CN220793450U

CN220793450U - Rain shield

Info

Publication number: CN220793450U
Application number: CN202321534825.2U
Authority: CN
Inventors: 皮坤全
Original assignee: Zhongshan Huakun Thermal Energy Technology Co ltd
Current assignee: Zhongshan Huakun Thermal Energy Technology Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2024-04-16
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses a rain shield which comprises a main shell and a baffle plate, wherein the main shell is provided with a protection cavity, a sleeve part for inserting an exhaust pipe is arranged at the lower side of the main shell, the exhaust pipe can extend into the protection cavity through the sleeve part, a plurality of air holes are formed in the side wall of the main shell, the air holes are communicated with the protection cavity, the baffle plate is arranged in the protection cavity, and the baffle plate is positioned between the air holes and the exhaust pipe and is used for shielding an air outlet end of the exhaust pipe. When the rain shield is used, the rain shield can be arranged on the upper side of the indoor water heater, the exhaust pipe extends into the protection cavity through the sleeve pipe piece, combustion waste gas can be discharged outwards through the air holes of the exhaust pipe, the baffle shields the air outlet end of the exhaust pipe, so that external rainwater is prevented from entering the water heater from the exhaust pipe, a rain-proof structure is added on the upper side of the indoor water heater, the indoor water heater can be adapted to the outdoor use environment, and the universality is improved.

Description

Rain shield

Technical Field

The utility model relates to the technical field of water heaters, in particular to a rain shield.

Background

The existing water heater can be divided into an indoor water heater installed indoors and an outdoor water heater installed outdoors according to the installation environment, the outdoor water heater is provided with a rainproof structure when leaving the factory so as to prevent rainwater from entering an exhaust pipe, and the indoor water heater is installed indoors for use at the beginning of design, so that the exhaust pipe is directly connected with an air duct to guide combustion waste gas outdoors, and the exhaust pipe part cannot be provided with the rainproof structure. However, the user may make mistakes when buying the machine, and needs to buy the outdoor water heater but wrongly buy the indoor water heater, and after buying, the outdoor water heater cannot be adapted to the outdoor use environment, so that the problem of poor universality exists.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the rain shield, which can enable the exhaust pipe to extend into the protection cavity through the sleeve pipe fitting, and the air outlet end of the exhaust pipe is shielded by the baffle plate, so that a rain-proof structure is added on the upper side of the indoor water heater, the indoor water heater can adapt to the outdoor use environment, and the universality is improved.

According to the embodiment of the utility model, the rain shield comprises a main shell and a baffle, wherein the main shell is provided with a protection cavity, a sleeve part for inserting an exhaust pipe is arranged on the lower side of the main shell, the exhaust pipe can extend into the protection cavity through the sleeve part, a plurality of ventilation holes are formed in the side wall of the main shell, the ventilation holes are communicated with the protection cavity, the baffle is arranged in the protection cavity, and the baffle is positioned between the ventilation holes and the exhaust pipe and is used for shielding the air outlet end of the exhaust pipe.

According to the rain shield disclosed by the embodiment of the utility model, the rain shield has at least the following beneficial effects: when the rain shield is used, the rain shield can be arranged on the upper side of the indoor water heater, the exhaust pipe extends into the protection cavity through the sleeve pipe piece, combustion waste gas can be discharged outwards through the air holes of the exhaust pipe, the baffle shields the air outlet end of the exhaust pipe, so that external rainwater is prevented from entering the water heater from the exhaust pipe, a rain-proof structure is added on the upper side of the indoor water heater, the indoor water heater can be adapted to the outdoor use environment, and the universality is improved.

According to some embodiments of the utility model, the sleeve member comprises a tube portion and a first outer rim portion at a lower side of the tube portion, the first outer rim portion being at a lower side of the main housing and adapted to abut an upper portion of a housing of the water heater.

According to some embodiments of the utility model, the upper portion of the tube portion is of a necked-down configuration and is in interference fit with the exhaust tube.

According to some embodiments of the utility model, the sleeve member is made of an elastic material.

According to some embodiments of the utility model, the lower side of the main housing is provided with an upward concave positioning recess, and the first outer edge portion is matched with and is placed in the positioning recess.

According to some embodiments of the utility model, the lower side edge of the main housing is provided with a drain hole, which communicates with the protection cavity.

According to some embodiments of the utility model, the lower side of the main housing is provided with a step portion so that the lower cavity wall of the protection cavity is inclined and inclined toward the drain hole.

According to some embodiments of the utility model, the upper side of the baffle is fixedly arranged on the upper cavity wall of the protection cavity, the lower side of the baffle is arranged in a suspending manner, and the lower side edge of the baffle is lower than the air outlet end of the exhaust pipe.

According to some embodiments of the utility model, the lower side periphery of the main housing is provided with a second peripheral portion.

According to some embodiments of the utility model, the second outer edge portion is provided with a connection hole and is detachably connected with the upper portion of the housing of the water heater through the connection hole.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view showing a structure in which a rain shield of the present utility model is installed at an upper portion of a water heater;

FIG. 2 is an exploded view of the rain shield of FIG. 1 with a water heater;

FIG. 3 is a schematic view of a partial cross-sectional structure of the rain shield and water heater of FIG. 1;

fig. 4 is a schematic perspective sectional view of the rain shield of fig. 1.

Reference numerals:

the main casing 100, the protection cavity 101, the ventilation holes 102, the positioning concave 103, the drainage hole 104, the connecting hole 105, the step part 110 and the second outer edge part 120;

a sleeve member 200, a tube portion 210, and a first outer edge portion 220;

a baffle 300;

an exhaust pipe 10 and a housing 20.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that if an orientation description such as upper, lower, front, rear, etc. is referred to, it is for convenience only as to describe the utility model and simplify the description, and does not indicate or imply that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

In the description of the present utility model, if a number, greater than, less than, exceeding, above, below, within, etc., words are present, wherein the meaning of a number is one or more, and the meaning of a number is two or more, greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.

The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 2, 3 and 4, a rain shield includes a main housing 100 and a baffle 300, the main housing 100 has a protection cavity 101, a sleeve member 200 through which an exhaust pipe 10 is inserted is disposed at a lower side of the main housing 100, so that the exhaust pipe 10 can extend into the protection cavity 101 through the sleeve member 200, a plurality of ventilation holes 102 are disposed at a sidewall of the main housing 100, the ventilation holes 102 are communicated with the protection cavity 101, the baffle 300 is disposed in the protection cavity 101, and the baffle 300 is disposed between the ventilation holes 102 and the exhaust pipe 10 for shielding an air outlet end of the exhaust pipe 10.

As can be appreciated, as shown in fig. 2, 3 and 4, the main housing 100 has a rectangular three-dimensional structure, the interior of which is hollow to form the protection cavity 101, the front sidewall of the main housing 100 is provided with a plurality of ventilation holes 102 communicating with the protection cavity 101, and the sleeve member 200 is disposed at the lower side of the main housing 100. Referring to fig. 1, 2 and 3, during use, the rain shield can be arranged on the upper side of the indoor water heater, the exhaust pipe 10 extends into the protection cavity 101 through the sleeve pipe piece 200, so that the rain shield is stably arranged on the upper side of the water heater and matched with the exhaust pipe 10, the exhaust pipe 10 can discharge combustion exhaust gas outwards through the air holes 102, the baffle 300 is positioned between the air holes 102 and the exhaust pipe 10 and shields the air outlet end of the exhaust pipe 10, external rainwater is prevented from entering the water heater from the exhaust pipe 10, a rain-proof structure is added on the upper side of the indoor water heater, the indoor water heater can be matched with the outdoor use environment, and the universality is improved. In practical application, the number and distribution positions of the ventilation holes 102 can be set according to the practical use requirement, and the utility model is not limited herein.

In some embodiments, the sleeve member 200 includes a tube portion 210 and a first outer edge portion 220 located on the underside of the tube portion 210, the first outer edge portion 220 being located on the underside of the main housing 100 and adapted to abut an upper portion of the outer shell 20 of the water heater.

It can be understood that, as shown in fig. 3 and 4, the main housing 100 is disposed at an upper portion of the housing 20 of the water heater, the first outer edge 220 is disposed at a lower side of the main housing 100, and the main housing 100 and the housing 20 of the water heater sandwich the first outer edge 220, so as to seal a gap between the main housing 100 and the housing 20 of the water heater through the first outer edge 220, thereby reducing a possibility of water entering at the gap therebetween, and being convenient for adapting to an outdoor use environment.

Further, the upper portion of the pipe portion 210 is in a reduced-mouth configuration and is interference fit with the exhaust pipe 10. It can be understood that, as shown in fig. 3 and fig. 4, by arranging the upper portion of the pipe portion 210 to be a necking structure, when the exhaust pipe 10 passes through the pipe portion 210, the outer wall of the exhaust pipe 10 is in interference fit with the inner wall of the pipe portion 210, so as to reduce the connection gap between the two, reduce the possibility of water entering at the gap, and further adapt to the outdoor use environment.

Specifically, the sleeve member 200 is made of an elastic material. Because the sleeve member 200 is made of elastic material, when the first outer edge 220 is extruded, a good sealing effect can be achieved, and the elastic material also facilitates interference fit between the exhaust pipe 10 and the pipe portion 210, so that the sealing performance of the joint is good. In practical application, the sleeve member 200 may be made of elastic materials such as rubber or silica gel, and may be set according to practical requirements.

In some embodiments, the lower side of the main housing 100 is provided with an upwardly recessed positioning recess 103, and the first outer edge portion 220 is adapted to the positioning recess 103 and is placed in the positioning recess 103.

It can be understood that, as shown in fig. 3 and 4, the positioning recess 103 is shaped to match the outline of the first outer edge 220, and when the sleeve is mounted, the first outer edge 220 is placed in the positioning recess 103, so as to facilitate positioning and mounting of the sleeve member 200, and facilitate mounting and fixing thereof. In practical applications, the specific structure of the positioning recess 103 may be changed according to the specific structure of the first outer edge 220.

