CN203594847U - Plastic water transfer frame - Google Patents

Plastic water transfer frame Download PDF

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Publication number
CN203594847U
CN203594847U CN201320666226.6U CN201320666226U CN203594847U CN 203594847 U CN203594847 U CN 203594847U CN 201320666226 U CN201320666226 U CN 201320666226U CN 203594847 U CN203594847 U CN 203594847U
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China
Prior art keywords
inner core
valve seat
water
pipe
transfer frame
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CN201320666226.6U
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Chinese (zh)
Inventor
毛连华
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Harda Xiamen Plastic Co Ltd
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Harda Xiamen Plastic Co Ltd
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Abstract

The utility model provides a plastic water transfer frame and relates to a water transfer frame of a faucet with double water inlets. The appearance of the plastic water transfer frame is of an H shape. The plastic water transfer frame is provided with an inner plastic core with high flow malleability and a rigid H-shaped outer plastic sleeve, wherein the inner core is shaped like a Chinese character ao. A horizontal pipe and two pipe-like valve seats extending upwards are arranged in the inner core. The middle section of the horizontal pipe is provided with a water outlet leading to the outside. The two ends of the horizontal pipe are respectively connected with one valve seat. The water outlet of the horizontal pipe is communicated with inner cavities of the two valve seats at the two ends of the horizontal pipe through an inner hole of the horizontal pipe. The bottom of each valve seat is provided with the water inlet. The middle of the outer sleeve is provided with a horizontal sleeve wrapping the horizontal pipe of the inner core and enabling the water outlet of the horizontal pipe to be led to the outside. The two ends of the horizontal sleeve are provided with vertical pipe respectively, wherein the vertical pipes wrap the valve seats corresponding to the inner core. The periphery of the opening of the upper portion of each vertical pipe is provided with external threads. The lower end of each vertical pipe extends downward to form a water inlet pipe with the periphery provided with external threads. Each water inlet pipe is communicated with the water inlets of the valve seats corresponding to the inner core. The plastic water transfer frame is suitable for large batch production, and copper materials are not adopted in the threaded portions.

Description

A kind of plastics water transfer frame
Technical field
The utility model relates to a kind of bathroom accessory, particularly relates to a kind of water transfer frame of double-inlet water tap.
Background technique
Double-inlet water tap is all equipped with the water transfer frame of a H shape.The transverse tube at this water transfer frame middle part is provided with the water outlet of outwards drawing, the tubular valve seat protruding upward of the each connection in two ends of this transverse tube, and the endoporus of this transverse tube is communicated with its water outlet with the inner chamber of two valve seats at its two ends; The periphery at each valve seat upper opening place is furnished with outside thread, to water adjusting valve is installed; The bottom of valve seat is established water intake and is communicated with this water intake and to the intake pipe of downward-extension, the periphery of this intake pipe is provided with outside thread, to connect fixing with the panel of sanitary bath equipment.Early stage water transfer frame is to cause blank with casting in bronze, then blank is carried out to complicated machining obtains.Because the resource scarcity of copper adds that machining cost is high, yield rate is low, cause the expensive of copper water transfer frame.For this reason, people attempt to use plastics instead of copper, due to particularity and the complexity of water transfer shelf structure, if adopt conventional Shooting Technique, can not produce integrated water transfer frame, the mode that must adopt sectional making then to splice, the result of doing has like this reduced manufacturing efficiency and has increased cost on the one hand, is also difficult on the other hand guarantee overall construction intensity and the serviceability of product.So people transfer to use the plastics water transfer frame of the machining production integration that is applicable to the gas-assisted injection molding technique replace complex of producing in enormous quantities.
But, be applicable to the height stream malleability plastic materials that gas-assisted injection molding technique is used, add strength deficiency that fibre (POM adds fibre), polypropylene add fibre (PP adds fibre) etc. self to meet the needs that are threaded on water transfer frame as PPO= polyphenylene oxide (PPO), polyoxymethylene (POM), acrylonitrile-butadiene-phenylethylene plastics (ABS), polypropylene (PP), PPO= polyphenylene oxide add fibre (PPO adds fibre), polyoxymethylene.In order to guarantee valve seat upper opening place's periphery of water transfer frame and the outside thread intensity of intake pipe periphery, someone in gas-assisted injection molding technique with the rigidity plastics of hard add fibre (PA adds fibre) as polyphenylene sulfide adds fibre (PPS adds fibre), polyamide, polyphthalamide adds fibre (PPA adds fibre) production water transfer frame, when but rigidity plastics is used for gas-assisted injection molding technique, bad because of its stream malleability, the up-to-standard rate of product is low.
