CN201202841Y

CN201202841Y - Column type plastic faucet

Info

Publication number: CN201202841Y
Application number: CNU2007201924430U
Authority: CN
Inventors: 邹建仁; 焦合金
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-27
Filing date: 2007-11-27
Publication date: 2009-03-04
Anticipated expiration: 2017-11-27

Abstract

The utility model discloses a column type plastic water faucet which comprises a shell and an inner core; a water outlet pipe is arranged on the shell; the shell includes a plurality of partial shells formed through slitting; the connection positions of the partial shells are welded or adhered mutually; the inner core includes a valve base and a water inlet pipe; the valve base is provided with a water outlet joint which is communicated with the water outlet on the valve base; the inner core is arranged in the shell enclosed by the partial shells; the water outlet joint on the inner core is embedded into the water outlet pipe from the inner side; the position where the inner core is matched with the water outlet pipe is sealed through liquid-seal. The column type plastic water faucet has the advantages of simpler structure, centralized inner components and very convenient assembly.

Description

A kind of column type plastic tap

Technical field

The utility model relates to a kind of column type plastic tap.

Background technique

Notice of authorization day is on October 8th, 2003, notification number is that the utility model patent of CN2578629Y discloses a kind of overcoat combined tap, this water tap is by independently inner structure and outer sheathing two-part constitute, osculum on the inner structure, cold water inlet, hot water inlet all communicates with respective aperture on the valve core case by taking over, the decoration overcoat is established in the water tap outside, this decoration overcoat generally has up and down, and two housings constitute, it is more open that but this water tap inside is used to regulate the parts of water outlet, be not easy to install, the processing respectively of parts also very bothers, so manufacturing efficiency is relatively poor.

Summary of the invention

Technical problem to be solved in the utility model provides a kind of column type plastic tap, and the structure of this water tap is comparatively simple, and internals is very concentrated, assembles very convenient.

For this reason, the column type plastic tap that the utility model provides comprises shell and inner core, have outlet pipe on the shell, shell comprises a plurality of housing parts that dissect formation, and the housing parts joint is welded to each other or is bonding, inner core comprises valve seat and intake pipe, have water output connector on the valve seat, the osculum conducting on water output connector and the valve seat, inner core is arranged on housing parts and surrounds in the shell that forms, water output connector on the inner core is inserted in the outlet pipe by the inboard, the cooperation place liquid sealing of inner core and outlet pipe.

Because the column type plastic tap that the utility model provides comprises shell and inner core, and shell is divided into a plurality of housing parts, compare the structure that the very loose needs of inner member are assembled one by one in traditional water tap, the inner core of the water tap that the utility model provides has comprised most inner members, therefore need not to make one by one each parts, also need not one by one each parts to be installed in the enclosure, do not need manual repeatedly welding repeatedly, and can adopt the disposable welding of ultrasound, as long as finished the manufacturing of inner core and manufacturing and the installation of just having finished most of inner members be installed, the manufacturing efficient of the internals of water tap is greatly improved, more make the assembly working of water tap easier.And the shell of water tap is divided into a plurality of housing parts in the utility model, suppose under the complete situation of shell, the inner core that the whole casing volume is bigger is difficult to install in the enclosure relatively, also be difficult to the water output connector on the inner core is aimed at outlet pipe, housing parts structure of today makes inner core be easy to insert in the housing parts, can carry out burst assembling welding then, thereby the installment work that makes inner core is more prone to carry out, greatly reduced the die cost of shell, shell is made and is convenient, make configuration design more become various, can produce the different shape that various traditional water taps can't form.

Description of drawings

The structure split schematic representation of the leading main casing of the column type plastic tap that Fig. 1 provides for first kind of embodiment of the utility model.

Fig. 2 is the perspective view of the shell among Fig. 1.

The structural representation of the leading main casing that Fig. 3 provides for the utility model.

Fig. 4 is the perspective view behind half housing parts of dismounting of the leading main casing among Fig. 3.

The perspective view of the leading main casing of the column type plastic tap that Fig. 5 provides for second kind of embodiment of the utility model.

The perspective view of the leading main casing of the column type plastic tap that Fig. 6 provides for the third embodiment of the utility model.

Fig. 7 is the perspective view of the leading main casing of trim and the integrated column type plastic tap of shell.

