CN1197903A

CN1197903A - Water valve joint

Info

Publication number: CN1197903A
Application number: CN 98100380
Authority: CN
Inventors: 今堀均; 中将一; 橘内卓儿
Original assignee: JOPRAX CO Ltd
Current assignee: JOPRAX CO Ltd
Priority date: 1997-04-28
Filing date: 1998-01-23
Publication date: 1998-11-04
Anticipated expiration: 2018-01-23
Also published as: JPH10299965A; CN1133034C; JP2906137B2

Abstract

The invention is to provide a faucet coupling which can pressure contact a packing by an even pressure contact force even when the tip of the faucet presents an uneven from such as an inclined or distorting form to insure the airproof of the water. This faucet coupling is composed of an installing member 1, a ring 5b, a coupling main body 7b and a packing 12. While the packing pad 11b is formed in about a hemispherical form, it is loosely fitted and held to an about hemispherical form of pit 14 formed at the edge of the water feed hole 9 in the coupling main body 7b, and both are slidely engaging. While the notched parts 6b are formed directing downward in the ring 5b, necessary locking projections 13 are formed in the notched parts 6b in order to fit and lock the fixing bolts 2.

Description

Water valve joint

The present invention is relevant employed water valve joint when on the required water valve of tap water halter flexible pipe being installed.

We know this class water valve joint in the past, and are generally extremely shown in Figure 8 as Fig. 6, with reference to the accompanying drawings this class formation are described below.

In above-mentioned accompanying drawing, the 1st, be illustrated in the last short tubular water valve assembling sets that freely are bumped into of water valve A such as water halter, the 2nd, the top that is illustrated in this assembling set 1 slightly is the dogbolt of radial screw-in aequum by screw hole 3, the 4th, the outside thread that forms at the lower, outer perimeter face of assembling

set

1,5a is by the adjustment water valve diameter of sliding edge ring below leaning in assembling set 1, in the top perisporium of this ring 5a, should inlay the otch 6a that above-mentioned each dogbolt 2 aequum are answered in pairing, and make the state of its formation towards the top.7a is the external thread part 4 at above-mentioned assembling set 1, should screw in the connecting head main body that forms the short size band bottom tube-like of internal thread part 8 at inner peripheral surface, the 9th, at the formed inlet in bottom of this connecting head main body 7a, the 10th, the connecting head main body 7a lower end that is connected at these inlet 9 places forms the small-bore tubular flexible pipe assembling set of one, and 11a is at the diapire inner face of the connecting head main body 7a ring-type gasket base to upper process.The 12nd, on this gasket base 11a, be held the ring-type liner of wall thickness shape.

Original water valve joint of above-mentioned whole formation, it is will be set on the water valve A outside the assembly 1 by pipe ring 5a, and each dogbolt 2 is inside side's precession installations.Yet wherein in the bottom of assembling set 1, by internal thread 8 and external thread part 4,7a firmly screws with the connecting head main body.Like this, liner 12 screws under the action connecting head main body 7a's, and its direction relative to water valve A is moved synchronously, and the end face of water valve A is strengthened crimping, thus the sealing that keeps its water.And flexible pipe assembling set 10, also can be used for the required flexible pipe assemblings such as (figure are slightly) of use in washing machine flexible pipe.

But the water valve joint of above-mentioned original whole formation forms under the flat planar situation of level at the tip of water valve A, liner 12 is pressed on the end face of water valve A, makes it with the crimping of uniform extruding force phase, thereby can guarantee the sealing of water.

Yet, be to be in or just not wait under the situation of uneven shape at the tip of water valve A, promptly as shown in Figure 9, the pointed shape of corresponding water valve A, liner 12 with its mutually the state of crimping be to be in not positive state, the crimp force at water valve A tip also produces inhomogeneous state relatively thereupon, therefore not only can not guarantee the sealing of water, sometimes the phenomenon that also can leak.

In addition, the adjustment water valve diameter of sliding edge in assembling set 1 is with encircling 5a, make it form the notch 6a of aequum at the top perisporium, and below otch, stud with each dogbolt 2 owing to joining, therefore, when matching edge with the water valve A of different-diameter, can bring into play its regulating action effectively by the function of adjusting diameter, but it is opposite, if need with situation that the water valve A of the different-diameter of non-adjustable diameter installs mutually under, just need revolve dogbolt 2, or return and revolve assembling set 1 formed connecting head main body 7a and pipe ring 5a is taken out by returning one by one, need replace with other pipe ring again, get up utmost point trouble and taking a lot of work of this replacing Job Operations.

