CN112413206A

CN112413206A - Go out wall valve and gas heater

Info

Publication number: CN112413206A
Application number: CN202011392565.0A
Authority: CN
Inventors: 陈意; 钟子强; 林细勇; 邹闽
Original assignee: Rifeng Enterprise Foshan Co Ltd; Rifeng Enterprise Group Co Ltd; Rifeng Technology Co Ltd
Current assignee: Rifeng Enterprise Foshan Co Ltd; Rifeng Enterprise Group Co Ltd; Rifeng Technology Co Ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-02-26

Abstract

The invention relates to a wall outlet valve and a gas water heater. The wall outlet valve comprises a base, an angle valve and a mounting piece. The base comprises a first connecting end, and a first mounting hole is formed in the side portion of the first connecting end. The angle valve comprises a second connecting end capable of being connected with the first connecting end in a nested mode, and a second mounting hole is formed in the side portion of the second connecting end. The installation part is used for wearing to establish at first mounting hole and second mounting hole to install the angle valve on the base. Compare in the threaded connection of base and angle valve, adopt mounting structure as above for on the angle valve can install the base steadily, produce torsion when avoiding going out the wall valve and cause the not hard up phenomenon of pine taking off of angle valve, thereby avoid effectively that the material in the wall valve leaks, guarantee the security of using. In addition, when the wall outlet valve is applied to the installation of the gas water heater, the direction of a connecting port of the wall-mounted furnace is easy to control, so that the wall-mounted furnace is more convenient to install, and the standard of the direction of the connecting port of the angle valve and the wall-mounted furnace is ensured.

Description

Go out wall valve and gas heater

Technical Field

The invention relates to the technical field of water heaters, in particular to a wall outlet valve and a gas water heater.

Background

During plumbing installation, various valves are commonly used, such as wall outlet valves. The wall-mounted boiler of the gas water heater will be described below by taking an example in which a gas delivery pipe is connected to a wall outlet valve.

Traditionally, go out the gas angle valve of wall valve and be connected for threaded connection with the base mostly, appear easily like this that gas angle valve and base loosen not hard up phenomenon, cause the gas to leak, have the potential safety hazard. Moreover, the wall outlet valve of the gas water heater is difficult to control the direction of a connecting threaded port of the gas angle valve and the wall-mounted furnace, so that the wall-mounted furnace is difficult to install, and the direction needs to be debugged for many times to ensure that the threaded port of the gas angle valve is consistent with the threads of the wall-mounted furnace.

Disclosure of Invention

Therefore, the wall outlet valve and the gas water heater are needed to be provided, the wall outlet valve can be prevented from loosening and loosening, and the use safety is ensured; and, easily control hanging stove's connector direction for hanging stove's installation is more convenient.

A wall outlet valve, comprising:

the base comprises a first connecting end, and a first mounting hole is formed in the side part of the first connecting end;

the angle valve comprises a second connecting end capable of being connected with the first connecting end in a nested mode, and a second mounting hole is formed in the side portion of the second connecting end; and

the mounting piece is used for penetrating through the first mounting hole and the second mounting hole so as to mount the angle valve on the base.

When the wall outlet valve is installed, the first connecting end of the base is connected with the second connecting end of the angle valve in a nested mode, and the first mounting hole corresponds to the second mounting hole. The installation part penetrates through the first installation hole and the second installation hole, and therefore the angle valve is fixedly installed on the base. Compare in the threaded connection of base and angle valve, adopt mounting structure as above for on the angle valve can install the base steadily, produce torsion when avoiding going out the wall valve use and cause the not hard up phenomenon that takes off of angle valve, thereby avoid effectively that the material in the wall valve leaks, guarantee the security of using. In addition, when the wall outlet valve is applied to installation of the gas water heater, the direction of the connecting port of the wall-mounted furnace is easy to control, so that the wall-mounted furnace is more convenient to install, and the direction standard of the connecting port of the gas angle valve and the wall-mounted furnace is ensured.

In one embodiment, the first connecting end is provided with a first inner hole, and the hole wall of the first inner hole is provided with a mounting groove; or the outer surface of the second connecting end is provided with a mounting groove; the wall outlet valve further comprises a sealing component, and the sealing component is arranged in the mounting groove.

