Portable water heater

Abstract

The utility model discloses a portable water heater which comprises a combustion heating part and a shell assembly, the shell assembly is provided with a containing inner cavity, the shell assembly comprises a back shell located on the rear side of the containing inner cavity, a mounting base is arranged on the side, facing the containing inner cavity, of the back shell, and the combustion heating part is arranged in the containing inner cavity and mounted and connected to the mounting base through a thread structure. The mounting seat is arranged on the inner side of the back shell, and the combustion heating component can be mounted and connected to the mounting seat through the thread structure during production and assembly, so that a thread piece in the thread structure can be prevented from being exposed outside the back shell, and the appearance attractiveness of a product is improved; and the possibility that the skin or clothes of the user are scratched due to exposure of the threaded part can be reduced, and the use experience of the user can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water heater technical field, especially a portable water heater. BACKGROUND

[0002] The portable water heater is a kind of equipment designed to provide hot water in travel, camping activities and other outdoor places, to meet the needs of users using hot water in outdoor environment.Currently, the internal combustion components of the portable water heater on the market are usually fixed on the back shell of the shell assembly by threaded parts, and the threaded parts are exposed on the outside of the back shell.This design has the following problems:Firstly, the exposed threaded parts affect the appearance of the product.Secondly, when users carry or pass through the water heater, they may contact the outside of the back shell of the shell assembly, and the exposed threaded parts may scratch the skin or clothes of the user, thereby reducing the user experience. SUMMARY

[0003] The utility model aims at at least one of the technical problems existing in the prior art.Therefore, the utility model provides a portable water heater, which sets a mounting seat on the inside of the back shell and installs and connects the combustion component on the mounting seat, to avoid the threaded parts exposed on the outside of the back shell, improve the appearance of the product, and improve the user experience.

[0004] The portable water heater according to the utility model embodiment comprises a combustion component and a shell assembly, the shell assembly has a containing inner cavity, the shell assembly comprises a back shell located at the rear side of the containing inner cavity, the back shell is provided with a mounting seat on the side facing the containing inner cavity, and the combustion component is arranged in the containing inner cavity and installed and connected on the mounting seat by a threaded structure.

[0005] The portable water heater according to the utility model embodiment has at least the following beneficial effects: by setting a mounting seat on the inside of the back shell, the combustion component is installed and connected on the mounting seat by a threaded structure during production and assembly, and the combustion component and the mounting seat are both located in the containing inner cavity, so the threaded structure does not need to be arranged on the back shell, the threaded parts in the threaded structure can be avoided to be exposed on the outside of the back shell, the appearance of the product is improved, the possibility of scratching the skin or clothes of the user due to the exposure of the threaded parts is reduced, and the user experience is improved.

[0006] According to some embodiments of the utility model, the mounting seat is provided with a first connecting part and a second connecting part, the first connecting part is fixedly connected with the back shell, a spacing distance is arranged between the second connecting part and the back shell to form an operation space, and the second connecting part is provided with a mounting hole for connecting the combustion component.

[0007] According to some embodiments of the present application, the back shell is provided with a positioning part, and the first connecting part is provided with a positioning hole matched with the positioning part.

[0008] According to some embodiments of the present application, the shell assembly further comprises a face shell, a top shell and a bottom shell, the face shell is arranged on the front side of the back shell, the top shell is arranged on the upper side of the back shell and connected with the upper side of the back shell and the upper side of the face shell respectively, the bottom shell is arranged on the lower side of the back shell and connected with the lower side of the back shell and the lower side of the face shell respectively, and the face shell, the top shell, the bottom shell and the back shell form the accommodating inner cavity.

[0009] According to some embodiments of the present application, the top shell is provided with a first air hole, the top shell is provided with a windproof part at the front side wall part of the first air hole, and the windproof part is arranged on the upper side of the first air hole and inclined backward.

[0010] According to some embodiments of the present application, the bottom shell is provided with a first groove with an opening downward, and the front side groove wall of the first groove is provided with a second air hole, and the second air hole is connected with the first groove and the accommodating inner cavity.

