CN211951800U

CN211951800U - Leak protection fire hose interface

Info

Publication number: CN211951800U
Application number: CN202020121851.2U
Authority: CN
Inventors: 郑毅恒; 傅立军
Original assignee: Zhejiang Huayou Safety Technology Service Co ltd
Current assignee: Zhejiang Huayou Safety Technology Service Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-11-17
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a leak protection fire hose interface, including first interface, the top in the first interface outside is provided with handheld ring, the bilateral symmetry of handheld ring bottom portion is provided with the installation piece, and is two sets of the intermediate position department that the installation piece is close to one side each other all is provided with the second recess. The utility model discloses the device passes through the spring, the stopper, the spacing groove, mutually support between gag lever post and the second recess, can realize the high-speed joint between first interface and the second interface, reduce the connection time of two fire hose interfaces, provide the valuable time for safety rescue, the gap that produces when first interface and second interface connection extrudees, hand ring and second interface contact department extrude each other, make the seamless connection between hand ring and the second interface, reduce the seepage of water, can carry out the centre gripping to first interface, improve the fastening nature between the water bag interface, can adapt to the water pressure of higher strength, effectively prevent the slippage between the interface.

Description

Leak protection fire hose interface

Technical Field

The utility model relates to a fire hose interface technical field specifically is a leak protection fire hose interface.

Background

The fire hose interface is used as an accessory of the fire hose and widely applied to fire fighting operation, and the fire hose specifies the connection performance of the fire hose and the fire hose interface, requires a hydraulic test under test pressure, and does not leak, explode or slip at the fire hose interface.

At present, the hose is tied up with the iron wire usually to fire hose and fire hose interface, and this needs to spend a large amount of time, probably loses the best time of rescue, no matter be under low pressure or experimental pressure condition simultaneously, the seepage all can take place for fire hose and fire hose interface connection department, takes place to explode even or the slippage problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leak protection fire hose interface to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a leak-proof fire hose connector comprises a first connector, wherein a handheld ring is arranged at the top of the outer side of the first connector, mounting blocks are symmetrically arranged on two sides of the bottom of the handheld ring, a second groove is formed in the middle position, close to one side, of each of the two groups of mounting blocks, limiting rods are arranged in the middle position, far away from one side, of each of the two groups of second grooves, springs are sleeved on the outer sides of the two groups of limiting rods, a limiting block is arranged on one side, close to each other, of the two groups of limiting rods, a second connector is sleeved at the bottom of the outer side of the first connector, mounting seats are symmetrically arranged at the tops of two sides of the second connector, positioning grooves are formed in the tops, far away from one side, of the two groups of mounting seats, limiting grooves are formed in the middle position, far away from one side, of the two groups of, two sets of one side that first recess is close to each other all runs through the inside of second interface, and is two sets of the inside top and the bottom of first recess are provided with the spout, and are two sets of the inside slider rather than mutually supporting that all is provided with of spout is two sets of be provided with the stripper plate between the slider, it is two sets of one side that the stripper plate is close to each other all is provided with the stripper plate.

Preferably, one side of the limiting rod, which is far away from the limiting block, extends out of one side of the mounting block, and one side of the limiting rod, which is far away from the limiting block, is provided with a lifting knob.

Preferably, one side of the extrusion plate close to the first interface extends to the inside of the second interface, and the extrusion plate is in sliding fit with the first groove.

Preferably, one side of each extrusion block, which is close to the first interface, is composed of an arc-shaped structure, and one side of each two groups of extrusion blocks, which is close to each other, is provided with a rubber pad.

Preferably, one side of the extrusion plate away from the first interface is a bevel edge.

Preferably, the outer side of the extrusion plate is sleeved with a return spring, and the return spring is located inside the first groove.

Compared with the prior art, the beneficial effects of the utility model are that: this leak protection fire hose interface passes through the spring, the stopper, the spacing groove, mutually support between gag lever post and the second recess, can realize the high-speed joint between first interface and the second interface, reduce the connection time of two fire hose interfaces, provide valuable time for safety rescue, mutually support through between stopper and the spacing groove, the gap that produces when can be to first interface and second interface connection extrudees, make handheld ring and second interface contact department extrude each other, make the seamless connection between handheld ring and the second interface, reduce the seepage of water, through the stripper plate, first recess, the stripper plate, the spout, mutually support between slider and the installation piece, can carry out the centre gripping to first interface, improve the fastening between the water bag interface, can adapt to the water pressure of higher strength, effectively prevent the slippage between the interface.

Drawings

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

fig. 2 is a side view of the mounting base of the present invention;

fig. 3 is a top view of the extrusion plate of the present invention.

In the figure: 1. a first interface; 2. a second interface; 3. a mounting seat; 4. a spring; 5. a limiting block; 6. A pressing plate; 7. a first groove; 8. extruding the block; 9. a chute; 10. a slider; 11. a limiting groove; 12. a limiting rod; 13. a second groove; 14. positioning a groove; 15. mounting blocks; 16. a hand ring.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a leak-proof fire hose connector comprises a first connector 1, wherein a handheld ring 16 is arranged at the top of the outer side of the first connector 1, and is convenient for firemen to take and hold, mounting blocks 15 are symmetrically arranged at two sides of the bottom of the handheld ring 16, two groups of mounting blocks 15 are provided with second grooves 13 at the middle positions close to one side, limiting rods 12 are arranged at the middle positions far away from one side inside the two groups of second grooves 13, springs 4 are sleeved at the outer sides of the two groups of limiting rods 12, limiting blocks 5 are arranged at the sides close to the two groups of limiting rods 12, a second connector 2 is sleeved at the bottom of the outer side of the first connector 1, mounting seats 3 are symmetrically arranged at the tops of two sides of the second connector 2, positioning grooves 14 are arranged at the tops far away from one side, limiting grooves 11 are arranged at the middle positions far away from one side, and the bottom far away from one side of the two groups of mounting seats 3 are provided with first grooves 7, two sets of first recess 7 one side that is close to each other all runs through the inside of second interface 2, and the inside top and the bottom of two sets of first recess 7 are provided with spout 9, and two sets of spout 9 are inside all to be provided with rather than the slider 10 of mutually supporting, are provided with stripper plate 6 between two sets of sliders 10, and two sets of stripper plate 6 one side that is close to each other all is provided with stripper block 8, carries out the centre gripping to first interface 1 and fixes.