In one embodiment, the mounting groove is an annular groove, at least two annular grooves are arranged in the annular groove, and at least two annular grooves are arranged at intervals along the length direction of the first connecting end; or at least two annular grooves are arranged at intervals along the length direction of the second connecting end; the sealing parts are annular, at least two sealing parts are correspondingly arranged, and the sealing parts are correspondingly arranged in the annular grooves.

In one embodiment, the wall outlet valve further comprises a decorative cover, the decorative cover is a hollow cylinder, and the decorative cover is used for being sleeved at the joint of the first connecting end and the second connecting end.

In one embodiment, the angle valve further comprises a valve body, a valve ball and an opening and closing assembly connected with the valve ball, wherein the valve ball is rotatably arranged on the valve body.

In one embodiment, the opening and closing assembly further comprises a valve rod, a connecting shaft, an elastic piece, a limiting retainer ring and a handle, wherein one end of the valve rod is connected with the valve ball, and the other end of the valve rod is connected with the connecting shaft; the elastic piece is arranged at one end of the valve rod, which is far away from the valve ball; the handle is connected with the connecting shaft, and the connecting shaft is provided with a step part; the limiting retainer ring is connected to the valve body and provided with a limiting part used for clamping the step part;

when the valve ball is in a closed state, the step part is clamped on the limiting part; when the valve ball is in an opening state, the step part is positioned below the limiting check ring.

In one embodiment, the valve body is provided with a limiting groove corresponding to the inner surface of the connecting shaft; the opening and closing assembly further comprises an elastic check ring, and the elastic check ring and the limiting check ring are arranged in the limiting groove.

In one embodiment, the base further comprises a third connecting end for connecting a gas delivery pipe; the angle valve also comprises a fourth connecting end, and the fourth connecting end is used for connecting the wall-mounted furnace.

In one embodiment, the wall outlet valve further comprises a box cover and a wall outlet box provided with an opening, wherein a notch is formed in the side part of the wall outlet box, the base is arranged in the wall outlet box, and the box cover is arranged in the opening; the box cover is provided with a mounting opening, and the first connecting end extends out of the mounting opening.

The utility model provides a gas water heater, gas water heater include hanging stove, gas conveyer pipe and go out the wall valve, gas conveyer pipe connect in the third link of base, the hanging stove is connected the fourth link of angle valve.

When the gas water heater is installed, the first connecting end of the base is connected with the second connecting end of the angle valve in a nested mode, and the first mounting hole corresponds to the second mounting hole. The installation part penetrates through the first installation hole and the second installation hole, and therefore the angle valve is fixedly installed on the base. Compare in the threaded connection of base and angle valve, adopt mounting structure as above for on the angle valve can install the base steadily, produce torsion when avoiding going out the wall valve and cause the not hard up phenomenon of pine taking off of angle valve, thereby avoid effectively that the material in the wall valve leaks, guarantee the security of use. In addition, when the wall outlet valve is applied to installation of the gas water heater, the direction of a connecting port of the wall-mounted furnace is easy to control, so that the wall-mounted furnace is more convenient to install, and the direction standard of the connecting port of the gas angle valve and the wall-mounted furnace is ensured.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate exemplary embodiments of the invention and, together with the description, serve to explain the invention and are not intended to limit the invention.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a wall outlet valve according to an embodiment of the present invention;

FIG. 2 is an exploded view of the wall outlet valve shown in FIG. 1;

FIG. 3 is an exploded view of the angle valve of the wall outlet valve shown in FIG. 1;

FIG. 4 is a first cross-sectional view of the wall outlet valve shown in FIG. 1;

FIG. 5 is a second cross-sectional view of the wall outlet valve shown in FIG. 1;

fig. 6 is a schematic structural view of the wall outlet valve shown in fig. 1 when the wall outlet valve is installed on a wall body.

Reference numerals:

10. a base; 11. a first connection end; 111. a first mounting hole; 112. a first inner bore; 12. a third connection end; 20. an angle valve; 21. a second connection end; 211. a second mounting hole; 212. mounting grooves; 213. a second inner bore; 22. a fourth connection end; 23. a valve body; 24. a valve ball; 25. an opening and closing assembly; 251. a valve stem; 252. a connecting shaft; 2521. a step portion; 253. an elastic member; 254. a limit retainer ring; 2541. a limiting part; 255. a circlip; 256. a handle; 30. a mounting member; 40. a sealing member; 50. a decorative cover; 60. A gas delivery pipe; 70. a wall-mounted furnace; 71. a connecting pipe; 72. a smoke exhaust pipe; 80. a wall outlet box; 81. a notch; 82. a box cover; 83. a fastener; 90. a wall body.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention can be embodied in many different forms than those herein described and one skilled in the art can make similar modifications without departing from the spirit of the invention and it is therefore not limited to the specific embodiments disclosed below.

Referring to fig. 1, 2 and 4, fig. 1 shows a schematic structural view of a wall outlet valve according to an embodiment of the present invention, fig. 2 shows an exploded structural view of the wall outlet valve shown in fig. 1, and fig. 5 shows a second sectional view of the wall outlet valve shown in fig. 1. The wall outlet valve provided by the embodiment of the invention comprises a base 10, an angle valve 20 and a mounting piece 30. The base 10 includes a first connection end 11, and a first mounting hole 111 is formed at a side portion of the first connection end 11. The angle valve 20 comprises a second connecting end 21 capable of being nested with the first connecting end 11, and a second mounting hole 211 is formed at the side of the second connecting end 21. The mounting member 30 is inserted into the first mounting hole 111 and the second mounting hole 211 to mount the angle valve 20 on the base 10.

It should be noted that, referring to fig. 2, the first connecting end 11 is provided with a first inner hole 112, and the second connecting end 21 is provided with a second inner hole 213. The first connection end 11 is connected with the second connection end 21 in a nested manner, and it can be understood that the size of the second connection end 21 is smaller than the size of the first inner hole 112, i.e. the second connection end 21 can be inserted into the first inner hole 112. Or the size of the first connection end 11 is smaller than that of the second inner hole 213, that is, the first connection end 11 can be inserted into the second inner hole 213, so that the first connection end 11 and the second connection end 21 are connected in a nested manner. Specifically, in this embodiment, the second connecting end 21 is disposed in the first inner bore 112 during installation.

When the wall outlet valve is installed, the first connecting end 11 of the base 10 is nested with the second connecting end 21 of the angle valve 20, and the first installation hole 111 corresponds to the second installation hole 211. The mounting member 30 is inserted into the first mounting hole 111 and the second mounting hole 211, and thereby the angle valve 20 is fixedly mounted on the base 10. Compared with the threaded connection of the base 10 and the angle valve 20, the angle valve 20 can be stably installed on the base 10 by adopting the installation structure, the phenomenon that the angle valve 20 is loosened and loosened due to torsion generated when the wall valve is used is avoided, the material in the wall valve is effectively prevented from leaking, and the use safety is ensured. In addition, when the wall outlet valve is applied to the installation of the gas water heater, the direction of a connecting port of the wall-mounted furnace 70 is easy to control, so that the installation of the wall-mounted furnace 70 is more convenient, and the direction standard of the connecting port of the gas angle valve 20 and the wall-mounted furnace 70 is ensured.

In one embodiment, referring to fig. 2 and 4, fig. 4 illustrates a cross-sectional view one of the wall outlet valve of fig. 1. The outer surface of the second connection end 21 is provided with a mounting groove 212. The wall outlet valve further comprises a sealing member 40, and the sealing member 40 is arranged in the mounting groove 212. Optionally, the sealing member 40 is a rubber sealing ring. During the installation, when the second link 21 of angle valve 20 located first hole 112, sealing member 40 contradicts in the pore wall of first hole 112 and second link 21 for reach sealed effect between base 10 and the angle valve 20, thereby effectively avoid going out the material in the wall valve and leak, guarantee the security of using. Of course, in other embodiments, the mounting groove 212 may be formed on the wall of the first inner hole 112.

Of course, in other embodiments, when the first connection end 11 is configured to be inserted into the second inner hole 213, the outer surface of the first connection end 11 is provided with the mounting groove 212; alternatively, the wall of the second inner hole 213 is provided with a mounting groove 212. The sealing component 40 is arranged in the mounting groove 212 to realize the sealing of the base 10 and the angle valve 20, thereby effectively avoiding the leakage of the substances in the wall outlet valve and ensuring the use safety.

Further, referring to fig. 2 and 4, the mounting groove 212 is an annular groove. At least two annular grooves are arranged at intervals along the length direction of the first connecting end 11. Alternatively, at least two annular grooves are provided at intervals along the length direction of the second connection end 21. The sealing components 40 are annular, at least two sealing components 40 are correspondingly arranged, and the sealing components 40 are correspondingly arranged in annular grooves. Therefore, a better sealing effect can be achieved between the base 10 and the angle valve 20, so that the leakage of substances in the wall outlet valve is effectively avoided, and the use safety is ensured.

In the embodiment, the second connection end 21 of the angle valve 20 is disposed in the first inner hole 112, and two mounting grooves 212 are disposed on an outer surface of the second connection end 21, and the two mounting grooves 212 are disposed along a length direction of the second connection end 21. Two sealing members 40 are provided, and the two sealing members 40 are respectively provided in the two mounting grooves 212 in a one-to-one correspondence.

In one embodiment, referring to fig. 1 and 2, the wall outlet valve further includes a decorative cover 50. The decoration cover 50 is a hollow cylinder, and the decoration cover 50 is used for being sleeved at the joint of the first connection end 11 and the second connection end 21. When the decorative cover is installed, the decorative cover 50 is sleeved on the second connecting end 21; after the mounting member 30 is inserted into the first mounting hole 111 and the second mounting hole 211 to connect the base 10 and the angle valve 20, the decorative cover 50 is rotated to the connection position between the first connection end 11 and the second connection end 21, so as to cover the mounting member 30 and the connection position between the first connection end 11 and the second connection end 21.

In one embodiment, referring to fig. 4 and 6, fig. 6 illustrates a schematic view of the wall outlet valve of fig. 1 mounted to a wall. The base 10 further comprises a third connecting end 12, the third connecting end 12 being adapted to be connected to a gas delivery tube 60. When the wall outlet valve is used for installing a gas water heater, one end of the gas delivery pipe 60 is connected to the third connecting end 12 of the base 10, so that fuel required for combustion of the wall-mounted stove 70 is provided.

Specifically, in this embodiment, the gas delivery pipe 60 is a stainless steel corrugated pipe. The third connection end 12 is provided with threads, and the end portion threads of the stainless steel corrugated pipe are connected to the third connection end 12, so that the detachable connection of the gas delivery pipe 60 and the third connection end 12 is realized. Of course, in other embodiments, the third connecting end 12 may also be provided with a clamping groove, and the end of the stainless steel corrugated pipe is clamped in the clamping groove.

In one embodiment, referring to fig. 4 and 6, the angle valve 20 further includes a fourth connection end 22, the fourth connection end 22 being for connection to a wall-hanging stove 70. In particular, the fourth connection end 22 is provided with a thread. When the gas burner is installed, the connecting pipe 71 of the wall-mounted furnace 70 is connected with the angle valve 20 through threads, so that when the angle valve 20 is opened, the gas delivery pipe 60 is communicated with the connecting pipe 71 of the wall-mounted furnace 70, and required fuel is provided for combustion of the wall-mounted furnace 70.

In one embodiment, referring to fig. 3 and 4, fig. 3 illustrates an exploded view of the angle valve of the wall outlet valve shown in fig. 1. The angle valve 20 further includes a valve body 23, a valve ball 24, and an opening and closing assembly 25 connected to the valve ball 24, wherein the valve ball 24 is rotatably disposed in the valve body 23. When the valve is used, the opening and closing assembly 25 is rotated, the opening and closing assembly 25 drives the valve ball 24 to rotate in the valve body 23, so that the valve ball 24 is opened and closed, and substances in the wall outlet valve, such as fuel gas, are conducted or blocked.

Further, referring to fig. 3 and 4, the opening and closing assembly 25 further includes a valve rod 251, a connecting shaft 252, an elastic member 253, a limit stop ring 254, and a handle 256. One end of the valve rod 251 is connected with the valve ball 24, and the other end is connected with the connecting shaft 252. The elastic member 253 is provided at an end of the valve rod 251 remote from the valve ball 24. The handle 256 is connected to the connecting shaft 252, and the connecting shaft 252 has a stepped portion 2521. The stopper ring 254 is connected to the valve body 23, and the stopper ring 254 is provided with a stopper portion 2541 for catching the stepped portion 2521. Specifically, when the valve ball 24 is in the closed state, the step portion 2521 is snapped in the stopper portion 2541 of the stopper collar 254; when the valve ball 24 is in the open state, the step 2521 is located below the limit stop 254. When the valve ball 24 needs to be opened, the handle 256 is pressed downwards, the step portion 2521 of the connecting shaft 252 is separated from the limiting check ring 254 and moves to the position below the limiting check ring 254, so that the connecting shaft 252 can be rotated below the limiting check ring 254 without the interference of the limiting check ring 254, and the opening function is realized; in this process, the elastic member 253 is in a compressed state. When the valve ball 24 is closed, the connecting shaft 252 is rotated below the limit retainer 254, so that the step portion 2521 is aligned with the limit portion 2541 of the limit retainer 254; under the action of the elastic element 253, the connecting shaft 252 moves towards the position-limiting retainer ring 254, so that the step portion 2521 is clamped on the position-limiting portion 2541 of the position-limiting retainer ring 254, and thus the closing function can be realized. In addition, in the closed state of the valve ball 24, the step portion 2521 is clamped with the limiting portion 2541 of the limiting retainer ring 254, so that the risk of air leakage caused by the valve ball 24 being opened due to the fact that the handle 256 is collided can be prevented under the condition that the handle 256 is not pressed.

Specifically, the valve ball 24 is provided with a first mounting hole 111, and one end of the valve rod 251 is inserted into the first mounting hole 111. The bottom of the connecting shaft 252 is provided with a second mounting hole 211, and the other end of the valve rod 251 is inserted into the second mounting hole 211, so that the valve rod 251 and the connecting shaft 252 are connected. Specifically, in the present embodiment, the first mounting hole 111 and the second mounting hole 211 are both flat square holes, and both ends of the valve rod 251 and one end of the connecting shaft 252 are both flat protrusions.

In one embodiment, referring to fig. 3 and 4, the valve body 23 is provided with a limiting groove corresponding to the inner surface of the connecting shaft 252, and the limiting retainer 254 is provided in the limiting groove. Specifically, arc protrusions are arranged on two sides of the limiting retainer ring 254, and arc limiting grooves are correspondingly arranged on the hole wall of the second inner hole 213; during installation, the arc protrusions are clamped in the arc limiting grooves, so that the limiting retainer ring 254 is prevented from rotating in the rotating process of the connecting shaft 252, and the opening and closing angles of the handle 256 and the valve ball 24 can be controlled.

Further, referring to fig. 3 and 4, the opening and closing assembly 25 further includes a resilient collar 255, and the resilient collar 255 is disposed in the limiting groove. By providing the circlip 255, the circlip 255 can function to secure the position limiting check 254, preventing the position limiting check 254 from popping out of the second inner bore 213 of the valve body 23 under the action of the resilient member 253. Specifically, in the present embodiment, the circlip 255 is disposed above the limit circlip 254.

In one embodiment, referring to fig. 2 and 4, the wall outlet valve further includes a box cover 82 and a wall outlet box 80 having an opening. The base 10 is arranged in the wall box 80, and the box cover 82 is arranged at the opening. The cover 82 is provided with a mounting opening from which the first connection end 11 extends. When the wall box is installed, the base 10 is placed in the wall box 80, the base 10 is fixed on the wall box 80 through the fasteners 83 such as screws, and the box cover 82 is installed at the opening of the wall box 80, so that the first connecting end 11 of the base 10 extends out of the installing opening of the box cover 82. Then, the wall box 80 with the base 10 is embedded into the wall 90, so that the box cover 82 is flush with the surface of the cavity, and the base 10 is embedded in the wall 90. Thus, the wall box 80 bears the pressure of the wall 90, so that the base 10 is protected, and the base 10 is buried in the wall 90.

Further, referring to fig. 2 and 4, the side of the wall box 80 is provided with a notch 81, and the third connecting end 12 of the base 10 is disposed toward the notch 81. Therefore, the shell of the gas delivery pipe 60 is connected with the third connecting end 12 of the base 10 through the notch 81, and the structure is simple and the installation is convenient.

Referring to fig. 1 and 5, a gas water heater according to an embodiment of the present invention includes a wall-hanging stove 70, a gas delivery pipe 60, and a wall outlet valve according to any of the embodiments. The gas delivery pipe 60 is connected to the third connection end 12 of the base 10, and the wall-hanging stove 70 is connected to the fourth connection end 22 of the angle valve 20.

When the gas water heater is installed, the first connection end 11 of the base 10 is nested with the second connection end 21 of the angle valve 20, and the first installation hole 111 corresponds to the second installation hole 211. The mounting member 30 is inserted into the first mounting hole 111 and the second mounting hole 211, and thereby the angle valve 20 is fixedly mounted on the base 10. Compare in base 10 and angle valve 20's threaded connection, adopt mounting structure as above for on angle valve 20 can install base 10 steadily, produce torsion when avoiding going out the wall valve use and cause the not hard up phenomenon of pine taking off of angle valve 20, thereby avoid effectively that the material in the wall valve leaks, guarantee the security of using. In addition, when the wall outlet valve is applied to the installation of a gas water heater, the direction of a connecting port of the wall-mounted furnace 70 is easy to control, so that the installation of the wall-mounted furnace 70 is more convenient, and the direction standard of the connecting port of the angle valve 20 and the wall-mounted furnace 70 is ensured.

Further, the gas water heater also comprises a smoke exhaust pipe 72, and one end of the smoke exhaust pipe 72 is communicated with the combustion chamber of the wall-mounted furnace 70. In this manner, combustion gases within the combustion chamber are removed through the exhaust duct 72.

In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present invention.

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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected through the interior of two elements or through the interaction of two elements unless otherwise expressly limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

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 intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used for illustrative purposes only and do not represent the only embodiments.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A wall outlet valve, comprising:

2. A wall outlet valve according to claim 1, wherein the first connecting end is provided with a first inner hole, and a hole wall of the first inner hole is provided with a mounting groove; or the outer surface of the second connecting end is provided with a mounting groove;

the wall outlet valve further comprises a sealing component, and the sealing component is arranged in the mounting groove.

3. A wall outlet valve according to claim 2, wherein the mounting groove is an annular groove, and at least two annular grooves are provided and are arranged at intervals along the length direction of the first connecting end; or at least two annular grooves are arranged at intervals along the length direction of the second connecting end;

the sealing parts are annular, at least two sealing parts are correspondingly arranged, and the sealing parts are correspondingly arranged in the annular grooves.

4. A wall outlet valve as claimed in claim 1, further comprising a decorative cover, wherein the decorative cover is a hollow cylinder, and the decorative cover is configured to be fitted over a joint of the first connecting end and the second connecting end.

5. A wall outlet valve as claimed in claim 1, wherein the angle valve further comprises a valve body, a valve ball and an opening and closing assembly connected to the valve ball, and the valve ball is rotatably disposed on the valve body.

6. A wall outlet valve according to claim 5, wherein the opening and closing assembly further comprises a valve rod, a connecting shaft, an elastic member, a limiting retainer ring and a handle, one end of the valve rod is connected with the valve ball, and the other end of the valve rod is connected with the connecting shaft; the elastic piece is arranged at one end of the valve rod, which is far away from the valve ball; the handle is connected to the connecting shaft, and the connecting shaft is provided with a step part; the limiting retainer ring is connected to the valve body and provided with a limiting part for clamping the step part;

7. A wall outlet valve according to claim 6, wherein the valve body is provided with a limiting groove corresponding to the inner surface of the connecting shaft; the opening and closing assembly further comprises an elastic check ring, and the elastic check ring and the limiting check ring are arranged in the limiting groove.

8. A wall outlet valve according to claim 1, wherein the base further comprises a third connection end for connection to a gas delivery pipe;

the angle valve also comprises a fourth connecting end, and the fourth connecting end is used for connecting the wall-mounted furnace.

9. A wall outlet valve according to claim 1, further comprising a box cover and a wall outlet box provided with an opening, wherein a notch is formed in a side portion of the wall outlet box, the base is arranged in the wall outlet box, and the box cover is arranged in the opening; the box cover is provided with a mounting opening, and the first connecting end extends out of the mounting opening.

10. A gas water heater comprising a wall-mounted stove, a gas duct and the wall outlet valve of any one of claims 1 to 9, the gas duct being connected to the third connection end of the base, the wall-mounted stove being connected to the fourth connection end of the angle valve.