CN2578649Y

CN2578649Y - Flexible pipe joints

Info

Publication number: CN2578649Y
Application number: CN 01218768
Authority: CN
Inventors: 孔凡光; 冯志通; 冯志松
Original assignee: HEXING HARDWARE FACTORY HESHUN TOWN NANHAI CITY
Current assignee: Feng Songhuo
Priority date: 2001-04-03
Filing date: 2001-04-03
Publication date: 2003-10-08
Anticipated expiration: 2011-04-03

Abstract

The utility model discloses a flexible pipe joint, which comprises a joint, a locking nut, a connecting switch, a water outlet joint, a sealing ring, a plastic spring, and a washer, wherein, the joint comprises a hose interface end and a hard pipe interface end; the plastic spring is sheathed on the hard pipe interface end of the joint; the connecting switch is sheathed on the hard pipe interface end of the joint, and is wrapped at the outside of the plastic spring; the locking nut is locked on the hose interface end of the joint; the sealing ring is sheathed on the water outlet joint, and the washer is arranged in the water outlet joint; one end of the water outlet joint is inserted in the hard pipe interface end of the joint. By the structure, the utility model realizes that a hose and a hard water pipe are conveniently connected and disassembled.

Description

A kind of hose coupling

The utility model relates to a kind of water pipe adapter, in particular for connecting the joint of hard water pipe and hose.

People will use tap water in daily life, when using in distance pipe outlet place far away, usually need to use hose that water is guided to the place that needs water, bring great convenience for the daily life water.Yet, when using flexible pipe to be connected with effluent pipe mouth, owing to the jointing that does not have special use, can only be on effluent pipe mouth with hose proof, tighten with steel wire etc. then.That this way not only makes is soft, the connection of hard water pipe, mounting or dismounting difficulty, waste time and energy, and connection mouth is difficult for pricking tight, leaks easily and gets loose, and flexible pipe ruptures easily, and aesthetics is poor.

The purpose of this utility model provide a kind of connect soft, hard water pipe effect preferably, help protecting hose coupling soft, the hard water pipe, it can make hard water pipe and hose being connected with dismounting easily.

For achieving the above object, hose coupling of the present utility model comprises joint, locking nut, connection switch, water outlet joint, seal ring, plastics spring and packing ring, described joint comprises hose connection end and hard tube interface end, on described hard tube interface end, be provided with spring mounting hole and chimb, be provided with the tight sheet of stinging that connects Luo Dao and space at described hose connection end; Described water outlet joint is provided with circular groove, scrobicular ring and interface; Described plastics spring is provided with and plays the limit and sting tooth, stings the wall thickness of the height of tooth greater than the hard tube interface end of joint; The inwall of described connection switch is provided with boss, the length of the hard tube interface end that is shorter in length than joint of described connection switch; The tooth of stinging of plastics spring matches with spring mounting hole, is enclosed within on the hard tube interface end of joint; Connect switch and be enclosed within on the hard tube interface end of joint, wrap in the outside of plastics spring; Locking nut matches with being connected Luo Dao, is locked on the hose connection end of joint; Seal ring is enclosed within the circular groove place on the water outlet joint; Packing ring is arranged on the inside of the interface of water outlet joint; The end that the water outlet joint is provided with circular groove is arranged in the hard tube interface end of joint, and the tooth of stinging that is exposed to the hard tube interface end inwall of joint in the plastics spring matches with the scrobicular ring of water outlet joint setting.

Because the joint that the utility model adopts comprises hose connection end and hard tube interface end, be provided with the tight sheet of stinging that connects Luo Dao and space at described hose connection end, by the cooperation of locking nut, stinging tight sheet can closely link together hose and joint; By the spring mounting hole that on described hard tube interface end, is provided with and the bullet limit of chimb and plastics spring, make plastics spring, joint, connection switch combine closely; Circular groove, scrobicular ring and interface by described water outlet joint setting, seal ring is enclosed within circular groove place on the water outlet joint, packing ring is arranged on the inside of the interface of water outlet joint, like this, in the end that the water outlet joint is provided with circular groove is inserted in the hard tube interface end of joint and when connecting the hard water pipe, can make connection tightr, antileaking and getting loose.During the connection of, hard water pipe soft when needs dismountings, push away connecting the hose coupling extreme direction of switch toward joint, the boss that connects on the switch inwall is pressing the bullet limit of plastics spring to move simultaneously, make plastics spring protruding be exposed at hard tube interface end inwall to sting tooth concordant with hard tube interface end inwall, no longer block the scrobicular ring of water outlet joint, can easily hard water pipe and joint be separated.

