CN211525784U

CN211525784U - Fire hose capable of being connected quickly

Info

Publication number: CN211525784U
Application number: CN201922251105.5U
Authority: CN
Inventors: 曾淑敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-18
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a fire hose capable of being quickly connected, which structurally comprises a first hose, a first connector, a second connector and a second hose; the connecting head I is provided with a through hole and two clamping grooves, the through hole is arranged in the middle of the connecting head I, and the clamping grooves are arranged on two sides of the connecting head I; two clamping blocks and two sealing rings are arranged in the second connector; the clamping groove is internally provided with a first groove, a sliding groove and a second groove; the fixture block is internally provided with a sliding block and a clamping block, and the tail end of the sliding block is provided with the clamping block; the utility model discloses utilize block and the recess activity block in fixture block and the draw-in groove, the sliding tray is joined in marriage with the sliding block activity, and last block and the two activity blocks of recess for, connector one only need carry out three step with connector two and just can be in the same place the firm connection of two connectors, can be convenient connect, accelerate the speed of connecting.

Description

Fire hose capable of being connected quickly

Technical Field

The utility model belongs to the technical field of the fire control instrument and specifically relates to but a fire hose of high-speed joint is related to.

Background

Fire hose is a hose used to transport high pressure water or fire-retardant liquids such as foam. The traditional fire hose takes rubber as a lining, and the outer surface of the traditional fire hose is wrapped by linen fabric; the advanced fire hose is made of polyurethane and other polymer materials; both ends of the fire hose are provided with metal joints, and the fire hose can be connected with another hose to prolong the distance or connected with a nozzle to increase the liquid injection pressure; but present high-speed joint's fire hose all adopts the screw thread to link together cold water area, and threaded connection needs the fireman to rotate repeatedly the connector of hosepipe just can link together to can not be quick connect.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model discloses a realize through following technical scheme: a fire hose capable of being quickly connected structurally comprises a first hose, a first connecting head, a second connecting head and a second hose, wherein the first hose is connected with the first connecting head, the first connecting head is in clearance fit with the second connecting head, and the second connecting head is connected with the second hose; the connecting head I is provided with a through hole and two clamping grooves, the through hole is arranged in the middle of the connecting head I, and the clamping grooves are arranged on two sides of the connecting head I; two clamping blocks and two sealing rings are arranged in the second connector, the clamping blocks are arranged at two ends of the second connector, and the sealing rings are arranged in the middle of the second connector; the clamping groove is internally provided with a first groove, a sliding groove and a second groove, the first groove is arranged at one end of the clamping groove, the height of the sliding groove is smaller than that of the first groove, the sliding groove is arranged in the middle of the clamping groove, and the second groove is arranged at the other end of the clamping groove; be equipped with sliding block, block piece in the fixture block, the end of sliding block is equipped with the block piece.

As a further optimization of the technical scheme, the through hole is in sealing connection with the sealing ring.

As the further optimization of the technical scheme, the sliding groove is in movable fit with the sliding block.

As a further optimization of the technical scheme, the first groove and the second groove are movably clamped with the clamping block.

As a further optimization of the technical solution, the engaging block is arc-shaped.

Advantageous effects

The utility model relates to a but quick connection's fire hose compares with prior art and has following advantage:

1. the utility model discloses utilize block and the recess activity block in fixture block and the draw-in groove, the sliding tray is joined in marriage with the sliding block activity, and last block and the two activity blocks of recess for, connector one only need carry out three step with connector two and just can be in the same place the firm connection of two connectors, can be convenient connect, accelerate the speed of connecting.

2. The utility model discloses utilize the sealing washer in the connector two and the through-hole clearance fit in the connector one for the hosepipe obtains sealing, thereby can let the junction of hosepipe the condition that leaks can not appear.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of a fire hose capable of being quickly connected according to the present invention.

Fig. 2 is a schematic view of a main view structure of a connector of a fire hose capable of being quickly connected.

Fig. 3 is a schematic view of the structure of the connector two main views of the fire hose of the present invention.

Fig. 4 is a schematic top view of the connecting head of the fire hose of the present invention.

In the figure: the hose comprises a first hose 1, a first connector 2, a second connector 3, a second hose 4, a through hole a, a clamping groove b, a clamping block c, a sealing ring d, a first groove b1, a sliding groove b2, a second groove b3, a sliding block c1 and a clamping block c 2.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the following description is combined with the detailed description and the accompanying drawings to further explain the preferred embodiments of the present invention.

