CN211145708U

CN211145708U - Three-way pipe for kitchen and bathroom

Info

Publication number: CN211145708U
Application number: CN201921484089.8U
Authority: CN
Inventors: 张日东; 雷勇
Original assignee: Chenglin Enterprise Co ltd
Current assignee: Chenglin Enterprise Co ltd; Globe Union Industrial Corp
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-07-31
Anticipated expiration: 2029-09-06

Abstract

The utility model provides a three-way pipe for kitchen and bathroom, which mainly comprises two connecting pipes, a first joint and two second joints; the first joint is provided with a mounting barrel groove, two first through holes are arranged on the bottom wall of the first joint in a penetrating manner, and the first ends of the connecting pipes can be respectively and integrally coated and connected in the corresponding first through holes through secondary injection; the second joint is also provided with a mounting barrel groove, the bottom wall of the groove is respectively provided with a second through hole in a penetrating way, and the second ends of the connecting pipes can be respectively and integrally coated and connected in the second through holes which are opposite to each other through secondary injection; therefore, the assembly steps and the manufacturing process can be effectively simplified, the product yield can be improved, the assembly cost is reduced, and particularly, the water-tightness and the structural firmness are good.

Description

Three-way pipe for kitchen and bathroom

Technical Field

The utility model belongs to kitchen bathroom field especially relates to a three-way pipe for kitchen bathroom for the rivers of a water-in two-out or two-in one-out are carried.

Background

The existing kitchen and bathroom often have a water flow pipeline with one inlet and two outlets or two inlets and one outlet, so that a three-way pipe structure is naturally produced, for example, water flow from a single source can be divided and conveyed to water outlets on two different occasions or positions by using the three-way pipe, and a common water outlet is a faucet.

A conventional tee comprising two plastic pipes, such as conventional PVC plastic pipes, and three plastic fittings, but said plastic fittings and said plastic pipes are sleeved in metal casings between opposite ends thereof and are mutually united by riveting, has the disadvantage that: the plastic joint or the end of the plastic pipe and the metal shell sleeve have poor sealing performance, are particularly easily influenced by riveting quality, or have poor plastic injection quality or have poor sleeving size matching, so that the water leakage phenomenon is caused, the manufacturing process and the material cost of mutually riveting and assembling the metal shell sleeves after respective molding are higher, defective products are easily generated, and the economic benefit is not met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a three-way pipe for kitchen bathroom can effectively simplify equipment procedure and processing procedure, and has good leakproofness, can effectively promote the product yield, reduction in production cost simultaneously.

In order to achieve the above object, the utility model provides a three-way pipe for kitchen bathroom, include:

the two connecting pipes are internally provided with water flow channels and respectively provided with a first end and a second end;

the first joint is in a sleeve shape and is provided with a mounting cylinder groove, and the bottom wall of the mounting cylinder groove of the first joint is provided with two first through holes in a penetrating way, so that the first end of the connecting pipe can be respectively and integrally injected, coated and connected into each corresponding first through hole;

the two second joints are respectively in a sleeve shape and are respectively provided with a mounting cylinder groove, and the bottom wall of the mounting cylinder groove of each second joint is provided with a second through hole in a penetrating way, so that the second ends of the connecting pipes can be respectively and integrally injected, coated and connected in the corresponding second through holes.

Furthermore, the device also comprises three elastic retaining rings; the elastic retaining rings are respectively arranged in the mounting cylinder grooves of the first joint and the second joint.

Furthermore, the top ends of the mounting barrel grooves of the first joint and each second joint are respectively provided with a mounting inlet, and the peripheral wall walls of the mounting barrel grooves of the first joint and each second joint are respectively provided with a plurality of buckling holes near the mounting inlets; the elastic snap ring is provided with a ring wall and a plurality of elastic clamping blocks integrally extending from the ring wall, and a positioning ring edge is formed on the ring wall of the elastic snap ring, so that each elastic clamping block of the elastic snap ring can be placed into the corresponding installation inlet, can be properly elastically condensed and expanded through each elastic clamping block, is limited in each snap hole by the snap ring, and is mutually abutted and limited by the positioning ring edge and the outer side end edge of each corresponding installation inlet.

