CN217686892U

CN217686892U - Rubber waterproof cap for sealing plug of underwater electronic detonator

Info

Publication number: CN217686892U
Application number: CN202221597402.0U
Authority: CN
Inventors: 韦争何; 龙昌军; 陈钦斌; 文彬宇; 陈以钻
Original assignee: GUANGXI JINJIANHUA CIVIL EXPLOSION EQUIPMENT CO LTD
Current assignee: GUANGXI JINJIANHUA CIVIL EXPLOSION EQUIPMENT CO LTD
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-10-28
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a rubber waterproof cap for an underwater electronic detonator sealing plug, which comprises a rubber waterproof cap sleeved at the top end of the sealing plug, wherein the rubber waterproof cap is positioned at the top of a detonator, a plastic sleeve is fixed inside the rubber waterproof cap, a second sealing ring is fixed at the bottom of the plastic sleeve, a fixing ring is fixed at the top of the detonator relative to the outer side of the rubber waterproof cap, and a sealing groove with a section in an annular structure is arranged at the inner side of the fixing ring; through the solid fixed ring, plastic sheath, recess, connecting block, seal groove, first sealing ring, ring channel, the annular gasket of design, can improve the device and seal the leakproofness of stopper junction, the waterproof cap of rubber is hugged closely with solid fixed ring and detonator respectively, can effectively avoid taking place the infiltration condition, is favorable to the normal use of electron detonator under water.

Description

Rubber waterproof cap for sealing plug of underwater electronic detonator

Technical Field

The utility model belongs to the technical field of waterproof cap, concretely relates to electron detonator seals waterproof cap of rubber for stopper under water.

Background

In the manufacturing process of the underwater electronic detonator, the sealing plug is required to be used for sealing the mouth of the detonator, but the sealing plug does not have a waterproof effect, so that a rubber waterproof cap is required to be used, the rubber waterproof cap is of a cylindrical structure, is hollow inside and can be sleeved at the joint of the sealing plug and the detonator, and the waterproof effect is achieved.

When the existing rubber waterproof cap for the sealing plug of the underwater electronic detonator is used, the rubber waterproof cap is generally directly plugged into the sealing groove, and the sealing groove is contacted with the waterproof cap to carry out sealing and waterproofing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electron detonator seals waterproof cap of rubber for stopper under water to the simple structure of solution device, the water-proof effects is relatively poor, and the stability of device is lower, takes place the problem that drops easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electron detonator seals stopper under water and uses rubber waterproof cap, establishes the rubber waterproof cap on sealing the stopper top including the cover, and rubber waterproof cap can play water-proof effects to sealing the stopper, rubber waterproof cap is located the top of detonator, the inside of rubber waterproof cap is fixed with the plastic sheath, the bottom of plastic sheath is fixed with the second sealing ring, and the second sealing ring can be hugged closely with the top of detonator, improves the leakproofness, and the top of detonator is fixed with solid fixed ring for the outside of rubber waterproof cap, and solid fixed ring is the metal material component, is favorable to supporting rubber waterproof cap, gu fixed ring's inboard is seted up the cross-section and is the seal groove of loop configuration, and the seal groove can hold first sealing ring to improve the leakproofness of rubber waterproof cap and solid fixed ring junction, the outside of rubber waterproof cap is fixed with first sealing ring, first sealing ring embedding is to the inside of seal groove.

Preferably, the ring channel has been seted up in the outside of sealing the stopper, and the ring channel can hold the ring gasket to improve the stability of the waterproof cap of rubber, the inboard of plastic sheath is fixed with the ring gasket, the ring gasket embedding is to the inside of ring channel.

Preferably, seal the top of stopper and seted up the recess, the recess can hold the lug, further improves the stability of the waterproof cap of rubber, the inboard of plastic sheath is fixed with the connecting block, the inside of connecting block embedding to recess, the bottom mounting of connecting block has the lug, and the lug is the rubber material component.

Preferably, the top of the rubber waterproof cap is fixed with a corrosion-resistant pad, the corrosion-resistant pad is a polytetrafluoroethylene component, the corrosion-resistant effect of the rubber waterproof cap can be improved, and the cross section of the corrosion-resistant pad is of a circular structure.

Preferably, gu fixed ring's top symmetry is fixed with two fixed blocks, and the fixed block can support the metal block, the thread groove has been seted up at the top of fixed block, and the thread groove can hold the second turning block, conveniently is connected the metal block with the fixed block, the bilateral symmetry of rubber waterproof cap is fixed with two metal blocks, the metal block is located the top that corresponds the fixed block, the top of metal block is provided with first turning block, the bottom mounting of first turning block has the second turning block, the second turning block imbeds to the inside of thread groove to with be connected through the screw thread between the inner wall of thread groove.