Model utility content
The utility model aims to provide a kind of plastics water transfer frame that solves above-mentioned double-barreled question and do not use copper material.
The technical solution of the utility model is: a kind of plastics water transfer frame, and profile is H shape, it has " recessed " font inner core of high stream malleability plastics and the H shape overcoat of a rigidity plastics; In this inner core, have a transverse tube and two tubular valve seat that protrude upward, this transverse tube stage casing is provided with the water outlet of outwards drawing, a valve seat of the each connection in two ends of this transverse tube, and the endoporus of this transverse tube is communicated with its water outlet with the inner chamber of two valve seats at its two ends; Water intake is established in the bottom of each valve seat; This overcoat middle part is established horizontal sleeve pipe and is wrapped in the transverse tube of inner core and its water outlet is outwards drawn, corresponding valve seat on pipe parcel inner core is set up respectively at these horizontal sleeve pipe two ends, the periphery of every riser upper opening is furnished with outside thread, and every standpipe lower end is extended periphery downwards and is provided with externally threaded intake pipe; Every intake pipe is communicated with the water intake of the corresponding valve seat of inner core.
The lower convex platform root of two valve seat bottoms of described inner core has annular groove and in this annular groove, seal ring is installed.Improve sealing between the two with seal ring, thoroughly eliminate the hidden danger of internal leak.
The utility model plastics water transfer frame adopts " recessed " font inner core of high stream malleability plastics and the H shape overcoat of rigidity plastics to combine, and solved water transfer frame screw section and need to use the problem of copper material; There is good installation strength and serviceability.This plastics water transfer frame uses plastic materials completely, and the cost of material is low, and this plastics water transfer frame utilizes gas-assisted injection molding technique and two shot process to add a small amount of machining, and yield rate is high, can high efficiency, production in enormous quantities, and processing cost is low.So the holistic cost of the utility model plastics water transfer frame is low, and the outer surface of its rigidity plastics overcoat is applicable to the surface layer of additional metal material, produce the texture of fabricated metals, meet Consumer's use habit, not only can substitute water transfer frame made of copper completely, can also be accepted by more crowd with its cheaper price, there are wide market prospects.
Accompanying drawing explanation
Fig. 1 is an embodiment's of the utility model plastics water transfer frame perspective view.
Fig. 2 is Fig. 1 embodiment's plan structure schematic diagram.
Fig. 3 be in Fig. 2 A-A to cross-sectional view.
Fig. 4 is the perspective view of producing the inner core blank of making in Fig. 1 embodiment's process.
Fig. 5 is the plan structure schematic diagram of inner core blank in Fig. 4.
Fig. 6 be in Fig. 5 B-B to cross-sectional view.
Fig. 7 produces the simplified structure schematic diagram of making the first stationary mould for mould side of inner core blank in Fig. 1 embodiment's process.
Fig. 8 produces in Fig. 1 embodiment's process the schematic diagram of injection molding operation one in the first mould of making inner core blank.
Fig. 9 produces in Fig. 1 embodiment's process the schematic diagram of injection molding operation two in the first mould of making inner core blank.
Figure 10 produces the simplified structure schematic diagram of making the second stationary mould for mould side of overcoat in Fig. 1 embodiment's process.
Figure 11 is the cross-sectional view of producing overcoat in Fig. 1 embodiment's process.
Figure 12 is another embodiment's of the utility model plastics water transfer frame perspective view.
Figure 13 is Figure 12 embodiment's cross-sectional view.
Embodiment
One, embodiment one
An embodiment's of the utility model plastics water transfer frame stereochemical structure, as shown in Figure 1.The profile of this plastics water transfer frame is H shape, please refer to Fig. 2 and Fig. 3: it has " recessed " font inner core 2 of high stream malleability plastics and the H shape overcoat 1 of a rigidity plastics.Wherein, high stream malleability plastic materials is that PPO= polyphenylene oxide (PPO), polyoxymethylene (POM), acrylonitrile-butadiene-phenylethylene plastics (ABS), polypropylene (PP), PPO= polyphenylene oxide add fibre (PPO adds fibre), polyoxymethylene and add fibre (POM adds fibre), polypropylene and add any in fibre (PP adds fibre); Rigidity plastics is that polyphenylene sulfide adds fibre (PPS adds fibre), polyamide and adds fibre (PA adds fibre), polyphthalamide and add any in fibre (PPA adds fibre).
