CN207605272U - A kind of fire hose - Google Patents

Abstract

The utility model discloses a kind of fire hoses, including band body, described one end with body is socketed with the first connector, the other end with body is socketed with the second connector, second connector is connected with nozzle far from the side with body, first connector is equipped with expansion ring far from the side with body, multiple connecting shafts are equipped between the expansion ring and the first connector, the expansion ring is rotatablely connected by connecting shaft and the first connector, it is socketed with multiple card bodies on the band body, the card body includes a pair of of arc shaft and lantern ring, two arc shafts are respectively engaged with the both sides of lantern ring, it is arranged with card slot on the lantern ring.The utility model is easy to operate, pass through expansion ring, connecting shaft, the first connector, the mutual cooperation with body, the second connector and card body, it may help to the more convenient support water band of user, avoiding the dynamics deficiency due to hand causes to skid, and there is accident, provide a kind of fire hose easy to use for user.

Description

A kind of fire hose

Technical field

The utility model is related to fire hose technical field more particularly to a kind of fire hoses.

Background technology

For the safety of numerous people, it can be equipped with corresponding fire fighting device in urban architecture, including automatic fire alarm system, Indoor fire hydrant, outdoor fire hydrant, etc. fixation means, wherein automatic fire-fighting facility be divided into the automatic facility of electric system and water system from Dynamic facility, needs directly to put out a fire by water, so city everywhere can be equipped with fire hydrant and fire-fighting for larger fire Water band, fire hose are the hoses for transporting the anti-flaming liquids such as high pressure water or foam, and traditional fire hose is interior with rubber Lining, outer surface are wrapped in flax braided fabric, and advanced fire hose is then made of polymeric materials such as polyurethane, and the two of fire hose Head has metal joint, can connect another water band to extend distance or connect nozzle to increase liquid injection pressure, disappear Water blocking tape will produce powerful power in use, generally requires several people and support fire hose is coordinated to use, if cooperation Improper use be easy to cause accident instead.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, such as：Fire hose is using process In will produce powerful power, if user's mismate is susceptible to accident, and a kind of fire hose proposed.

To achieve the goals above, the utility model uses following technical solution：

A kind of fire hose, including band body, described one end with body is socketed with the first connector, another end cap with body It is connected to the second connector, second connector is connected with nozzle far from the side with body, and first connector is far from the side with body Equipped with expansion ring, multiple connecting shafts are equipped between the expansion ring and the first connector, the expansion ring passes through connecting shaft and first Connector is rotatablely connected, and multiple card bodies are socketed on the band body, and the card body includes a pair of of arc shaft and lantern ring, two arcs Shape axis is respectively engaged with the both sides of lantern ring, card slot is arranged on the lantern ring, one end of the arc shaft is equipped with fixture block, described Fixture block is connected on card slot, and the other end of two arc shafts is equipped with head, and the head includes one group of spring Axis, the first spring, spring pocket, the spring pocket are fixedly connected on arc shaft, and the spring pocket is equipped with groove, the spring Axis is plugged on groove, is rotation connection between two spring shafts, the groove is equipped with the first spring, first bullet One end of spring is fixedly connected with spring shaft, and attachment device is equipped between two arc shafts, and the attachment device includes a pair Link block is rotation connection between two link blocks, and the both sides of the card body are arranged with draw ring.

Preferably, the expansion ring includes first annular axis and the second annular shaft, the both ends difference of the first annular axis It is socketed on the both ends of the second annular shaft, second spring, the connection is equipped between the first annular axis and the second annular shaft Axis is rotatablely connected with first annular axis.

Preferably, the inner wall of second connector is equipped with annular groove, and the annular groove is equipped with multiple catching grooves, the spray Head is equipped with multiple buckles corresponding with catching groove.

Preferably, first connector is equipped with fixed ring with body junction, and the Fixing shrink ring is connected on band body, described The side of fixed ring is equipped with sealing ring, and the sealing ring is located between band body and the first connector.

Preferably, the nozzle is equipped with adjustment axis, and described adjustment axis one end is equipped with water valve, and the water valve is arranged in nozzle Inside.