Preferably, the locating slot has been seted up to the one end of metal block, and the locating slot can hold the locating piece, makes things convenient for the installation of first turning block and second turning block, the inside embedding of locating slot has the locating piece, the bottom and the fixed block fixed connection of locating piece.

Preferably, first rotation piece is the cylinder structure, the surface of first rotation piece is provided with anti-skidding line, and anti-skidding line can increase frictional force, conveniently rotates first rotation piece.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the solid fixed ring, plastic sheath, recess, connecting block, seal groove, first sealing ring, ring channel, the annular gasket of design, can improve the device and seal the leakproofness of stopper junction, the waterproof cap of rubber is hugged closely with solid fixed ring and detonator respectively, can effectively avoid taking place the infiltration condition, is favorable to the normal use of electron detonator under water.

2. Through the fixed block, thread groove, second turning block, constant head tank, the locating piece of design, guaranteed the installation stability of the waterproof cap of rubber, prevent that the waterproof cap of rubber from appearing not hard up or even the condition that drops, influence its water-proof effects.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of region A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of region B of FIG. 1 according to the present invention;

in the figure: 1. a rubber waterproof cap; 2. a detonator; 3. sealing the plug; 4. a fixing ring; 5. a plastic sheath; 6. a groove; 7. connecting blocks; 8. a bump; 9. a fixed block; 10. a first rotating block; 11. a corrosion resistant pad; 12. a sealing groove; 13. a first seal ring; 14. an annular groove; 15. an annular pad; 16. a second seal ring; 17. a thread groove; 18. a second turning block; 19. positioning a groove; 20. positioning blocks; 21. a metal block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 3, the present invention provides a technical solution: a rubber waterproof cap for an underwater electronic detonator sealing plug comprises a rubber waterproof cap 1 sleeved at the top end of a sealing plug 3, wherein the rubber waterproof cap 1 is positioned at the top of a detonator 2, a plastic sleeve 5 is fixed inside the rubber waterproof cap 1 through glue, the plastic sleeve 5 can support the rubber waterproof cap 1, the strength of the rubber waterproof cap 1 can be improved, a second sealing ring 16 is fixed at the bottom of the plastic sleeve 5 through glue, a fixing ring 4 is fixed at the top of the detonator 2 relative to the outer side of the rubber waterproof cap 1, the fixing ring 4 is welded and fixed with the detonator 2, a sealing groove 12 with an annular structure in cross section is formed in the inner side of the fixing ring 4, a first sealing ring 13 is fixed at the outer side of the rubber waterproof cap 1 through glue, the first sealing ring 13 and the second sealing ring 16 are rubber material members, the sealing performance of the connection position of a device and the sealing plug 3 can be improved, the rubber waterproof cap 1 is tightly attached to the fixing ring 4 and the detonator 2 respectively, the water seepage situation can be effectively avoided, the normal use of the underwater electronic detonator is facilitated, and the first sealing ring 13 is embedded into the sealing groove 12; seal the outside of stopper 3 and seted up ring channel 14, the inboard of plastic sheath 5 is fixed with annular gasket 15, annular gasket 15 is the plastics material component, through glue fixed connection between annular gasket 15 and the plastic sheath 5, can improve the stability of the waterproof cap of rubber 1 installation, annular gasket 15 imbeds to ring channel 14's inside, the top of sealing stopper 3 is seted up flutedly 6, the inboard of plastic sheath 5 is fixed with connecting block 7 through glue, connecting block 7 is convenient to be connected lug 8 and plastic sheath 5, connecting block 7 imbeds to recess 6's inside, the bottom of connecting block 7 is fixed with lug 8 through glue, the top of the waterproof cap of rubber 1 is fixed with corrosion-resistant pad 11 through glue together, corrosion-resistant pad 11's cross-section is circular structure.

In this embodiment, preferably, two fixing blocks 9 are symmetrically fixed on the top of the fixing ring 4, the fixing blocks 9 are fixedly connected with the fixing ring 4 through glue, a threaded groove 17 is formed in the top of each fixing block 9, two metal blocks 21 are symmetrically fixed on two sides of the rubber waterproof cap 1, the metal blocks 21 are fixedly connected with the rubber waterproof cap 1 through glue, the metal blocks 21 can support the first rotating block 10, the metal blocks 21 are located on the top of the corresponding fixing blocks 9, a first rotating block 10 is arranged on the top of each metal block 21, the first rotating block 10 can drive the second rotating block 18 to rotate in the same direction, the second rotating block 18 is fixed at the bottom end of the first rotating block 10, the second rotating block 18 is embedded into the threaded groove 17 and connected with the inner wall of the threaded groove 17 through threads, a positioning groove 19 is formed in one end of each metal block 21, a positioning block 20 is embedded into the positioning groove 19, the positioning block 20 and the positioning groove 19 facilitate the alignment of the second rotating block 18 with the threaded groove 17, the bottom end of the positioning block 20 is fixedly welded to the fixing blocks 9, the first rotating block 10 is of a cylindrical structure, and anti-skid threads are formed on the surface of the first rotating block 10; first turning block 10 and second turning block 18 pass through the effect of screw thread with metal block 21 and fixed block 9 fixed connection, and fixed block 9 is fixed on solid fixed ring 4, and solid fixed ring 4 is fixed on detonator 2 to guaranteed the installation stability of rubber waterproof cap 1, prevented that the waterproof cap 1 of rubber from appearing not hard up or even the condition that drops, influence its water-proof effects.

