CN210424099U - Water hose connector capable of being connected with fire hose quickly - Google Patents

Water hose connector capable of being connected with fire hose quickly Download PDF

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Publication number
CN210424099U
CN210424099U CN201921438729.1U CN201921438729U CN210424099U CN 210424099 U CN210424099 U CN 210424099U CN 201921438729 U CN201921438729 U CN 201921438729U CN 210424099 U CN210424099 U CN 210424099U
Authority
CN
China
Prior art keywords
connecting pipe
sleeve
fire hose
hose
outer cone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921438729.1U
Other languages
Chinese (zh)
Inventor
夏金秋
王卫东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Jishiyu Fire Fighting Equipment Co ltd
Original Assignee
Jiangsu Jishiyu Fire Fighting Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Jishiyu Fire Fighting Equipment Co ltd filed Critical Jiangsu Jishiyu Fire Fighting Equipment Co ltd
Priority to CN201921438729.1U priority Critical patent/CN210424099U/en
Application granted granted Critical
Publication of CN210424099U publication Critical patent/CN210424099U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a hosepipe interface of high-speed joint fire hose, including hosepipe interface, connecting pipe, outer cone joint, interior awl sleeve and fire hose, the connecting pipe divide into first connecting pipe and second connecting pipe, and first connecting pipe and second connecting pipe are through interior external screw thread swing joint, and outer cone joint is connected to the one end of second connecting pipe, and outer cone connects and goes up the cover and have interior awl sleeve, and the cover is equipped with fastening sleeve on interior awl sleeve and the second connecting pipe, and fastening sleeve and interior awl sleeve twist each other through interior external screw thread and revolve in order taut interior awl sleeve. The utility model discloses the connecting pipe can be dismantled and realize the installation of hosepipe interface and dismantle, changes and maintains, and the mode that interior taper sleeve and outer cone joint clamped fire hose each other in the improvement is in order to improve the stability of connecting.

