The water tap assembled configuration
Technical field
The utility model relates to a kind of faucet body, is meant that especially a kind of outlet pipe that prevents to be assembled on the faucet body produces the water tap assembled configuration of rocking.
Background technique
The outlet pipe of existing water tap and the operation that is connected of faucet body, employing is carried out welding sequence after wearing cooperation, though require and to reduce for the accurate to dimension between connected portion each other, but also can form crator at the welding part outer surface, although can be by processing such as follow-up grinding, polishings, reduce the residual of crator, but local residual crator and abrasive machining scar, still be unfavorable for the aesthetic property of appearance; So, adopt mostly at present and control the accurate to dimension between connected portion each other, and utilize the drive fit mode to reach.
Yet, desire the drive fit state that reaches desirable, do not influence the convenience of assembling again, precision for processing dimension just has quite high requirement, so, also cause processing cost to increase significantly, make to manufacture to face big challenge, in case carelessness is arranged slightly, many problems of just can deriving on the keyholed back plate of accurate to dimension with assembling, for example: produce interference fit, and can't wear assembling smoothly, or produce the clearance cooperation, it is excessive to cause outlet pipe to rock after assembling is finished, can't reach qualitative requirement, and form faulty materials.
The model utility content
The utility model main purpose is to provide a kind of water tap assembled configuration, can be applied to the assembling between faucet body and outlet pipe, and need not adopt the welding processing procedure, and can under low requirement on machining accuracy, assemble the location apace, and reach and prevent effectively that outlet pipe from producing and rock, and then guarantee to assemble the remarkable efficacy of soundness.
For reaching above-mentioned purpose, the utility model provides a kind of water tap assembled configuration, comprising:
One faucet body has an internal cavities, and described cavity top end is provided with one tank is installed, and described installation tank top defines an opening;
One outlet pipe has a feed-water end and a waterexit end; Described feed-water end place is provided with a joint area, and from inner the installation in the tank of opening insertion of described faucet body, its periphery wall more is concaved with an annular groove, and wherein said annular groove is defined jointly by a ring-type cell wall, an inboard ring wall and an outside ring wall and forms;
One packing ring is made by elastic material, and roughly c-shaped ring-type, has a C shape annular wall wall, and one by elastic dilatation and the long and narrow opening that resets; The setting of described annular wall wall outer surface is wavy moulding, formation is along most exterior protrusions positions and most external concavity positions that circumferencial direction distributes and adjoins mutually with interlace mode each other, and constitutes an outside elastic deformation structure jointly by described exterior protrusions position; Described annular wall surface within the walls also is provided with and is wavy moulding, formation is along most inner projection positions and most inner recess positions that circumferencial direction distributes and adjoins mutually with interlace mode each other, and constitute an inner elastomeric distressed structure jointly by described inner projection position, and described inner projection position is corresponding with each external concavity position respectively, and described inner recess position is corresponding with each exterior protrusions position respectively;
The annular wall wall of described packing ring is formed with one first ora terminalis and one second ora terminalis in the axial direction, and described first ora terminalis is extended with an annular lip towards radial outside;
Described packing ring is limited in the annular groove at described titting water outlet position by collar in advance, and make its annular lip abut against inboard ring wall relatively in described annular groove, and described packing ring is inserted in the installation tank of described faucet body together along with described joint area, make its outside elastic deformation structure and inner elastomeric distressed structure, be subjected to suitably under the lateral extrusion state, paste respectively to support and be packed on the relative wall of described installation tank and annular groove, and by the radially fastening force that produces to each other, make described outlet pipe radially by spacing securely, and can not rock relatively with described faucet body;
One limit structure, when described packing ring is inserted in the installation tank of described faucet body together along with described joint area, in order to described packing ring axial limiting in described installation tank, described outlet pipe can't be broken away from from described faucet body.
The limit structure of described water tap assembled configuration comprises a button hole, and the fixture block of an elastics wing; Described button hole is arranged at described faucet body and with respect to inside the tank place is installed; Described fixture block is arranged on the described packing ring outer surface, in the button hole that embeds described faucet body, described packing ring can axially be limited in the described installation tank.
The limit structure of described water tap assembled configuration comprises a positioning hole, a screw, and a location bolt; Described positioning hole is arranged at the annular wall wall place of described packing ring; Described screw is arranged at described faucet body and with respect to inside the tank place is installed; Described holding down bolt can screw togather mutually in order to the screw with described faucet body, in the positioning hole with the described packing ring of its terminal embedding in season, packing ring can axially be limited in the described installation tank.
