CN203771694U - Outer barrel for water tank of water heater and water heater - Google Patents
Outer barrel for water tank of water heater and water heater Download PDFInfo
- Publication number
- CN203771694U CN203771694U CN201320799870.0U CN201320799870U CN203771694U CN 203771694 U CN203771694 U CN 203771694U CN 201320799870 U CN201320799870 U CN 201320799870U CN 203771694 U CN203771694 U CN 203771694U
- Authority
- CN
- China
- Prior art keywords
- water tank
- shell
- water
- outer cylinder
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 210000003205 muscle Anatomy 0.000 claims description 38
- 239000000758 substrate Substances 0.000 claims description 16
- 238000002788 crimping Methods 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 108010068370 Glutens Proteins 0.000 description 1
- 235000021312 gluten Nutrition 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides an outer barrel for a water tank of a water heater and the water heater. The outer barrel for the water tank of the water heater comprises a bottom assembly, a shell and a top assembly, wherein the shell is provided with a first inner curled edge and a second inner curled edge, the first inner curled edge is connected with the bottom assembly in a buckling mode, the second inner curled edge is connected with the top assembly in a buckling mode, and the water heater comprises the outer barrel for the water tank of the water heater, and a water tank inner container arranged in the shell of the outer barrel. Due to the first inner curled edge connected with the bottom assembly in the buckling mode, and the second inner curled edge connected with the top assembly in the buckling mode, the outer barrel for the water tank of the water heater and the water heater are more compact in structure, and more attractive in appearance, and have strong visual impact on a user.
Description
Technical field
The utility model relates to field of water heaters, more specifically, relates to a kind of outer cylinder body for water-heater water tank and a kind of water heater that comprises the described outer cylinder body for water-heater water tank.
Background technology
Water heater just refers to by various physical principles, makes within a certain period of time cold water temperature raise and becomes a kind of device of hot water.Water heater can be divided into five kinds of electric heater, gas heater, solar water heater, air-source water heater and fast magnetic domestic hot-water devices according to principle difference.
Loosely organized, the regular shape (mainly containing cylindrical and square these two kinds of shapes) of existing water-heater water tank, homogeney is serious, and consumer can not distinguish well in the time selecting product.
Utility model content
The utility model aims to provide that a kind of structure is compacter, the outer cylinder body for water-heater water tank of irregular shape and a kind of water heater that comprises the described outer cylinder body for water-heater water tank, solves the problems referred to above.
According to an aspect of the present utility model, a kind of outer cylinder body for water-heater water tank is provided, comprise base assemblies, shell, top assembly, described shell has the first interior crimping and the second interior crimping that are connected with described base assemblies, described top assembly buckle respectively.
By the first interior crimping and the second interior crimping that are connected with base assemblies, top assembly buckle, compacter according to the structure of the outer cylinder body for water-heater water tank of the present utility model, user is had to strong visual impact.
According to the outer cylinder body for water-heater water tank of the present utility model preferred embodiment, described base assemblies comprises footing, base and bottom, and described bottom is provided with beading in upper end, and described beading and described the first involute checkpost link and connect.
According to the outer cylinder body for water-heater water tank of the present utility model preferred embodiment, described bottom is provided with a boss in lower end, and described footing is arranged on described boss, and described floor installation is in the bottom of described boss.
In above-mentioned preferred embodiment, by the said structure in base assemblies, no longer the cylindrical or square of rule according to the outer cylinder body for water-heater water tank of the present utility model, but in the vicissitudinous shape of the bottom place of outer cylinder body tool, outward appearance is more attractive in appearance, and user is had to stronger visual impact.
According to the outer cylinder body for water-heater water tank of the present utility model preferred embodiment, described top assembly comprises water tank cover body, upper cover and top cover, and this water tank cover body comprises:
Substrate and be positioned at described suprabasil main body;
The first muscle, below described substrate towards downward-extension; And the second muscle, is arranged in interval mode on the outer surface of described the first muscle, described the second muscle and described the second involute checkpost link and connect.
According to the outer cylinder body for water-heater water tank of the present utility model preferred embodiment, described substrate is round-shaped, has the first diameter; And described main body is cylindrical shape, described main body has along being parallel to the cross section that substrate gets the Second bobbin diameter that is less than described the first diameter,
Described the first muscle is ring-type muscle, and described ring-type muscle has along being parallel to the cross section that substrate gets the 3rd diameter that is less than described the first diameter, and described the second muscle is triangle muscle.
