Novel waterproof detachable plug type connecting structure

Abstract

The utility model relates to a novel waterproof detachable plug-pull type connecting structure which comprises a handle rod and a handle plug-pull matching screw which are both of a hollow structure, and further comprises a female head gasket, a female head, a male head cushion block and a male head. Three grooves are formed in the lower end of the handle rod from top to bottom along the circumference and correspondingly provided with a straight-down hand-screwing nut, a clamping spring and a handle rod sealing ring respectively, meanwhile, a female head mounting groove is formed in the handle rod, a female head gasket, a female head, a bolt sealing gasket and a bolt are installed, and a male head mounting groove is formed in the handle insertion and extraction matching screw. And the handle rod is screwed through the straight down hand-screwing nut and is matched with the thread of the handle pull-plug matching screw to extrude the handle rod sealing ring, so that the handle rod is connected with the straight down hand-screwing nut in a sealing manner. The device is convenient to disassemble and assemble, seawater corrosion is effectively prevented, the 80-meter deep-sea sealing waterproof function is achieved, and the technical contradiction that a traditional integrated structure cannot give consideration to portability and deep-sea sealing at the same time is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to deep sea waterproof sealing technical field, specifically a new waterproof detachable plug -in connection structure. BACKGROUND

[0002] The handheld camera support is a kind of deep diving photographing and video recording equipment, and the camera support can be divided into battery box part and light handle two big parts, is convenient to carry and maintain before and after use, with portable and easy cleaning characteristics.When the camera support is used for underwater lighting, not only the camera itself should have good waterproofness, but also the camera support should have very strong waterproofness, the battery box part and the light handle connecting part belong to the frequently plugged area, which needs to ensure that it can be easily disassembled and also stably ensure its waterproof performance.

[0003] At present, the waterproof camera support on the market is mostly integrated and difficult to reduce the packaging volume, which will increase the burden when carrying;Secondly, the light source is also independent power supply, and needs to be charged one by one, which is complicated to operate and reduces the work efficiency. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a new waterproof detachable plug-in connection structure which can be disassembled, centrally powered and improve waterproof sealing performance.

[0005] The utility model solves the technical scheme that the above technical problems are adopted: a new waterproof detachable plug-in connection structure, including handle rod, straight down hand screw nut, clasp, handle rod sealing ring, female head gasket, female head, male head gasket, male head and handle plug-in cooperation screw, handle rod and handle plug-in cooperation screw are all hollow structure, three recesses are set up in the circumference from top to bottom at handle rod lower end and are respectively installed straight down hand screw nut, clasp and handle rod sealing ring, and female head installation groove is set up on handle rod, female head gasket and female head are assembled in female head installation groove and are sealed by bolt sealing pad and bolt locking, male head installation groove is set up on handle plug-in cooperation screw, male head gasket and male head are assembled in male head installation groove and are sealed by bolt sealing pad and bolt locking, handle rod is extruded handle rod sealing ring by the screw joint of straight down hand screw nut and the thread cooperation of handle plug-in cooperation screw, so that handle rod is sealed and connected with straight down hand screw nut.

[0006] As preferred, the handle rod, the female head gasket, the female head, the male head gasket, the bolt sealing gasket, the male head and the handle plug-in screw are provided with the same threaded hole along the same axis, the bolt is sequentially threaded through the bolt sealing gasket, the female head, the female head gasket and is fixedly connected with the threaded hole in the female head mounting groove of the handle rod, the sealing and waterproof is realized by extruding the bolt sealing gasket and the female head gasket, the effective waterproof splashing can be realized in the separated state, the bolt is sequentially threaded through the bolt sealing gasket, the male head gasket, the male head and is fixedly connected with the threaded hole in the male head mounting groove of the handle plug-in screw, the sealing and waterproof are realized by extruding the bolt sealing gasket and the male head gasket, the effective waterproof splashing can be realized in the separated state.

[0007] As preferred, the handle rod sealing ring, the female head gasket and the bolt sealing gasket are all made of silica gel.

[0008] As preferred, the male head gasket is provided with the pin hole corresponding to the pin of the male head and arranged in a honeycomb shape.