Fig. 8 is the structure cross-sectional schematic of the leading main casing of the curved column type plastic tap of Curved Continuous for outlet pipe and shell.

Fig. 9 is the structure cross-sectional schematic of the leading main casing of continuous lageniform column type plastic tap for outlet pipe and shell.

In each accompanying drawing: 1, shell, 2, inner core, 3, housing parts, 4, valve seat, 5, intake pipe, 6, water output connector, 7, outlet pipe, 8, bottom, 9, trim, 10, the screens raised line, 11, the screens groove.

Embodiment

As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, comprise shell 1 and inner core 2 among first kind of embodiment of the column type plastic tap that the utility model provides, have outlet pipe 7 on the shell 1, shell 1 comprises a plurality of housing parts 3 that dissect formation, housing parts 3 joints are welded to each other or are bonding, inner core 2 comprises valve seat 4 and intake pipe 5, valve seat 4 upper water-out joints 6, osculum conducting on water output connector 6 and the valve seat 4, inner core 2 is arranged on housing parts 3 and surrounds in the shell 1 that forms, water output connector 6 on the inner core 2 is inserted in the outlet pipe 7 by the inboard, the cooperation place liquid sealing of inner core 2 and outlet pipe 7, wherein shell 1 on average vertically forms two lobe housing parts 3 to cuing open, and outlet pipe 7 is by longitudinally cutting and belong to separately a lobe housing parts 3, and the cooperation place of outlet pipe 7 inwalls and water output connector 6 is welded to each other.Water output connector 6 need or not seal ring by other fixed blocks with being connected of outlet pipe 7 yet in the present embodiment, only need to adopt ultrasonic welding to get final product, comparing the patent No. is 02254652.9, the structure that provides in " watertap discharging tube and body engagement device " is provided the model utility name, water output connector 6 in the utility model is simple, convenient with the linkage structure of outlet pipe 7, and sealability is fabulous.

As Fig. 1, shown in Figure 4, in above-mentioned first kind of embodiment, be respectively arranged with the screens raised line and the screens slot device of mutual coupling around valve seat 4 shells of inner core 2 on the inwall with the shell 1 corresponding with it, screens raised line 10 snaps in the screens groove 11, the bottom of inner core 2 also has water supply connector and bottom 8, be respectively arranged with the screens raised line and the screens slot device of mutual coupling on the inwall with the shell 1 corresponding with it around the bottom 8, screens raised line 10 snaps in the screens groove 11.This structure makes in the enclosure easy for installation also more firm of inner core.

As shown in Figure 1, because the water tap that provides of the utility model all adopts plastic production, so all parts of inner core 2 can integrated injection molding, and inner core generally can comprise valve seat 4, intake pipe 5, water supply connector 6 and bottom 8 in the present embodiment.Compare the inner core that is made of multiple minute body component, the structure of the inner core 2 that present embodiment provides more sees and is convenient to install, and integrity is strong, sound construction, be difficult for taking place seepage.

As shown in Figure 7, in above-mentioned first kind of embodiment trim 9 can with shell 1 integrated injection molding, the valve seat 4 that has spool can upwards insert in the hole of trim from the bottom.This trim 9 makes the profile of water tap smooth more with the integrated structure of shell, and has reduced the manufacturing and the installation procedure of trim 9.

As shown in Figure 5, second kind of embodiment and first kind of embodiment of the column type plastic tap that the utility model provides are basic identical, its difference is that shell 1 longitudinally cutting forms two lobe housing parts 3, the place of dissecing on the shell 1 avoids outlet pipe 7, water output connector 6 is inserted in the outlet pipe 7 by the inboard of outlet pipe 7, mutual drive fit in both cooperation places and liquid sealing.

As shown in Figure 6, the third embodiment of the utility model column type plastic tap and first kind of embodiment are basic identical, its difference is that shell 1 transverse cross sectional forms two lobe housing parts 3, outlet pipe 7 is by transverse cross sectional and belong to separately a lobe housing parts 3, and the cooperation place of outlet pipe 7 inwalls and water output connector 6 is welded to each other.

