CN201159319Y

CN201159319Y - Plastic water tap

Info

Publication number: CN201159319Y
Application number: CNU2008200833871U
Authority: CN
Inventors: 林锦松
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-02-05
Filing date: 2008-02-05
Publication date: 2008-12-03
Anticipated expiration: 2018-02-05

Abstract

The utility model provides a plastic faucet, belonging to the mechanical technical field, for resolving the problems of the prior art such as complex structure, high cost and low application stability. The plastic faucet comprises a valve core base, a valve core, a valve rod and a handle, wherein the valve core is provided in the valve core base, the inner end of the valve rod is connected with the valve core, the handle is connected with the outer end of the valve rod, the side part of the valve core base is provided integrally with a water inlet pipe and a water outlet pipe in a tubular form, the water inlet pipe and the water outlet pipe are communicated with the valve core base, the valve core base, the water inlet pipe and the water outlet pipe are all made from plastic. The plastic faucet is only composed of a valve core base, a water inlet pipe and a water outlet pipe and the like, having simple structure and low cost. And the utility model is made from polycarbonate, having impact resistance, better size stability, transparence and gloss.

Description

A kind of plastic faucet

Technical field

The utility model relates to a kind of water tap, and particularly a kind of plastic faucet belongs to field of mechanical technique.

Background technique

Water tap is extensive use of in daily life, and existing water tap is generally metal faucet, the water tap of making as copper product, stainless steel material etc.

Because the metallic material price is more expensive, makes that like this cost of water tap is higher.At the problems referred to above, people have just designed a kind of water tap that adopts plastic materials to make, but this plastic faucet is to make by injection moulding, general material water tap inside of adopting is nylon material, the outside ABS plastic material that adopts, because these two kinds of mechanical strength are not high, working life is shorter.

Simultaneously, for spool being fixed in the valve core case of valve body, also be connected with a gland on spool in the existing water tap, gland is by after being threaded on the valve core case, can make gland being resisted against on the spool tightly, thereby spool is located.Certainly, the location here only is meant and prevents that spool from coming off in valve core case, but spool is rotary.

As can be seen, gland is not high by its connectivity robustness that is threaded, and after use a period of time, may lose efficacy in its threaded connection place, thereby influence the normal use of water tap.In plastic faucet, because plastic materials itself, its threaded connection place is more prone to lose efficacy.

Summary of the invention

The purpose of this utility model is at existing in prior technology the problems referred to above, and a kind of plastic faucet simple in structure, lower-cost is provided.

The purpose of this utility model can realize by following technical proposal: a kind of plastic faucet, comprise valve core case, spool, valve rod and handle, spool is positioned at valve core case, the inner of valve rod is connected with spool, handle is connected the valve rod outer end, it is characterized in that, described valve core case sidepiece is provided with intake pipe in a tubular form and the outlet pipe that is connected as a single entity with it, intake pipe and outlet pipe communicate with valve core case inside, and described valve core case, intake pipe and outlet pipe are made by plastic materials.

In this plastic faucet, media such as water can be entered in the valve core case by intake pipe, make outlet pipe communicate with intake pipe after the valve core rotation.Like this, medium such as water just can be flowed out by outlet pipe.

Because this plastic faucet do not have valve body, it only is made up of valve core case and intake pipe in a tubular form, outlet pipe etc.Simultaneously, above-mentioned valve core case, intake pipe and outlet pipe are made by plastic materials.Therefore, the material of whole water tap consumption is less, and weight is lighter.

In above-mentioned plastic faucet, described valve core case is provided with gland, is provided with the linkage structure one that both can be connected between valve core case and the gland, and above-mentioned valve rod outer end passes gland, and above-mentioned spool is pressed between valve core case and the gland.Spool can be limited in the valve core case by such structure, make spool can not deviate from valve core case, simultaneously, gland can also make the stable rotation of spool, avoids loosening phenomenon.

In above-mentioned plastic faucet, described linkage structure one is a screw, and above-mentioned gland is connected in the valve core case place by screw.Gland can be connected in the valve core case place firmly by screw.

