CN202792538U - Improved electric water heater with double-liner end cap internal-buckling structure - Google Patents
Improved electric water heater with double-liner end cap internal-buckling structure Download PDFInfo
- Publication number
- CN202792538U CN202792538U CN 201220288074 CN201220288074U CN202792538U CN 202792538 U CN202792538 U CN 202792538U CN 201220288074 CN201220288074 CN 201220288074 CN 201220288074 U CN201220288074 U CN 201220288074U CN 202792538 U CN202792538 U CN 202792538U
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- China
- Prior art keywords
- shell
- end cap
- fixture
- buckling
- inner bag
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- 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
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Abstract
An improved electric water heater with a double liner end cap internal-buckling structure comprises a shell, an inner liner and a foaming layer arranged between the shell and the inner liner. An internal-buckling edge is arranged at the opening end of the shell, and the improved electric water heater with the double liner end cap internal-buckling structure further comprises a circular buckling piece, a fixing piece of one opening end of the inner liner, a fixing cap and a cover plate. The circular buckling piece is arranged on one end of the inner cavity of the shell, the internal buckling edge is buckled with a circular groove of the circular buckling piece, and the fixing cap is arranged on a circular table. The fixing piece is arranged on the other side of the inner cavity of the shell, an installing hole is connected with a mouth portion of the inner liner in a plugging mode, the internal buckling edge is buckled with the circular groove of the fixing piece, and the cover plate is arranged on a falling step. The foaming layer is spliced with the inner cavity of the shell, the inner liner, the circular piece and the fixing piece together, the cover plate and the fixing piece can be connected in a detachable mode, and the fixing cap is connected with the circular piece in a detachable mode. Due to the structure of the electric water heater with the double-liner end cap internal-buckling structure, the design of the internal-buckling edges of the two ends of the shell can effectively prevent the shell from deforming. Due to the fact that the circular buckling piece, the fixing piece and the cover plate are hidden inside the shell, the improved electric water heater with the double liner end cap internal-buckling structure is concise and attractive in appearance.
Description
Technical field
The utility model relates to a kind of electric heater.
Background technology
Present prior art, a kind of electric heater comprises shell, inner bag, is arranged on foaming layer and two end caps between shell and the inner bag, and water inlet pipe, hot water outlet pipe and blow-off pipe are arranged on the inner bag; Described shell two end openings have on the shell into water pore, hot water effluent's pore and blowdown pore.Existing problems are: shell is yielding, and end cap exposes, and affects attractive in appearance.
Summary of the invention
The purpose of this utility model is: the electric heater that a kind of improved pair of courage end cap inner buckle structure is provided.It can prevent casing deformation effectively, and the outward appearance integraty is good.
The utility model is achieved in that a kind of electric heater of improved pair of courage end cap inner buckle structure, comprise shell, inner bag and be arranged on shell and inner bag between foaming layer, water inlet pipe, hot water outlet pipe and blow-off pipe are arranged on the inner bag; Described shell two end openings have on the shell into water pore, hot water effluent's pore and blowdown pore; The openend of described shell has internal buckle edge;
The fixture, fixed cap and the cover plate that also comprise a loop fasteners, an inner bag openend;
There is annular table in the outside of the centre bore of described annular element, and circumferential edge has cannelure;
Described fixture one end has side opening, and the installing hole chimeric with the flange of inner bag arranged on its base plate; The outer folding of annular edge is arranged on the described side opening, outer folding along on the level of falling is arranged, the circumferential edge on outer folding edge has cannelure;
Described loop fasteners is arranged on an end of shell inner cavity, and the cannelure of internal buckle edge and loop fasteners fastens, and annular table is provided with fixed cap;
Described fixture is arranged on the other end of shell inner cavity, and the mouth of installing hole and inner bag is pegged graft, and the cannelure on internal buckle edge and the fixture fastens, and falls level and is provided with cover plate;
Foaming layer and shell inner cavity, inner bag, annular element and fixture bond together, and described fixed cap and annular element removably connect; Cover plate and fixture removably connect.
The electric heater of described a kind of improved pair of courage end cap inner buckle structure, its special character is: the flange of the circumferential edge of described loop fasteners, described flange and outer casing inner wall are fitted.
The electric heater of described a kind of improved pair of courage end cap inner buckle structure, its special character is: the flange of the circumferential edge of described loop fasteners tilts to the outside of loop fasteners, and the end of flange and outer casing inner wall are fitted.
The electric heater of described a kind of improved pair of courage end cap inner buckle structure, its special character is: in-flanges on the described fixture, the inwall of described in-flanges and shell is fitted.