According to the outer cylinder body for water-heater water tank of the present utility model preferred embodiment, described upper cover comprises the first vertical cylinder shell, and described the first cylinder shell has first end and the second end;
Multiple depressions are arranged in the described main body of described water tank cover body in the mode of interval the first distance each other;
Described upper cover also comprises multiple lug bosses, and described multiple lug bosses are arranged on the inner surface of described the first cylinder shell with interval mode, and described the first distance that is spaced apart from each other, and described multiple lug bosses are connected with described multiple depression buckles.
According to the outer cylinder body for water-heater water tank of the present utility model preferred embodiment, described upper cover also comprises a vertical cylinder muscle, described cylinder muscle is connected with described the first cylinder shell at the first end place of described the first cylinder shell, and described cylinder muscle is provided with retainer being connected to a relative end of the end of described the first cylinder shell with it.
According to the outer cylinder body for water-heater water tank of the present utility model preferred embodiment, described upper cover also comprises: arc shell, is positioned at the outside of described the first cylinder shell, and is connected with described the first cylinder shell at the second end place of described the first cylinder shell;
State upper cover and also comprise the second vertical cylinder shell, described arc shell is connected with described the second cylinder shell being connected to a relative end of the end of described the first cylinder shell with it.
According to the outer cylinder body for water-heater water tank of the present utility model preferred embodiment, on the outer surface of described the second cylinder shell, be furnished with multiple grooves with interval mode; Described multiple groove spaced apart second distance each other;
Described top cover comprises multiple clips, arranges, and spaced apart described second distance each other around the periphery of described top cover with interval mode, and described multiple clips snap in the multiple grooves that cover on described.
According to the outer cylinder body for water-heater water tank of the present utility model preferred embodiment, described retainer adopts the form of recess, and described top cover also comprises fixed block, is arranged on described top cover, and described fixed block cooperates to realize stop with described retainer;
In described water tank cover body and described upper cover, also comprise respectively the first screw hole and the second screw hole, screw is through described the first screw hole and the second screw hole.
According to the outer cylinder body for water-heater water tank of the present utility model preferred embodiment, described upper cover also comprises recess, and described recess has: the first opening, in the beam of the level between described the first cylinder shell and described arc shell; The second opening, is positioned on described arc shell;
Described top assembly also comprises screw cover, and described screw cover is provided with a cantilevered tab portion and two boss, and described cantilevered tab portion is inserted in described the first opening, and described boss is inserted in described the second opening.
In above-mentioned preferred embodiment, by the said structure in top assembly, no longer the cylindrical or square of rule according to the outer cylinder body for water-heater water tank of the present utility model, but in the vicissitudinous shape of the top place of outer cylinder body tool, outward appearance is more attractive in appearance, and user is had to stronger visual impact.
According on the other hand of the present utility model, a kind of water heater is provided, comprise the above-mentioned outer cylinder body for water-heater water tank, and be built in the inner water tank of the enclosure of described outer cylinder body.
Brief description of the drawings
Fig. 1 shows according to the front elevation of the water heater of a preferred embodiment of the present utility model.
Fig. 2 shows according to the exploded view of the water heater of a preferred embodiment of the present utility model.
Fig. 3 shows according to the shell of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model and the connection diagram of bottom.
Fig. 4 shows according to the schematic diagram of the connection of the shell of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model, water tank cover body, upper cover, top cover and screw cover.
Fig. 5 a shows according to the stereogram of the water tank cover body of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model.
Fig. 5 b shows according to the front elevation of the water tank cover body of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model.
Fig. 6 a shows according to the stereogram of the upper cover of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model.
Fig. 6 b shows according to the top view of the upper cover of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model.
Fig. 6 c shows according to the upward view of the upper cover of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model.
Fig. 7 shows according to the bottom side perspective view of the top cover of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model.
Fig. 8 show from according to the upper cover of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model inner observed, the connection diagram of the amplification of upper cover and top cover.
Fig. 9 a shows according to the stereogram of the screw cover of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model.
Fig. 9 b shows according to the profile of the screw cover of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model.
Should be understood that accompanying drawing only draws for illustrative purposes, should not be considered as is to restriction of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing to the outer cylinder body for water-heater water tank of the present utility model and comprise that the water heater of described outer cylinder body conducts further description.