Preferably, the band body includes internal layer and outer layer, and the internal layer material is plastic flexible pipe, and the material of the outer layer is Polyurethane.

Compared with prior art, the utility model has the beneficial effects that：When user uses the device, expansion ring is socketed On fire hydrant, the first connector is clamped on the interface of fire hydrant, and by pushing two arc shafts, two spring shafts will be mutual Rotation, the first spring will be compressed, and spring shaft is close to each other with spring pocket, and two link blocks also will be rotated mutually, make arc shaft The fixture block of one end is connected on lantern ring, and user avoids hand and be in direct contact band body, due to water velocity by pulling dynamic draw ring It is excessive, cause to skid and cause an accident, the device is easy to operate, connects by expansion ring, connecting shaft, the first connector, band body, second The mutual cooperation of head and card body, may help to the more convenient support water band of user, the dynamics deficiency due to hand is avoided to cause It skids, and accident occurs, a kind of fire hose easy to use is provided for user.

Description of the drawings

Fig. 1 be the utility model proposes a kind of fire hose structural schematic diagram；

Fig. 2 be the utility model proposes a kind of fire hose card body structural schematic diagram.

In figure：1 expansion ring, 2 connecting shafts, 3 first connectors, 4 card bodies, 5 band bodies, 6 second connectors, 7 nozzles, 8 fixture blocks, 9 sets Ring, 10 arc shafts, 11 spring pockets, 12 first springs, 13 spring shafts, 14 link blocks, 15 draw rings.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, aobvious s is right, and the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, a kind of fire hose, including band body 5, one end with body 5 is socketed with the first connector 3, with the another of body 5 One end is socketed with the second connector 6, and the second connector 6 is connected with nozzle 7 far from the side with body 5, and the inner wall of the second connector 6 is equipped with Annular groove, annular groove are equipped with multiple catching grooves, and nozzle 7 is equipped with multiple buckles corresponding with catching groove, will by rotating nozzle 7 Buckle is mutually clamped with catching groove, realizes that the second connector 6 is connect with nozzle 7, while dismountable structure is convenient for collecting, on nozzle 7 Equipped with adjustment axis, adjustment axis one end is equipped with water valve, and water valve is arranged in the inside of nozzle 7, is acted on water valve, is adjusted by adjustment axis The size of flow, organic adjusting are needed with the different degrees of fire-fighting of correspondence, and the first connector 3 is equipped with flexible far from the side with body 5 Ring 1, is equipped with multiple connecting shafts 2 between expansion ring 1 and the first connector 3, expansion ring 1 is connected by connecting shaft 2 and the rotation of the first connector 3 It connects, expansion ring 1 includes first annular axis and the second annular shaft, and the both ends of first annular axis are socketed in the two of the second annular shaft respectively On end, second spring is equipped between first annular axis and the second annular shaft, connecting shaft 2 is rotatablely connected with first annular axis, and first Annular shaft and the second annular shaft are mutually socketed, and are connected by second spring, to realize flexible effect, by by expansion ring 1 It is connected on fire hydrant, the first connector 3 is helped to be fixed with fire hydrant, prevent from being detached from during use, be socketed on band body 5 multiple Card body 4, the first connector 3 are equipped with fixed ring with 5 junction of body, and Fixing shrink ring is connected on band body 5, and the side of fixed ring is equipped with close Seal, sealing ring are located between band body 5 and the first connector 3, will be connect with the first connector 3 with body 5 by mechanical compaction fixed ring, Sealing ring is set in the side of fixed ring, help seals fire hose, and band body 5 includes internal layer and outer layer, and internal layer material is plastics The material of hose, outer layer is polyurethane, since fire hose needs to transport the substances such as high pressure water or foam, prevents from leaking, therefore Using hose, it includes a pair of of arc shaft 10 and lantern ring 9, two arc shafts that outer polyurethane, which has good wear-resisting property, card body 4, 10 are respectively engaged with the both sides of lantern ring 9, and card slot is arranged on lantern ring 9, and one end of arc shaft 10 is equipped with fixture block 8, and fixture block 8 is clamped On card slot, the other end of two arc shafts 10 is equipped with head, and head includes one group of spring shaft 13, the first spring 12, spring pocket 11, spring pocket 11 are fixedly connected on arc shaft 10, and spring pocket 11 is equipped with groove, and spring shaft 13 is plugged in recessed It is rotation connection between two spring shafts 13, groove is equipped with the first spring 12, one end of the first spring 12 and spring shaft on slot 13 are fixedly connected, and attachment device is equipped between two arc shafts 10, and attachment device includes a pair of of link block 14, two link blocks 14 Between for rotation connection, the both sides of card body 4 are arranged with draw ring 15.