In a word, use the utility model can connect easily and dismounting hard water pipe and hose.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the utility model embodiment's an assembling schematic representation;

Fig. 2 is the utility model embodiment's a stereogram;

Fig. 3 is the junction composition of the utility model embodiment's employing;

Fig. 4 is the left view of Fig. 3;

Fig. 5 is the A-A generalized section of Fig. 3;

Fig. 6 is the connection switch profile of the utility model embodiment's employing;

Fig. 7 is the A-A generalized section of Fig. 6;

Fig. 8 is the water outlet interface sectional view of the utility model embodiment's employing;

Hose coupling described in the utility model comprises joint 1, locking nut 2, connects switch 3, water outlet joint 4, seal ring 5, plastics spring 6 and packing ring 7, with reference to figure 1.Described joint 1 is referring to figs. 3 to Fig. 5, and it comprises hose connection end 11 and hard tube interface end 12, the connection of, hard water pipe soft to be used for; On described hard tube interface end 12, be provided with spring mounting hole 13 and chimb 14, be provided with the tight sheet 16 of stinging that connects spiral shell road 15 and space at described hose connection end 11, it is more firm for flexible pipe is connected, described the inside of stinging tight sheet 16 also is provided with stings tight tooth 17, pipe 18 in being provided with in hose connection end 11 simultaneously; Described water outlet joint 4 is with reference to figure 8, and it is provided with circular groove 41, scrobicular ring 42 and interface 43; Described plastics spring 6 is with reference to figure 1, and it is provided with and plays limit 62 and sting tooth 61, stings the wall thickness of the height of tooth 61 greater than the hard tube interface end 12 of joint 1, stings adapting of spring mounting hole 13 that the hard tube interface end 12 of tooth 61 and joint 1 is provided with, works in coordination during use; Described connection switch 3 is with reference to figure 6 and Fig. 7, its inwall is provided with boss 32, the length of the hard tube interface end 12 that is shorter in length than joint 1 of described connection switch 3, the inside that connects switch 3 also is provided with helical teeth 31, and it adapts to the chimb 14 that the hard tube interface end 12 of joint 1 is provided with and cooperates; The inside of locking nut 2 is provided with screw thread (not drawing among the figure), and the hose connection end 11 of this screw thread and joint 1 is provided with is connected spiral shell road 15 and adapts and cooperate.

When the above-mentioned parts that adopt at the utility model constitute the utility model, its matching relationship with reference to figure 1, Fig. 3 and Fig. 5 to Fig. 8.The tooth 61 of stinging of plastics spring 6 matches with spring mounting hole 13, is enclosed within on the hard tube interface end 12 of joint 1, and the tooth 61 of stinging of plastics spring 6 packs into the spring mounting hole 13 that the hard tube interface end 12 of joint 1 is provided with, and exposes the inwall of hard tube interface end 12; Connect switch 3 and be enclosed within on the hard tube interface end 12 of joint 1, wrap in the outside of plastics spring 6, the chimb 14 of the hard pipe joint end 12 of joint 1 withstands the helical teeth 31 that connects switch 3, makes plastics spring 6 and connect switch 3 can not separate with joint 1 in the ordinary course of things; Locking nut 2 matches with being connected spiral shell road 15, is locked on the hose connection end 11 of joint 1, and the circular inner wall of locking nut 2 can inwardly be locked the tight sheet 16 of stinging of the space of setting on the hose connection end 11; Seal ring 5 is enclosed within circular groove 41 places on the water outlet joint 4, and packing ring 7 is arranged on the inside of the interface 43 of water outlet joint 4, to seal; The end that water outlet joint 4 is provided with circular groove 41 is arranged in the hard tube interface end 12 of joint 1, the tooth 61 of stinging that is exposed to hard tube interface end 12 inwalls of joint 1 in the plastics spring 6 matches with the scrobicular ring 42 that water outlet joint 4 is provided with, and the utility model of Gou Chenging is with reference to figure 2 at last.