In some embodiments, the lower side edge of the main housing 100 is provided with a drain hole 104, the drain hole 104 being in communication with the protection cavity 101. It can be understood that, as shown in fig. 4, the drain hole 104 is disposed at the lower edge of the rear side of the main housing 100, and by providing the drain hole 104, rainwater entering the protection cavity 101 from the ventilation hole 102 can flow out through the drain hole 104, which is beneficial to avoiding water accumulation in the main housing 100 and is convenient to use. In practical use, the specific shape, the number of the drain holes 104, and the like can be set according to the practical use requirement.

Further, a stepped portion 110 is provided at the lower side of the main housing 100 such that the lower chamber wall of the protection chamber 101 is inclined and inclined toward the drain hole 104. It can be understood that, as shown in fig. 3 and 4, the step portion 110 is disposed at a front position of the lower side of the main housing 100, such that the lower side of the main housing 100 is high and low in front and low in back, and the lower cavity wall of the protection cavity 101 is inclined toward the drain hole 104, so as to facilitate draining of the accumulated water in the protection cavity 101 through the drain hole 104, and facilitate use.

In some embodiments, the upper side of the baffle 300 is fixedly disposed on the upper cavity wall of the protection cavity 101, the lower side of the baffle 300 is suspended, and the lower side edge of the baffle 300 is lower than the air outlet end of the exhaust pipe 10.

It can be understood that, as shown in fig. 3 and 4, the upper side of the baffle 300 is fixedly connected with the main housing 100, and the lower side thereof is suspended to form a gap for the exhaust gas to circulate under, and the lower side edge of the baffle 300 is lower than the air outlet end of the exhaust pipe 10, so as to shield the air outlet end of the exhaust pipe 10 while facilitating the exhaust of the combustion exhaust gas, prevent the rainwater from splashing into the exhaust pipe 10, and facilitate the use. In practical application, the baffle 300 may be semicircular and completely cover the front side of the exhaust pipe 10, and the specific structure of the baffle 300 may be set according to practical use requirements.

In some embodiments, the lower outer periphery of the main housing 100 is provided with a second outer rim 120. As can be appreciated, as shown in fig. 1 to 4, the second outer edge 120 surrounds the lower periphery of the main housing 100 to increase the placement area of the lower side thereof, thereby improving the installation stability of the rain cover.

Further, the second outer edge portion 120 is provided with a coupling hole 105 and can be detachably coupled with the upper portion of the housing 20 of the water heater through the coupling hole 105. It can be appreciated that, as shown in fig. 1 and 2, when in installation, the connecting hole 105 can be penetrated through by the screw member to realize the detachable connection between the second outer edge 120 and the upper part of the housing 20 of the water heater, and the connection mode is simple, stable and reliable, and convenient to use. In practical application, besides the above manner, the connection between the second outer edge 120 and the water heater housing 20 can be achieved through the pin penetrating the connection hole 105, or the two can be connected through magnetic attraction fit or clamping connection, which can be set according to practical use needs.

Since other constitution of the water heater according to the embodiment of the present utility model is known to those skilled in the art, it will not be described in detail herein.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A rain shield comprising:

the water heater comprises a main shell, a water heater and a water heater, wherein the main shell is provided with a protection cavity, a sleeve part for inserting an exhaust pipe is arranged on the lower side of the main shell, the exhaust pipe can extend into the protection cavity through the sleeve part, a plurality of air holes are formed in the side wall of the main shell, the air holes are communicated with the protection cavity, the sleeve part comprises a pipe part and a first outer edge part positioned on the lower side of the pipe part, and the first outer edge part is positioned on the lower side of the main shell and is used for being abutted with the upper part of the water heater;

the baffle is arranged in the protection cavity, is positioned between the air holes and the exhaust pipe and is used for shielding the air outlet end of the exhaust pipe.

2. The rain shield of claim 1, wherein an upper portion of the tube portion is necked down and interference fit with the exhaust tube.

3. The rain shield of claim 1 wherein the sleeve member is made of an elastomeric material.

4. The rain cover according to claim 1, wherein the lower side of the main housing is provided with an upwardly recessed positioning recess, and the first outer edge portion is adapted to the positioning recess and is placed in the positioning recess.

5. The rain shield of claim 1, wherein a lower side edge of the main housing is provided with a drain hole, the drain hole being in communication with the protective cavity.

6. The rain cover according to claim 5, wherein a stepped portion is provided on a lower side of the main housing such that a lower chamber wall of the protection chamber is inclined and inclined toward the drain hole.

7. The rain shield of claim 1, wherein an upper side of the baffle is fixedly disposed on an upper cavity wall of the protection cavity, a lower side of the baffle is disposed in a suspended manner, and a lower side edge of the baffle is lower than an air outlet end of the exhaust pipe.

8. The rain shield of claim 1, wherein the underside peripheral ring of the main housing is provided with a second peripheral edge portion.

9. The rain shield of claim 8, wherein the second peripheral portion is provided with a connection hole and is detachably connected to an upper portion of the housing of the water heater through the connection hole.