CN214384298U

CN214384298U - Anti-drop quick connector for fire hose

Info

Publication number: CN214384298U
Application number: CN202023195582.3U
Authority: CN
Inventors: 王水强
Original assignee: Nan'an Yongheng Fire Fighting Equipment Co ltd
Current assignee: Nan'an Yongheng Fire Fighting Equipment Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-12
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a quick interface of anticreep type for fire hose, including female interface and public interface, the both sides inner wall of female interface is equipped with flexible groove, the first spring of one side inner wall fixedly connected with in flexible groove, the one end fixedly connected with fixed block of first spring, one side fixedly connected with fixture block of fixed block, one side swing joint of public interface has the kicking block, one side fixedly connected with throw-out collar of kicking block, and the kicking block contacts with the fixture block, one side outer wall fixedly connected with dead lever of female interface, the one end fixedly connected with fixed plate of dead lever, and one side of throw-out collar is equipped with the through-hole, through-hole and dead lever swing joint, one side inner wall fixedly connected with sealing washer of female interface, one side of dead lever is equipped with the second spring. The utility model provides an install complicated problem to guaranteed that fire hose can normal use in the fire control, improved the efficiency of fire control operation, satisfied people's requirement.

Description

Anti-drop quick connector for fire hose

Technical Field

The utility model relates to a fire hose connecting piece technical field especially relates to a quick interface of anticreep type for fire hose.

Background

Fire hose is the essential element of fire control work, in order to satisfy the requirement of putting out a fire under the different situation, need couple together the fire hose that differs in quantity, among the prior art, when two adjacent fire hoses are connected, generally adopt quick interface cartridge can, but during the fire hose connection among the prior art, need expend time, connection that can not be quick, consequently, need design a kind of anticreep type quick interface that is used for fire hose.

At present, fire hose interfaces on the market are complex to install and not easy to detach, greatly limit the efficiency during fire fighting operation, and cannot meet the requirements of people, so that an anti-falling type quick interface for a fire hose is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-drop quick connector for a fire hose.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a anticreep type quick interface for fire hose, includes female interface and public interface, the both sides inner wall of female interface is equipped with flexible groove, the first spring of one side inner wall fixedly connected with in flexible groove, the one end fixedly connected with fixed block of first spring, one side fixedly connected with fixture block of fixed block, one side swing joint of public interface has the kicking block, and one side fixedly connected with ejector pad of kicking block pushes away the ring, and the kicking block contacts with the fixture block, one side outer wall fixedly connected with dead lever of female interface, the one end fixedly connected with fixed plate of dead lever, and one side of push away the ring is equipped with the through-hole, through-hole and dead lever swing joint.

As the utility model discloses further scheme again, one side inner wall fixedly connected with sealing washer of female interface.

As a further aspect of the present invention, one side of the fixing rod is provided with a second spring.

As the utility model discloses the scheme of furthering again, the one end and the fixed plate fixed connection of second spring, the other end and the female interface fixed connection of second spring.

As the utility model discloses further scheme again, the first stopper of both sides fixedly connected with in flexible groove, first stopper are located the fixture block both sides.

As the utility model discloses further scheme again, the both sides fixedly connected with second stopper of public interface, the second stopper contacts with the throw-out collar.

The utility model has the advantages that:

1. through the setting of public interface cartridge in female interface, can be quick install two adjacent fire hose, easy operation, simple to operate has solved the problem of installation complicacy to guaranteed that fire hose can normal use at the fire control, improved the efficiency of fire control operation, satisfied people's requirement.

2. Through the mode of fixture block and kicking block looks joint, can open public interface and female interface when not using to convenient the dismantlement has improved the practicality of device.

3. Through rotatory kicking block, drive the throw-out collar and rotate to make staggering of through-hole and dead lever on the throw-out collar, prevent that the throw-out collar from receiving outside collision friction at the dilatory in-process of fire hose, thereby make the dead lever pass the through-hole, make the kicking block extrusion fixture block, thereby open the junction of female interface and public interface by mistake, and avoid causing the condition that fire hose can not normal use, improved the security of fire control process of putting out a fire, simple structure is reasonable.

Drawings

Fig. 1 is a schematic front sectional view of an anti-drop quick connector for a fire hose according to the present invention;

fig. 2 is a schematic side view of the anti-drop quick connector for a fire hose according to the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of an anti-drop quick connector for a fire hose according to the present invention.