The outlet pipe of described water tap assembled configuration comprises a body, and one screws togather the joint that is fixed in described body one end; Described joint is in order to constitute described joint area.
The limit structure of described water tap assembled configuration comprises a blind nut, and a position that screws togather that is arranged on the periphery wall of described faucet body top; Described blind nut is before described packing ring is installed on described joint area annular groove, wear in advance and be positioned on the inboard periphery wall of described annular groove, make between its annular lip that is limited in described packing ring and described body opposite end walls, again with described faucet body top periphery wall on the position that screws togather screw togather affixed mutually, the annular lip of described packing ring is limited in by block between the relative wall on described blind nut and faucet body top, thus with described packing ring axial limiting in described installation tank.
Adopted water tap assembled configuration of the present utility model, owing to can see through this packing ring when assembling, the radially fastening force that the inside and outside elastic deformation structure on its inside and outside surface produces to resistance to deformation the time is packed in the relative wall of outlet pipe and faucet body simultaneously, therefore, can obtain to assemble securely locating effect, can prevent from especially that outlet pipe from producing diametrically to rock.
The utility model water tap assembled configuration, because can be by the elastic deformation amount of packing ring, eliminate the existing to each other gap that wears of outlet pipe and faucet body, improve adhesive strength simultaneously, therefore, can relax the machining accuracy between matching part, and then cut down finished cost significantly, and improve the product yield.
The utility model water tap assembled configuration, owing to need not adopt the traditional welding processing procedure, therefore, need not carry out follow-up skiving processing yet, more not have crator and produce, can guarantee surface aesthetic, and integral disassembly, assembly is easily convenient, and helps follow-up maintenance and maintenance.
The utility model water tap assembled configuration adopts above-mentioned limit structure, can be further that packing ring is spacing in the installation tank of this faucet body, make outlet pipe relatively faucet body move axially, even relatively rotate, so can guarantee that the overall package structure is more steady firm along circumferencial direction.
Description of drawings
Fig. 1 is the utility model first embodiment's a water tap assembled configuration three-dimensional exploded view;
Fig. 2 is the utility model first embodiment's a packing ring stereo appearance figure;
Fig. 3 is the A-A vertical view cutaway drawing of the utility model Fig. 2;
Fig. 4 is the partial side, cross-sectional view at the utility model first embodiment's outlet pipe feed-water end place;
Fig. 5 is the local side-looking generalized section of the utility model first embodiment's water tap assembled configuration Assembly Action, and show packing ring along with the joint area of outlet pipe is installed in the tank from the opening insertion of faucet body, and the fixture block of limit structure is toward the state of interior side direction elastics wing;
Fig. 6 is the utility model first embodiment's a water tap assembled configuration partial side, cross-sectional view, and shows relative with outlet pipe and the faucet body respectively diametrically packing of packing ring, and the state of the fixture block of limit structure and the mutual snaps into position of button hole;
Fig. 7 is the utility model first embodiment's a water tap assembled configuration fragmentary top pseudosection, and shows relative with outlet pipe and the faucet body respectively diametrically packing of packing ring, and the state of the fixture block of limit structure and the mutual snaps into position of button hole;
Fig. 8 is the view that the stressed back of inside and outside elastic deformation structure of the utility model first embodiment's packing ring part produces resiliently deformable;
Fig. 9 is the utility model first embodiment's a water tap assembled configuration outward appearance constitutional diagram;
Figure 10 is the utility model second embodiment's a water tap assembled configuration three-dimensional exploded view;
Figure 11 is the utility model second embodiment's a water tap assembled configuration partial side, cross-sectional view, and show relative with outlet pipe and the faucet body respectively diametrically packing of packing ring, and the holding down bolt of limit structure is screwed together in behind the screw state with the mutual snaps into position of positioning hole;
Figure 12 is the utility model second embodiment's a water tap assembled configuration fragmentary top pseudosection, and show relative with outlet pipe and the faucet body respectively diametrically packing of packing ring, and the holding down bolt of limit structure is screwed together in behind the screw state with the mutual snaps into position of positioning hole;
Figure 13 is the utility model second embodiment's a water tap assembled configuration outward appearance constitutional diagram;
Figure 14 is the utility model the 3rd embodiment's a water tap assembled configuration three-dimensional exploded view;
Figure 15 is the utility model the 3rd embodiment's a water tap assembled configuration outward appearance constitutional diagram;
Figure 16 is the B-B side cutaway view of the utility model Figure 15;
Figure 17 is the partial enlarged drawing of the utility model Figure 16.