The utility model is when connecting soft, hard water pipe, at first locking nut 2 is screwed out from joint 1, flexible pipe is passed the cavity that locking nut 2 inserts the hose connection end 11 of joint 1, then locking nut 2 is tightened on the joint 1, the circular-hole internal-wall of locking nut 2 is pressing tooth engaged inwardly to lock, the flexible pipe that inserts is pressed in interior pipe 18 outer walls that are provided with in the hose connection end 11 tightly, joint and flexible pipe are linked together securely; Again the other end of joint is tightened on the water outlet.Just flexible pipe and water outlet are securely coupled together by hose coupling described in the utility model like this.

When taking soft, the hard water pipe of connection apart, the fastest method is that the connection switch on the joint 3 is pushed away toward the flexible pipe direction, the boss 32 that connects the inwall setting of switch is pressing the bullet limit 62 of plastics spring to move simultaneously, make plastics spring originally protruding be exposed at the hose coupling inwall and block water outlet joint scrobicular ring 42 to sting tooth 61 concordant with the hose coupling inwall, no longer block water outlet joint 4, can separate joint 1 and water outlet joint 4.

Claims

1, a kind of hose coupling, comprise joint (1), locking nut (2), connect switch (3), water outlet joint (4), seal ring (5), plastics spring (6) and packing ring (7), it is characterized in that: described joint (1) comprises hose connection end (11) and hard tube interface end (12), on described hard tube interface end (12), be provided with spring mounting hole (13) and chimb (14), described hose connection end (11) be provided with connect Luo Dao (15) and space sting tight sheet (16); Described water outlet joint (4) is provided with circular groove (41), scrobicular ring (42) and interface (43); Described plastics spring (6) is provided with and plays limit (62) and sting tooth (61), stings the wall thickness of the height of tooth (61) greater than the hard tube interface end (12) of joint (1); The inwall of described connection switch (3) is provided with boss (32), the length of the hard tube interface end (12) that is shorter in length than joint (1) of described connection switch (3); The tooth (61) of stinging of plastics spring (6) matches with spring mounting hole (13), is enclosed within on the hard tube interface end (12) of joint (1); Connect switch (3) and be enclosed within on the hard tube interface end (12) of joint (1), wrap in the outside of plastics spring (6); Locking nut (2) matches with being connected Luo Dao (15), is locked on the hose connection end (11) of joint (1); The circular groove (41) that seal ring (5) is enclosed within on the water outlet joint (4) is located; Packing ring (7) is arranged on the inside of the interface (43) of water outlet joint (4); The end that water outlet joint (4) is provided with circular groove (41) is arranged in the hard tube interface end (12) of joint (1), and the tooth (61) of stinging that is exposed to hard tube interface end (12) inwall of joint (1) in the plastics spring matches with the scrobicular ring (42) that water outlet joint (4) is provided with.

2, hose coupling according to claim 1 is characterized in that: described plastics spring (6) go up to be provided with stings tooth (61) and adapts with the position of the spring mounting hole (13) of hard tube interface end (12) setting of joint (1) and cooperate.

3, hose coupling according to claim 1 is characterized in that: the inside of described locking nut (2) is provided with screw thread.

4, hose coupling according to claim 1 is characterized in that: the inside of described connection switch (3) is provided with helical teeth (31).

5, hose coupling according to claim 1 is characterized in that: described the inside of stinging tight sheet (16) is provided with stings tight tooth (17).

6, hose coupling according to claim 1 is characterized in that: be provided with interior pipe (18) in the hose connection end (11) of described joint (1).