CN2338581Y

CN2338581Y - Joint for hose

Info

Publication number: CN2338581Y
Application number: CN 97221330
Authority: CN
Inventors: 沈仲山; 沈俊良
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-07-18
Filing date: 1997-07-18
Publication date: 1999-09-15
Anticipated expiration: 2007-07-18

Abstract

The utility model relates to a joint for hoses, particularly a joint which can freely rotate for hoses. In the utility model, one end of a main hose body (2) forms a clamping and inlaying part (21); the other end of the main hose body (2) forms a pushing and pulling part (26); the periphery of the main hose body (2) is provided with a water stop bushing (22), and the middle section of the periphery of the main hose body (2) forms a convex ring (24); an outer ring of the main hose body is assembled with balls; a sleeve barrel (3) is provided with a sheathing and connecting part (31) and a rolling and connecting part (32); a sleeve barrel (5) is provided with a sheathing part (51) and a screwed connecting part (52); inner walls of two locking sleeve barrels (6) are provided with internal threads (61); two hoses can penetrate through the locking sleeve barrels to be sheathed on the main hose body and a buckling and connecting sleeve barrel through the sleeve barrel (3), sleeve barrel (5) and the locking sleeve barrels (6).

Description

A kind of hose connector

The utility model relates to pipeline and connects class, particularly a kind of hose connector.

As everyone knows, general hose connector is that the connection that often is used between flexible pipe prolongs, common connector as shown in Figure 1, it mainly lies in inner connector body (10) middle section that forms hollow, be formed with a ring flange (11), and in the both sides in abutting connection with this flange (11), divide and be formed with outside thread (12) in addition, extend the intermediate plate (13) that then is formed with circular row in outside thread (12) two end part, wherein, locate then to have extended one in the inside body (10) of intermediate plate (13) and manage (14) in the garden of a distance at interval with intermediate plate (13), other has a pair of lock tube (15) is can correspondence to be bolted in outside the body (10) on the screw thread (12), and flexible pipe A mat intermediate plate (13) folder at pipe (14) two ends, garden that can will be inserted in body (10) is under the pressure of on the connector.

Above-mentioned commonly used hose connector; prolong effect though can reach the connection of flexible pipe; but general flexible pipe furling in using or after finishing using; regular meeting has flexible pipe to be turned round compressive strain so that influences the situation that water outlet or distortion be difficult for furling and takes place; in view of this, should be improved above-mentioned hose connector.

The purpose of this utility model is exactly to connect to be distorted often at above-mentioned flexible pipe to influence production effect, and a kind of hose connector is provided again, two pipes are connected after, free to rotately can not twist, and simple structure, assembly and disassembly easily.

Technical conceive of the present utility model:

For realizing the purpose of this utility model, its technical conceive is formed with inlay card portion for one of this main pipe end, be formed with a scrobicular ring on its outer periphery, one of this first sleeve end is a belled part, and the other end then is formed with the portion of connecing of rolling, first jacket casing can be embedded in main pipe's the inlay card portion, make scrobicular ring corresponding with the belled part, in wherein inserting several balls, connect by this between the back main pipe and first sleeve and can rotate relatively freely, and the mat locking sleeve is compeled to be connected to the main pipe with two flexible pipes and finished being connected of two flexible pipes with the first sleeve two ends.

Another program also can be formed with recessed holding-ring capable snapping sleeve on the main pipe buckle portion buckle connects, and connect between back main pipe and snapping sleeve and can rotate relatively freely, and the mat locking sleeve is finished being connected of two flexible pipes under the pressure of being connected to the main pipe with snapping sleeve two ends with two flexible pipes.

1 to accompanying drawing 6 explanation structure of the present utility model and embodiments in conjunction with the accompanying drawings:

Fig. 1 is the perspective exploded view of common hose connector.

Fig. 2 is the perspective exploded view of the utility model.

Fig. 3 is the assembling cross-sectional schematic of the utility model.

Fig. 4 is the embodiment's of the utility model a perspective exploded view.

Fig. 5 is the embodiment's of the utility model an assembling cross-sectional schematic.

Fig. 6 is another embodiment's of the utility model an assembling cross-sectional schematic.