Drawing reference numeral
10 packing rings
The outside elastic deformation structure 10b of 10a inner elastomeric distressed structure
101 annular wall walls, 102 openings
11 outer surfaces, 111 exterior protrusions positions
112 external concavity positions, 12 internal surfaces
122 inner recess positions, 121 inner projection positions
13 first ora terminalis, 131 annular lip
14 second ora terminalis, 141 guiding faces
20 faucet bodies
21 cavitys 211 are installed tank
212 openings, 213 ring-type inclined-planes
22 button holes, 23 screws
30 outlet pipes
301 bodys, 302 joints
31 feed-water ends, 32 waterexit ends
33 joint areas, 331 annular grooves
332 ring-type cell walls, 333 inboard ring walls
334 outside ring walls
40 limit structures
41 button holes, 42 fixture blocks
43 U-shaped breach, 431 grooves
432 grooves
50 limit structures
51 positioning holes, 52 screws
53 holding down bolts
60 limit structures
61 blind nuts 62 screw togather the position
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 1, the utility model provides a kind of first embodiment of water tap assembled configuration, comprises a packing ring 10, a faucet body 20, an outlet pipe 30 and a limit structure 40; More than at the explanation of above-mentioned composition member division.
About this packing ring 10, shown in Fig. 2,3, made by elastic material, this elastic material can be selected from rubber material or plastic materials any one, and roughly c-shaped ring-type has a C shape annular wall wall 101, and one can be by elastic dilatation and the long and narrow that resets opening 102.
Described annular wall wall 101 outer surfaces 11 are provided with and are wavy moulding, can use formation along a majority exterior protrusions position 111 and most external concavity positions 112 that circumferencial direction distributes and adjoins mutually with interlace mode each other, and can be by described exterior protrusions position 111 common formation one outside elastic deformation structure 10a; Present embodiment roughly is formed with ten exterior protrusions positions 111 and ten external concavity positions 112.
Described annular wall wall 101 internal surfaces 12 also are provided with and are wavy moulding, can use formation along most inner projection positions 121 and most inner recess positions 122 that circumferencial direction distributes and adjoins mutually with interlace mode each other, and can be by described inner projection position 121 common formation one inner elastomeric distressed structure 10b, and described inner projection position 121 is corresponding with each external concavity position 112 respectively, and described inner recess position 122 is corresponding with each exterior protrusions position 111 respectively; Present embodiment roughly is formed with ten inner projection positions 121 and ten inner recess positions 122.
The annular wall wall 101 of described packing ring 10 is formed with one first ora terminalis 13 and one second ora terminalis 14 in the axial direction, and this first ora terminalis 13 is extended with an annular lip 131 towards radial outside.
The exterior protrusions position 111 of described packing ring 10, external concavity position 112, inner projection position 121, and inner recess position 122 extend axially to this second ora terminalis 14 from this first ora terminalis 13 respectively.
The opening 102 of described packing ring 10 can be arranged at this exterior protrusions position 111 one of them neutral position, but, also can be arranged at this external concavity position 112 one of them neutral position, or other any position not as limit, in principle, neitherly influence this performance of opening 102 on function.
Present embodiment packing ring 10 utilizes equally distributed said external protruding part 111 formed outside elastic deformation structure 10a on these annular wall wall 101 outer surfaces 11, and equally distributed above-mentioned inner projection position 121 formed inner elastomeric distressed structure 10b on the internal surface 12, can when being subjected to the radial force extruding, produce resiliently deformable, as shown in Figure 8, dotted portion is represented stressed preceding profile, solid line is partly represented the profile after stressed, from graphic, can know and see that each elastic deformation structure produces tangible distortion, particularly along radial deformation.What need special instruction is, the outside elastic deformation structure 10a of present embodiment is able to make time spent generation resiliently deformable in radial force, main cause is that its each exterior protrusions position 111 should have an inner recess position 122 all relatively, the space of one elastically deformable is provided from the outside, shown in Fig. 7,8, so, except producing resiliently deformable, also can produce simultaneously toward lateral direction in order to radially fastening force to resistance to deformation when this outside elastic deformation structure 10a is subjected to the outer radial masterpiece time spent.In like manner, the inner elastomeric distressed structure 10b of present embodiment is able to make time spent generation resiliently deformable in radial force, also give the credit to it external concavity position 112 should be arranged all relatively, the space of one elastically deformable is provided from the inboard, so when this inner elastomeric distressed structure 10b is subjected to inboard radial force effect, and when producing resiliently deformable, can produce equally toward interior side direction in order to the radially fastening force to resistance to deformation.In addition, can understand easily also that these resiliently deformables radially can produce in order to the radially fastening force to resistance to deformation, and the packing strength that provides follow-up assembling required can be provided from mechanics principle.