Examples

Referring to fig. 1-4, the utility model provides a fire hose capable of being quickly connected, which structurally comprises a first hose 1, a first connector 2, a second connector 3 and a second hose 4, wherein the first hose 1 is connected with the first connector 2, the first connector 2 is in clearance fit with the second connector 3, and the second connector 3 is connected with the second hose 4; the connecting head I2 is internally provided with a through hole a and two clamping grooves b, the through hole a is arranged in the middle of the connecting head I2, and the clamping grooves b are arranged on two sides of the connecting head I2; two clamping blocks c and two sealing rings d are arranged in the second connector 3, the clamping blocks c are arranged at two ends of the second connector 3, and the sealing rings d are arranged in the middle of the second connector 3; a first groove b1, a sliding groove b2 and a second groove b3 are arranged in the clamping groove b, the first groove b1 is arranged at one end of the clamping groove b, the height of the sliding groove b2 is smaller than that of the first groove b1, the sliding groove b2 is arranged in the middle of the clamping groove b, and the second groove b3 is arranged at the other end of the clamping groove b; the fixture block c is provided with a slide block c1 and an engagement block c2, and the tail end of the slide block c1 is provided with an engagement block c 2.

And the through hole a is hermetically connected with the sealing ring d.

The sliding groove b2 is movably matched with the sliding block c 1.

The first groove b1 and the second groove b3 are movably clamped with the clamping block c 2.

The engaging block c2 is arc-shaped.

The working principle is as follows: two clamping blocks c of the second connector 3 are aligned to two clamping grooves b in the first connector 2 and inserted into the clamping blocks c, so that the clamping blocks c2 are movably clamped with the first groove b1, then the second connector 3 is rotated by 90 degrees, the sliding block c1 is movably matched in the sliding groove b2, finally the second connector 3 is pulled towards the direction opposite to the first connector 2, so that the clamping blocks c2 are clamped with the second groove b3, and the first connector 2 is connected with the second connector 3, so that the first connector 2 can be connected with the second connector 3 through three steps, the connectors do not need to be repeatedly rotated like the conventional threaded connection, and the connectors can be connected together more quickly; and a sealing ring d is arranged in the middle of the second connecting block 3, and the sealing ring d is in clearance fit with the through holes a of the first connecting block 2, so that the water leakage at the joint of the water belt is avoided.

The foregoing shows and describes the general principles of the present invention, its essential features and advantages, and it will be understood by those skilled in the art that it is not limited by the details of the foregoing embodiments, which description includes illustrations of the principles of the invention, but rather is embodied in other specific forms without departing from the spirit or essential characteristics of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A fire hose capable of being quickly connected is characterized in that: the water hose comprises a water hose I (1), a connecting head I (2), a connecting head II (3) and a water hose II (4), wherein the water hose I (1) is connected with the connecting head I (2), the connecting head I (2) is in clearance fit with the connecting head II (3), and the connecting head II (3) is connected with the water hose II (4); the connecting head I (2) is internally provided with through holes (a) and two clamping grooves (b), the through holes (a) are arranged in the middle of the connecting head I (2), and the clamping grooves (b) are arranged on two sides of the connecting head I (2); two clamping blocks (c) and two sealing rings (d) are arranged in the second connector (3), the clamping blocks (c) are arranged at two ends of the second connector (3), and the sealing rings (d) are arranged in the middle of the second connector (3); a first groove (b1), a sliding groove (b2) and a second groove (b3) are formed in the clamping groove (b), the first groove (b1) is formed in one end of the clamping groove (b), the height of the sliding groove (b2) is smaller than that of the first groove (b1), the sliding groove (b2) is formed in the middle of the clamping groove (b), and the second groove (b3) is formed in the other end of the clamping groove (b); the clamping block (c) is internally provided with a sliding block (c1) and a clamping block (c2), and the tail end of the sliding block (c1) is provided with a clamping block (c 2).

2. A quick-connect fire hose according to claim 1, wherein: the through hole (a) is connected with the sealing ring (d) in a sealing way.

3. A quick-connect fire hose according to claim 1, wherein: the sliding groove (b2) is movably matched with the sliding block (c 1).

4. A quick-connect fire hose according to claim 1, wherein: the first groove (b1) and the second groove (b3) are movably clamped with the clamping block (c 2).

5. A quick-connect fire hose according to claim 1, wherein: the engaging block (c2) is arc-shaped.