In above-mentioned plastic faucet, described linkage structure one for be located on the gland dop be located at valve core case on and can with the dop draw-in groove of clamping mutually.Dop and draw-in groove clamping mutually can be fixed in the valve core case place firmly with gland equally.

In above-mentioned plastic faucet, also be fixed with the pressure cap that its outside is sphere on the described gland, be provided with the linkage structure two that both can be connected between pressure cap and the gland, above-mentioned valve rod outer end passes pressure cap.After handle is connected the valve rod outer end, handle in pulling process can and level and smooth the contacting of pressure cap, not only increase attractive in appearancely, and improve stability in use.

In above-mentioned plastic faucet, described bindiny mechanism two for be located on the pressure cap dop be located at gland on and can with the dop draw-in groove of clamping mutually.Dop and draw-in groove clamping mutually just can make pressure cap be connected firmly on the gland, because gland is connected in the valve core case place by linkage structure one, so also just bonnet have been positioned the valve core case place.

In above-mentioned plastic faucet, described spool is made by stupalith; Make spool with it, it can and valve core case between cooperate closely, wear-resisting property is better.

In above-mentioned plastic faucet, described intake pipe is two, is respectively hot-water line and cold water pipe.Pull handle and make valve core rotation, hot-water line is communicated with outlet pipe, water outlet is hot water.Cold water pipe is communicated with outlet pipe, and water outlet is cold water.The opening degree of control spool makes hot-water line, cold water pipe communicate with outlet pipe simultaneously, and water outlet is euthermic water.

Compared with prior art, this plastic faucet has the following advantages:

1, this plastic faucet only is made up of valve core case, intake pipe and outlet pipe etc., because valve core case, intake pipe and its sidewall of outlet pipe are all thinner, therefore, whole plastic faucet material is economized, cost is lower.

2, this water tap gland that spool is fixing is connected the valve core case place by some screws, and such structure makes gland be connected firmly, and makes the rotation that spool is can be in valve core case stable, and can not become flexible or come off.Therefore, its stability in use is higher.

Description of drawings

Fig. 1 is the perspective view of this plastic faucet.

Fig. 2 is the decomposition texture schematic representation of this plastic faucet.

Fig. 3 is the perspective view of valve core case in this plastic faucet, intake pipe and outlet pipe.

In this plastic faucet of Fig. 4 valve core case, intake pipe and outlet pipe the sectional structure schematic representation.

Among the figure, 1, valve core case; 11, connecting base; 12, intake pipe; 13, outlet pipe; 2, ceramic valve core; 3, valve rod; 4, handle; 5, gland; 51, draw-in groove; 6, pressure cap; 61, dop; 7, screw; 8, water pipe Sealing.

Embodiment

Below by specific embodiment also in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail; But the utility model is not limited to these embodiments.

As shown in Figure 1, this plastic faucet comprises valve core case 1, ceramic valve core 2, valve rod 3, handle 4, intake pipe 12 and outlet pipe 13 etc.

As Fig. 2 and Fig. 3 and shown in Figure 4, valve core case 1 is cylindric, and ceramic valve core 2 is loaded in the valve core case 1, and the inner of valve rod 3 is connected with ceramic valve core 2, and handle 4 is connected the outer end of valve rod 3.Intake pipe 12 and outlet pipe 13 all in a tubular form, intake pipe 12 and outlet pipe 13 are positioned at valve core case 1 sidepiece, intake pipe 12 is connected as a single entity with outlet pipe 13 and valve core case 1, intake pipe 12 and outlet pipe 13 are made by plastic materials; Adopt ultrasonic welding that water pipe Sealing 8 is connected in the termination of intake pipe 12 and outlet pipe 13, make itself and intake pipe 12 and outlet pipe 13 form an integral body; In the present embodiment, intake pipe 12 is two, is respectively hot-water line and cold water pipe.