(10) be body, (11) be flange, (12) be outside thread, (13) be intermediate plate, (14) be the garden pipe, (15) be the lock pipe, (2) be the main pipe, (21) be inlay card portion, (22) be the water stop ring cover, (23) be first scrobicular ring, (24) be bulge loop, (25) for supporting face, (26) be second scrobicular ring for pushing portion (27), (28) be the conical surface, (3) be first sleeve, (31) be the belled part, (32) for rolling the portion of connecing, (33) be the inlay card face, (34) be outside thread, (35) be hole, (36) be internal diameter, (4) be ball, (5) be second sleeve, (51) be fit portion, (52) be spiro union portion, (53) be outside thread, (54) be edge reaching part, (6) be locking sleeve, (61) be internal thread, (62) compel portion for folder, (7) be the main pipe, (71) be pushing portion, (72) be fit portion, (7 3) are flange, (74) be outside thread, (75) be recessed clasp, (76) be the conical surface, (77) be scrobicular ring, (78) be second conical surface, (79) be the water stop ring cover, (8) be the snapping sleeve, (81) be buckle portion, (82) be pushing portion, (83) be non-return button, (84) be outside thread, (91) be the main pipe, (92) be sleeve, (911) be inlay card portion, (912) be pushing portion, (913) be bulge loop, (914) be hole, (915) be scrobicular ring, (916) be the conical surface, (917) be spiro union portion, (921) be the belled part, (922) for rolling the portion of connecing, (923) be the inlay card face, (924) be outside thread, (925) be large diameter, (926) be middle internal diameter, (927) be little internal diameter, A is a flexible pipe, and (37) are little internal diameter.

Structure of the present utility model:

Shown in accompanying drawing 2 and accompanying drawing 3, main pipe (2) is a hollow tube, the one end is to be formed with an inlay card portion (21), this inlay card portion (21) is that the unidirectional tooth by four sloped-end is constituted, the other end is formed with a pushing portion (26), the nearly neutral position of periphery is formed with a bulge loop (24) outside main pipe (2), then being formed with one to pushing portion (26) direction and supporting face (25) of bulge loop (24), then be formed with one first scrobicular ring (23) and one second scrobicular ring (27) in regular turn by bulge loop (24) periphery outside inlay card portion (21) direction, wherein this second scrobicular ring (27) is to form a conical surface (28) to inlay card portion (21) direction, it is therebetween sheathed for a sealing ring set (22) that this second scrobicular ring (27) is located, and this conical surface (28) is to be to provide this sealing ring set (22) easily to go into difficulty to go out and be closely tied in this second scrobicular ring (27); First sleeve (3) is a hollow tube, the one end is to be formed with a belled part (31), the other end then is formed with the portion of connecing of rolling (32), the end also forms and brings the shape interior edge face together and then form the bigger inlay card face (33) of an internal diameter outside belled part (31), then be formed with several holes (35) outside the portion of connecing (32) on the periphery in rolling, and peripheral region is provided with outside thread (34) outside first sleeve (3), its internal diameter also forms the portion of connecing (32) of the rolling end large diameter (36) of two section type and the little internal diameter (37) of socket sound (31) end, wherein this little internal diameter (37) is to be made as an oblique cone shape, the design of the little internal diameter of this oblique cone shape (37) is in order to reduce the friction area with main pipe's (2) inlay card portion (21), reduce rotational resistance therebetween, this first sleeve (3) can roll it portion of connecing (32) and is inserted in by main pipe's (2) inlay card portion (21) end, make inlay card portion (21) locate to form and easily go into buckle that difficulty goes out on the inlay card face (33) of belled part (31) in little internal diameter (37), this moment, this hole (35) that rolls the portion of connecing (32) just can be involutory in this first scrobicular ring (23) periphery, and this water stop ring (22) be can be suitable closely connected on the peripheral wall surfaces of large diameter (36), reach the effect of sealing leakproof, this main pipe (2) can rotate relatively freely with this first sleeve (3) by this, and the two can not break away from.

Ball (4) is to be placed in this hole (35) and first scrobicular ring (23), and this ball is 4 cooperation holes (35) in present embodiment, and at this, ball (4) is can provide between main pipe (2) and first sleeve (3) the preferable friction that relatively rotates is arranged; Second sleeve (5), also homology one hollow tube, it is to be the fit portion (51) in the big footpath of an end, be the spiro union portion (52) of an end than path, Zhou Ze is provided with outside thread (53) outside spiro union portion (52), inner radius between its fit portion (51) and spiro union portion (52) then is formed with one and supports edge (54), this second sleeve (5) is to be inserted in by main pipe's (2) pushing portion (26) end, make this support edge (54) and contact at this to face (25), this cover platform portion (51) just can enclose and be placed in week outside this ball (4) this moment, and can prevent dropping out of ball (4), the heating of mat such as high frequency makes its thermal bonding be integral again, or the combination of mat gummed mode; Two locking sleeves (6) also are a hollow sleeve, be formed with internal thread (61) on the inner circumferential surface, the one end forms a folder of bringing shape together and compels portion (62), but outside its to be mat internal thread (61) be bolted in respectively first sleeve (3) and second sleeve (5) on screw thread (34) and the outside thread (53), the mat folder is compeled the two ends that portion (62) can compel the pushing portion (26) that is socketed on main pipe (2) and two flexible pipes (A) folder of the belled part (31) of first sleeve (3) to lock onto the utility model.