About this faucet body 20, shown in Fig. 1,5, have an internal cavities 21, these cavity 21 top ends are provided with one tank 211 are installed, and these installation tank 211 tops define an opening 212.
About this outlet pipe 30, shown in Fig. 1,4, have a feed-water end 31 and a waterexit end 32; These feed-water end 31 places are provided with a joint area 33, can insert inner the installation in the tank 211 from the opening 212 of described faucet body 20, and its periphery wall more is concaved with an annular groove 331, can supply above-mentioned packing ring 10 collar location in advance; Wherein this annular groove 331 is defined jointly by a ring-type cell wall 332, one an inboard ring wall 333 and an outside ring wall 334 and forms.
Furtherly, above-mentioned packing ring 10 can utilize the opening 102 of tool elastic dilatation and reset feature on it, be limited in the annular groove 331 of described outlet pipe 20 joint areas 33 by collar in advance, and make its annular lip 131 abut against inboard ring wall 333 relatively in this annular groove 331, again along with this joint area 33 is inserted in the installation tank 211 of described faucet body 20 together, as shown in Figs. 5 to 7, at this moment, can be respectively by outside this packing ring 10, internal surface 11, outside elastic deformation structure 10a on 12 and the inner bullet shape structure 10b that changes, make it be subjected to this outside respectively tank 211 opposed inner walls faces are installed, and the radial force squeezing action that applied of these annular groove 331 relative ring-type cell walls 332 is when producing resiliently deformable, can produce simultaneously in order to radially fastening force resistance to deformation, acting in opposition is installed tank 211 and outlet pipe 30 annular grooves 331 in relative faucet body 20, by this, this packing ring 10, faucet body 20 and outlet pipe 30 are to each other, can produce closely packing effect mutually diametrically, make radially can being limited securely of this outlet pipe 30, and can not produce relative rocking with this faucet body 20, particularly when the user touches this outlet pipe 30.
Be noted that, because the annular lip 131 of present embodiment packing ring 10 can be held and be positioned between these outlet pipe 30 annular grooves, 331 inboard ring walls 333 and faucet body 20 top relative walls, therefore the pad effect of supporting of similar packing ring can be provided, support effect with the tight subsides that improve to each other in the axial direction.
What can infer easily is that for outside elastic deformation structure 10a and the inner elastomeric distressed structure 10b that makes above-mentioned packing ring 10 brings into play above-mentioned effect, the size of its diameter must be considered; That is, said external elastic deformation structure 10a, under stress not, its diameter must be slightly larger than the internal diameter of this installation tank 211, can when assembling, utilize interference fit to each other to produce the lateral extrusion effect, and reach the resiliently deformable and radially packing effect of above-mentioned expection.
About this limit structure 40, as shown in Figure 1, 2, mainly comprise a button hole 41, but and the fixture block 42 of an elastics wing; This button hole 41 can be set at described faucet body 20 with respect to these installation tank 211 places, and the button hole 41 of present embodiment is directly molded on this faucet body 20; This fixture block 42 can be set at outer surface 11 places of described packing ring 10, the fixture block 42 of present embodiment is to be directly molded on this packing ring outer surface 11, as shown in Figure 5, in the button hole 41 that embeds this faucet body 20, this packing ring 10 can axially be limited in this installation tank 211.
The fixture block 42 of present embodiment is directly wherein formed along one projection radially near second ora terminalis, 14 places at an exterior protrusions position 111 by these packing ring 10 outer surfaces 11, for making this fixture block 42 have the elastics wing effect, this limit structure 40 more comprises a U-shaped breach 43, this U-shaped breach 43 is by the groove 431 that is opened in fixture block 42 circumferencial directions two avris, and 432 of grooves that are opened in these fixture block 42 1 axial side define jointly and form, utilize this U-shaped breach 43, the exterior protrusions position 111 that can make these fixture block 42 places produces the elastics wing effect when stressed suitable, particularly toward the elastics wing of interior side direction, as shown in Figure 5, this fixture block 42 can be radially wobbled toward interior side direction when pressurized, and can not hinder this packing ring 10 to insert in the installation tank 211 of this faucet body 20, and this fixture block 42 can be when this button hole 41 be aimed in assembling elastic reset, and snap in this button hole 41, force this packing ring 10 and faucet body 20 mutual snaps into position, move axially except limiting these outlet pipe 30 relative these faucet bodies 20, more can limit relatively rotating with respect to each other.