Fig. 1 shows according to the front elevation of the water heater 100 of a preferred embodiment of the present utility model, and Fig. 2 shows according to the exploded view of the water heater of a preferred embodiment of the present utility model.Fig. 3 shows according to the shell of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model and the connection diagram of bottom.Fig. 4 shows according to the schematic diagram of the connection of the shell of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model, water tank cover body, upper cover, top cover and screw cover.
From Fig. 1 and Fig. 2, can see, comprise footing 1, base 2, bottom 3, shell 4, water tank cover body 6, upper cover 7, top cover 8 and screw cover 9 according to the water heater of a preferred embodiment of the present utility model, in described shell 4, be built-in with inner water tank 5.Footing 1, base 2 and bottom 3 are referred to as base assemblies, and water tank cover body 6, upper cover 7, top cover 8 and screw cover 9 are referred to as top assembly.Described bottom 3 is provided with a boss 10 in lower end, and described footing 1 is arranged on described boss 10, and described base 2 is arranged on the bottom of described boss 10.
From Fig. 3 and Fig. 4, more clearly see, shell 4 has the first interior crimping 41 and the second interior crimping 42 that are connected with described base assemblies, described top assembly buckle.As can see from Figure 3, bottom 3 is provided with beading 31 in upper end, and described beading 31 is connected with described the first interior crimping 41 buckles.
From Fig. 1 and Fig. 2, can see, this water heater is also irregular cylindrical or square, but in the vicissitudinous shape of upper and lower tool.The structure of such water heater is compacter, outward appearance is more attractive in appearance, and user is had to strong visual impact.
Fig. 5 a shows according to the stereogram of the water tank cover body of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model.Fig. 5 b shows according to the front elevation of the water tank cover body of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model.
From Fig. 5 a and Fig. 5 b, can see, water tank cover body 6 comprises: substrate; And main body, is positioned in described substrate, multiple depressions 63 are arranged in described main body with interval mode, and described multiple depression 63 interval the first distance each other.In Fig. 5 a and Fig. 5 b, described multiple depressions 63 are " L " shape shape.Described substrate is round-shaped, has the first diameter; And described main body is cylinder form, described main body has along being parallel to the cross section that substrate gets the Second bobbin diameter that is less than described the first diameter.
From Fig. 5 a and Fig. 5 b, can also see, described water tank cover body 6 also comprises: the first muscle 61, below described substrate towards downward-extension; And the second muscle 62, is arranged in interval mode on the outer surface of described the first muscle 61, described the second muscle 62 is connected with described the second interior crimping 42 buckles.In Fig. 5 a and Fig. 5 b, described the first muscle 61 is ring-type muscle, and ring-type muscle has along being parallel to the cross section that substrate gets the 3rd diameter that is less than described the first diameter.Described the second muscle 62 is triangle muscle.Those of ordinary skill in the art should be understood that described the second muscle 62 can be any other shape, as long as can realize and the buckle linkage function of described the second interior crimping 42.
Fig. 6 a shows according to the stereogram of the upper cover of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model.Fig. 6 b shows according to the top view of the upper cover of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model.Fig. 6 c shows according to the upward view of the upper cover of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model.
Below in conjunction with Fig. 4, Fig. 6 a, Fig. 6 b and Fig. 6 c are described.Upper cover 7 comprises the first vertical cylinder shell 75, and described the first cylinder shell 75 has first end and the second end.Described upper cover 7 also comprises multiple lug bosses 71, described multiple lug boss 71 is arranged in interval mode on the inner surface of described the first cylinder shell 75, and described the first distance that is spaced apart from each other, described multiple lug bosses 71 are connected with described multiple depression 63 buckles of described water tank cover body 6.
Snap in the process of depression 63 at lug boss 71, first lug boss 71 is inserted in depression 63, and then by being rotated counterclockwise certain angle, both are closely fixing.
Preferably, in described water tank cover body 6, also comprise screw hole 64, by by screw through the screw hole in described upper cover 7 and the screw hole 64 in described water tank cover body 6, further fixed cover 7 and water tank cover body 6 get loose to prevent the two.
Can also see in conjunction with Fig. 4 from Fig. 6 a, Fig. 6 b and Fig. 6 c, described upper cover 7 also comprises a vertical cylinder muscle 76, described cylinder muscle 76 is connected with described the first cylinder shell 75 at the first end place of described the first cylinder shell 75, and described cylinder muscle 76 is provided with retainer 74 being connected to a relative end of the end of described the first cylinder shell with it.Preferably, described retainer 74 is recess.In Fig. 4, Fig. 6 a, Fig. 6 b and Fig. 6 c, described the first cylinder shell is cylindrical shell, and described cylinder muscle is cylinder gluten.