In inner core 2, there are a transverse tube 20 and two tubular valve seat that protrude upward 22,24, transverse tube 20 stage casings are provided with the water outlet 21 of outwards drawing, the left end connecting valve seat 22 of transverse tube 20, the right-hand member connecting valve seat 24 of transverse tube 20, the endoporus 201 of transverse tube 20 is communicated with the endoporus of water outlet 21 211 with the inner chamber 221 of its left end valve seat 22 and the inner chamber 241 of right-hand member valve seat 24.Blind hole 231 and lower blind hole 232 water intake forming that is docked and connected is established in the bottom 23 of left end valve seat 22.23 lower end surfaces, bottom of left end valve seat 22 are established the lower convex platform 233 stretching out downwards, and the root of lower convex platform 233 has annular groove and seal ring 3 is installed in this annular groove.Blind hole 251 and lower blind hole 252 water intake forming that is docked and connected is established in the bottom 25 of right-hand member valve seat 24.25 lower end surfaces, bottom of right-hand member valve seat 24 are established the lower convex platform 253 stretching out downwards, and the root of lower convex platform 253 has annular groove and seal ring 3 is installed in this annular groove.
Overcoat 1 middle part is established horizontal sleeve pipe 11 and is wrapped in the transverse tube 20 of inner core 2 and the water outlet 21 of transverse tube 20 is outwards drawn, horizontal sleeve pipe 11 stage casings arrange discoid pallet 15 around the water outlet 21 of inner core 2 transverse tubes 20, pallet 15 is provided with two mounting holes 151, to the water outlet water nozzle of double-inlet water tap or the flexible pipe of shower set gondola water faucet are installed.Horizontal sleeve pipe 11 left ends are set up the valve seat 22 of left end on pipe 12 parcel inner cores 2, and the periphery at standpipe 12 upper opening places is furnished with outside thread 13, and outside thread 13 is for installing left side water adjusting valve; Standpipe 12 lower ends are extended periphery downwards and are provided with externally threaded intake pipe 14; The endoporus 141 of intake pipe 14 is communicated with the water intake of inner core 2 left end valve seats 22.Gap between seal ring 3 closed valve seat 22 bottom 23 lower convex platforms 233 and intake pipe 14 endoporus 141 upper end portions on inner core 2 left end valve seat 22 bottom 23 lower convex platforms 233.Horizontal sleeve pipe 11 right-hand members are set up the valve seat 24 of right-hand member on pipe 16 parcel inner cores 2, and the periphery at standpipe 16 upper opening places is furnished with outside thread 17, and outside thread 17 is for installing right side water adjusting valve; Standpipe 16 lower ends are extended periphery downwards and are provided with externally threaded intake pipe 18; The endoporus 181 of intake pipe 18 is communicated with the water intake of inner core 2 right-hand member valve seats 24.Gap between seal ring 3 closed valve seat 24 bottom 25 lower convex platforms 253 and intake pipe 18 endoporus 181 upper end portions on inner core 2 right-hand member valve seat 24 bottom 25 lower convex platforms 253.Outside thread on two intake pipes 14,18 is for connecting fixing with the panel of sanitary bath equipment.
The step of making above-mentioned plastics water transfer frame has:
Step 1 is made high " recessed " font inner core blank that flows malleability plastics in gas assisted molding injection moulding mode on first injection machine with the first mould.