[0011] According to some embodiments of the present application, the left and right sides of the back shell are provided with first side wall parts extending forward, the left and right sides of the face shell are provided with second side wall parts extending backward, the first side wall parts are matched with the second side wall parts, one side of the first side wall part facing the accommodating inner cavity is provided with a first folding edge part bending toward the second side wall part, and one side of the second side wall part facing the accommodating inner cavity is provided with a second folding edge part bending toward the first side wall part.

[0012] According to some embodiments of the present application, the first side wall part and / or the second side wall part is provided with a second groove, the opening of the second groove faces away from the accommodating inner cavity, the upper side groove wall of the second groove is provided with a third air hole, and the third air hole is connected with the second groove and the accommodating inner cavity.

[0013] According to some embodiments of the present application, the shell assembly is provided with a rotatable handle.

[0014] According to some embodiments of the present application, the back shell is provided with a plurality of hanging holes, and at least two of the hanging holes are different in shape.

[0015] According to some embodiments of the present application, the front side of the shell assembly is provided with a visible window, and the visible window is arranged corresponding to the heating component in the accommodating inner cavity.

[0016] The additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter in the description of embodiments in which reference will be made to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description of embodiments, taken in conjunction with the accompanying drawings in which:

[0018] Figure 1 Structure diagram of the portable water heater in the present application embodiment is shown in the figure;

[0019] Figure 2 For Figure 1 Structure diagram of the portable water heater in the present application embodiment is shown in the figure;

[0020] Figure 3 For Figure 2 Structure diagram of the portable water heater in the present application embodiment is shown in the figure;

[0021] Figure 4 For Figure 1 Structure diagram of the portable water heater in the present application embodiment is shown in the figure;

[0022] Figure 5 For Figure 4 Structure diagram of the portable water heater in the present application embodiment is shown in the figure;

[0023] Figure 6 For Figure 1 Structure diagram of the portable water heater in the present application embodiment is shown in the figure;

[0024] Figure 7 For Figure 6 Structure diagram of the portable water heater in the present application embodiment is shown in the figure;

[0025] Figure 8 For Figure 6 Structure diagram of the portable water heater in the present application embodiment is shown in the figure.

[0026] Reference signs:

[0027] Combustion component 100;

[0028] Housing assembly 200, accommodating inner cavity 201, operation space 202, back shell 210, positioning portion 211, first side wall portion 212, first folding edge portion 213, hanging hole 214, mounting seat 220, first connecting portion 221, second connecting portion 222, mounting hole 223, positioning hole 224, face shell 230, second side wall portion 231, second folding edge portion 232, second recess 233, third air hole 234, visible window 235, top shell 240, first air hole 241, wind blocking portion 242, bottom shell 250, first recess 251, second air hole 252, handle 260. DETAILED DESCRIPTION

[0029] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.

[0030] In the description of the present application, it is understood that if the orientation description is involved, for example, the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0031] In the description of the present application, if the words such as several, greater than, less than, more than, above, below, and the like appear, wherein the meaning of several is one or more, the meaning of more than two is more than two, greater than, less than, more than, and the like are understood as not including the number, above, below, and the like are understood as including the number.

[0032] If the first and second are described for the purpose of distinguishing technical features, they cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0033] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0034] Referring to Figure 1 , Figure 2 and Figure 3 , a portable water heater comprises a combustion component 100 and a shell assembly 200, the shell assembly 200 has a containing inner cavity 201, the shell assembly 200 comprises a back shell 210 located at the rear side of the containing inner cavity 201, the side of the back shell 210 facing the containing inner cavity 201 is provided with a mounting seat 220, and the combustion component 100 is arranged in the containing inner cavity 201 and is connected to the mounting seat 220 through a threaded structure.

[0035] It can be understood that, as Figure 1 , Figure 2 and Figure 3As shown, the combustion heating component 100 is arranged in the accommodating inner cavity 201 of the shell assembly 200, and the combustion heating component 100 can be a fire grate burner, a combustion chamber, a heat exchanger, etc. The back shell 210 is provided with a plurality of mounting seats 220, and the plurality of mounting seats 220 are arranged according to the mounting position of the combustion heating component 100. By arranging the mounting seat 220 on the inner side of the back shell 210, the combustion heating component 100 is mounted and connected to the mounting seat 220 through a threaded structure during production and assembly. The combustion heating component 100 and the mounting seat 220 are both located in the accommodating inner cavity 201, and the threaded structure does not need to be arranged on the back shell 210. Thus, the threaded part in the threaded structure can be prevented from being exposed on the outer side of the back shell 210, the appearance of the product is improved, and the possibility of scratching the skin or clothes of the user due to the exposure of the threaded part is reduced, which is beneficial to improving the user experience.