Description

Water hose connector capable of being connected with fire hose quickly
Technical Field
The utility model belongs to the technical field of fire-fighting equipment, concretely relates to hose connector of high-speed joint fire hose.
Background
The fire hose is a hose for conveying high-pressure water, foam and other flame-retardant liquids, and realizes connection of the hose with spraying devices such as a hose, a fire hydrant, a fire pump, a water gun and the like. The traditional way of connecting the fire hose and the hose connector is as follows: the fire hose is sleeved on the hose connector, a layer of soft protection object is lined between the fire hose and the hose connector, and then the fire hose is fastened by a galvanized iron wire or a hose clamp. The connection mode has the defects of troublesome operation, easy rusting of the galvanized iron wire and the hose when meeting water, easy abrasion and leakage of the hose and the like.
Patent document No. 201810451418.2 discloses a hose connector for quickly connecting a fire hose, which comprises a connecting pipe, an outer cone joint, an inner cone sleeve and a fire hose, wherein the inner cone sleeve and the conical surfaces of inner and outer conical tables of the outer cone joint mutually clamp the fire hose, and the hose connector is simple in structure, convenient to operate, stable in connection and free of rusting of components.
However, the above patent documents still have disadvantages: 1. the connecting pipes are integrally formed and cannot be separated, so that the water hose interfaces cannot be assembled and disassembled for replacement and maintenance; 2. the stability of the manner in which the inner cone sleeve and the outer cone connector inner and outer frustum conical surfaces sandwich the fire hose is not optimal and needs better improvement.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides a hosepipe interface of high-speed joint fire hose, the connecting pipe can be dismantled and can be realized the installation of hosepipe interface and dismantle, changes and maintains, and the mode that interior taper sleeve and outer cone joint each other press from both sides the fire hose improves the stability of connecting.
The utility model discloses a realize through following technical scheme: a hose connector for quickly connecting a fire hose comprises a hose connector, connecting pipes, an outer cone connector, an inner cone sleeve and a fire hose, wherein the connecting pipes are divided into a first connecting pipe and a second connecting pipe which are movably connected through inner and outer threads, the hose connector is arranged at one end of the first connecting pipe, one end of the second connecting pipe is connected with the outer cone connector, a circle of limiting bulges are arranged on the second connecting pipe at one side of the outer cone connector along the circumference, bulges are arranged on the outer wall of the outer cone connector at intervals along the circumference, the inner cone sleeve is sleeved on the outer cone connector, the fire hose is arranged between the inner cone sleeve and the outer cone connector, fastening sleeves are sleeved on the inner cone sleeve and the second connecting pipe, outer threads are arranged at one end of the inner cone sleeve, inner threads matched with the outer threads at one end of the inner cone sleeve are arranged at one end of the fastening sleeves, the fastening sleeve and the inner cone sleeve are mutually screwed through the internal thread and the external thread to tighten the inner cone sleeve, and a circle of limiting ring matched with the limiting bulge is fixedly connected to the inner side wall of the other end of the fastening sleeve.
Furthermore, a sealing ring is arranged at the joint of the first connecting pipe and the second connecting pipe.
Further, one end of the second connecting pipe is integrally formed with the outer cone joint.
Furthermore, irregular pits are uniformly distributed on the bulges.
Furthermore, a square flat groove is formed in the periphery of the outer wall of the second connecting pipe on one side of the limiting protrusion.
Furthermore, rectangular grooves are formed in the peripheries of one ends of the inner cone sleeve and the fastening sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a connecting pipe divide into first connecting pipe and second connecting pipe, and swing joint can be dismantled through interior external screw thread to first connecting pipe and second connecting pipe, realizes that hosepipe interface installation is dismantled, changes the maintenance.
2. The utility model discloses a cover is equipped with the fastening sleeve on interior taper sleeve and the second connecting pipe, revolves soon each other through external screw thread in fastening sleeve and the interior taper sleeve and revolves with taut interior taper sleeve's mode for the conical surface of interior taper platform mutually presss from both sides fire hose in interior taper sleeve and the outer cone joint, and this kind of mode has higher connection stability.
Drawings
Fig. 1 is a schematic main sectional structure diagram of the present invention.
In the drawings: 1. a water hose interface; 2. a connecting pipe; 3. a first connecting pipe; 4. a second connecting pipe; 41. a square flat groove; 5. an outer cone joint; 51. a protrusion; 511. pitting; 6. a limiting bulge; 7. an inner cone sleeve; 8. a fire hose; 9. fastening the sleeve; 10. a limiting ring; 11. a rectangular groove; 12. and (5) sealing rings.
Detailed Description
As shown in figure 1 in the attached drawings of the specification, the hose connector for quickly connecting the fire hose comprises a hose connector 1, a connecting pipe 2, an outer cone connector 5, an inner cone sleeve 7 and a fire hose 8, wherein the connecting pipe 2 is divided into a first connecting pipe 3 and a second connecting pipe 4, the first connecting pipe 3 and the second connecting pipe 4 are movably connected through internal and external threads, the hose connector 1 is arranged at one end of the first connecting pipe 3, so that the connecting pipe 2 can be separated and detached, the hose connector 1 has a taper, an inverted frustum limiting ring is arranged at one end of the connecting pipe 2 connected with the hose connector 1, so that the hose connector 1 cannot be directly detached from one end of the connecting pipe 2, after the connecting pipe 2 is separated and detached, the hose connector 1 can be directly detached from the separating end of the connecting pipe 2 for replacement and maintenance, one end of the second connecting pipe 4 is connected with the outer cone connector 5, a circle of limiting protrusion 6 is arranged on the second connecting pipe 4, the outer wall of the outer cone joint 5 is provided with protrusions 51 at intervals along the circumference, the friction force between the fire hose 8 and the outer cone joint 5 is improved, the outer cone joint 5 is sleeved with an inner cone sleeve 7, the fire hose 8 is arranged between the inner cone sleeve 7 and the outer cone joint 5, the inner cone sleeve 7 and the second connecting pipe 4 are sleeved with a fastening sleeve 9, one end of the inner cone sleeve 7 is provided with an external thread, one end of the fastening sleeve 9 is provided with an internal thread matched with the external thread at one end of the inner cone sleeve 7, the fastening sleeve 9 and the inner cone sleeve 7 are screwed with each other through the internal thread and the external thread to tighten the inner cone sleeve 7, the inner side wall at the other end of the fastening sleeve 9 is fixedly connected with a circle of limiting ring 10 matched with a circle of limiting protrusion 6, when the fire hose 8 is clamped, the fastening sleeve 9 and the inner cone sleeve 7 are rotated in opposite directions, the fastening sleeve 9 and the inner cone sleeve 7 linearly move towards each other, when the limiting ring, the rotation of fastening sleeve 9 receives the restriction, continues rotatory interior taper sleeve 7 this moment, and interior taper sleeve 7 continues rectilinear movement in opposite directions, because interior taper sleeve adopts the design of interior outer frustum with outer cone joint for interior taper sleeve 7 is farther away from rectilinear movement in opposite directions, and then interior taper sleeve 7 is less with the clearance between the outer cone joint, thereby can press from both sides tight fire hose 8 more.
And a sealing ring 12 is arranged at the joint of the first connecting pipe 3 and the second connecting pipe 4 to prevent water leakage at the joint.
One end of the second connection pipe 4 is integrally formed with the outer cone joint 5.
Irregular pits 511 (or other irregular shapes) are uniformly distributed on the protrusions 51, so that the friction force between the fire hose 8 and the outer cone joint 5 is further improved, and the high fire hose 8 is prevented from sliding.
The outer wall of the second connecting pipe 4 on one side of the limiting protrusion 6 is provided with a square flat groove 41 along the periphery, so that the dismounting tool is convenient to mount and exert force.
One end of the inner cone sleeve 7 and one end of the fastening sleeve 9 are provided with rectangular grooves 11 along the circumference, so that the tool is convenient to apply force, the number of rotating circles of the inner cone sleeve 7 is increased, and the distance of opposite linear movement is increased.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications of the shapes, structures, features and spirit described in the claims of the present invention should be included in the scope of the present invention.