Please refer to Fig. 4, Fig. 5 and Fig. 6, in this inner core blank 2 ', there are a transverse tube 20 and two tubular valve seat that protrude upward 22,24, transverse tube 20 stage casings are provided with the water outlet 21 of outwards drawing, the left end 202 of transverse tube 20 connects the valve seat 22 in left side, the right-hand member 203 of transverse tube 20 connects the valve seat 24 on right side, and the endoporus 201 of transverse tube 20 is communicated with its water outlet 21.The left end 202 of transverse tube 20 stretches into the inner chamber 221 of the valve seat 22 in left side, but transverse tube 20 endoporus 201 are not communicated with this inner chamber 221; The right-hand member 203 of transverse tube 20 stretches into the inner chamber 241 of valve seat 24 on right side but transverse tube 20 endoporus 201 are not communicated with this inner chamber 241.Blind hole 231 and lower blind hole 232 water intake forming that is docked and connected is established in the bottom 23 of valve seat 22 in left side.23 lower end surfaces, bottom of the valve seat 22 in left side are established the lower convex platform 233 stretching out downwards, and the root of this lower convex platform 233 has annular groove.Blind hole 251 and lower blind hole 252 water intake forming that is docked and connected is established in the bottom 25 of the valve seat 24 on right side.25 lower end surfaces, bottom of the valve seat 24 on right side are established the lower convex platform 253 stretching out downwards, and the root of this lower convex platform 253 has annular groove.
Please refer to Fig. 7, on the die 4 of the cover half side of the first mould, corresponding inner core blank 2 ' has corresponding die cavity groove 41.Die 4 on one side on the corresponding die cavity groove 41 in left side of (in Fig. 7 below) position of the lower blind hole 232 in inner core blank 2 ' left side have and loose core together groove 42 and in this looses core groove 42, be provided with the first fuse 51.The first fuse 51 front ends 511 stretch into the left part in die cavity groove 41.Die 4 this on one side on the corresponding die cavity groove 41 in right side of (in Fig. 7 below) position of the lower blind hole 252 on inner core blank 2 ' right side have and loose core together groove 44 and in this looses core groove 44, be provided with the second fuse 52.The second fuse 52 front ends 521 stretch into the right part in die cavity groove 41.The root of the root of the first fuse 51 and the second fuse 52 is fixed on movably first by the first pressing plate 50 and looses core on plate 5.
On the corresponding die cavity groove 41 in the left side of die 4 another sides (top in Fig. 7), the position of the valve seat 22 in inner core blank 2 ' left side has and looses core together groove 43 and in this looses core groove 43, be provided with the 3rd fuse 61.The 3rd fuse 61 front ends 612 stretch into the left part in die cavity groove 41 and dock with the front end 511 of the first fuse 51.On the corresponding die cavity groove 41 in the right side on die 4 these one side (top in Fig. 7), the position of the valve seat 24 on inner core blank 2 ' right side has and looses core together groove 45 and be provided with four-core 62 in this looses core groove 45.Four-core 62 front ends 622 stretch into the right part in die cavity groove 41 and dock with the front end 521 of the second fuse 52.On the corresponding die cavity groove 41 in the neutral position on die 4 these one side (top in Fig. 7), the position of inner core blank 2 ' transverse tube 20 stage casing water outlets 21 has and looses core together groove 46 and be provided with tracheae 63 in this looses core groove 46.Tracheae 63 front ends stretch into die cavity groove 41 middle parts.The root of the root of the 3rd fuse 61, the root of four-core 62 and tracheae 63 is fixed on movably second by the second pressing plate 60 and looses core on plate 6.
Air tube 67 is fixed on movably on accessory plate 68.This accessory plate 68 is fixed on second and looses core on plate 6.The needle tubing 671 of air tube 67 docks with tracheae 63 through accessory plate 68 and second plate 6 of loosing core.Establish hermetically sealed can 69 at second needle tubing 671 of air tube 67 on plate 6 of loosing core with the joint of tracheae 63.
The structure of the die of the dynamic model of the first mould is corresponding with the die of cover half, just repeats no more here.
Please refer to Fig. 8, the smelt 49 of high stream malleability plastics is inputted the die cavity groove 41 of cover half die 4 and the die cavity groove of dynamic model die from cast gate 48.Afterwards, please refer to Fig. 9, the pressed gas of inputting from air tube 67, in tracheae 63 is blown into above-mentioned smelt 49, makes it to form inner core blank 2 ' in the die cavity groove 41 of cover half die 4 and the die cavity groove of dynamic model die.First plate 5 of loosing core drives the first fuse 51 and the second fuse 52 to leave cover half die 4 and the dynamic model die of the first mould; Second plate 6 of loosing core drives the 3rd fuse 61, four-core son 62 and tracheae 63 to leave cover half die 4 and the dynamic model die of the first mould.After die sinking, obtain inner core blank 2 '.
