CN217713991U - Valve water inlet and outlet joint for quick water heater - Google Patents

Abstract

The utility model provides a fast-assembling water heater valve business turn over water swivel belongs to bathroom accessory technical field. It has solved the poor problem of current valve business turn over water swivel leakproofness. This fast-assembling water heater valve business turn over water connects, including first joint pipe and second joint pipe, be connected with the connecting valve pipe on one side tip of second joint pipe, one side tip of first joint pipe has the first connecting portion that can penetrate to the inside and connecting valve pipe of connecting valve pipe links firmly mutually, pegs graft in the lateral part and the second joint pipe sealing connection of second joint pipe after first connecting portion tip penetrates in the connecting valve pipe. The utility model has the advantage of good sealing performance.

Description

Quick install water heater valve inlet and outlet water connector

technical field

The utility model belongs to the technical field of sanitary accessories, and relates to a fast-installed water heater valve inlet and outlet water joint.

Background technique

A water heater heats water from a low temperature to a high temperature to meet the needs of people in daily life and production. When the water heater is in use, it needs to mix hot water and cold water through the water heater valve to adjust the water temperature. The existing water heater valve Most of them are directly connected to water pipes. In order to improve the tightness of the joint, a sealing ring is often installed directly between the two connecting pipes. The sealing ring is prone to aging when exposed to water for a long time, resulting in water leakage between the two connecting pipes. Happening.

Utility model content

The purpose of the utility model is to solve the above problems and provide a fast-installed water heater valve water inlet and outlet joint with good sealing performance and long service life.

In order to achieve the above object, the utility model adopts the following technical solutions:

A quick-install water heater valve inlet and outlet water joint, including a first joint pipe and a second joint pipe, characterized in that a connecting valve pipe is connected to one end of the second joint pipe, and the first joint pipe One end of one side has a first connecting part that can penetrate into the inside of the connecting valve tube and be fixedly connected with the connecting valve tube, and the end of the first connecting part is inserted into the side of the second joint tube The part is tightly connected with the second joint pipe.

In the above quick-install water heater valve inlet and outlet water joints, the connecting valve pipe is sleeved on the second joint pipe and a limiting structure is provided between the second joint pipe, and the connecting valve pipe can be rotated relative to the second joint pipe .

In the above-mentioned water inlet and outlet joint of the quick-installed water heater valve, the position-limiting structure includes radial protrusions arranged on the second joint pipe, and the inner surface of the connecting valve pipe is provided with radial protrusions that cooperate with the radial protrusions. A limit groove, a limit step is formed between the limit groove and the inner surface of the connecting valve tube.

In the above quick-install water heater valve inlet and outlet joints, the inner surface of the connecting valve tube close to the first connecting part is processed with internal threads, and the outer surface of the first connecting part is processed with threads that can be screwed with the internal threads. external thread.

In the water inlet and outlet joint of the quick-install water heater valve, the end of the first connecting portion facing the second joint pipe is provided with a seal for sealing the first joint pipe and the second joint pipe, and the sealing member One end is connected to the first connecting part, and the other end of the sealing element abuts against the end of the second joint pipe.

In the water inlet and outlet joint of the quick-install water heater valve, the sealing member is made of rubber material.

In the water inlet and outlet joint of the quick-installed water heater valve described above, an inner groove for accommodating the sealing member is opened on the side end of the first connecting part, and an inner groove that can be inserted into the inner groove is opened on the second joint pipe. Connecting plug that abuts against the seal.

In the water inlet and outlet joint of the quick-install water heater valve described above, the length of the outer end of the inner tank is greater than the length of the inner end of the inner tank.

In the water inlet and outlet joint of the quick-install water heater valve described above, a radially protruding rotating part is provided on the outer surface of the connecting valve pipe, and a friction layer for increasing friction is provided on the outer surface of the rotating part.

Compared with the prior art, the utility model has the advantages of:

1. The end of the first connecting part of the utility model penetrates into the connecting valve tube and then plugged into the side part of the second joint tube to seal the connection with the second joint tube, so as to avoid the occurrence of a fault between the first connecting part and the second joint tube. In the case of water leakage due to gaps, the overall sealing performance is improved.

2. The length of the outer end of the inner groove of the utility model is greater than the length of the inner end of the inner groove, which facilitates the installation of the seal.

3. The outer surface of the rotating part of the utility model is provided with a friction layer for increasing the friction force, which facilitates the installation and connection of the valve pipe.

Other advantages, objectives and features of the utility model will partly be embodied through the following description, and partly will be understood by those skilled in the art through the research and practice of the utility model.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is an enlarged view of the structure of A in Fig. 1 .

In the figure, 1. the first joint pipe; 2. the second joint pipe; 3. the connecting valve pipe; 4. the first connecting part; 5. the limiting structure; 6. the radial protrusion; 7. the limiting groove; , Limiting step; 9, Seal; 10, Inner groove; 11, Connecting block; 12, Rotating part; 13, Friction layer.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Figure 1 and Figure 2, a quick-install water heater valve inlet and outlet water joint includes a first joint pipe 1 and a second joint pipe 2, and a connecting valve pipe 3 is connected to one end of the second joint pipe 2, One side end of the first joint pipe 1 has a first connecting part 4 that can penetrate into the inside of the connecting valve pipe 3 and be fixedly connected with the connecting valve pipe 3. After the end of the first connecting part 4 penetrates into the connecting valve pipe 3 The side part plugged into the second joint pipe 2 is in sealing connection with the second joint pipe 2 .

In this embodiment, the second joint pipe 2 is provided with a connecting valve pipe 3. When the second joint pipe 2 is connected to the first joint pipe 1, the first joint pipe 1 penetrates into the connecting valve pipe 3 to rotate the connecting valve. pipe 3, so that the first joint pipe 1 gradually moves closer to the second joint pipe 2 until the first joint pipe 1 is inserted into the second joint pipe 2 to realize the sealed connection between the two.

In this embodiment, the connecting valve pipe 3 is sleeved on the second joint pipe 2 and a limiting structure 5 is provided between the second joint pipe 2. The setting of the limiting structure 5 can prevent the connecting valve pipe 3 from the second joint end. The part slides out, and at the same time, the connecting valve pipe 3 can rotate relative to the second joint pipe 2. Specifically, the limiting structure 5 includes a radial protrusion 6 arranged on the second joint pipe 2, and a limiting groove 7 matched with the radial protrusion 6 is arranged on the inner surface of the connecting valve tube 3, and the limiting groove 7 A limited step 8 is formed between 7 and the inner surface of the connecting valve tube 3 .

In this embodiment, the inner surface of the connecting valve tube 3 close to the first connecting part 4 is processed with an internal thread, and the outer surface of the first connecting part 4 is processed with an external thread that can be screwed with the internal thread. The part 4 is connected with the connecting valve pipe 3 through threads, and the threaded connection has good stability and is convenient for disassembly and assembly.

In this embodiment, the end of the first connecting portion 4 facing the second joint pipe 2 is provided with a sealing member 9 for sealing the first joint pipe 1 and the second joint pipe 2, and one end of the sealing member 9 is connected to the second joint pipe 2. On the first connecting part 4, the other end of the sealing member 9 abuts against the end of the second joint pipe 2, and an inner groove 10 for accommodating the sealing member 9 is opened on the side end of the first connecting part 4, and the second joint The pipe 2 is provided with a connecting plug 11 that can be inserted into the inner groove 10 and abut against the seal 9 . Preferably, the seal 9 is made of rubber material.

The second joint pipe 2 is provided with a connecting valve pipe 3. When the second joint pipe 2 is connected with the first joint pipe 1, the first joint pipe 1 penetrates into the connecting valve pipe 3 and rotates the connecting valve pipe 3 so that the first The joint pipe 1 gradually approaches the second joint pipe 2, and the inner groove 10 of the first connecting part 4 is provided with a seal 9, and the first joint pipe 1 penetrates into the connecting valve pipe 3 and gradually approaches the second joint pipe 2 , until the connecting plug 11 on the second joint pipe 2 is inserted into the inner groove 10 and abuts against the sealing member 9 , so as to realize the sealing between the second joint pipe 2 and the first joint pipe 1 .

In order to facilitate the installation and disassembly of the seal 9 , the length of the outer end of the inner groove 10 is greater than the length of the inner end of the inner groove 10 .

In order to facilitate the installation of the connecting valve pipe 3 , a radially protruding rotating part 12 is provided on the outer surface of the connecting valve pipe 3 , and a friction layer 13 for increasing friction is provided on the outer surface of the rotating part 12 .

The working principle of the utility model is: the second joint pipe 2 is provided with a connecting valve pipe 3, when the second joint pipe 2 is connected with the first joint pipe 1, the first joint pipe 1 penetrates into the connecting valve pipe 3 and rotates Connect the valve pipe 3 so that the first joint pipe 1 gradually moves closer to the second joint pipe 2, and the inner groove 10 of the first connecting part 4 is provided with a seal 9, and the first joint pipe 1 penetrates into the connecting valve pipe 3 Gradually approach the second joint pipe 2 until the connecting plug 11 on the second joint pipe 2 is inserted into the inner groove 10 and abuts against the seal 9, so as to realize the connection between the second joint pipe 2 and the first joint pipe 1 of the seal.

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Although the first joint pipe 1, the second joint pipe 2, the connecting valve pipe 3, the first connecting part 4, the limiting structure 5, the radial protrusion 6, the limiting groove 7, the limiting step 8, and the Seal 9, inner groove 10, connecting insert 11, rotating part 12, friction layer 13 and other terms, but the possibility of using other terms is not excluded. These terms are only used to describe and explain the essence of the utility model more conveniently, and interpreting them as any kind of additional limitation is contrary to the spirit of the utility model.

Claims (8)

1. A quick-install water heater valve inlet and outlet water joint, comprising a first joint pipe (1) and a second joint pipe (2), characterized in that one end of the second joint pipe (2) is connected to There is a connecting valve pipe (3), and one side end of the first joint pipe (1) has a first connecting portion ( 4), the end of the first connecting part (4) penetrates into the connecting valve pipe (3) and then is inserted into the side part of the second joint pipe (2) to be in sealing connection with the second joint pipe (2), the The end of the first connecting part (4) facing the second joint pipe (2) is provided with a seal (9) for sealing the first joint pipe (1) and the second joint pipe (2), the seal One end of (9) is connected to the first connecting part (4), and the other end of the seal (9) abuts against the end of the second joint pipe (2). 2. The quick-install water heater valve water inlet and outlet joint according to claim 1, characterized in that, the connecting valve pipe (3) is sleeved on the second joint pipe (2) and connected to the second joint pipe (2) A limiting structure (5) is provided between them, and the connecting valve pipe (3) can rotate relative to the second joint pipe (2). 3. The quick-install water heater valve water inlet and outlet joint according to claim 2, characterized in that, the said limiting structure (5) includes a radial protrusion (6) arranged on the second joint pipe (2), The inner surface of the connecting valve tube (3) is provided with a limit groove (7) matching with the radial protrusion (6), and the limit groove (7) is connected with the inner surface of the connecting valve tube (3). A limited step (8) is formed between them. 4. The quick-install water heater valve water inlet and outlet joint according to claim 1, characterized in that, the inner surface of the connecting valve pipe (3) close to the first connecting part (4) is processed with internal threads, the first The outer surface of the connection part (4) is processed with an external thread that can be screwed with the internal thread. 5. The quick-install water heater valve water inlet and outlet joint according to claim 1, characterized in that, the sealing member (9) is made of rubber material. 6. The quick-install water heater valve water inlet and outlet joint according to claim 1, characterized in that, an inner groove (10) for accommodating a sealing member (9) is opened on the side end of the first connecting part (4) , the second joint pipe (2) is provided with a connecting plug (11) that can be inserted into the inner groove (10) and abut against the seal (9). 7. The quick-install water heater valve water inlet and outlet joint according to claim 6, characterized in that the length of the outer end of the inner tank (10) is greater than the length of the inner end of the inner tank (10). 8. The quick-install water heater valve water inlet and outlet joint according to claim 1, characterized in that, the outer surface of the connecting valve pipe (3) is provided with a radially protruding rotating part (12), and the rotating part (12) is provided with a friction layer (13) for increasing friction force on the outer surface.

Images