Moreover, when on assembling set 1, screwing connecting head main body 7a, the fastening degree adjustment of liner 12 is moderate, make it can guarantee the sealing state of water, and between will upper end portion with the upper end portion of assembling set when screwing 1 and connecting head main body 7a, need to set fixed distance L (with reference to Fig. 9).But original water valve joint in past, actually with its distance due to where and driftlessness, and at the fastening place of liner 12 as producing fastening deficiency, also cause inconvenience easily.

The present invention is to solve the existing problem of original structure exactly, even promptly provide the tip of a water valve to be to tilt or just do not waiting uneven shape, also can pass through the often crimp force phase crimping uniformly of its liner, thereby guarantee the water valve joint of the sealing state of water.

The present invention can provide not only and can change simply and adjust water valve diameter ring according to the water valve diameter, and can be with the water valve joint that screws on the water valve assembling set that screws of connecting head main body moderately.

Water valve joint of the present invention is by freely being bumped into tubular water valve assembling set 1 among the water valve A by adjusting the water valve diameter with pipe ring 5b, be incorporated in the connecting head main body 7b that its underpart has the band bottom tube-like of inlet 9 with freely being revolved in the bottom of this assembling set 1, and in this connecting head main body 7b, constitute by the supported liner 12 of gasket base 11b.Slightly be hemispheric water port 15 and in above-mentioned gasket base 11b, be formed centrally, and with connecting head main body 7b in the edge of inlet 9 be formed and slightly be the planar groove of hemisphere 14 and inlay with being free to slide and close maintenance.

Water valve joint of the present invention, by connecting head main body 7b is screwed in the assembling set 1, utilize its extruding force can make gasket base 11b do suitable slip, and can be along the tip surface of water valve A, liner 12 is carried out crimping with uniform crimp force, thereby can often guarantee the sealing of water.

Water valve joint of the present invention is by the tubular water valve assembling set 1 that freely is bumped into by dogbolt 2 among the water valve A, in this assembling set 1, slide the adjustment water valve diameter pipe ring 5b of edge mutually with dogbolt 2 by notch 6b, the connecting head main body 7b that is freely screwed in the bottom of assembling set 1, and the liner 12 that in this connecting head main body 7b, is provided with and form.And above-mentioned adjustment water valve diameter is slided with pipe ring 5b in the assembling set 1 that is bumped into by the top, and each notch 6b is formed towards the below shape, and the while is only led to edge and is incorporated into dogbolt 2 and makes required the ending of its formation lead to projection 13 in each notch 6b.

Water valve joint of the present invention, be to adjust the water valve diameter with pipe ring 5b the locating of assembly 1 of packing into by the top, sliding edge is very easy, and can take off edge, thereby not only can carry out as easy as rolling off a log replacing operation to corresponding pipe ring 5b according to the diameter of water valve A, again can be in sliding edge process when connecting head main body 7b screw, making joins with the liner 12 that can move up does vertical motion, therefore can bring into play effectively as representing that connecting head main body 7b screws the effect of the target of degree.

Below with reference to the accompanying drawings shown in an embodiment, the present invention will be described.

Fig. 1 represents the exploded perspective view of first embodiment of the invention.

Fig. 2 represents the same embodiment's planimetric map.

Fig. 3 represents the same embodiment's vertical section figure.

Fig. 4 represents to adjust the sectional view of water valve with pipe ring 5b.

Fig. 5 represents the vertical section figure of user mode.

Fig. 6 represents the exploded perspective view of original example.

Fig. 7 represents the planimetric map of the same original example.

Fig. 8 represents the vertical section figure of the same original example.

Fig. 9 represents the vertical section figure of the same original routine user mode.

5b is with being slided the adjustment water valve diameter pipe ring of inlaying in the assembly 1 at water valve, 6b be in the assembly 1 above leaning on slide on the dogbolt 2 of edge, the bottom perisporium that is bumped into this pipe ring 5b notch of square one-tenth down, the 13rd, lead to jut making dogbolt 2 end ending that both sides are provided with in each logical notch 6b.Above-mentioned pipe ring 5b is when aftermentioned connecting head master 7b is screwed in assembly 1, joins with the upper-end surface of liner 12, should suitably detect the needed height of the degree of screwing thereby set.

7b is the connecting head main body that freely screws in the bottom of said modules 1, the 14th, be connected with inlet 9 in this connecting head main body 7b and form around slightly be the planar groove of hemisphere, 11b be in this groove 14, slide to keep slightly be hemispheric gasket base, the 15th, in the formed heavy caliber shape water port, center of this gasket base 11b that is connected with inlet 9 by groove 14, the 16th, the O type seal ring that assembles in the periphery of gasket base 11b.