Step 2, two seal rings 3 are enclosed within respectively in the annular groove of lower convex platform 233,253 roots of inner core blank 2 ' arranged on left and right sides, then inner core blank 2 ' is placed in the second mould on the second injection machine, is made the H shape overcoat of the rigidity plastics of parcel inner core blank 2 ' by the second injection machine.
Please refer to Figure 10, on the die 7 of the cover half side of the second mould, corresponding overcoat 1 and inner core blank 2 ' have corresponding die cavity groove 71.Die 7 on one side on the corresponding die cavity groove 71 in left side of (in Figure 10 below) position of the lower blind hole 232 in inner core blank 2 ' left side have and loose core together groove 72 and in this looses core groove 72, be provided with the 5th fuse 81.The 5th fuse 81 front ends 812 stretch in the lower blind hole 232 of inner core blank 2 ' left part in die cavity groove 71.Die 7 this on one side on the corresponding die cavity groove 71 in right side of (in Figure 10 below) position of the lower blind hole 252 on inner core blank 2 ' right side have and loose core together groove 74 and in this looses core groove 74, be provided with the 6th fuse 82.The 6th fuse 82 front ends 823 stretch in the lower blind hole 252 of inner core blank 2 ' right part in die cavity groove 71.The root of the root of the 5th fuse 81 and the 6th fuse 82 is fixed on movably the 3rd by the 3rd pressing plate 80 and looses core on plate 8.
On the corresponding die cavity groove 71 in the left side of die 7 another sides (top in Figure 10), the position of the valve seat 22 in inner core blank 2 ' left side has and looses core together groove 73 and in this looses core groove 73, be provided with the 7th fuse 91.The 7th fuse 91 front ends 912 stretch in the upper blind hole 231 of inner core blank 2 ' left part in die cavity groove 71 and dock with the front end 812 of the 5th fuse 81.On the corresponding die cavity groove 71 in the right side on die 7 these one side (top in Figure 10), the position of the valve seat 24 on inner core blank 2 ' right side has and looses core together groove 75 and in this looses core groove 75, be provided with the 8th fuse 92.The 8th fuse 92 front ends 922 stretch into the upper blind hole 251 of inner core blank 2 ' right part in die cavity groove 41 and dock with the front end 823 of the 6th fuse 82.On the corresponding die cavity groove 71 in the neutral position on die 7 these one side (top in Figure 10), the position of inner core blank 2 ' transverse tube 20 stage casing water outlets 21 has and looses core together groove 96 and in this looses core groove 96, be provided with the 9th fuse 93.The 9th fuse 93 front ends 931 stretch into die cavity groove 71 middle parts and encase the water outlet 21 of inner core blank 2 '.The root of the root of the 7th fuse 91, the root of the 8th fuse 92 and the 9th fuse 93 is fixed on movably the 4th by the 4th pressing plate 60 and looses core on plate 9.
The structure of the die of the dynamic model of the second mould is corresponding with the die of cover half, just repeats no more here.
The smelt of rigidity plastics, after cast gate 78 is inputted the die cavity groove 71 of cover half die 7 and the die cavity groove of dynamic model die, forms the overcoat 1 of parcel inner core blank 2 ' in the die cavity groove 71 of cover half die 7 and the die cavity groove of dynamic model die.
Incorporated by reference to Figure 10, referring to Figure 11, the horizontal sleeve pipe 11 at this overcoat 1 middle part is wrapped in the transverse tube 20 of inner core blank 2 ' and its water outlet 21 is outwards drawn, and the neutral position of horizontal sleeve pipe 11 forms discoid pallet 15 around the root at the mouth of a river 21.Horizontal sleeve pipe 11 left ends are coordinated with inner core blank 2 ' left side valve seat 22 by the front portion 911 of the 7th fuse 91, form standpipe 12 wrap up the valve seat 22 in inner core blank 2 ' left side at die cavity left end, and the periphery at standpipe 12 upper opening places is furnished with outside thread 13.Standpipe 12 lower ends are coordinated with die cavity to form to downward-extension and periphery by the 5th fuse 81 and are provided with externally threaded intake pipe 14; The endoporus 141 of intake pipe 14 is communicated with the water intake of inner core blank 2 ' left end valve seat 22.Horizontal sleeve pipe 11 right-hand members are coordinated with inner core blank 2 ' right-hand member valve seat 24 by the front portion 921 of the 8th fuse 92, form standpipe 16 at die cavity right-hand member and wrap up the valve seat 24 on inner core blank 2 ' right side, the periphery at standpipe 16 upper opening places is furnished with outside thread 17, and standpipe 16 lower ends are coordinated with die cavity to form to downward-extension and periphery by the 6th fuse 82 and are provided with externally threaded intake pipe 18; The endoporus 181 of intake pipe 18 is communicated with the water intake of inner core blank 2 ' right-hand member valve seat 24.
