Water inlet quick connecting seat of water boiler

Abstract

The utility model relates to a water inlet quick connecting seat of a water boiler, which belongs to the technical field of electromagnetic valves for water and comprises a seat body, an outer blind cavity is arranged on one side of the seat body, an inner blind cavity is arranged in the middle of the bottom of the outer blind cavity, a blind pipe is vertically arranged at the bottom of the inner blind cavity, and a water inlet pipe head and a water outlet pipe head are further arranged on the side portion of the seat body. The water inlet pipe head is communicated with the blind pipe; and pipe orifices of the water inlet pipe head and the water outlet pipe head are respectively provided with a set of quick-connection assembly used for connecting an external water pipe.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of water boiler, especially relates to a water inlet quick connector of water boiler. BACKGROUND

[0002] The water inlet seat is provided with an electromagnetic valve, and the water inlet seat is provided with a water inlet pipe head for connecting a water source and a water outlet pipe head for connecting a hot water tank, the existing water inlet seat usually sets the water inlet pipe head and the water outlet pipe head as external thread pipes, when connecting, the nut sleeve head matched is temporarily installed on the pipe end of the water inlet hose and the water outlet hose, and the nut sleeve head is screwed on the water inlet pipe head and the water outlet pipe head, so that the installation of the water inlet seat can be completed, and the operation is more troublesome and the efficiency is lower. CONTENT

[0003] The utility model aims at improving the above-mentioned insufficient of the existing water inlet seat of water boiler.

[0004] Therefore, the utility model adopts the following technical scheme:

[0005] A water inlet quick connector of water boiler, including seat body, the one side of seat body is equipped with outer blind chamber, the chamber bottom of outer blind chamber is equipped with inner blind chamber in the middle, the chamber bottom of inner blind chamber is vertically equipped with blind pipe, the side part of seat body is equipped with water inlet pipe head and water outlet pipe head still, water inlet pipe head is linked with blind pipe, water outlet pipe head is linked with inner blind chamber, the pipe mouth of water inlet pipe head and water outlet pipe head is equipped with a set of quick connector component for connecting external water pipe, and the quick connector component includes

[0006] Pipe sleeve, the pipe sleeve includes outer cylinder and inner pipe, one end of outer cylinder is closed, the other end is open, and the inner pipe is coaxially arranged in the outer cylinder and penetrates the cylinder bottom of the outer cylinder.

[0007] Pipe clamp, the pipe clamp includes a ring and an elastic pipe arranged on the front ring surface of the ring, the elastic pipe is formed by a plurality of arc-shaped elastic pieces arranged around the ring mouth of the ring, and the outer side of the front end of each arc-shaped elastic piece is provided with a reverse buckle; the elastic pipe is inserted into the inner pipe along the cylinder bottom of the outer cylinder, and the reverse buckles on all arc-shaped elastic pieces are buckled to the pipe mouth of the inner pipe, so that the ring exposed outside the cylinder bottom cooperates with the pipe clamp to fix the pipe clamp on the pipe sleeve.

[0008] The pipe sleeve is fixed on the pipe joint provided on the outer end surface of the water inlet pipe head and the water outlet pipe head by the outer cylinder of the pipe sleeve, so as to arrange the pipe clamp in the pipe mouth of the water inlet pipe head and the water outlet pipe head.

[0009] As a preferred scheme, the quick connector component further includes a sealing ring, the sealing ring is arranged in the pipe joint and is supported by the elastic pipe on the outer end surface of the water inlet pipe head and the water outlet pipe head, so as to close the connection gap between the pipe sleeve and the pipe clamp seat body.

[0010] As a preferred scheme, the cylinder bottom of the outer cylinder is provided with a plurality of arc-shaped holes for improving the elasticity of the inner pipe.

[0011] As a preferred solution, the inner wall of the pipe mouth of the inner tube is gradually tapered from inside to outside, so as to facilitate the unlocking of the inverted buckle from the pipe mouth of the inner tube.

[0012] As a preferred solution, the outer side of the inverted buckle is provided with an arc surface which is thin in front and thick in back, so as to facilitate the insertion of the elastic tube into the inner tube.

[0013] As a preferred solution, the inner wall of each arc-shaped elastic piece is provided with a convex rib, and the convex ribs on all the arc-shaped elastic pieces enclose a clamping rib for clamping the external water pipe.

[0014] As a preferred solution, the seat body is in a cylindrical shape, and the blind cavity is arranged at one end of the seat body.

[0015] The water inlet pipe head and the water outlet pipe head of the arc-shaped elastic piece are arranged at corresponding two sides of the seat body, the water inlet pipe head is connected to the pipe wall of the blind pipe, and the water outlet pipe head is connected to the side wall of the blind cavity.