Port at valve core case 1 is connected with a gland 5 by linkage structure one, and above-mentioned valve rod 3 passes gland 5.This linkage structure one is that 7, four screws 7 of four screws are distributed on the gland 5 and by these four screws gland 5 is connected in valve core case 1 place.In the present embodiment, in order when saving material gland 5 to be connected firmly, be provided with the connecting base 11 of four protrusions in valve core case 1 inboard, four above-mentioned screws 7 just are connected on these four connecting bases 11.Certainly, according to actual conditions, linkage structure one also can adopt another scheme, promptly linkage structure one for be located on the gland 5 dop be located at valve core case 1 on and can with the dop draw-in groove of clamping mutually.

Be connected with a pressure cap 6 by linkage structure two on gland 5, the outside of pressure cap 6 is sphere, and above-mentioned valve rod 3 also passes pressure cap 6, that is to say, is followed successively by pressure cap 6 and gland 5 between handle 4 and the valve core case 1 from top to bottom.Obviously, the sphere in pressure cap 6 outsides can with handle 4 level and smooth contacting, improve the stability in use of handle 4, the phenomenon that handle 4 and pressure cap 6 are conflicted can not appear.

Bindiny mechanism two for be located on the pressure cap 6 dop 61 be located at gland 5 on and can with the dop draw-in groove 51 of clamping mutually.According to actual conditions, it also is feasible that linkage structure two adopts screw, and promptly pressure cap 6 connects on the gland 5 by screw.In the present embodiment, above-mentioned gland 5, pressure cap 6 and handle 4 are made by plastic materials.

In the using process, pull handle 4 ceramic valve core 2 is rotated in this plastic faucet, can be divided into four kinds of situations after ceramic valve core 2 rotates: one, hot-water line communicates with outlet pipe 12, and obviously, the water that is flowed out by this water tap is hot water; Two, cold water pipe communicates with outlet pipe 12, and obviously, the water that is flowed out by this water tap is cold water; Three, hot-water line and cold water pipe are communicated by outlet pipe 12 simultaneously, and the water that is flowed out by this water tap is euthermic water; Four, hot-water line and cold water pipe all do not communicate with outlet pipe 12, and this water tap is closed condition.

Claims

1, a kind of plastic faucet, comprise valve core case (1), spool (2), valve rod (3) and handle (4), spool (2) is positioned at valve core case (1), the inner of valve rod (3) is connected with spool (2), handle (4) is connected valve rod (3) outer end, it is characterized in that, described valve core case (1) sidepiece is provided with intake pipe in a tubular form (12) and the outlet pipe (13) that is connected as a single entity with it, intake pipe (12) and outlet pipe (13) communicate with valve core case (1) inside, and described valve core case (1), intake pipe (12) and outlet pipe (13) are made by plastic materials.

2, plastic faucet according to claim 1, it is characterized in that, described valve core case (1) is provided with gland (5), be provided with the linkage structure one that both can be connected between valve core case (1) and the gland (5), above-mentioned valve rod (3) outer end passes gland (5), and above-mentioned spool (2) is pressed between valve core case (1) and the gland (5).

3, plastic faucet according to claim 2 is characterized in that, described linkage structure one is screw (7), and above-mentioned gland (5) is connected in valve core case (1) by screw (7) and locates.

4, plastic faucet according to claim 1 and 2 is characterized in that, described linkage structure one for be located at the dop (61) on the gland (5) and be located on the valve core case (1) and can with dop (61) draw-in groove of clamping (51) mutually.

5, according to claim 1 or 2 or 3 described plastic faucets, it is characterized in that, also be fixed with its outside on the described gland (5) and be the pressure cap (6) of sphere, be provided with the linkage structure two that both can be connected between pressure cap (6) and the gland (5), above-mentioned valve rod (3) outer end passes pressure cap (6).

6, plastic faucet according to claim 5 is characterized in that, described bindiny mechanism two for be located at the dop (61) on the pressure cap (6) and be located on the gland (5) and can with dop (61) draw-in groove of clamping (51) mutually.

According to claim 1 or 2 or 3 described plastic faucets, it is characterized in that 7, described spool (2) is made by stupalith.

8, plastic faucet according to claim 1 is characterized in that, described intake pipe (12) is two, is respectively hot-water line and cold water pipe.