The 3rd plate 8 of loosing core drives the 5th fuse 81 and the 6th fuse 82 to leave cover half die 7 and the dynamic model die of the second mould; The 4th plate 9 of loosing core drives the 7th fuse 91, the 8th fuse 92 and the 9th fuse 93 to leave cover half die 7 and the dynamic model die of the second mould.After die sinking, obtain the bond of inner core blank 2 ' and overcoat 1, see Figure 11.
Step 3, the left end head 202 of transverse tube 20 in 2 ' left end valve seat 22 inner chambers 221 of inner core blank in the overcoat of this bond 1 is disposed by the machining mode of milling or brill, again the right-hand member head of transverse tube 20 in right-hand member valve seat 24 inner chambers 241 is disposed, the two ends of transverse tube 20 endoporus 201 in inner core blank 2 ' are communicated with the inner chamber 221 of left end valve seat 22 and the inner chamber 241 of right-hand member valve seat 24 respectively, inner core blank 2 ' becomes final inner core 2, and overcoat 1 forms described plastics water transfer frame with inner core 2, please refer to Fig. 3.
Two, embodiment two
Another embodiment's of the utility model plastics water transfer frame stereochemical structure, as shown in figure 12.The profile of this plastics water transfer frame is H shape, please refer to Figure 13: it has " recessed " font inner core 2 of high stream malleability plastics " and the H shape overcoat 1 ' of a rigidity plastics.Wherein, high stream malleability plastic materials is that PPO= polyphenylene oxide (PPO), polyoxymethylene (POM), acrylonitrile-butadiene-phenylethylene plastics (ABS), polypropylene (PP), PPO= polyphenylene oxide add fibre (PPO adds fibre), polyoxymethylene and add fibre (POM adds fibre), polypropylene and add any in fibre (PP adds fibre); Rigidity plastics is that polyphenylene sulfide adds fibre (PPS adds fibre), polyamide and adds fibre (PA adds fibre), polyphthalamide and add any in fibre (PPA adds fibre).
Inner core 2 " in have a transverse tube 20 ' and two tubular valve seat that protrude upward 22 ', 24 '; transverse tube 20 ' stage casing is provided with the water outlet 21 ' of outwards drawing; the left end connecting valve seat 22 ' of transverse tube 20 '; the right-hand member connecting valve seat 24 ' of transverse tube 20 ', and the endoporus 201 ' of transverse tube 20 ' is communicated with the endoporus 211 ' of water outlet 21 ' with the inner chamber 221 ' of its left end valve seat 22 ' and the inner chamber 241 ' of right-hand member valve seat 24 '.Blind hole 231 ' and the lower blind hole 232 ' water intake forming that is docked and connected is established in the bottom 23 ' of left end valve seat 22 '.23 ' the lower end surface, bottom of left end valve seat 22 ' is established the lower convex platform 233 ' stretching out downwards.Blind hole 251 ' and the lower blind hole 252 ' water intake forming that is docked and connected is established in the bottom 25 ' of right-hand member valve seat 24 '.25 ' the lower end surface, bottom of right-hand member valve seat 24 ' is established the lower convex platform 253 ' stretching out downwards.