In the figure: 1. a female interface; 2. a seal ring; 3. a fixed block; 4. a clamping block; 5. a first spring; 6. a telescopic groove; 7. a first stopper; 8. fixing the rod; 9. a second spring; 10. a push ring; 11. a top block; 12. a male interface; 13. a second limiting block; 14. a through hole; 15. and (7) fixing the plate.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a drop-proof quick connector for a fire hose comprises a female connector 1 and a male connector 12, wherein the male connector 12 is inserted into the female connector 1, so that two adjacent fire hoses can be quickly installed, the operation is simple, the installation is convenient, and the problem of complex installation is solved, thereby ensuring that the fire hoses can be normally used in fire fighting, improving the efficiency of fire fighting operation and meeting the requirements of people, the inner walls of two sides of the female connector 1 are provided with telescopic grooves 6, the inner wall of one side of each telescopic groove 6 is fixed with a first spring 5 through a bolt, one end of each first spring 5 is fixed with a fixed block 3 through a bolt, one side of each fixed block 3 is fixed with a fixture block 4 through a bolt, one side of the male connector 12 is rotatably connected with an ejector block 11, one ends of the fixture block 4 and the ejector block 11 are both in an inclined structure, one side of the ejector block 11 is fixed with a push ring 10 through a bolt, and the top block 11 is contacted with the fixture block 4, and the fixture block 4 is clamped with the top block 11, so that the male connector 12 and the female connector 1 can be opened when not in use, thereby facilitating disassembly, the outer wall of one side of the female connector 1 is fixed with a fixed rod 8 through a bolt, one end of the fixed rod 8 is fixed with a fixed plate 15 through a bolt, and one side of the push ring 10 is provided with a through hole 14, the ejector block 11 is rotated to drive the push ring 10 to rotate, thereby the through hole 14 on the push ring 10 is staggered with the fixed rod 8, the push ring 10 is prevented from being rubbed by external collision in the dragging process of the fire hose, so that the fixing rod 8 passes through the through hole 14, the top block 11 presses the clamping block 4, the connection part of the female connector 1 and the male connector 12 is opened by mistake, the situation that the fire hose cannot be normally used is avoided, the safety of the fire fighting process is improved, the structure is simple and reasonable, and the through hole 14 is in sliding connection with the fixed rod 8.

The utility model discloses in, female interface 1's one side inner wall bonds and has sealing washer 2, sealing washer 2 can increase the leakproofness between female interface 1 and the public interface 12, avoid when carrying out fire control operation, lead to the water leakage, second spring 9 has been cup jointed to one side of dead lever 8, the one end and the 15 fixed connection of fixed plate of second spring 9, the other end and the 1 fixed connection of female interface of second spring 9, there is first stopper 7 in the both sides of flexible groove 6 through the bolt fastening, first stopper 7 is spacing to fixture block 4, first stopper 7 is located fixture block 4 both sides, there is second stopper 13 in the both sides of public interface 12 through the bolt fastening, second stopper 13 is spacing to kicking block 11, when preventing female interface 1 and the installation of public interface 12, make kicking block 11 remove in one side of public interface 12, second stopper 13 contacts with throw-out collar 10.

The working principle of the embodiment is as follows: when the fire hose is used, when the fire hose is required to be quickly connected, the male connector 12 is inserted into the female connector 1, then the clamping block 4 is rebounded by utilizing the elasticity of the first spring 5, then the push ring 10 is pushed, the ejector block 11 moves forwards on one side of the male connector 12, one end of the ejector block 11 is clamped with the clamping block 4, then the ejector block 11 is rotated to drive the push ring 10 to rotate, the through hole 14 in the push ring 10 is staggered with the fixed rod 8, the push ring 10 is prevented from being subjected to external collision and friction in the dragging process of the fire hose, so that the fixed rod 8 penetrates through the through hole 14, the clamping block 4 is extruded by the ejector block 11, the joint of the female connector 1 and the male connector 12 is mistakenly opened, when the male connector 12 and the female connector 1 are opened, the ejector block 11 is rotated again to drive the push ring 10 to rotate, the through hole 14 corresponds to the fixed rod 8, and then the push ring 10 is pushed forwards, make dead lever 8 pass through-hole 14, the compression of second spring 9, at this in-process for kicking block 11 moves forward, thereby makes kicking block 11 extrusion fixture block 4, and first spring 5 compresses, thereby makes kicking block 11 and fixture block 4 part, thereby can be with opening of public interface 12 and female interface 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An anti-drop quick connector for a fire hose comprises a female connector (1) and a male connector (12), it is characterized in that the inner walls of two sides of the female connector (1) are provided with a telescopic groove (6), the inner wall of one side of the telescopic groove (6) is fixedly connected with a first spring (5), one end of the first spring (5) is fixedly connected with a fixed block (3), one side of the fixed block (3) is fixedly connected with a clamping block (4), one side of the male connector (12) is movably connected with an ejector block (11), one side of the ejector block (11) is fixedly connected with a push ring (10), and the top block (11) is contacted with the clamping block (4), the outer wall of one side of the female connector (1) is fixedly connected with a fixed rod (8), one end of the fixed rod (8) is fixedly connected with a fixed plate (15), and one side of the push ring (10) is provided with a through hole (14), and the through hole (14) is movably connected with the fixed rod (8).

2. The anti-drop quick connector for the fire hose according to claim 1, wherein a sealing ring (2) is fixedly connected to the inner wall of one side of the female connector (1).

3. The quick connector of the run-off prevention type for a fire hose according to claim 1, wherein a second spring (9) is provided at one side of the fixing lever (8).

4. The drop-proof quick connector for the fire hose according to claim 3, wherein one end of the second spring (9) is fixedly connected with the fixing plate (15), and the other end of the second spring (9) is fixedly connected with the female connector (1).

5. The drop-proof quick connector for the fire hose according to claim 1, wherein first limit blocks (7) are fixedly connected to two sides of the telescopic groove (6), and the first limit blocks (7) are located on two sides of the clamping block (4).

6. The drop-proof quick connector for the fire hose according to claim 1, wherein a second limiting block (13) is fixedly connected to two sides of the male connector (12), and the second limiting block (13) is in contact with the push ring (10).