CN210716105U

CN210716105U - Scald-proof water path

Info

Publication number: CN210716105U
Application number: CN201921718309.9U
Authority: CN
Inventors: 沈兵; 刘佑成
Original assignee: Xiamen Fotec Sanitary Ware Co ltd
Current assignee: Xiamen Fotec Sanitary Ware Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-06-09
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a prevent scalding water route, its characterized in that includes: the shell is provided with a hot water inlet hole, a cold water inlet hole, an upper water outlet hole and a lower water outlet hole; the inner core is fixedly arranged in the shell, a first cavity is formed between the inner core and the shell, the inner core is provided with a second cavity, a third cavity, a fourth cavity, a temperature control valve bin, a switch valve bin, an upper water outlet and a lower water outlet, the switch valve bin is communicated with the second cavity, the third cavity and the fourth cavity, and the upper water outlet is communicated with the third cavity; the lower water outlet is communicated with the fourth cavity; the valve core seat and the temperature control valve core are fixedly arranged in the temperature control valve bin; and the switch valve core is fixedly arranged in the switch valve cabin and is used for controlling the communication between the second chamber and the third chamber or the communication between the second chamber and the fourth chamber. The utility model discloses set up cold water in the outside, with the warm water setting after hot water and the mixture in inside, played the purpose of thermal-insulated protection, it is safe in utilization.

Description

Scald-proof water path

Technical Field

The utility model relates to a bathroom field, especially a prevent scalding water route.

Background

The controller of current shower has the top concurrently and spouts and handheld gondola water faucet function, and the left side has a knob of a control temperature, and the right side has the switch in a control water route, because its inside pipeline does not carry out rational arrangement with cold and hot water pipeline, therefore on hydrothermal heat-conduction can reach outside casing, the people touched carelessly still scald easily, consequently remains to design a water route that a section can prevent scalding under the current multi-functional condition and kowtows and treat the solution.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is not enough to above-mentioned prior art. The utility model provides a prevent scalding water route, should prevent scalding the water route and can prevent scalding.

In order to achieve the above object, the utility model adopts the following technical scheme: an anti-scald waterway is characterized by comprising:

the shell is provided with a hot water inlet hole, a cold water inlet hole, an upper water outlet hole and a lower water outlet hole;

the inner core is fixedly arranged in the inner cavity of the shell, a closed space is formed between the inner core and the inner cavity of the shell to form a first cavity, the inner core is provided with a second cavity, a third cavity, a fourth cavity, a temperature control valve bin, a switch valve bin, an upper water outlet and a lower water outlet, the switch valve bin is communicated with the second cavity, the third cavity and the fourth cavity, and the upper water outlet is communicated with the third cavity and is aligned with the upper water outlet; the lower water outlet is communicated with the fourth chamber and is aligned with the lower water outlet hole;

the valve core seat is fixedly arranged in the temperature control valve bin and is provided with a cold water inlet end, a hot water inlet end and a water outlet end;

the temperature control valve core is fixedly arranged in the temperature control valve bin;

the switch valve core is fixedly arranged in the switch valve bin and is used for controlling the communication between the second chamber and the third chamber or the communication between the second chamber and the fourth chamber;

the first cavity is communicated with the cold water inlet hole and the cold water inlet end, the hot water inlet hole is communicated with the hot water inlet end, and the water outlet end is communicated with the second cavity.

Optionally, the inner core is tubular with two open ends, a partition plate is arranged in the middle, the partition plate and the right pipe wall form the switch valve cabin, the left end of the pipe close to the open side is a temperature control valve cabin, the partition plate and the left pipe wall form the second chamber, two pipelines which are arranged side by side up and down and fixedly connected to the partition plate are arranged in the pipe, the upper pipeline forms the third chamber, the left side of the pipe is communicated with the upper water outlet, and the right side of the pipe is communicated with the switch valve cabin; the lower pipeline forms the fourth chamber, the left side of the lower pipeline is communicated with the lower water outlet, and the right side of the lower pipeline is communicated with the switch valve cabin.