[0009] As preferred, the female head is electrically connected with the light source through the cable in the handle rod, the male head is electrically connected with the battery box through the cable in the handle plug-in screw, the female head and the male head can be stably contacted after the straight-down handle nut is screwed and matched with the handle plug-in screw, and the function of stably transmitting the current and the signal to the handle is realized.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The utility model discloses simple structure, low manufacturing cost, after assembling, through the rotary pressure type locking structure of handle rod and handle rod plug-in screw, combining the elastic deformation compensation mechanism of silica gel sealing ring, while realizing quick disassembly, creatively forming three redundant seals on the connecting interface: ① the main sealing layer of handle rod sealing ring, ② the secondary sealing layer of bolt sealing gasket, ③ the end surface sealing layer of female head gasket and male head gasket, effectively preventing seawater corrosion, bearing deep sea high pressure, realizing 80 meters deep sea waterproof function, solving the technical contradiction that traditional integrated structure cannot consider portability and deep sea sealing, and avoiding the damage of water penetration to internal components of the camera support.

[0012] 2. The application has anti-permeation double-mode protection structure, specifically ① when the bolt is locked, the female head static sealing interface is formed by the superimposed compression of the female head gasket and the bolt sealing gasket; when the bolt is locked, the male head static sealing interface is formed by the superimposed compression of the male head gasket and the bolt sealing gasket; ② the male head pin adopts the "embedded armor" structure, the pin hole positioning and the honeycomb support structure of the male head gasket greatly improve the bending strength of the pin, and the design enables the separated components to have IP66 protection capability in the non-working state, and is especially suitable for harsh environments such as strong seawater corrosion and deep sea high pressure.

[0013] 3、The hollow handle rod and the cable channel of the plug-in cooperation screw are integrated, concentrated power supply of multiple light sources is realized, the charging interface is greatly reduced compared with the traditional independent power supply scheme, the cumbersome charging operation is reduced, and the elastic contact structure matched with the female head / male head is used to facilitate equipment maintenance while ensuring stable signal transmission.

[0014] 4、The handle rod sealing ring, the female head gasket and the bolt sealing gasket made of silica gel are used for sealing, so that the key sealing parts still have a compression resilience of more than 90% in a corrosive medium with a pH value of 3-11, and the passivation treatment technology of the stainless steel bolt is used to realize the waterproof, pressure-resistant and corrosion-resistant functions. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is the structural explosion diagram of the utility model;

[0016] Fig. 2 is the front view of the utility model. DETAILED DESCRIPTION

[0017] The utility model will be described below in combination with Figs. 1-2 The illustrative embodiments and the description of the utility model are used to explain the utility model, but are not used as a limitation on the utility model.

[0018] A novel waterproof detachable plug-in connection structure, which comprises a handle rod 1, a straight-down hand-tightening nut 2, a clamping spring 3, a handle rod sealing ring 4, a female head gasket 5, a female head 6, a male head gasket 7, a male head 8 and a handle plug-in cooperation screw 9, three grooves are formed in the lower end of the handle rod 1 from top to bottom along the circumference, and the straight-down hand-tightening nut 2, the clamping spring 3 and the handle rod sealing ring 4 are respectively installed in the grooves, meanwhile, a female head installation groove is formed in the handle rod 1, the female head gasket 5 and the female head 6 are assembled in the female head installation groove and are locked and sealed by a bolt sealing gasket 10 and a bolt 11, a male head installation groove is formed in the handle plug-in cooperation screw 9, the male head gasket 7 and the male head 8 are assembled in the male head installation groove and are locked and sealed by the bolt sealing gasket 10 and the bolt 11, and a pin hole corresponding to the pin of the male head and arranged in a honeycomb shape is arranged on the male head gasket, so that the strength of the pin of the male head 8 can be effectively increased, and accidental breakage of the pin of the male head 8 is prevented. The clamping spring 3 is installed on the handle rod 1 and used for limiting the straight-down hand-tightening nut 2 to move in a specified area, the handle rod 1 is screwed and tightened through the screw connection of the straight-down hand-tightening nut 2 and is matched with the thread of the handle plug-in cooperation screw 9, the straight-down hand-tightening nut 2 applies a downward pressure to the clamping spring 3, the pressure acts on the handle rod sealing ring 4, the sealing ring 4 is extruded and deformed, and the handle rod 1 is sealed and connected with the straight-down hand-tightening nut 2.