In conjunction with the accompanying drawings 4 and accompanying drawing 5 explanation another embodiment of the present utility model:

The utility model embodiment such as accompanying drawing 2, shown in the accompanying drawing 5, one main pipe (7) is a hollow tube, the one end is formed with the first pushing portion (71) of pushing shape, it is little fit portion (72) than the first pushing portion (71) that the other end then forms an external diameter, be formed with a flange (73) in the nearly neutral position periphery of main pipe (7), then be formed with outside thread (74) on the periphery outside between the flange (73) and the first pushing portion (71), flange (73) then is formed with a recessed clasp (75) on the periphery outside fit portion (72) direction in regular turn, first conical surface (76) of the one recessed clasp of next-door neighbour (75), second conical surface (78) of one scrobicular ring (77) and next-door neighbour's scrobicular ring (77), this scrobicular ring (77) is to be closely to be sheathed on wherein for a sealing ring set (79), and this second conical surface (78) is to be to provide this sealing ring set (79) easily to go into being inserted in this scrobicular ring (77) that difficulty goes out; One snapping sleeve (8) also is a hollow tube, the one end forms buckle portion (81), the other end is that an external diameter is the second pushing portion (82) little and one-tenth pushing shape than buckle portion (81), periphery then is provided with in three the non-return button (83) to inclination within buckle portion (81), in then being formed with outside thread (84) on the periphery outside the nearly buckle portion (81) of the second pushing portion (82), the buckle portion (81) of snapping sleeve (8) can be inserted in by main pipe's (7) fit portion (72) end, and make this non-return button (83) buckle in this recessed clasp (75), and this first conical surface (76) is to be to provide this non-return button (83) easily to go into the cover that difficulty goes out to be embedded in this recessed clasp (75), and this sealing ring set (79) just can paste and be butted on the effect that side face within the snapping sleeve (8) reaches the sealing leakproof this moment; Two locking sleeves (6) are a hollow sleeve, be formed with internal thread (61) on the inner circumferential surface, the one end forms a folder of bringing shape together and compels portion (62), on the screw thread (84), this folder of mat is compeled the two ends that portion (62) can compel the fastening folder of two flexible pipe A that is socketed on the first pushing portion (71) and the second pushing portion (82) to be connected in the utility model outside its but to be mat internal thread (61) be bolted in respectively outside the main pipe (7) screw thread (74) and the snapping sleeve (8).

6 the utility model embodiment again is described in conjunction with the accompanying drawings:

As shown in Figure 6, this main pipe (91) is a hollow tube, the one end is to be formed with an inlay card portion (911), this inlay card portion (911) is made of four unidirectional teeth to sloped-end in the present embodiment, the other end is formed with a pushing portion (912), past main pipe (91) third side of contiguous this pushing portion (912) is to locating, encircle the protruding spiro union portion (917) that has, this spiro union portion (917) periphery is formed with outside thread, in addition in nearly main pipe (91) the outer periphery neutral position of contiguous this spiro union portion of main pipe (91) (917), be formed with a bulge loop (913) that is oblique cone shape, then be formed with four holes (914) and a scrobicular ring (915) in regular turn by bulge loop (913) periphery outside inlay card portion (911) direction, wherein this scrobicular ring (915) is to form a conical surface (916) to inlay card portion (911) direction, it is therebetween sheathed for a sealing ring set (22) that this scrobicular ring (915) is located, and this conical surface (916) is to be to provide this sealing ring set (22) easily to go into difficulty to go out and be closely tied in this scrobicular ring (915); Sleeve (92) is a hollow tube, the one end is to be formed with a belled part (921), the other end is by being formed with the portion of connecing of rolling (922), the end also forms and brings the shape interior edge face together and then form the bigger inlay card face (923) of an internal diameter outside belled part (921), in rolling the oblique cone shape that the portion of connecing (922) end then forms outside expansion, and peripheral region is provided with outside thread (924) outside sleeve (92), make the portion of connecing (922) of rolling end large diameter (925) that its internal diameter forms 3 stops and enclose internal diameter (926) among the cover sealing ring set (22), and the little internal diameter (927) of belled part (921) end, wherein this little internal diameter (927) is to be made as an oblique cone shape, the design of the little internal diameter of this oblique cone shape (927) is in order to reduce the friction area with main pipe's (91) inlay card portion (911), reduce rotational resistance therebetween, this sleeve (92) can roll it portion of connecing (922) and is inserted in by main pipe's (91) inlay card portion (911) end, make inlay card portion (911) locate to form and easily go into buckle that difficulty goes out on the inlay card face (923) of belled part (921) in little internal diameter (927), this moment this roll the portion of connecing (922) just can be involutory in this four hole (914) periphery, and this sealing ring set (22) be can be suitable closely connected on the peripheral wall surfaces of middle internal diameter (926), reach the effect of sealing leakproof, the two can not break away from.Ball (4) is to place this four hole (914), and the portion of connecing (922) of rolling that is subjected to sleeve (92) encloses cover, and can prevent to drop out, and this four ball (4) is can provide the preferable friction that relatively rotates is arranged between main pipe (91) and sleeve (92); Two locking sleeves (6) are a hollow sleeve, be formed with internal thread (61) on the inner circumferential surface, the one end forms a folder of bringing shape together and compels portion (62), but outside the spiro union portion (917) of its to be mat internal thread (61) be bolted in respectively main pipe (91) and the sleeve (92) on the screw thread (924), the mat folder is compeled portion (62) can will be socketed on main pipe's (91) pushing portion (912) and two flexible pipe A of the belled part (921) of sleeve (92), and folder is compeled the firm two ends that lock onto the utility model.