Optionally, the inner core sets up cold water inlet, hot water inlet, cold water inlet, hot water inlet set up and be close to temperature control valve storehouse one side, wherein cold water inlet intercommunication first cavity with the cold end of intaking, hot water inlet intercommunication hot inlet hole with the hot end of intaking.

Optionally, the opening of the temperature control valve bin and/or the switch valve bin is provided with threads. The screw thread fixing mode has simple and reliable structure.

Optionally, sealing rings E are arranged at two ends of the inner core.

Optionally, a sealing ring F is arranged on the outer wall of the inner core, and the sealing ring is arranged at the opening of the upper water outlet and the lower water outlet.

The utility model has the advantages that:

1. the utility model discloses arrange cold water and set up in the outside, with the warm water setting after hot water and the mixture in inside, played the purpose of thermal-insulated protection, it is safe in utilization.

2. The utility model discloses can also be free switching water route on preventing scalding the basis, easy operation, simple structure.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a perspective view of an anti-scald waterway according to a preferred embodiment of the present invention;

fig. 2 is a perspective exploded view of an anti-scald waterway according to a preferred embodiment of the present invention;

fig. 3 is a partial detail view of an anti-scald waterway according to a preferred embodiment of the present invention;

fig. 4 is a cross-sectional three-view of an anti-scald waterway according to a preferred embodiment of the present invention;

fig. 5 is a perspective cross-sectional view of an anti-scald waterway according to a preferred embodiment of the present invention;

fig. 6 is a cross-sectional view of an anti-scald waterway inner core according to a preferred embodiment of the present invention;

fig. 7 is an assembly view of the anti-scald waterway inner core and the valve core seat according to a preferred embodiment of the present invention.

In the figure:

1-water inlet joint

2-hexagonal nut

3-a shell; 301-a first chamber; 3021-upper water outlet; 3022-lower water outlet; 303-hot water inlet holes; 304-cold water inlet

4-inner core; 4011-cold water inlet; 4012-hot water inlet; 4013-upper water outlet; 4014-lower water outlet; 402-a thermo valve chamber; 403-switching valve cabin; 404-a second chamber; 405-a third chamber; 406-a fourth chamber; 407-seal ring E; 408-sealing ring F

5-valve core seat; 501-cold water inlet end; 502-hot water inlet end; 503-water outlet end

6-temperature control valve core

7-compression nut

8-spacing ring

9-temperature control knob

10-water outlet joint

11-switch valve core

12-switch handle

13-fixing the nut.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Basically, all other embodiments obtained by a person skilled in the art without any inventive work belong to the scope of protection of the present invention.

It should be noted that: like reference numbers and letters refer to analogous items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

The following examples are given to illustrate the present invention.

As shown in fig. 1 to 7, the utility model discloses an anti-scalding water route, kind prevent scalding the water route, its characterized in that includes:

the water heater comprises a shell 3, a water heater and a water heater, wherein the shell 3 is provided with a hot water inlet 303, a cold water inlet 304, an upper water outlet 3021 and a lower water outlet 3022, a water inlet joint 1 and a movable hexagon nut 2 are fixedly arranged on the hot water inlet 303 and the cold water inlet 304, and a water outlet joint 10 is fixedly arranged on the upper water outlet 3021 and the lower water outlet 3022;

the inner core 4 is fixedly arranged in the inner cavity of the shell 3, a closed space is formed between the inner core 4 and the inner cavity of the shell 3 to form a first cavity 301, the inner core 4 is provided with a second cavity 404, a third cavity 405, a fourth cavity 406, a temperature control valve cabin 402, a switch valve cabin 403, an upper water outlet 4013 and a lower water outlet 4014, wherein the switch valve cabin 403 is communicated with the second cavity 404, the third cavity 405 and the fourth cavity 406, and the upper water outlet 4013 is communicated with the third cavity 405 and is aligned with the upper water outlet 3021; the lower water outlet 4014 is communicated with the fourth chamber 406 and is aligned with the lower water outlet hole 3022;

the valve core seat 5 is fixedly arranged in the temperature control valve cabin 402, and the valve core seat 5 is provided with a cold water inlet end 501, a hot water inlet end 502 and a water outlet end 503;

the temperature control valve core 6 is fixedly arranged in the temperature control valve cabin 402 through a compression nut 7 and is used for controlling the mixing ratio of hot water and cold water so as to achieve the aim of controlling the water temperature; the temperature control knob 9 is fixedly arranged on the temperature control valve core 6; the limiting ring 8 is fixedly arranged on the valve core seat 5 and used for controlling the rotation angle of the temperature control valve core 6;

the switch valve core 11 is fixedly arranged in the switch valve cabin 403 through a fixing nut 13 and is used for switching water paths and regulating flow, the first water path is communicated with the second chamber 404 and the third chamber 405, the second water path is communicated with the second chamber 404 and the fourth chamber 406, and the switch handle 12 is fixedly arranged on the switch valve core 11;

the first chamber 301 is communicated with the cold water inlet hole 304 and the cold water inlet end 501, the hot water inlet hole 303 is communicated with the hot water inlet end 502, and the water outlet end 503 is communicated with the second chamber 404.

Optionally, the inner core 4 is tubular with two open ends, a partition is arranged in the middle, the partition and the right-side tube wall form the switch valve chamber 403, the left end of the tube close to the open side is the temperature control valve chamber 402, the partition and the left-side tube wall form the second chamber 404, two pipelines which are parallel to each other up and down and are fixedly connected to the partition are arranged in the tube, the upper pipeline forms the third chamber 405, the left side of the upper pipeline is communicated with the upper water outlet 4013, and the right side of the upper pipeline is communicated with the switch valve chamber 403; the lower pipeline forms the fourth chamber 406, and the left side is communicated with the lower water outlet 4014, and the right side is communicated with the switch valve cabin 403.

Optionally, the inner core 4 is provided with a cold water inlet 4011 and a hot water inlet 4012, the cold water inlet 4011 and the hot water inlet 4012 are disposed near one side of the temperature control valve cabin 402, wherein the cold water inlet 4011 is communicated with the first chamber 301 and the cold water inlet end 501, and the hot water inlet 4012 is communicated with the hot water inlet hole 303 and the hot water inlet end 502.

Optionally, a thread is arranged at an opening of the thermostatic valve chamber 402 and/or the switching valve chamber 403.

Optionally, sealing rings E407 are disposed at two ends of the inner core 4.

Optionally, a sealing ring F408 is arranged on the outer wall of the inner core 4, and the sealing ring is arranged at the opening of the upper water outlet 4013 and the opening of the lower water outlet 4014.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. An anti-scald waterway is characterized by comprising:

2. An anti-scald waterway according to claim 1, wherein the inner core is tubular with two open ends, a partition plate is arranged in the middle, the partition plate and the right pipe wall form the switch valve chamber, the left end of the pipe close to the open side is the temperature control valve chamber, the partition plate and the left pipe wall form the second chamber, two pipelines which are arranged side by side up and down and fixedly connected to the partition plate are arranged in the pipe, the upper pipeline forms the third chamber, the left side is communicated with the upper water outlet, and the right side is communicated with the switch valve chamber; the lower pipeline forms the fourth chamber, the left side of the lower pipeline is communicated with the lower water outlet, and the right side of the lower pipeline is communicated with the switch valve cabin.

3. An anti-scald waterway according to claim 2, wherein the inner core is provided with a cold water inlet and a hot water inlet, the cold water inlet and the hot water inlet are arranged at a side close to the thermostatic valve chamber, the cold water inlet communicates with the first chamber and the cold water inlet end, and the hot water inlet communicates with the hot water inlet hole and the hot water inlet end.

4. An anti-scald waterway according to claim 3, wherein the opening of the temperature control valve chamber and/or the switch valve chamber is provided with threads.

5. An anti-scald waterway according to claim 4, wherein the two ends of the inner core are provided with sealing rings E.

6. An anti-scald waterway according to any one of claims 1 to 5, wherein the outer wall of the inner core is provided with a sealing ring F, and the sealing rings are arranged at the openings of the upper water outlet and the lower water outlet.