[0019] The female head 6 is sealed and connected by a female head washer 5 and a bolt sealing washer 10. The female head washer 5, female head 6, bolt sealing washer 10, and handle rod 1 all have the same threaded hole along the same axis. The bolt 11 passes through the bolt sealing washer 10, female head 6, and female head washer 5 in sequence from below and is screwed and fixed in the threaded hole in the female head mounting groove of the handle rod 1. The function of preventing splashing after disassembly is achieved by locking and squeezing the bolt sealing washer 10 and the female head washer 5. The male head 8 is sealed and connected to the bolt sealing washer 10 by a male head washer block 7. The male head 8, male head washer block 7, bolt sealing washer 10, and handle plug-in fitting screw 9 all have the same threaded hole along the same axis. The bolt 11 passes through the bolt sealing washer 10, male head washer block 7, and male head 8 in sequence from above and is finally screwed into the threaded hole in the male head mounting groove of the handle plug-in fitting screw 9. The male head is fixed and the bolt sealing washer 10 and male head washer block 7 are locked and squeezed in order to achieve the function of preventing splashing after disassembly.

[0020] In this utility model, the handle rod 1 is hollow, and multiple cables are connected to the female connector 6 and the light source through the middle of the handle rod 1. The handle plug-in screw 9 is also hollow, and multiple cables are connected to the male connector 8 and the battery box through the middle of the handle plug-in screw 9. Therefore, when the handle rod 1 and the handle plug-in screw 9 are tightened, the male connector 8 and the female connector 6 can be connected to achieve the transmission of current and signals between the battery box and the handle.

[0021] In this utility model, the handle rod sealing ring 4, the female end gasket 5, and the bolt sealing gasket 10 are all made of silicone material with common waterproof properties, which is not limited in this utility model.

[0022] The technical solutions provided by the embodiments of this utility model have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the embodiments of this utility model. The description of the above embodiments is only for helping to understand the principles of the embodiments of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the embodiments of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A novel waterproof detachable plug-in connection structure, characterized in that: The utility model provides a handle rod (1), straight down hand nut (2), snap spring (3), handle rod sealing ring (4), female head gasket (5), female head (6), male head gasket (7), male head (8) and handle plug -in cooperation screw (9), handle rod (1) and handle plug -in cooperation screw (9) are hollow structure, handle rod (1) lower end is from top to bottom and is equipped with three recesses along circumference and is installed straight down hand nut (2), snap spring (3) and handle rod sealing ring (4) respectively, and female head installation groove is set up on handle rod (1), female head gasket (5) and female head (6) are assembled in female head installation groove and are locked and sealed through bolt sealing pad (10) and bolt (11), male head installation groove is set up on handle plug -in cooperation screw (9), male head gasket (7) and male head (8) are assembled in male head installation groove and are locked and sealed through bolt sealing pad (10) and bolt (11), handle rod (1) is extruded handle rod sealing ring (4) through the screwing of straight down hand nut (2) and the thread cooperation of handle plug -in cooperation screw (9) and is sealedly connected with straight down hand nut (2).

2. The new waterproof detachable plug connection structure according to claim 1, characterized in that: Handle rod (1), female head gasket (5), female head (6), male head gasket (7), bolt sealing pad (10), male head (8), handle plug -in cooperation screw (9) all are set up with same thread hole along same axis, bolt (11) passes bolt sealing pad (10), female head (6), female head gasket (5) in proper order and is fixed with the thread hole in the female head installation groove in handle rod (1) through screwing, realizes sealing waterproof through extruding bolt sealing pad (10) and female head gasket (5), bolt (11) passes bolt sealing pad (10), male head gasket (7), male head (8) in proper order and is fixed with the thread hole in the male head installation groove in handle plug -in cooperation screw (9) through screwing, realizes sealing waterproof through extruding bolt sealing pad (10) and male head gasket (7).

3. The new waterproof detachable plug connection structure according to claim 1, characterized in that: Handle rod sealing ring (4), female head gasket (5) and bolt sealing pad (10) are silica gel material.

4. The new waterproof detachable plug connection structure according to claim 1, characterized in that: Male head gasket is provided with needle hole that is matched with male head needle and is arranged in honeycomb shape.

5. The new waterproof detachable plug connection structure according to claim 1, characterized in that: Female head is electrically connected with light source through cable in handle rod, and male head is electrically connected with battery box through cable in handle plug -in cooperation screw.

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