From Fig. 6 a, Fig. 6 b and Fig. 6 c, can also see, described upper cover 7 also comprises: arc shell 77, is positioned at the outside of described the first cylinder shell 75, and is connected with described the first cylinder shell 75 at the second end place of described the first cylinder shell 75.Described upper cover 7 also comprises the second vertical cylinder shell 78, and described arc shell 77 is connected with described the second cylinder shell 78 being connected to a relative end of the end of described the first cylinder shell 75 with it.On the outer surface of described the second cylinder shell 78, be furnished with multiple grooves 72 with interval mode.Described multiple groove 72 spaced apart second distance each other.In Fig. 4, Fig. 6 a, Fig. 6 b and Fig. 6 c, described the second cylinder shell 78 is cylinder form.
Can also see in conjunction with Fig. 4 from Fig. 6 c, described upper cover 7 also comprises recess, and described recess has: the first opening 731, in the beam of the level between described the first cylinder shell 75 and described arc shell 77; The second opening 732, is positioned on described arc shell 77.
Fig. 7 shows according to the bottom side perspective view of the top cover of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model.
Top cover 8 comprises multiple clips 81, arranges, and spaced apart described second distance each other around the periphery of described top cover with interval mode, and described multiple clips 81 snap in the multiple grooves 72 that cover on described.Described top cover 8 also comprises fixed block 82, is arranged on described top cover 8, and described fixed block 82 cooperates to realize stop with the retainer 74 of upper cover 7.
Fig. 8 show from according to the upper cover of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model inner observed, the connection diagram of the amplification of upper cover and top cover.As can see from Figure 8, the fixed block 82 on described top cover 8 snaps in the recess 74 on described upper cover 7.In addition, the described multiple clips 81 on described top cover 8 snap in the multiple grooves 72 on described upper cover 7, not shown in Fig. 8.
Fig. 9 a shows according to the stereogram of the screw cover of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model.Fig. 9 b shows according to the profile of the screw cover of the outer cylinder body for water-heater water tank of a preferred embodiment of the present utility model.
As seen from Fig. 9 a and Fig. 9 b, described screw cover 9 is provided with a cantilevered tab portion 91 and two boss 92.In the connection procedure of upper cover 7 and screw cover 9, described cantilevered tab portion 91 is inserted in described the first opening 731, and described boss 92 is inserted in described the second opening 732.
Should be understood that embodiment herein and embodiment only for illustrative purposes, do not departing under the prerequisite of claims limited range, those skilled in the art can make multiple remodeling and variant accordingly.
Claims (12)
1. for an outer cylinder body for water-heater water tank, it is characterized in that, comprise base assemblies, shell, top assembly, described shell has the first interior crimping and the second interior crimping that are connected with described base assemblies, described top assembly buckle respectively.
2. the outer cylinder body for water-heater water tank according to claim 1, is characterized in that, described base assemblies comprises footing, base and bottom, and described bottom is provided with beading in upper end, and described beading and described the first involute checkpost link and connect.
3. the outer cylinder body for water-heater water tank according to claim 2, is characterized in that, described bottom is provided with a boss in lower end, and described footing is arranged on described boss, and described floor installation is in the bottom of described boss.
4. according to the outer cylinder body for water-heater water tank described in any one in claims 1 to 3, it is characterized in that, described top assembly comprises water tank cover body, upper cover and top cover, and this water tank cover body comprises:
Substrate and be positioned at described suprabasil main body;
The first muscle, below described substrate towards downward-extension; And the second muscle, is arranged in interval mode on the outer surface of described the first muscle, described the second muscle and described the second involute checkpost link and connect.
5. the outer cylinder body for water-heater water tank according to claim 4, is characterized in that, described substrate is round-shaped, has the first diameter; And described main body is cylinder form, described main body has along being parallel to the cross section that substrate gets the Second bobbin diameter that is less than described the first diameter,
Described the first muscle is ring-type muscle, and described ring-type muscle has along being parallel to the cross section that substrate gets the 3rd diameter that is less than described the first diameter, and described the second muscle is triangle muscle.
6. the outer cylinder body for water-heater water tank according to claim 4, is characterized in that, described upper cover comprises the first vertical cylinder shell, and described the first cylinder shell has first end and the second end;
Multiple depressions are arranged in the described main body of described water tank cover body in the mode of interval the first distance each other;
Described upper cover also comprises multiple lug bosses, and described multiple lug bosses are arranged on the inner surface of described the first cylinder shell with interval mode, and described the first distance that is spaced apart from each other, and described multiple lug bosses are connected with described multiple depression buckles.
