven to move downwards through the installed pulling rope.

The embodiment of the utility model provides a disposable hydrostatic pressure releaser for life raft, when the life raft drops to the aquatic, the aquatic water pressure sees through intake antrum 2, extrude inner panel 3, make inner panel 3 under hydraulic drive, to the bottom removal of casing 1, drive slide B15 simultaneously and extrude gasbag 14, slide B15 extrudes spring A17, make spring A17 shrink, and then make the inserted pin A11 of inside bottom pass through jack B16 and insert in the inside of gasbag 14, make gasbag 14 reveal, thereby make inner panel 3 lose the holding power of gasbag 14, inner panel 14 slides to the bottom of casing 1, drive link up piece 6 and slide down in the inside of spout 5, when the kicking block 7 butt of link up piece 6 top is in one side of spout 5, spring C4 is because the elasticity butt that the compression produced is in kicking block 7 one side, make spring C4 push out kicking block 7 from the notch, and then accomplished the process of releasing, the situation that the spring A17 is too long in service time and fails to release due to corrosion and the like is avoided, the flexibility of the device is improved, when the life raft needs to be opened manually, the plug pin 19 can be pulled, the plug pin 19 drives the pull rope 18, the pull rope 18 drives the top end pull rod 22, the connecting block 6 connected with the pull rod 22 slides downwards, when the sliding plate A9 is extruded to the upper side of the air cushion 13, the air cushion 13 gives a certain supporting force to the sliding plate A10, the connecting block 6 extrudes the spring B20, the spring B20 generates a certain expansion and contraction, the distance between the sliding plate A9 and the connecting block 6 is shortened, the inserting nail B21 penetrates through the insertion hole A10 in the surface of the sliding plate A9, the air cushion 13 is punctured, the supporting force of the air cushion 13 to the sliding plate A9 disappears, the connecting block 6 drives the jacking block 7 to move downwards, when the jacking block 7 moves to a notch, the spring C4 on two sides of the inner plate 3 acts on one side of the jacking block 7 due to the elastic force of the jacking, so that the ejector block 7 is ejected out from the notch, the rope 8 is opened, the manual release process is completed, and the use effect is improved.

It should be noted that the utility model relates to a disposable hydrostatic pressure releaser for life raft, which comprises a shell 1, a water inlet tank 2, an inner plate 3, a spring C4, a sliding groove 5, a linking block 6, a top block 7, a rope 8, a sliding plate A9, a jack A10, a plug pin A11, an air release structure 12, an air cushion 13, an air bag 14, a sliding plate B15, a jack B16, a spring A17, a pull rope 18, a plug pin 19, a spring B20, a plug pin B21 and a pull rod 22, the electrical components are all products in the prior art, the technical personnel in the field select, install and complete the debugging operation of the circuit according to the use requirement to ensure that all the electrical equipment can work normally, the components are all universal standard components or components known by the technical personnel in the field, the structure and principle are known to the skilled person through technical manuals or through routine experimentation, and the applicant is not specifically limited herein.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a life raft is with disposable hydrostatic pressure releaser, includes casing (1), its characterized in that, intake chamber (2) have been seted up to the top of casing (1), the below sliding connection of intake chamber (2) has inner panel (3), the both sides of inner panel (3) are inlayed and are connected with spring C (4), spout (5) have been seted up to one side of spring C (4), the inside sliding connection of spout (5) has a linking piece (6), the top gap connection of linking piece (6) has kicking block (7), the surface of kicking block (7) is cup jointed there is rope (8), the below fixedly connected with gassing structure (12) of linking piece (6), the below interference of inner panel (3) is connected with inserts nail A (11), the both sides of inserting nail A (11) are inlayed and are connected with spring A (17), the below of spring A (17) is inlayed and is connected in the top of slide B (15), jack B (16) have been seted up to the inside of slide B (15), the below gap connection of jack B (16) has gasbag (14), the both sides of gasbag (14) are provided with air cushion (13), the top gap connection of air cushion (13) has slide A (9), jack A (10) have been seted up to the inside of slide A (9), the inside gap connection of jack A (10) has stay cord (18), the one end fixed connection of stay cord (18) is in the inside of gassing structure (12).

2. A disposable hydrostatic pressure release for a liferaft according to claim 1, wherein the air release structure (12) comprises a peg B (21) and a pull rod (22), the peg B (21) is embedded in the pull rod (22), and a spring B (20) is connected to the lower gap of the peg B (21).

3. A disposable hydrostatic release for a liferaft according to claim 2, wherein the size of the peg a (11) is smaller than the size of the hole B (16), and the size of the peg B (21) is smaller than the size of the hole a (10).

4. A disposable hydrostatic release for a liferaft according to claim 1, wherein the end of the pulling rope (18) remote from the deflating structure (12) is embedded at the bottom end of a plug pin (19), and the plug pin (19) is embedded at the bottom end of the shell (1).