[0036] In actual application, the mounting seat 220 can be provided with a bolt, a stud, or a threaded hole, etc. threaded structure for mounting and connecting the combustion heating component 100. The specific number and distribution of the mounting seat 220 can be changed according to actual needs, which is not limited here. Since the specific structure of the combustion heating component 100 of the embodiment of the utility model is known to those skilled in the art, it will not be described in detail here.

[0037] In some embodiments, the mounting seat 220 is provided with a first connecting part 221 and a second connecting part 222. The first connecting part 221 is fixedly connected with the back shell 210, and the second connecting part 222 is spaced apart from the back shell 210 to form an operation space 202. The second connecting part 222 is provided with a mounting hole 223 for connecting the combustion heating component 100.

[0038] As shown in Figure 2 , Figure 3 and Figure 4 , the mounting seat 220 is a bent plate structure. The mounting seat 220 is fixedly arranged on the inner side (front side) of the back shell 210 through the first connecting part 221. The second connecting part 222 is provided with a mounting hole 223, which is a threaded hole or a through hole, for connecting the combustion heating component 100. The second connecting part 222 is spaced apart from the back shell 210 to form an operation space 202, which can facilitate the operation of the connecting threaded part during installation and use. In actual application, the first connecting part 221 can be connected and fixed with the back shell 210 by adhesion or welding. The specific structure of the mounting seat 220 can be changed according to actual needs.

[0039] Further, the back shell 210 is provided with a positioning part 211, and the first connecting part 221 is provided with a positioning hole 224 matched with the positioning part 211. As shown in Figure 2 and Figure 3As shown, the first connecting portion 221 is provided with a positioning hole 224, and the back shell 210 is correspondingly provided with a positioning portion 211, which is a stamping structure and protrudes forward. During production and assembly, the positioning portion 211 on the back shell 210 can be inserted into the positioning hole 224 on the first connecting portion 221, so as to realize the positioning of the mounting seat 220 and facilitate the assembly and use of the mounting seat 220. In actual application, the positioning portion 211 and the positioning hole 224 can be correspondingly set according to actual needs.

[0040] In some embodiments, the shell assembly 200 further includes a face shell 230, a top shell 240 and a bottom shell 250. The face shell 230 is arranged on the front side of the back shell 210, the top shell 240 is arranged on the upper side of the back shell 210 and connected to the upper side of the back shell 210 and the upper side of the face shell 230 respectively, and the bottom shell 250 is arranged on the lower side of the back shell 210 and connected to the lower side of the back shell 210 and the lower side of the face shell 230 respectively. The face shell 230, the top shell 240, the bottom shell 250 and the back shell 210 form a containing inner cavity 201.

[0041] As shown in Figure 1 , Figure 2 and Figure 6 , the face shell 230, the back shell 210, the top shell 240 and the bottom shell 250 are arranged in front, back, upper and lower positions respectively. The top shell 240 is connected to the upper side of the back shell 210 and the upper side of the face shell 230 respectively, and the bottom shell 250 is connected to the lower side of the back shell 210 and the lower side of the face shell 230 respectively. The face shell 230, the top shell 240, the bottom shell 250 and the back shell 210 form a containing inner cavity 201. The shell assembly 200 is divided into multiple shells, which is simple in structure and convenient for production and manufacturing. In actual application, the shell assembly 200 can also be composed of two or three shells, which can be set according to actual needs.

[0042] In some embodiments, the top shell 240 is provided with a first air hole 241, and the top shell 240 is provided with a windproof portion 242 at the front side wall portion of the first air hole 241. The windproof portion 242 is located on the upper side of the first air hole 241 and is inclined backward.