Above-mentioned first and the third embodiment in, because the outlet pipe 7 on the shell 1 is all by vertical or transverse cross sectional, therefore outlet pipe 7 does not just need to adopt traditional technology injection moulding manufacturing of loosing core, but can adopt injection moulding respectively to produce half housing of water pipe 7, butt welding forms complete outlet pipe 7 then, thisly to the structure of cuing open shell 1 and outlet pipe 7 are all had ready conditions to make various bendings even irregular shape, outlet pipe 7 for example shown in Figure 8 or shell 1 are the state of continuous multiple tracks bending, outlet pipe 7 for example shown in Figure 9 or shell 1 are continuous cucurbit shape, can make the profile of water tap make more variation.

The manufacture method of above-mentioned column type plastic tap comprises that at first injection moulding manufacturing comprises the inner core 2 of valve seat 4, intake pipe 5 and water output connector 6 and the shell 1 that comprises outlet pipe 7; Then inner core 2 is inserted in the housing parts 3, require water output connector 6 is snapped on outlet pipe 7 inner walls of housing parts 3; Then with in all the other housing parts 3 assembly units around inner core 2, the interface between the housing parts 3 adopts welding or the bonding mode of glue to connect, wherein water output connector 6 is handled with the cooperation place liquid sealing of outlet pipe 5 inwalls.The manufacture method of this water tap that the utility model provides is easier, parts that relate to and operation are all lacked than traditional water tap, therefore make the efficient height, the yield rate height, be fit to adopt production line production, but also can reduce die cost and manufacture cost, help the variation of water tap configuration design more, thereby make the outward appearance of water tap enrich changeable more.

Claims

1, a kind of column type plastic tap, it is characterized in that: comprise shell (1) and inner core (2), have outlet pipe (7) on the shell (1), shell (1) comprises a plurality of housing parts (3) that dissect formation, housing parts (3) joint is welded to each other or is bonding, inner core (2) comprises valve seat (4) and intake pipe (5), have water output connector (6) on the valve seat (4), osculum conducting on water output connector (6) and the valve seat (4), inner core (2) is arranged on housing parts (3) and surrounds in the shell (1) that forms, water output connector (6) on the inner core (2) is inserted in the outlet pipe (7) by the inboard, the cooperation place liquid sealing of inner core (2) and outlet pipe (7).

2, column type plastic tap according to claim 1, it is characterized in that: described shell (1) longitudinally cutting forms two lobe housing parts (3), outlet pipe (7) is by longitudinally cutting and belong to separately a lobe housing parts (3), and the cooperation place of outlet pipe (7) inwall and water output connector (6) is welded to each other.

3, according to right 1 described column type plastic tap, it is characterized in that: described shell (1) longitudinally cutting forms two lobe housing parts (3), the place of dissecing on the shell (1) avoids outlet pipe (7), water output connector (6) is inserted in the outlet pipe (7) by the inboard of outlet pipe (7), mutual drive fit in both cooperation places and liquid sealing.

4, column type plastic tap according to claim 1, it is characterized in that: described shell (1) transverse cross sectional forms two lobe housing parts (3), outlet pipe (7) is by transverse cross sectional and belong to separately a lobe housing parts (3), and the cooperation place of outlet pipe (7) inwall and water output connector (6) is welded to each other.

5, column type plastic tap according to claim 2 is characterized in that: described two lobe housing parts (3) are evenly formed cuing open by shell (1).

6, according to claim 1 or 2 or 3 or 4 or 5 described column type plastic taps, it is characterized in that: the screens raised line and the screens slot device that are respectively arranged with mutual coupling on the inwall with the shell (1) corresponding around valve seat (4) shell of described inner core (2) with it, screens raised line (10) snaps in the screens groove (11), the bottom of inner core (2) also has water supply connector and bottom (8), be respectively arranged with the screens raised line and the screens slot device of mutual coupling on the inwall with the shell (1) corresponding with it around the bottom (8), screens raised line (10) snaps in the screens groove (11).

7, according to claim 1 or 2 or 3 or 4 or 5 described column type plastic taps, it is characterized in that: all parts of described inner core (2) are one-body molded.

8, column type plastic tap according to claim 8 is characterized in that: the valve seat (4) that described inner core (2) comprises, intake pipe (5), water supply connector (6) and bottom (8) are one-body molded.

9, according to claim 1 or 2 or 3 or 4 or 5 described column type plastic taps, it is characterized in that: described trim (9) is one-body molded with shell.