[0016] The outer periphery of the seat body of the arc-shaped elastic piece is provided with a plurality of threaded hole columns for fixing the electromagnetic valve.

[0017] The utility model discloses a quick-connection assembly arranged in advance at the pipe mouth of the water inlet pipe head and the water outlet pipe head, and when installing, only need to insert the pipe end of the water inlet hose and the water outlet hose into the quick-connection assembly, and the connection between the water source, the water inlet seat and the hot water tank can be completed, so that the operation is very convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Fig. 1 is a general structure schematic diagram of a water boiler water inlet quick-connection seat according to the utility model;

[0019] Figure 2 Fig. 2 is a general structure sectional view of a water boiler water inlet quick-connection seat according to the utility model;

[0020] Figure 3 Fig. 3 is a quick-connection assembly structure schematic diagram of a water boiler water inlet quick-connection seat according to the utility model;

[0021] Figure 4 Fig. 4 is a pipe sleeve structure schematic diagram of a water boiler water inlet quick-connection seat according to the utility model; DETAILED DESCRIPTION

[0022] The utility model will be described below in combination with the drawings and specific embodiments.

[0023] As Figures 1-4The water inlet quick connector of the water boiler comprises a seat body 10, which is in a cylindrical shape and has a blind cavity 11 at one end. The bottom of the outer blind cavity 11 is centrally provided with an inner blind cavity 12, and the bottom of the inner blind cavity 12 is vertically provided with a blind pipe 13. The outer walls of the seat body 10 at the corresponding two sides are respectively provided with a water inlet pipe head 14 and a water outlet pipe head 15. The water inlet pipe head 14 is connected to the pipe wall of the blind pipe 13, and the water outlet pipe head 15 is connected to the side wall of the blind cavity 12. The outer periphery of the seat body 10 is further provided with a plurality of threaded holes 17 for fixing an electromagnetic valve.

[0024] The pipe openings of the water inlet pipe head 14 and the water outlet pipe head 15 are each provided with a set of quick connection components 20 for connecting an external water pipe. The quick connection components 20 comprise a pipe sleeve 21, a pipe clamp 22, and a sealing ring 23. Among them:

[0025] The pipe sleeve 21 comprises an outer cylinder 21.1 and an inner pipe 21.2. The outer cylinder 21.1 is closed at one end and open at the other end, and the inner pipe 21.2 is coaxially arranged in the outer cylinder 21.1 and penetrates through the bottom of the outer cylinder 21.1. The bottom of the outer cylinder 21.1 is annularly provided with a plurality of arc-shaped holes 21.11 for improving the elasticity of the inner pipe 21.2. The inner wall of the pipe opening of the inner pipe 21.2 gradually thins from inside to outside, so as to facilitate the unlocking and sliding out of the reverse buckle 22.211 from the pipe opening of the inner pipe 21.2. The outer side of the reverse buckle 22.211 is provided as an arc surface with a thin front and a thick back, so as to facilitate the insertion of the elastic pipe 22.2 into the inner pipe 21.2.

[0026] The pipe clamp 22 comprises a circular ring 22.1 and an elastic pipe 22.2 arranged on the front ring surface of the circular ring 22.1. The elastic pipe 22.2 is formed by a plurality of arc-shaped elastic pieces 22.21 annularly arranged around the ring opening of the circular ring 22.1. The outer side of the front end of each arc-shaped elastic piece 22.21 is provided with a reverse buckle 22.211, and the inner wall of each arc-shaped elastic piece 22.21 is provided with a convex rib 22.212. The convex ribs 22.212 on all arc-shaped elastic pieces 22.21 form a clamping rib for clamping the external water pipe. The elastic pipe 22.2 is inserted into the inner pipe 21.2 along the bottom of the outer cylinder 21.1, and is buckled to the pipe opening of the inner pipe 21.2 through the reverse buckles 22.211 on all arc-shaped elastic pieces 22.21, so as to cooperate with the circular ring 22.1 exposed outside the bottom of the outer cylinder 21.1 to fix the pipe clamp 22 on the pipe sleeve 21;

[0027] The pipe sleeve 21 is fixed on the pipe joint 16 provided on the outer end surface of the water inlet pipe head 14 and the water outlet pipe head 15 through the outer cylinder 21.1, so as to arrange the pipe clamp 22 in the pipe opening of the water inlet pipe head 14 and the water outlet pipe head 15. The sealing ring 23 is arranged in the pipe joint 16 and is supported by the elastic pipe 23.2 on the outer end surface of the water inlet pipe head 14 and the water outlet pipe head 15, so as to close the connection gap between the pipe sleeve 21, the pipe clamp 22, and the seat body 10.