[0043] As shown in Figure 1 , Figure 6 and Figure 7As shown, the top shell 240 is provided with a plurality of first air holes 241, and each first air hole 241 is provided with a wind blocking part 242. The wind blocking part 242 is located at the upper side of the first air hole 241, and the lower side of the wind blocking part 242 is located at the front side wall part of the first air hole 241. The wind blocking part 242 is inclined backward and can partially block the first air hole 241 in the up-down direction, so as to hinder the airflow on the front side of the shell assembly 200 from entering the first air hole 241, thereby improving the front windproof performance, ensuring the exhaust of combustion waste gas at the first air hole 241, and facilitating use. In actual application, the number of first air holes 241 and the specific structure of the wind blocking part 242 can be set according to actual needs.

[0044] In some embodiments, the bottom shell 250 is provided with a first recess 251 with an opening downward, and the front side groove wall of the first recess 251 is provided with a second air hole 252 communicating the first recess 251 and the accommodating inner cavity 201.

[0045] As can be understood, Figure 6 and Figure 8 As shown, the bottom shell 250 is provided with a plurality of first recesses 251, and each first recess 251 is upwardly recessed and has an opening downward. The front side groove wall of each first recess 251 is provided with a second air hole 252, and the first recess 251 communicates the accommodating inner cavity 201 through the second air hole 252, thereby forming a curved flow channel structure. The speed of the airflow entering the accommodating inner cavity 201 from the first recess 251 can be slowed down, so as to reduce the influence on the flame at the combustion position, thereby facilitating use. In actual application, the number of first recesses 251 and the specific structure thereof can be set according to actual needs.

[0046] In some embodiments, the left and right sides of the back shell 210 are provided with first side wall parts 212 extending forward, and the left and right sides of the face shell 230 are provided with second side wall parts 231 extending backward. The first side wall part 212 and the second side wall part 231 are in abutting cooperation. The side of the first side wall part 212 facing the accommodating inner cavity 201 is provided with a first folded edge part 213 bending toward the second side wall part 231, and the side of the second side wall part 231 facing the accommodating inner cavity 201 is provided with a second folded edge part 232 bending toward the first side wall part 212.

[0047] As can be understood, Figures 1 to 8As shown, the left and right sides of the shell assembly 200 are closed by the first side wall part 212 and the second side wall part 231, the first side wall part 212 is provided with a first folded edge part 213 bent towards the second side wall part 231 on the side facing the accommodating inner cavity 201, and the second side wall part 231 is provided with a second folded edge part 232 bent towards the first side wall part 212 on the side facing the accommodating inner cavity 201, so as to enhance the cooperation reliability at the joint of the two, and facilitate use. In actual application, the specific structure of the first side wall part 212 and the second side wall part 231 can be set according to actual use needs.

[0048] In some embodiments, the first side wall part 212 and / or the second side wall part 231 is provided with a second groove 233, the opening of the second groove 233 faces away from the accommodating inner cavity 201, and the upper groove wall of the second groove 233 is provided with a third air hole 234, which communicates the second groove 233 and the accommodating inner cavity 201.

[0049] As shown in Figure 1 , Figure 2 , Figure 4 and Figure 5 , the left and right second side wall parts 231 are each provided with a plurality of second grooves 233, the second grooves 233 are recessed towards the inside of the shell assembly 200 and open outward (away from the accommodating inner cavity 201), the upper groove wall of each second groove 233 is correspondingly provided with a third air hole 234, and the second grooves 233 communicate the accommodating inner cavity 201 through the third air hole 234, thereby forming a curved flow channel structure, which can slow down the speed of the airflow entering the accommodating inner cavity 201 from the second grooves 233, so as to reduce the influence on the flame at the combustion position, and facilitate use. In actual application, the first side wall part 212 can also be provided with a second groove 233, and the number and specific structure of the second groove 233 can be set according to actual use needs.