In the utility model, when user uses the device, expansion ring 1 is socketed on fire hydrant, the clamping of the first connector 3 Enter on the interface of fire hydrant, by pushing two arc shafts 10, two spring shafts 13 will rotate mutually, and the first spring 12 will be by Compression, spring shaft 13 and spring pocket 11 are close to each other, and two link blocks 14 also will be rotated mutually, make the fixture block of 10 one end of arc shaft 8 are connected on lantern ring 9, and user avoids hand and is in direct contact band body 5 by pulling dynamic draw ring 15, since water velocity is excessive, Cause to skid and cause an accident.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of fire hose, including band body（5）, which is characterized in that the band body（5）One end be socketed with the first connector（3）, The band body（5）The other end be socketed with the second connector（6）, second connector（6）Far from band body（5）Side be connected with spray Head（7）, first connector（3）Far from band body（5）Side be equipped with expansion ring（1）, the expansion ring（1）With the first connector （3）Between be equipped with multiple connecting shafts（2）, the expansion ring（1）Pass through connecting shaft（2）With the first connector（3）Rotation connection, it is described Band body（5）On be socketed with multiple card bodies（4）, the card body（4）Including a pair of of arc shaft（10）And lantern ring（9）, two arcs Shape axis（10）It is respectively engaged with lantern ring（9）Both sides, the lantern ring（9）On be arranged with card slot, the arc shaft（10）One End is equipped with fixture block（8）, the fixture block（8）It is connected on card slot, two arc shafts（10）The other end be equipped with head, The head includes one group of spring shaft（13）, the first spring（12）, spring pocket（11）, the spring pocket（11）It is fixedly connected In arc shaft（10）On, the spring pocket（11）It is equipped with groove, the spring shaft（13）It is plugged on groove, two bullets Spring axis（13）Between for rotation connection, the groove be equipped with the first spring（12）, first spring（12）One end and bullet Spring axis（13）It is fixedly connected, two arc shafts（10）Between be equipped with attachment device, the attachment device includes a pair of connects Block（14）, two link blocks（14）Between for rotation connection, the card body（4）Both sides be arranged with draw ring（15）.

2. a kind of fire hose according to claim 1, which is characterized in that the expansion ring（1）Including first annular axis It is socketed in respectively on the both ends of the second annular shaft with the both ends of the second annular shaft, the first annular axis, the first annular axis And second be equipped with second spring, the connecting shaft between annular shaft（2）It is rotatablely connected with first annular axis.

3. a kind of fire hose according to claim 1, which is characterized in that second connector（6）Inner wall be equipped with Annular groove, the annular groove are equipped with multiple catching grooves, the nozzle（7）It is equipped with multiple buckles corresponding with catching groove.

4. a kind of fire hose according to claim 1, which is characterized in that first connector（3）With band body（5）Connection Place is equipped with fixed ring, and the Fixing shrink ring is connected on band body（5）On, the side of the fixed ring is equipped with sealing ring, the sealing ring Positioned at band body（5）With the first connector（3）Between.

5. a kind of fire hose according to claim 1, which is characterized in that the nozzle（7）It is equipped with adjustment axis, it is described Adjustment axis one end is equipped with water valve, and the water valve is arranged in nozzle（7）Inside.

6. a kind of fire hose according to claim 1, which is characterized in that the band body（5）Including internal layer and outer layer, institute It is plastic flexible pipe to state internal layer material, and the material of the outer layer is polyurethane.