7. the outer cylinder body for water-heater water tank according to claim 6, it is characterized in that, described upper cover also comprises a vertical cylinder muscle, described cylinder muscle is connected with described the first cylinder shell at the first end place of described the first cylinder shell, and described cylinder muscle is provided with retainer being connected to a relative end of the end of described the first cylinder shell with it.
8. the outer cylinder body for water-heater water tank according to claim 6, is characterized in that, described upper cover also comprises: arc shell, is positioned at the outside of described the first cylinder shell, and is connected with described the first cylinder shell at the second end place of described the first cylinder shell;
Described upper cover also comprises the second vertical cylinder shell, and described arc shell is connected with described the second cylinder shell being connected to a relative end of the end of described the first cylinder shell with it.
9. the outer cylinder body for water-heater water tank according to claim 8, is characterized in that, on the outer surface of described the second cylinder shell, is furnished with multiple grooves with interval mode; Described multiple groove spaced apart second distance each other;
Described top cover comprises multiple clips, arranges, and spaced apart described second distance each other around the periphery of described top cover with interval mode, and described multiple clips snap in the multiple grooves that cover on described.
10. the outer cylinder body for water-heater water tank according to claim 7, is characterized in that, described retainer adopts the form of recess, and described top cover also comprises fixed block, is arranged on described top cover, and described fixed block cooperates to realize stop with described retainer;
In described water tank cover body and described upper cover, also comprise respectively the first screw hole and the second screw hole, screw is through described the first screw hole and the second screw hole.
11. outer cylinder bodies for water-heater water tank according to claim 8, is characterized in that, described upper cover also comprises recess, and described recess has: the first opening, in the beam of the level between described the first cylinder shell and described arc shell; The second opening, is positioned on described arc shell;
Described top assembly also comprises screw cover, and described screw cover is provided with a cantilevered tab portion and two boss, and described cantilevered tab portion is inserted in described the first opening, and described boss is inserted in described the second opening.
12. 1 kinds of water heaters, comprise the outer cylinder body for water-heater water tank as described in any one in claim 1-11, and are built in the inner water tank of the enclosure of described outer cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320799870.0U CN203771694U (en) | 2013-12-05 | 2013-12-05 | Outer barrel for water tank of water heater and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320799870.0U CN203771694U (en) | 2013-12-05 | 2013-12-05 | Outer barrel for water tank of water heater and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203771694U true CN203771694U (en) | 2014-08-13 |
Family
ID=51288880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320799870.0U Expired - Lifetime CN203771694U (en) | 2013-12-05 | 2013-12-05 | Outer barrel for water tank of water heater and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203771694U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423538A (en) * | 2014-09-01 | 2016-03-23 | 青岛经济技术开发区海尔热水器有限公司 | Water heater with heat insulation device |
| CN107883583A (en) * | 2016-09-29 | 2018-04-06 | 青岛经济技术开发区海尔热水器有限公司 | The shell and water heater of a kind of water heater |
| CN108006970A (en) * | 2017-11-20 | 2018-05-08 | 珠海格力电器股份有限公司 | Housing unit and water heater |
| CN110715451A (en) * | 2019-09-17 | 2020-01-21 | 青岛经济技术开发区海尔热水器有限公司 | Water heater shell and water heater |
-
2013
- 2013-12-05 CN CN201320799870.0U patent/CN203771694U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423538A (en) * | 2014-09-01 | 2016-03-23 | 青岛经济技术开发区海尔热水器有限公司 | Water heater with heat insulation device |
| CN105423538B (en) * | 2014-09-01 | 2019-10-01 | 青岛经济技术开发区海尔热水器有限公司 | A kind of water heater with heat-proof device |
| CN107883583A (en) * | 2016-09-29 | 2018-04-06 | 青岛经济技术开发区海尔热水器有限公司 | The shell and water heater of a kind of water heater |
| CN108006970A (en) * | 2017-11-20 | 2018-05-08 | 珠海格力电器股份有限公司 | Housing unit and water heater |
| CN108006970B (en) * | 2017-11-20 | 2023-07-14 | 珠海格力电器股份有限公司 | Shell assembly and water heater |
| CN110715451A (en) * | 2019-09-17 | 2020-01-21 | 青岛经济技术开发区海尔热水器有限公司 | Water heater shell and water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |