CN2500393Y

CN2500393Y - Adapting structure for wall hanging spray nozzle

Info

Publication number: CN2500393Y
Application number: CN 01260265
Authority: CN
Inventors: 陈得森
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-09-26
Filing date: 2001-09-26
Publication date: 2002-07-17
Anticipated expiration: 2011-09-26

Abstract

The utility model provides a wall type shower nozzle transition structure. The other end of the main body for shower nozzle supporting is sheathed on a connection joint, which is combined with a main body bolt by a location screw cap and positioned on the main body. The utility model is characterized in that: a ball shaped rotary part of the connection joint is provided with a water-tight sheeting and a retaining ring respectively corresponding to the main body and the location screw cap; a locating shoulder outside the retaining ring can set out location for the location screw cap; the inner edge is closely attached with the limit stop edge of the rotary part outer edge; the setup of the hole expanding edge can reduce the friction area of the location ring and the connection joint rotary part; the location screw cap and the location shoulder are held together. The utility model can directly avoid the possibility of contact damage of the retaining ring and the connection joint rotary part, and effectively reduce the possibility of rotary damage of the connection joint rotary part, and has the advantages of prolonged rotary part service life and the whole structure practicability improvement.

Description

Wall-hanging shower nozzle exchanging structure

Technical field

The utility model relates to a kind of wall-hanging shower nozzle exchanging structure, the connector rotation section is provided with waterstop pad and locating ring with respect to body and positioning screw cap place, in its place kick between between body and positioning screw cap, so as to reducing the possibility of connector rotation section infringement, also can be with respect to prolonging whole service life.

Background technology

The structural design of present wall-hanging shower nozzle, as the patent No. is 87213623, denomination of invention is the novel patent in Taiwan of " adapter of wall type shower nozzle ", see also Fig. 4, shown in Figure 5, its structure comprises: a body 10, and be provided with the externally threaded end of thread 11 in body 10 1 ends, be screwed into one with positioning screw cap 30 in involutory back for connector 20, and body 10 other ends are provided with a portion 12 for shower nozzle 90 location that bridges, engage for the outlet pipe 91 that connects shower nozzle 90 and be provided with a pipe joint 13 in body 10 bottoms, and connector 20 forms the rotation section 21 of a spherical shape with respect to body 10 ends, and in the adapter portion 22 that positioning screw cap 30 is stretched out in the other end formation of connector 20, for connecting into water pipe 92, and other pad of its oral siphon 92 ends is provided with a waterstop pad 93, with as

oral siphon

92 and 22 water shutoffs of connector 20 adapter portions it, and in connector 20 rotation sections 21 and the relative waterstop pad 94 that is provided with of body 10 ends of thread 11 ends, for connect 20 and 10 sealings of body use; So there is following shortcoming really in design, as:

1, connector 20 rotation sections 21 are very easily destroyed: i.e. connector 20 rotation sections, 21 location edge 31 blockings direct and that positioning screw cap 30 ends are outstanding are located, and its location edge 31 is into one directly with location edge 31 wall thickness frictions with rotation section 21, easily make

location edge

31 or 21 surfaces, rotation section produce abrasion, and cause the nip deficiency of 31 of rotation section 21 and location edges, and then influence the adaptation of 94 of rotation section 21 and waterstop pads, and very easily make integrally-built adaptation deficiency, cause drainage, and cause inconvenience in the use, also must change positioning screw cap 30 or connector 20, and in the overall structure, the cost that part was spent with these two parts is the highest again, so maintenance cost is very surprising.

2, elasticity nargin deficiency behind connector 20 rotation sections 21 and

body

10,30 screw locks of positioning screw cap: because cooperating of 30 of connector 20 rotation sections 21 and body 10 and positioning screw caps is that the packing mode is located fully, so behind the location, it can supply the flexible mobile space of entire combination structure, be not exist fully, so, for connector 20 rotation sections 21 when rotating, easily become excessively urgent, and make the rotation of rotation section 21 can't be smooth and easy, if when crossing pine, its integral body promptly loses the effect of hermetic seal.

Summary of the invention

In view of this present utility model people has longer service life for making wall-hanging shower nozzle exchanging structure, and better winding and practicality, is to develop a kind of a kind of wall-hanging shower nozzle exchanging structure of the utility model that meets above-mentioned condition.

Main purpose of the present utility model is to provide a kind of wall-hanging shower nozzle exchanging structure; wherein; by being provided with waterstop pad and locating ring between connector rotation section and positioning screw cap, body; with in the locating ring between between positioning screw cap and connector rotation section; form a protective effect with structure to the connector rotation section; so as to increasing integrally-built service life; and; the rotation section that elasticity by locating ring itself is passed connector relies on the design of body; make whole fit structure have certain elasticity nargin, and reach the practicality in the use.

The utility model adopts following technical scheme: a kind of wall-hanging shower nozzle exchanging structure, wherein, has body, the end of thread of body, supply connector to be combined with positioning screw cap and be spirally connected, noumenal seat portion bridges for shower nozzle, and the pipe joint of body engages with the outlet pipe of shower nozzle, the connector two ends form rotation section and adapter portion respectively, and positioning screw cap has location edge and connector rotation section blocking location; Be provided with circular waterstop pad relatively between connector rotation section and body; Be provided with locating ring in addition between rotation section and positioning screw cap location edge with elasticity opening and closing strength, locating ring is provided with the expansion joint, locating ring is provided with the edge of placing restrictions on of arcuation with respect to the rotation section, and the outer rim of locating ring forms the location shoulder that external diameter changes in addition with respect to the location edge place of positioning screw cap.

For making the auditor can further understand structure of the present utility model, feature and other purposes, the utility model is elaborated below in conjunction with accompanying drawing:

Description of drawings

Fig. 1 is a three-dimensional appearance schematic diagram of the present utility model.

Fig. 2 is system decomposition figure of the present utility model.

Fig. 3 is a combination generalized section of the present utility model.

Fig. 4 is known stero decomposing schematic representation.

Fig. 5 is known combination generalized section.

Accompanying drawing acceptance of the bid note is respectively:

10 bodies, 11 ends of thread

12 portion's 13 pipe joints

20 connectors, 21 rotation sections

22 adapter portions

30 positioning screw caps, 31 location edges

40 waterstop pads

50 locating rings, 51 expansion joints

52 place restrictions on edge 53 reaming edge

54 location shoulders

61 shrinkage cavities of 60 sealing pressure pad

90 shower nozzles, 91 outlet pipes

92 oral siphons, 93 waterstop pads

94 waterstop pads

The specific embodiment

See also Fig. 1, Fig. 2, shown in Figure 3, most of structure of the present utility model is suitable with known technology, promptly has a body 10, the end of thread 11 of body 10, supply connector 20 to be combined with positioning screw cap 30 and be spirally connected, the seat portion 12 of body 10 bridges for shower nozzle 90, and the pipe joint 13 of body 10 engages with the outlet pipe 91 of shower nozzle 90, connector 20 two ends form rotation section 21 and adapter portion 22 respectively, and positioning screw cap 30 has location edge 31 and connector 20 rotation sections 21 blockings location.

Of the present utility model being characterised in that: the matching design structure that rotation section 21 and body 10 and positioning screw cap 30 location edges are 31.

Wherein, 10 relative circular waterstop pads 40 that are provided with in connector 20 rotation sections 21 and body.

And

rotation section

21 and 31 of positioning screw cap 30 location edges are provided with a locating ring 50 with elasticity opening and closing strength in addition, and locating ring 50 mainly is provided with the expansion joint 51 that a side is cutd open, so that but the strength of locating ring 50 opening and closing to be provided, and place restrictions on edge 52 with respect to what rotation section 21 was provided with arcuation in locating ring 50, with certain rotation section 21 of shielding and sustain, form a reaming edge 53 in addition and place restrictions on edge 52 ends in locating ring 50, so as to reducing the area that contacts with rotation section 21, make and place restrictions on the area that edge 52 can be suitable and contact with rotation section 21, change location shoulder 54 and form an external diameter in addition with respect to location edge 31 places of positioning screw cap 30 in the outer rim of locating ring 50, so that locating ring 50 can be certain be 31 blockings of positioning screw cap 30 location edges and in positioning screw cap 30 screw locks in body on 10 ends of thread 11 time, its locating ring 50 can be passed connector 20 rotation sections 21 and move to the direction of body 10.