The utility model assembling simple in structure, easy, cost are low, and two flexible pipes that connect back can freely be relatively rotated, and improve the commonly used hose connector and twist easily, the phenomenon that causes water supply to have some setbacks.

Claims

1, a kind of hose connector, it is made up of main pipe (2), two sleeves (3), (5), ball (4), two locking sleeves members such as (6), it is characterized in that main pipe (2) is a hollow sleeve, the one end is formed with inlay card portion (21), the other end is formed with one and pushes away the portion of pulling out (26), the nearly middle bulge loop (24) that is formed with of periphery outside main pipe (2), then be formed with scrobicular ring (23) and scrobicular ring (27) in regular turn by bulge loop (24) periphery outside inlay card portion (21) direction, it is therebetween sheathed for a sealing ring set (22) locating at scrobicular ring (27); Ball (4) is to be assembled in outside the main pipe on the chow ring; One sleeve (3) is a hollow sleeve, the one end is a belled part (31), the other end then forms one and rolls the portion of connecing (32), the side forms an inlay card face (33) within belled part (31), periphery is provided with outside thread (34) outside sleeve (3) in addition, be inlay card portion (21) periphery of the sheathed inlay card of mat inlay card face (33), and the portion of connecing of rolling (32) ring enclosed outside four balls enclose in main pipe (2); Second sleeve (5) is all a hollow tube, the one end is the fit portion (51) than major diameter, the other end is the spiro union portion (52) than minor diameter, Zhou Ze is provided with outside thread (53) outside spiro union portion (52), and the inner radius between its fit portion (51) and spiro union portion (52) then is formed with one and supports edge (54); Two locking sleeves (6) are a hollow sleeve, and the one end is formed with folder and compels portion (62), and the sleeve inner circle wall is formed with internal thread (61), and mat internal thread (61) can be bolted in respectively outside main pipe (2) and the sleeve (3) on the screw thread.

2, according to the described a kind of hose connector of claim 1, it is characterized in that said pushing away in the portion of pulling out (26) main pipe (2), be arranged with one second sleeve (5), second sleeve (5) support the face (25) that supports that edge (54) contacts at main pipe (2), the fit portion (51) of second sleeve this moment (5) just can enclose and be placed in week outside the ball (4).

3, according to the disconnected a kind of hose connector stated of claim 1, it is characterized in that said most preferred embodiment, be by main pipe (7), snapping sleeve (8) and two locking sleeves (6) etc. are formed, wherein main pipe (7) is a hollow tube, the one end be formed with push away pull out first push away the portion of pulling out (71), the other end then is formed with a fit portion (72), be formed with a flange (73) in centre, push away in flange (73) and first that outer periphery are formed with outside thread (74) between the portion of pulling out (71), and between flange (73) and fit portion (72), forming a recessed clasp (75) and a scrobicular ring (77) in regular turn, scrobicular ring is sheathed for sealing ring set (79); Snapping sleeve (8) is a hollow sleeve, the one end forms the bigger buckle portion (81) of an internal diameter, inner edge is formed with non-return button (83) in buckle portion (81), this non-return button (83) can be detained and be embedded on this recessed clasp (75), make snapping sleeve (8) freely not rotate and can break away from respect to main pipe (7), its the other end then is formed with one second and pushes away the portion of pulling out (82), and periphery is formed with outside thread (84) outside the snapping sleeve (8); Two locking sleeves (6) are a hollow sleeve, be formed with internal thread (61) on the inner circumferential surface, the one end is formed with the folder of bringing shape together and compels portion (62), but mat internal thread (61) is bolted in respectively outside the main pipe (7) outside the screw thread (74) and snapping sleeve (8) on the screw thread (84).