The sealing device further comprises a sealing bush, wherein at least one sealing gasket is embedded and positioned on the outer peripheral wall of the sealing bush, and a trepan boring is formed on the inner peripheral wall of the sealing bush; the sealing bush can be nested and positioned in the mounting cylinder groove of the first joint and is axially limited by the elastic retaining ring, and the trepanning is communicated with the water flow channel of the connecting pipe.

Further, the first joint and the second joint are of plastic structures.

The utility model discloses a three-way pipe for kitchen bathroom because connecting pipe, first joint and second connect usable secondary plastic each other to jet out each other the cladding and link together, consequently, can simplify the tradition and utilize riveted equipment step of metal shell collocation and processing procedure, simultaneously, effectively remove the lower problem of traditional equipment yield, and then improve the product yield, reduce the equipment cost, especially have good water tightness and structural firmness.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a three-dimensional appearance combination diagram of the three-way pipe of the present invention;

FIG. 2 is a side sectional view of the tee of the present invention;

FIG. 3 is another partial cross-sectional side view of the tee of the present invention;

FIG. 4 is an exploded perspective view of the tee of the present invention;

FIG. 5 is a side cross-sectional view of a first joint of the present invention;

fig. 6 is a perspective view of the elastic buckle of the present invention;

fig. 7 is a partial side sectional view of the first joint and the water pipe according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1 to 4, the present invention provides a preferred embodiment of a three-way pipe for kitchen and bathroom, wherein the three-way pipe 1 mainly comprises two plastic connecting pipes 10, a first joint 20 and two second joints 30. Wherein:

the plastic connecting pipes 10 are formed with water flow channels 11 therein, and each have a first end 12 and a second end 13.

The first joint 20, as shown in fig. 5, is in a sleeve shape, and in this embodiment, is in a plastic structure, and has a mounting cylinder slot 21, two first through holes 23 are formed through a bottom wall 22 of the mounting cylinder slot 21, so that the first end 12 of the plastic connecting pipe 10 can be respectively and integrally injected, coated and connected in each of the opposite first through holes 23. In this embodiment, each first through hole 23 of the first joint 20 and each opposite first end 12 of the plastic connecting tube 10 are integrally covered and connected together mainly by secondary plastic injection molding.

The second joints 30 are respectively sleeve-shaped, and in this embodiment, are of plastic structure, and each have a mounting tube slot 31, and a second through hole 33 is respectively formed through a bottom wall 32 of the mounting tube slot 31, so that the second ends 13 of the plastic connecting tubes 10 can be respectively integrally injected, coated and connected in the second through holes 33. The second through hole 23 of each second joint 30 of the present embodiment and each opposite second end 13 of the plastic connecting tube 10 are integrally covered and connected by secondary plastic injection molding.

In this embodiment, the three-way pipe 1 further includes three elastic retaining rings 40; the elastic snap rings 40 are respectively installed in the

installation cylinder grooves

21 and 31 of the first joint 20 and the second joint 30.

More specifically, the top ends of the

mounting tube slots

21 and 31 of the first joint 20 and the second joints 30 are respectively provided with a mounting inlet 24 and 34, and the surrounding wall walls of the

mounting tube slots

21 and 31 are respectively provided with a plurality of

fastening holes

25 and 35 at positions close to the mounting inlets 24 and 34; the elastic buckle ring 40 has a ring wall 41 and a plurality of elastic blocks 42 integrally extending from the ring wall 41, as shown in fig. 4 and 6, and a positioning ring rim 411 is formed on the ring wall 41, so that each elastic block 42 of the elastic buckle ring 40 can be inserted into each corresponding installation entrance 24, 34, and can be buckled and limited in each

buckling hole

25, 35 through proper elastic condensation and expansion of each elastic block 42, so as to prevent the elastic buckle ring 40 from separating from each corresponding

installation tube slot

21, 31, and abut against and limit each other through the positioning ring rim 411 and the outer

side end rim

241, 341 of each corresponding installation entrance 24, 34. In the present embodiment, four

fastening holes

25 and 35 are symmetrically formed on the peripheral wall of the first connector 20 and the second connector 30, and correspondingly, four elastic blocks 42 are symmetrically formed on the elastic fastening ring 40.