Above-mentioned fixture block 42 selects to be arranged at wherein, and the advantage at an exterior protrusions position 111 is when fixture block 42 pressurizeds, its inboard relative inner recess position 122 can provide and allow its space toward interior side direction elastics wing, as shown in Figure 4, so help the follow-up assembling of packing ring 10.
In addition, because above-mentioned packing ring 10 of the utility model and 211 of tanks of installation are to assemble mutually with interference fit, in the case, how to guarantee that packing ring 10 can successfully be imported in the installation tank 211, promptly must further consider, the scheme of a simple possible wherein, promptly form a guiding face 14 1 that can be inclined-plane or cambered surface at the corner place that second ora terminalis 14 of this packing ring 10 links to each other with outer surface 11, as shown in Figure 5, and on relative formation one ring-type inclined-plane 213, open-topped 212 places of this installation tank 211, use the guiding face 141 mutual slide guides with this packing ring 10, so, can successfully this packing ring 10 be imported this and install in tank 211.
Shown in Fig. 9 to 13, the utility model second embodiment's water tap assembled configuration, roughly same as the previously described embodiments, its difference is:
The limit structure 50 of present embodiment comprises a positioning hole 51, a screw 52, and a location bolt 53; This positioning hole 51 is set at annular wall wall 101 places of this packing ring 10; This screw 52 is set at this faucet body 20 with respect to tank 211 places are installed; By this, when this packing ring 10 inserts in these faucet body 20 inner installation tanks 211 along with these outlet pipe 30 joint areas 33 after, when can screw togather mutually by the screw 52 of this holding down bolt 53 and this faucet body 20, make in the positioning hole 51 of its terminal this packing ring 10 of insertion, with this packing ring 10 and these faucet body 20 mutual snaps into position, can use equally and limit these outlet pipe 30 relative these faucet bodies 20 and move axially and relatively rotate.
Shown in Figure 14 to 17, the utility model the 3rd embodiment's water tap assembled configuration, roughly same as the previously described embodiments, its difference is:
The outlet pipe 30 of present embodiment comprises a body 301, and one screws togather the joint 302 that is fixed in these body 301 1 ends; This joint 302 can be in order to constitute this joint area.
The limit structure 60 of present embodiment comprises a blind nut 61, and one is arranged at and screws togather position 62 on these faucet body 20 top periphery walls; This blind nut 61 can be before this packing ring 10 be installed on the annular groove 331 of this joint area 302, wear in advance on the periphery wall that is positioned at these annular groove 331 inboards, make between its annular lip that can be limited in this packing ring 10 131 and body 301 opposite end walls, afterwards, screw togather the position 62 that screws togather on this blind nut 61 and these faucet body 20 top periphery walls affixed mutually again, so, annular lip 131 blocks of this packing ring 10 can be limited between the relative wall on this blind nut 61 and faucet body 20 tops, can use equally these packing ring 10 axial limitings in the installation tank 211 of this faucet body 20, outlet pipe 30 can't be broken away from outward from this faucet body 20, but can be suitably being rotated under the strength effect, to control the orientation of its waterexit end 32.
Be noted that, because the annular lip 131 of present embodiment packing ring 10 is positioned between these outlet pipe 30 annular grooves, 331 inboard ring walls 333 and faucet body 20 top relative walls, therefore, it is spacing to be subjected to axially keeping out of these blind nut 61 relative positions, is to provide a block function so the main purpose of this annular lip 131 is set.
The elastic deformation amount that the utility model produces when stressed by packing ring 10, can be used for eliminating faucet body 20 and the existing to each other gap that wears of outlet pipe 30, and improve both adhesive strengths, therefore, can relax the machining accuracy between matching part, processing cost can be reduced significantly, and the product yield also can promote thereupon.
The utility model utilizes on outlet pipe 30 joint areas 33 this packing ring 10 of installing and locating in advance, the design that is assembled mutually with faucet body 20 again, can exempt the traditional welding processing procedure, and follow-up skiving processing, so its surface can not produce crator, can guarantee that appearance is smooth and attractive in appearance, and easy accessibility, help follow-up maintenance.
The utility model utilizes above-mentioned limit structure 40,50,60, can be further with packing ring 10 securely axial limiting in the installation tank 211 of faucet body 20, prevent that further outlet pipe 30 from moving axially and rotating relative to faucet body 20, make the overall package structure more steady firmly.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.