[0028] In use, the water inlet hose is directly inserted into the pipe clamp 22 on the water inlet pipe head 14, and the water outlet hose is directly inserted into the pipe clamp 22 on the water outlet pipe head 15, so that the water source and the hot water tank are connected.

Claims

1. A fast water inlet connector for a water boiler, comprising a connector body (10), one side of the connector body (10) being provided with an outer blind cavity (11), a bottom of the outer blind cavity (11) being centrally provided with an inner blind cavity (12), a bottom of the inner blind cavity (12) being vertically provided with a blind pipe (13), the connector body (10) further being provided with a water inlet pipe head (14) and a water outlet pipe head (15), the water inlet pipe head (14) being communicated with the blind pipe (13), and the water outlet pipe head (15) being communicated with the inner blind cavity (12); characterized in that: The pipe orifice of the water inlet pipe head (14) and the water outlet pipe head (15) is provided with a set of quick connection assembly (20) for connecting the external water pipe The pipe sleeve (21) comprises an outer cylinder (21.1) and an inner pipe (21.2), the outer cylinder (21.1) is closed at one end and open at the other end, and the inner pipe (21.2) is coaxially arranged in the outer cylinder (21.1) and penetrates the bottom of the outer cylinder (21.1) The pipe clamp (22) comprises a circular ring (22.1) and an elastic pipe (22.2) arranged on the front ring surface of the circular ring (22.1), the elastic pipe (22.2) is formed by a plurality of arc-shaped elastic pieces (22.21) arranged around the ring opening of the circular ring (22.1), and the outer side of the front end of each arc-shaped elastic piece (22.21) is provided with a reverse buckle (22.211); the elastic pipe (22.2) is inserted into the inner pipe (21.2) along the bottom of the outer cylinder (21.1), and the reverse buckles (22.211) on all the arc-shaped elastic pieces (22.21) are buckled to the pipe orifice of the inner pipe (21.2), so as to cooperate with the circular ring (22.1) exposed outside the bottom of the outer cylinder (21.1) to fix the pipe clamp (22) on the pipe sleeve (21) The pipe sleeve (21) is fixed on the pipe joint (16) arranged on the outer end surface of the water inlet pipe head (14) and the water outlet pipe head (15) through the outer cylinder (21.1) thereof, so as to arrange the pipe clamp (22) in the pipe orifice of the water inlet pipe head (14) and the water outlet pipe head (15) 2. The fast water inlet connector of claim 1, wherein: The quick connection assembly (20) further comprises a sealing ring (23) arranged in the pipe joint (16) and supported by the elastic pipe (22.2) on the outer end surface of the water inlet pipe head (14) and the water outlet pipe head (15), so as to close the connection gap between the pipe sleeve (21), the pipe clamp (22) and the seat body (10) 3. The fast water inlet connector of claim 1, wherein: The bottom of the outer cylinder (21.1) is provided with a plurality of arc-shaped holes (21.11) for improving the elasticity of the inner pipe (21.2) 4. The fast water inlet connector of claim 1, wherein: The inner wall of the pipe orifice of the inner pipe (21.2) is gradually thinned from inside to outside, so as to facilitate the unlocking and sliding of the reverse buckle (22.211) out of the pipe orifice of the inner pipe (21.2) 5. The fast water inlet connector of claim 1, wherein: The outer side surface of the reverse buckle (22.211) is provided with an arc surface which is thin in front and thick in back, so as to facilitate the insertion of the elastic pipe (22.2) into the inner pipe (21.2) 6. The fast water inlet connector of claim 1, wherein: The inner wall of each arc-shaped elastic piece (22.21) is provided with a convex rib (22.212), and the convex ribs (22.212) on all the arc-shaped elastic pieces (22.21) form a clamping rib for clamping the external water pipe 7. The fast water inlet connector of claim 1, wherein: The seat body (10) is in a cylindrical shape, and the outer blind cavity (11) is arranged at one end thereof 8. The fast water inlet connector of claim 7, characterized in that: The water inlet pipe head (14) and the water outlet pipe head (15) are arranged on the corresponding two sides of the seat body (10), the water inlet pipe head (14) is connected to the pipe wall of the blind pipe (13), and the water outlet pipe head (15) is connected to the side wall of the inner blind cavity (12) 9. The fast water inlet connector of claim 7, characterized in that: A plurality of threaded holes (17) for fixing the electromagnetic valve are arranged around the seat body (10)

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