In this embodiment, as shown in fig. 7, the three-way pipe 1 further includes a sealing bush 50, an outer circumferential wall of the sealing bush 50 is embedded with at least one sealing gasket 51, and an inner circumferential wall is formed with a sleeve hole 52; the sealing bush 50 can be nested and positioned in the mounting cylinder groove 21 of the first joint 20 and is axially limited by the elastic retaining ring 40, so that the sealing bush 50 cannot be separated from the mounting cylinder groove 21, and the sleeve hole 52 is communicated with the water flow channel 11 of the plastic connecting pipe 10. The outer peripheral wall of the seal bush 50 of this embodiment is fitted with two seal washers 51.

It should be noted that, as shown in fig. 7, the first joint 20 of the present embodiment can be used for sealingly inserting a water pipe 60, the water pipe 60 has a plug 61, at least one sealing washer 62 is embedded in an outer peripheral wall of the plug 61, and can be sealingly inserted into the sleeve hole 52 of the sealing bushing 50, a limiting convex ring 63 is further disposed on the outer peripheral wall of the plug 61, and the limiting convex ring 63 can be axially limited between the elastic blocks 42 and the top edge of the sealing bushing 50 after passing through the elastic blocks 42 of the elastic snap ring 40 by elastic expansion and contraction of the elastic blocks 42, so as to achieve the effect of rapid insertion, assembly and disassembly.

It is emphasized again that the water pipe 60 may be a water inlet pipe for delivering water flow to the first joint 20 of the three-way pipe 1 for splitting, or a water outlet pipe for receiving the merged water flow delivered from the second joints 30 of the three-way pipe 1 to the first joint 20.

Preferably, the plastic material used for the plastic connecting tube 10, the first joint 20 and the second joint 30 of the present embodiment can be Polyethylene (PE) material.

As is clear from the above description, the structure of the three-way pipe 1 is formed by injection molding with secondary plastic, so that the plastic connecting pipe 10, the first joint 20 and the second joint 30 are mutually wrapped and connected together, which has the following advantages: the assembly steps and the manufacture procedure of the traditional riveting by matching the metal shell can be simplified, and meanwhile, the problem of low yield of the traditional assembly is effectively solved, so that the product yield is improved, the assembly cost is reduced, and particularly, the water-tightness and the structural firmness are good.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. The utility model provides a tee bend for kitchen bathroom which characterized in that includes:

2. The tee for kitchens and bathrooms as claimed in claim 1, further comprising three elastic snap rings; the elastic retaining rings are respectively arranged in the mounting cylinder grooves of the first joint and the second joint.

3. The tee pipe for kitchen and bathroom use of claim 2, wherein the top end of the mounting barrel groove of each first joint and each second joint is provided with a mounting inlet, and the peripheral wall of the mounting barrel groove of each first joint and each second joint is respectively provided with a plurality of fastening holes near the mounting inlet; the elastic snap ring is provided with a ring wall and a plurality of elastic clamping blocks integrally extending from the ring wall, and a positioning ring edge is formed on the ring wall of the elastic snap ring, so that each elastic clamping block of the elastic snap ring can be placed into the corresponding installation inlet, can be properly elastically condensed and expanded through each elastic clamping block, is limited in each snap hole by the snap ring, and is mutually abutted and limited by the positioning ring edge and the outer side end edge of each corresponding installation inlet.

4. The tee pipe for kitchen and bathroom use of claim 3, further comprising a sealing bushing, wherein at least one sealing gasket is embedded and positioned on the outer peripheral wall of the sealing bushing, and a sleeve hole is formed on the inner peripheral wall of the sealing bushing; the sealing bush can be nested and positioned in the mounting cylinder groove of the first joint and is axially limited by the elastic retaining ring, and the trepanning is communicated with the water flow channel of the connecting pipe.

5. The tee for kitchens and bathrooms as claimed in claim 1, wherein said first and second fittings are of plastic construction.