In the embodiment, one side of the limiting rod 12, which is far away from the limiting block 5, extends out of one side of the mounting block 15, one side of the limiting rod 12, which is far away from the limiting block 5, is provided with a lifting knob, so that a fireman can conveniently disassemble and assemble the device, one side of the extrusion plate 6, which is near to the first interface 1, extends into the second interface 2, the extrusion plate 6 is in sliding fit with the first groove 7, so that the extrusion plate 6 can freely slide in the first groove 7, one side of the extrusion blocks 8 close to the first connector 1 is composed of an arc-shaped structure, one side of the two groups of extrusion blocks 8 close to each other is provided with a rubber pad to increase the friction with the first connector 1, so that the clamping of the extrusion block 8 is more stable, one side of the extrusion plate 6 far away from the first interface 1 is a bevel edge, make stripper plate 6 can remove under the hypotenuse effect, the outside cover of stripper plate 6 is equipped with reset spring, and reset spring is located the inside of first recess 7 for stripper plate 6 can reset by oneself.

The working principle is as follows: firstly, after two groups of limiting blocks 5 are respectively aligned with a positioning groove 14, the first interface 1 is inserted into the second interface 2, at the moment, the limiting blocks 5 slide in the positioning groove 14, the spring 4 is in a compressed state, when the limiting blocks 5 slide to a limiting groove 11, the limiting blocks 5 are bounced into the limiting groove 11 under the action of the spring 4 to complete the quick connection of the first interface 1 and the second interface 2, at the moment, the first interface 1 and the second interface 2 are rotated to enable the first interface 1 and the second interface 2 to rotate in opposite directions, at the moment, the limiting blocks 5 slide in the limiting groove 11, the limiting groove 11 is in an inclined state, the hand-held ring 16 and the second interface 2 are close to each other and are extruded to precisely connect a gap between the hand-held ring 16 and the second interface 2 to prevent water seepage, and when rotating, the mounting block 15 slides on one side of the extrusion plate 6, because one side of the extrusion plate 6 is a bevel edge, the installation block 15 extrudes the extrusion plate 6 towards the first interface 1, and the extrusion plate 6 drives the extrusion block 8 to approach the first interface 1 until the extrusion block 8 clamps and fixes the first interface 1, so that the water bag interface connection is clamped and fastened more firmly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a leak protection fire hose interface, includes first interface (1), its characterized in that: the top of the outer side of the first interface (1) is provided with a handheld ring (16), the two sides of the bottom of the handheld ring (16) are symmetrically provided with mounting blocks (15), two sets of the mounting blocks (15) are provided with second grooves (13) at the middle positions close to one side, two sets of the second grooves (13) are provided with limiting rods (12) at the middle positions far away from one side, the outer sides of the two sets of the limiting rods (12) are sleeved with springs (4), two sets of the limiting rods (12) are provided with limiting blocks (5) at the sides close to one another, the bottom of the outer side of the first interface (1) is sleeved with a second interface (2), the tops of the two sides of the second interface (2) are symmetrically provided with mounting seats (3), two sets of the mounting seats (3) are provided with positioning grooves (14) at the tops far away from one side, and two sets of the mounting seats (3) are provided with limiting grooves (11), two sets of the bottom of keeping away from one side each other of mount pad (3) all is provided with first recess (7), and is two sets of one side that first recess (7) are close to each other all runs through the inside of second interface (2), and is two sets of the inside top and the bottom of first recess (7) are provided with spout (9), and are two sets of spout (9) are inside all to be provided with rather than slider (10) of mutually supporting, and are two sets of be provided with stripper plate (6) between slider (10), and are two sets of one side that stripper plate (6) are close to each other all is provided with extrusion piece (8).

2. A leak resistant fire hose interface as in claim 1, wherein: one side of the limiting rod (12) far away from the limiting block (5) extends out of one side of the mounting block (15), and a lifting knob is arranged on one side of the limiting rod (12) far away from the limiting block (5).

3. A leak resistant fire hose interface as in claim 1, wherein: one side of the extrusion plate (6) close to the first connector (1) extends into the second connector (2), and the extrusion plate (6) is in sliding fit with the first groove (7).

4. A leak resistant fire hose interface as in claim 1, wherein: one side of each extrusion block (8) close to the first connector (1) is composed of an arc-shaped structure, and two groups of rubber pads are arranged on one sides of the extrusion blocks (8) close to each other.

5. A leak resistant fire hose interface as in claim 1, wherein: one side of the extrusion plate (6) far away from the first interface (1) is a bevel edge.

6. A leak resistant fire hose interface as in claim 1, wherein: the outer side of the extrusion plate (6) is sleeved with a return spring, and the return spring is located inside the first groove (7).