[0050] In some embodiments, the shell assembly 200 is provided with a rotatable handle 260. As shown in Figure 1 and Figure 2 , the handle 260 is rotatably connected to the upper side of the back shell 210. By providing the rotatable handle 260, when carrying the utility model, the utility model can be grabbed by the handle 260, and when it is necessary to store and place the utility model, the handle 260 can be rotated to be folded on the back side of the back shell 210 or the front side of the face shell 230, so as to reduce the occupied space and facilitate outdoor carrying and use. In actual application, the specific structure of the handle 260 can be set according to actual use needs.

[0051] In some embodiments, the back shell 210 is provided with a plurality of hanging holes 214, and at least two hanging holes 214 are different in shape. As shown in Figure 2 and Figure 4As shown, the back shell 210 is provided with three hanging holes 214, two of which are long strip-shaped and one is gourd-shaped. In use, the portable water heater of the utility model can be installed and hung through the hanging holes 214. By providing hanging holes 214 of various shapes, various installation and hanging modes can be achieved, different installation requirements can be met, and adaptability can be improved. In actual application, the specific number and shape of the hanging holes 214 can be set according to actual use requirements.

[0052] In some embodiments, the front side of the shell assembly 200 is provided with a viewing window 235 corresponding to the combustion component 100 in the accommodation cavity 201. As can be understood, as shown in Figure 1 and Figure 2 The viewing window 235 is arranged on the face shell 230. By arranging the viewing window 235, the working condition of the combustion component 100 in the accommodation cavity 201, such as the combustion condition of the fire grate burner, can be observed through the viewing window 235 in use, so that the user can understand the combustion condition of the water heater. In actual application, the specific shape of the viewing window 235 can be set according to actual use requirements.

[0053] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those skilled in the art in the technical field, various changes can be made without departing from the purpose of the utility model.

Claims

1. A portable water heater characterized by, The utility model relates to a heating component, a shell assembly with a containing inner cavity, the shell assembly includes a back shell located at the rear side of the containing inner cavity, the back shell is provided with a mounting seat on the side of the containing inner cavity, and the heating component is arranged in the containing inner cavity and is connected to the mounting seat through a threaded structure. The mounting seat is provided with a first connecting part and a second connecting part, the first connecting part is fixedly connected with the back shell, a spacing distance is arranged between the second connecting part and the back shell to form an operation space, and a mounting hole for connecting the heating component is arranged on the second connecting part. The back shell is provided with a positioning part, and the first connecting part is provided with a positioning hole matched with the positioning part.

2. The portable water heater of claim 1, wherein, The shell assembly further includes a face shell, a top shell and a bottom shell, the face shell is arranged on the front side of the back shell, the top shell is arranged on the upper side of the back shell and is connected with the upper side of the back shell and the upper side of the face shell respectively, and the bottom shell is arranged on the lower side of the back shell and is connected with the lower side of the back shell and the lower side of the face shell respectively.

3. The portable water heater of claim 2, wherein, The top shell is provided with a first air hole, and a windproof part is arranged on the front side wall part of the first air hole, the windproof part is located on the upper side of the first air hole and is arranged in a backward inclination mode.

4. The portable water heater of claim 1, wherein, The bottom shell is provided with a first groove with an opening downward, and a second air hole is arranged on the front side groove wall of the first groove, the second air hole communicates the first groove and the containing inner cavity.

5. The portable water heater of claim 4, wherein, The left and right sides of the back shell are provided with first side wall parts extending forward, the left and right sides of the face shell are provided with second side wall parts extending backward, the first side wall parts and the second side wall parts are in abutting cooperation, the side of the first side wall part facing the containing inner cavity is provided with a first folding edge part bending towards the second side wall part, and the side of the second side wall part facing the containing inner cavity is provided with a second folding edge part bending towards the first side wall part.

6. The portable water heater of claim 4, wherein, The first side wall part and / or the second side wall part is provided with a second groove, the opening of the second groove faces away from the containing inner cavity, the upper side groove wall of the second groove is provided with a third air hole, and the third air hole communicates the second groove and the containing inner cavity.

7. The portable water heater of claim 4, wherein, The shell assembly is provided with a rotatable handle.

8. The portable water heater of claim 7, wherein, The back shell is provided with a plurality of hanging holes, and at least two of the hanging holes are different in shape.

9. The portable water heater of claim 1, wherein, ​ 10. The portable water heater of claim 1, wherein, ​

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