In the adapter portion 22 of connector 20, be provided with a sealing pressure pad 60 in addition in addition in oral siphon 92 joints, 60 one-tenth one hollow cones of this sealing pressure pad, and its conical surface is provided with shrinkage cavity 61, during for entry, after can directly being concentrated by sealing pressure pad 60, again row pressurization by several shrinkage cavities 61 with water with the form of multi beam shape and slightly rotation enter outlet pipe 91 to shower nozzle 90 for use.

So structure has the following advantages really, as:

1; can produce splendid protection effect to rotation section 21: because positioning screw cap 30 location edges 31 are takeed on 54 blockings with the location of locating ring 50; directly do not contact with connector 20 rotation sections 21; and that rotation section 21 contact locating rings 50 are placed restrictions on the area of edge 52 is big than known configurations; two interstructural frictional force are effectively disperseed; so can reduce the damage that cause because of friction rotation section 21; effectively prolong the service life of connector 20 rotation sections 21; friction when 31 nothings of positioning screw cap 30 location edges are rotated because of connector 20; can guarantee its structural integrality; so can effectively reduce dependency structure can vitiable probability, and more can reduce the maintenance cost that is produced because of damaging relatively.

2,10 of rotation section 21 and positioning screw cap 30 and bodies can have certain elasticity by the setting of locating ring 50 and change the space after combination: but because locating ring 50 itself forms the structural form of elasticity opening and closing by expansion joint 51, so when body 10 and positioning screw cap 30 slightly unclamp, its locating ring 50 can slightly shrink and keep the state of connector 20 rotation sections, 21 ejections waterstop pad 40 on body 10, more can be when body 10 be tightly locked with positioning screw cap 30, its locating ring 50 can be open form, to reduce the urgency of entire combination structure, make overall structure no matter under which kind of state, 40 of its rotation section 21 and waterstop pads all can keep certain degree of closure, so not only has high water shutoff, the rotary damping of rotation section 21 is remained on certain degree, excessively unlikely or loose excessively, reach the stability in the use.

3, whole assembly is convenient really: its locating ring 50 can make locating ring 50 cross rotation section 21 easily by drawing back of expansion joint 51 and enter

rotation section

21 and 22 in adapter portion, for cooperating blocking with positioning screw cap 30, and the convenience of whole cooperation ten minutes and quick.

Claims

1, a kind of wall-hanging shower nozzle exchanging structure, wherein, has body, the end of thread of body, supply connector to be combined with positioning screw cap and be spirally connected, noumenal seat portion bridges for shower nozzle, and the pipe joint of body engages with the outlet pipe of shower nozzle, the connector two ends form rotation section and adapter portion respectively, and positioning screw cap has location edge and connector rotation section blocking location; It is characterized in that:

Be provided with circular waterstop pad relatively between connector rotation section and body;

Be provided with locating ring in addition between rotation section and positioning screw cap location edge with elasticity opening and closing strength, locating ring is provided with the expansion joint, locating ring is provided with the edge of placing restrictions on of arcuation with respect to the rotation section, and the outer rim of locating ring forms the location shoulder that external diameter changes in addition with respect to the location edge place of positioning screw cap.

2, wall-hanging shower nozzle exchanging structure as claimed in claim 1, it is characterized in that: locating ring is placed restrictions on the edge end and is formed the reaming edge in addition.

3, wall-hanging shower nozzle exchanging structure as claimed in claim 1, it is characterized in that: be provided with the sealing pressure pad in addition in the oral siphon joint in the adapter portion of connector, this sealing pressure pad becomes the hollow cone, and its conical surface is provided with shrinkage cavity, during for entry, after can directly being concentrated by the sealing pressure pad, again row pressurization by several shrinkage cavities with water with the form of multi beam shape and slightly rotation enter outlet pipe to shower nozzle for use.