Overcoat 1.Middle part is established horizontal sleeve pipe 11 ' and is wrapped in inner core 2 " transverse tube 20 ' and the water outlet 21 ' of transverse tube 20 ' is outwards drawn; horizontal sleeve pipe 11 ' stage casing is at inner core 2 " discoid pallet 15 ' is set around the water outlet 21 ' of transverse tube 20 ', this pallet 15 ' is provided with two mounting holes 151 ', to the water outlet water nozzle of double-inlet water tap or the flexible pipe of shower set gondola water faucet are installed.Horizontal sleeve pipe 11 ' left end is set up pipe 12 ' parcel inner core 2 " valve seat 22 ' of upper left end, the periphery at standpipe 12 ' upper opening place is furnished with outside thread 13 ', and outside thread 13 ' is for installing left side water adjusting valve; Standpipe 12 ' lower end is extended periphery downwards and is provided with externally threaded intake pipe 14 '; The endoporus 141 ' of intake pipe 14 ' and inner core 2 " water intake of left end valve seat 22 ' is communicated with.Horizontal sleeve pipe 11 ' right-hand member is set up pipe 16 ' parcel inner core 2 " valve seat 24 ' of upper right-hand member, the periphery at standpipe 16 ' upper opening place is furnished with outside thread 17 ', and outside thread 17 ' is for installing right side water adjusting valve; Standpipe 16 ' lower end is extended periphery downwards and is provided with externally threaded intake pipe 18 '; The endoporus 181 ' of intake pipe 18 ' and inner core 2 " water intake of right-hand member valve seat 24 ' is communicated with.Outside thread on two intake pipes 14 ', 18 ' is for connecting fixing with the panel of sanitary bath equipment.
Due to the present embodiment and last embodiment's difference only, inner core 2 " left side valve seat 22 ' lower convex platform 233 and all not open loop grooves of right side valve seat 24 ' lower convex platform 253 ' below below, seal ring is not installed yet.So it is similar to said step in last embodiment to make the step of these plastics water transfer frame:
Step 10, on first injection machine with the first mould, make " recessed " font inner core blank of high stream malleability plastics in gas assisted molding injection moulding mode: in this inner core blank, have a transverse tube 20 ' and two tubular valve seat that protrude upward 22 ', 24 ', this transverse tube 20 ' stage casing is provided with the water outlet 21 ' of outwards drawing, the left end of transverse tube 20 ' connects a valve seat 22 ', and the right-hand member of transverse tube 20 ' respectively connects another valve seat 24 '.The endoporus 201 ' of transverse tube 20 ' is communicated with the endoporus of its water outlet 21 ' 211 '.The left end of transverse tube 20 ' stretches into the inner chamber 221 ' of left side valve seat 22 ', but transverse tube 20 ' endoporus 201 ' is not communicated with this inner chamber 221 '; The right-hand member of transverse tube 20 ' stretches into the inner chamber 241 ' of right side valve seat 24 ', but transverse tube 20 ' endoporus 201 ' is not communicated with this inner chamber 241 '.Blind hole 231 ' and the lower blind hole 232 ' water intake forming that is docked and connected is established in the bottom 23 ' of valve seat 22 ' in left side.23 ' the lower end surface, bottom of the valve seat 22 ' in left side is established the lower convex platform 233 ' stretching out downwards.Blind hole 251 ' and the lower blind hole 252 ' water intake forming that is docked and connected is established in the bottom 25 ' of the valve seat 24 ' on right side.25 ' the lower end surface, bottom of the valve seat 24 ' on right side is established the lower convex platform 253 ' stretching out downwards.
Step 20, is directly placed on inner core blank in the second mould on the second injection machine, is made up the H shape overcoat 1 ' of the rigidity plastics of parcel inner core blank of the second injection machine in the mode of quadric injection mould; The horizontal sleeve pipe 11 ' at this overcoat 1 ' middle part is wrapped in the transverse tube 20 ' of inner core blank and its water outlet 21 ' is outwards drawn, and the neutral position of horizontal sleeve pipe 11 ' forms discoid pallet 15 ' around the root of inner core blank water outlet 21 '.Horizontal sleeve pipe 11 ' left end forms the valve seat 22 ' in standpipe 12 ' parcel inner core blank left side, and the periphery at standpipe 12 ' upper opening place is furnished with outside thread 13 '.Standpipe 12 ' lower end forms and is provided with externally threaded intake pipe 14 ' to downward-extension and periphery; The endoporus 141 ' of intake pipe 14 ' is communicated with the water intake of inner core blank left end valve seat 22 '.Horizontal sleeve pipe 11 ' right-hand member forms the valve seat 24 ' on standpipe 16 ' parcel inner core blank right side, and the periphery at standpipe 16 ' upper opening place is furnished with outside thread 17 ', and standpipe 16 ' lower end forms and is provided with externally threaded intake pipe 18 ' to downward-extension and periphery; The endoporus 181 ' of intake pipe 18 ' is communicated with the water intake of inner core blank right-hand member valve seat 24 '.