And it is identical with original example, and same-sign is all represented same section.

The embodiment of above-mentioned total when tip surface is loaded among the water valve A that has the plane of inclination, at first be set among the water valve A assembling set 1 is outer by pipe ring 5b as shown in Figure 5, then each dogbolt 2 be made it inwardly screw in and assemble.At this moment, when pipe ring 5b and water valve A are misfitted mutually, pipe ring 5b outwards can be extracted, and among the another one pipe ring is bumped into assembling set 1 from the top cunning, and make dogbolt 2 end logical edge to close at its notch 6b place, end after logical edge closes, among the water valve A that also can again assembling set 1 be packed into.After assembling set 1 is mounted and finishes, screw by external thread part 4 and 8 pairs of connecting head main bodys of internal thread part 7b, the liner 12 that is supported by gasket base 11b can be moved upward, and the tip of its upper-end surface and water valve A is joined in the bottom of assembling set 1.Like this, making in liner 12 with this linking part is fulcrum, tilt along the plane of inclination of water valve A and produce certain stress, therefore also correspondingly begin to tilt mobile according to this stress liner seat 11b, the plane of inclination that makes liner 12 edges water valve A tip screws mutually with connecting head main body 7b, crimping is being carried out under the extruding force uniformly in the limit, thereby can guarantee the sealing of water.When the lower end surface of the upper-end surface of liner 12 and pipe ring 5b joins and pushes upward, can stop the operation that screws to connecting head main body 7b.At this moment, by liner 12 pushing upward, pipe ring 5b relatively top has several movably leeway, therefore can measure the moderate degree (with reference to Fig. 5) that is screwed with connecting head main body 7b with degree movably as target.After screwing of connecting head main body 7b finished, other was identical with original example, also used flexible pipes such as use in washing machine flexible pipe (figure slightly) can be contained on the flexible pipe assembling set 10 and use.

Connect above-mentioned situation, be make the gasket base 11b that constitutes water valve joint in be formed centrally have a water port 15 slightly be hemispherical, the edge of the inlet 9 in connecting head main body 7b forms and slightly is the planar groove of hemisphere 14 simultaneously, both keep each other inlaying with being free to slide and close, so screwing by connecting head main body 7b and assembling set 1, under extruding force, make gasket base 11b in groove 14, do suitable slip on one side, liner 12 is joined on one side with it along the uniform extruding force of most advanced and sophisticated planar usefulness of water valve A, even thereby the tip of water valve A is to be or just not wait uneven shape, also can realizes effectively sealing and guarantee the sealing of water.

Because the adjustment water valve diameter that constitutes connecting head is bumped into by in the assembling set 1 of top and make each notch 6b formation towards the below shape by sliding with pipe ring 5b, in this each notch 6b, dogbolt 2 is carried out the stop edge simultaneously and merge formation retention tab portion 13, therefore will with adjust the water valve diameter with pipe ring 5b cunning be bumped into can say among the assembling set 1 very easy, can also throw off edge in addition closes, thereby the bore of corresponding water valve A, not only can change the operation of required pipe ring 5b easy as can, and again owing to be bumped in the process sliding, when connecting head main body 7b screws, liner 12 joins and rises with making progress movably, therefore can bring into play the function that screws the degree target as expression connecting head main body 7b effectively.

Claims

1. water valve joint, it is characterized in that by freely being bumped into tubular water valve assembling set (1) in the water valve (A) with pipe ring (5b) by adjusting the water valve diameter, closed and locate to be provided with the connecting head main body (7b) of band bottom tube-like at its underpart inlet (9) by rotating freely in the bottom of this assembling set (1), and constitute by the supported liner (12) of the gasket base (11b) in this connecting head main body (7b), make above-mentioned gasket base (11b) in be formed centrally have the water port (15) slightly be hemispherical, form simultaneously and slightly be the planar groove of hemisphere (14) and can keep inlaying with being free to slide and close with the edge of inlet (9) connecting head main body (7b) in.

2. water valve joint, it is characterized in that by the tubular water valve assembling set (1) that freely is bumped into by dogbolt (2) in the water valve (A), be combined in dogbolt (2) and in this assembling set (1), slided the adjustment water valve diameter pipe ring of inlaying (5b) by notch (6b) edge, the connecting head main body (7b) that is freely screwed in the bottom of assembling set (1), and the liner (12) that in this connecting head main body (7b), is provided with and form, above-mentioned adjustment water valve diameter is slided in the assembling set (1) that is bumped into by the top with pipe ring (5b), and each notch (6b) is formed towards the below shape, the while forms only logical edge and is incorporated into the required only logical projection (13) of dogbolt (2) in each notch (6b).