Claims (6)

1. The utility model provides a quick connection fire hose's hosepipe interface, includes hosepipe interface (1), connecting pipe (2), outer cone joint (5), interior taper sleeve (7) and fire hose (8), its characterized in that: the connecting pipe (2) is divided into a first connecting pipe (3) and a second connecting pipe (4), the first connecting pipe (3) and the second connecting pipe (4) are movably connected through internal and external threads, the hose connector (1) is arranged at one end of the first connecting pipe (3), one end of the second connecting pipe (4) is connected with the outer cone connector (5), a circle of limiting bulges (6) are circumferentially arranged on the second connecting pipe (4) on one side of the outer cone connector (5), bulges (51) are circumferentially arranged on the outer wall of the outer cone connector (5) at intervals, the inner cone sleeve (7) is sleeved on the outer cone connector (5), a fire hose (8) is arranged between the inner cone sleeve (7) and the outer cone connector (5), fastening sleeves (9) are sleeved on the inner cone sleeve (7) and the second connecting pipe (4), and external threads are arranged at one end of the inner cone sleeve (7), the one end of fastening sleeve (9) be equipped with interior taper sleeve (7) one end external screw thread assorted internal thread, fastening sleeve (9) and interior taper sleeve (7) twist soon each other through interior external screw thread with taut interior taper sleeve (7), the rigid coupling has with the round on the inside wall of the other end of fastening sleeve (9) spacing protruding (6) assorted round spacing ring (10).
2. A hose coupling for quick connection of a fire hose according to claim 1, wherein: and a sealing ring (12) is arranged at the joint of the first connecting pipe (3) and the second connecting pipe (4).
3. A hose coupling for quick connection of a fire hose according to claim 1, wherein: one end of the second connecting pipe (4) and the outer cone joint (5) are integrally formed.
4. A hose coupling for quick connection of a fire hose according to claim 1, wherein: irregular pits (511) are uniformly distributed on the bulges (51).
5. A hose coupling for quick connection of a fire hose according to claim 1, wherein: and a square flat groove (41) is formed in the outer wall of the second connecting pipe (4) on one side of the limiting protrusion (6) along the periphery.
6. A hose coupling for quick connection of a fire hose according to claim 1, wherein: rectangular grooves (11) are formed in one ends of the inner cone sleeve (7) and the fastening sleeve (9) along the periphery.
CN201921438729.1U 2019-08-30 2019-08-30 Water hose connector capable of being connected with fire hose quickly Expired - Fee Related CN210424099U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921438729.1U CN210424099U (en) 2019-08-30 2019-08-30 Water hose connector capable of being connected with fire hose quickly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921438729.1U CN210424099U (en) 2019-08-30 2019-08-30 Water hose connector capable of being connected with fire hose quickly

Publications (1)

Publication Number Publication Date
CN210424099U true CN210424099U (en) 2020-04-28

Family

ID=70365448

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921438729.1U Expired - Fee Related CN210424099U (en) 2019-08-30 2019-08-30 Water hose connector capable of being connected with fire hose quickly

Country Status (1)

Country Link
CN (1) CN210424099U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200428

CF01 Termination of patent right due to non-payment of annual fee