The utility model discloses a theory of operation and use flow: the utility model discloses an when using, install rubber waterproof cap 1 at first, embed the bottom of rubber waterproof cap 1 to between sealing plug 3 and the solid fixed ring 4, make the inside of the first sealing ring 13 embedding of rubber waterproof cap 1 outside to seal groove 12, the second sealing ring 16 of plastic sheathing 5 bottom is hugged closely with the top of detonator 2, the inboard annular gasket 15 of plastic sheathing 5 also imbeds to the inside of ring channel 14 thereupon, connecting block 7 and the inside lug 8 embedding of plastic sheathing 5 are to the inside of recess 6, just install rubber waterproof cap 1, the leakproofness of device and sealing plug 3 junction can be improved to this structure, rubber waterproof cap 1 hugs closely with solid fixed ring 4 and detonator 2 respectively, can effectively avoid the infiltration condition, be favorable to the normal use of electron detonator under water; rubber waterproof cap 1 is at the in-process of installation, the locating piece 20 on fixed block 9 top is embedded into the inside that corresponds constant head tank 19 along with it, then with the inside of second turning block 18 embedding to thread groove 17 of first turning block 10 bottom, rotate first turning block 10, make second turning block 18 be connected through the screw thread with the inner wall of thread groove 17, the installation stability of rubber waterproof cap 1 has been guaranteed to this structure, prevent that not hard up or even the condition that drops from appearing in rubber waterproof cap 1, influence its water-proof effects.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproof cap of rubber for underwater electronic detonator sealing plug, establishes waterproof cap of rubber (1) on sealing plug (3) top including the cover, waterproof cap of rubber (1) is located the top of detonator (2), its characterized in that: the inside of rubber waterproof cap (1) is fixed with plastic sheath (5), the bottom of plastic sheath (5) is fixed with second sealing ring (16), and the top of detonator (2) is fixed with solid fixed ring (4) for the outside of rubber waterproof cap (1), seal groove (12) that the cross-section is the loop configuration are seted up to the inboard of solid fixed ring (4), the outside of rubber waterproof cap (1) is fixed with first sealing ring (13), the inside of seal groove (12) is embedded into in first sealing ring (13).

2. The rubber waterproof cap for the sealing plug of the underwater electronic detonator according to claim 1, wherein: the annular groove (14) is opened in the outside of sealing stopper (3), the inboard of plastic sheath (5) is fixed with annular gasket (15), annular gasket (15) imbeds to the inside of annular groove (14).

3. The rubber waterproof cap for the sealing plug of the underwater electronic detonator according to claim 1, wherein: the top of the sealing plug (3) is provided with a groove (6), the inner side of the plastic sleeve (5) is fixed with a connecting block (7), the connecting block (7) is embedded into the groove (6), and the bottom end of the connecting block (7) is fixed with a bump (8).

4. The rubber waterproof cap for the sealing plug of the underwater electronic detonator according to claim 1, wherein: the top of the rubber waterproof cap (1) is fixed with a corrosion-resistant pad (11), and the cross section of the corrosion-resistant pad (11) is of a circular structure.

5. The rubber waterproof cap for the sealing plug of the underwater electronic detonator according to claim 1, wherein: the top symmetry of solid fixed ring (4) is fixed with two fixed blocks (9), thread groove (17) have been seted up at the top of fixed block (9), the bilateral symmetry of rubber waterproof cap (1) is fixed with two metal blocks (21), metal block (21) are located the top that corresponds fixed block (9), the top of metal block (21) is provided with first turning block (10), the bottom mounting of first turning block (10) has second turning block (18), second turning block (18) are embedded into the inside of thread groove (17) to with be connected through the screw thread between the inner wall of thread groove (17).

6. The rubber waterproof cap for the sealing plug of the underwater electronic detonator according to claim 5, wherein: locating slot (19) have been seted up to the one end of metal block (21), locating piece (20) have been embedded to the inside of locating slot (19), the bottom and fixed block (9) fixed connection of locating piece (20).

7. The rubber waterproof cap for the sealing plug of the underwater electronic detonator according to claim 5, wherein: the first rotating block (10) is of a cylinder structure, and anti-skidding grains are arranged on the surface of the first rotating block (10).