Step 30, the left end head of transverse tube 20 ' in the 22 ' inner chamber 221 ' of inner core blank left end valve seat in the overcoat of this bond 1 ' is disposed by the machining mode of milling or brill, again the right-hand member head of transverse tube 20 ' in right-hand member valve seat 24 ' inner chamber 241 ' is disposed, the two ends of transverse tube 20 ' endoporus 201 ' in inner core blank are communicated with the inner chamber 221 ' of left end valve seat 22 ' and the inner chamber 241 ' of right-hand member valve seat 24 ' respectively, inner core blank becomes final inner core 2 ", and overcoat 1 ' and inner core 2 " form the plastics water transfer frame described in the present embodiment
The above, be only the utility model preferred embodiment, do not limit with this scope that the utility model is implemented, and the equivalence of doing according to the technical solution of the utility model and description changes and modifies, and all should belong to the scope that the utility model is contained.

Claims (2)

1. a plastics water transfer frame, profile is H shape, it is characterized in that: it has " recessed " font inner core of high stream malleability plastics and the H shape overcoat of a rigidity plastics; In this inner core, have a transverse tube and two tubular valve seat that protrude upward, this transverse tube stage casing is provided with the water outlet of outwards drawing, a valve seat of the each connection in two ends of this transverse tube, and the endoporus of this transverse tube is communicated with its water outlet with the inner chamber of two valve seats at its two ends; Water intake is established in the bottom of each valve seat; This overcoat middle part is established horizontal sleeve pipe and is wrapped in the transverse tube of inner core and its water outlet is outwards drawn, corresponding valve seat on pipe parcel inner core is set up respectively at these horizontal sleeve pipe two ends, the periphery of every riser upper opening is furnished with outside thread, and every standpipe lower end is extended periphery downwards and is provided with externally threaded intake pipe; Every intake pipe is communicated with the water intake of the corresponding valve seat of inner core.
2. a kind of plastics water transfer frame according to claim 1, is characterized in that: the lower convex platform root of two valve seat bottoms of described inner core has annular groove and in this annular groove, seal ring is installed.
CN201320666226.6U 2013-10-25 2013-10-25 Plastic water transfer frame Withdrawn - After Issue CN203594847U (en)

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CN201320666226.6U CN203594847U (en) 2013-10-25 2013-10-25 Plastic water transfer frame

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Application Number Priority Date Filing Date Title
CN201320666226.6U CN203594847U (en) 2013-10-25 2013-10-25 Plastic water transfer frame

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CN203594847U true CN203594847U (en) 2014-05-14

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103591359A (en) * 2013-10-25 2014-02-19 华尔达(厦门)塑胶有限公司 Plastic water regulating frame and method for manufacturing same
CN107631069A (en) * 2017-10-17 2018-01-26 范益鹏 A kind of plastic faucet body and its manufacture mould
CN107676517A (en) * 2017-10-17 2018-02-09 范益鹏 A kind of novel plastic faucet body and its manufacture mould
JP2019100358A (en) * 2017-11-28 2019-06-24 積水化学工業株式会社 Branch joint unit

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103591359A (en) * 2013-10-25 2014-02-19 华尔达(厦门)塑胶有限公司 Plastic water regulating frame and method for manufacturing same
CN103591359B (en) * 2013-10-25 2015-10-14 华尔达(厦门)塑胶有限公司 A kind of plastics water transfer frame and preparation method thereof
CN107631069A (en) * 2017-10-17 2018-01-26 范益鹏 A kind of plastic faucet body and its manufacture mould
CN107676517A (en) * 2017-10-17 2018-02-09 范益鹏 A kind of novel plastic faucet body and its manufacture mould
CN107631069B (en) * 2017-10-17 2023-12-12 路达(厦门)工业有限公司 Plastic tap body and manufacturing die thereof
CN107676517B (en) * 2017-10-17 2024-02-23 路达(厦门)工业有限公司 Plastic tap body and manufacturing die thereof
JP2019100358A (en) * 2017-11-28 2019-06-24 積水化学工業株式会社 Branch joint unit
JP7201316B2 (en) 2017-11-28 2023-01-10 積水化学工業株式会社 branch joint unit

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