The electric heater of described a kind of improved pair of courage end cap inner buckle structure, its special character is: the in-flanges on the described fixture tilts laterally, and the end of in-flanges and outer casing inner wall are fitted.
The electric heater of described a kind of improved pair of courage end cap inner buckle structure, its special character is: described inner bag comprises upper inner-liner and bottom inner container, and two installing holes chimeric with the flange of inner bag are arranged on the described fixture.
The electric heater of a kind of improved pair of courage end cap inner buckle structure of the utility model, owing to adopt such structure, (1) can effectively solve yielding contraction after the foaming, have a cavity easily, adopt this structure to bear and strengthen foaming density, stop the contraction distortion that causes because of contracting bubble, the efficiency of product is had a certain upgrade; (2) this structure can be improved the internal wiring of product, more reliable, the security performance of structure that makes product further promotes; (3) adopt this structure dismounting easy to maintenance, only take fixed cap or cover plate apart and can keep in repair; End face intensity is high, and shell is not yielding, button in the end cap, and associative perception is strong, good looking appearance.
Description of drawings
Fig. 1 is three-dimensional exploded view of the present utility model.
Fig. 2 is cutaway view of the present utility model.
Fig. 3 is the enlarged drawing at A position among the utility model Fig. 2.
Fig. 4 is the enlarged drawing at B position among the utility model Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1 and Figure 2, a kind of electric heater of improved pair of courage end cap inner buckle structure, comprise shell 1, inner bag 2 and be arranged on shell 1 and inner bag 2 between the foaming layer (not shown), water inlet pipe, hot water outlet pipe and blow-off pipe are arranged on the inner bag 2; Described shell 1 two end openings have on the shell 1 into water pore, hot water effluent's pore and blowdown pore;
The openend of described shell 1 has internal buckle edge 11;
The fixture 4, fixed cap 5 and the cover plate 6 that also comprise a loop fasteners 3, an inner bag openend;
There is annular table 31 in the outside of the centre bore of described annular element 3, and circumferential edge has cannelure 32;
Described fixture 4 one ends have side opening, and the installing hole 41 chimeric with the flange of inner bag arranged on its base plate; The outer folding of annular is arranged along 42 on the described side opening, outer folding falls level 421 along having on 42, and the circumferential edge on outer folding edge has cannelure 422;
As shown in Figure 3, described loop fasteners 3 is arranged on an end of shell 1 inner chamber, and internal buckle edge 11 fastens with the cannelure 32 of loop fasteners 3, and annular table 31 is provided with fixed cap 5;
As shown in Figure 4, described fixture 4 is arranged on the other end of shell 1 inner chamber, and installing hole 41 is pegged graft with the mouth 21 of inner bag 2, and the cannelure 422 on internal buckle edge 11 and the fixture 4 fastens, and falls level 421 and is provided with cover plate 6;
Foaming layer and shell 1 inner chamber, inner bag 2, annular element 3 and fixture 4 bond together, and institute's art fixed cap 5 removably connects with annular element 3; Cover plate 6 removably connects with fixture 4.
The flange 33 of the circumferential edge of described loop fasteners 3, described flange 33 is fitted with shell 1 inwall;
The flange 33 that also can be the circumferential edge of described loop fasteners 3 tilts to the outside of loop fasteners 3, the end of flange 33 and the applying of shell 1 inwall.
In-flanges 43 on the described fixture 4, described in-flanges 43 is fitted with the inwall of shell 1;
Also can be: the in-flanges 43 on the described fixture 4 tilts laterally, and the end of in-flanges 43 and shell 1 inwall are fitted.
Described inner bag 2 comprises upper inner-liner 22 and bottom inner container 23, and two installing holes 41 chimeric with the flange of inner bag are arranged on the described fixture 4.
Annular element 3, fixture 4, fixed cap 5 and cover plate 6 are made by plastic material.
Above-described only is preferential embodiment of the present utility model.Should be pointed out that for the person of ordinary skill of the art in the situation that does not break away from the utility model principle, can also make some improvement and modification, this also is considered as protection domain of the present utility model.
Claims (6)
1. the electric heater of one kind improved pair courage end cap inner buckle structure, comprise shell, inner bag and be arranged on shell and inner bag between foaming layer, water inlet pipe, hot water outlet pipe and blow-off pipe are arranged on the inner bag; Described shell two end openings have on the shell into water pore, hot water effluent's pore and blowdown pore; It is characterized in that: the openend of described shell has internal buckle edge;
The fixture, fixed cap and the cover plate that also comprise a loop fasteners, an inner bag openend;
There is annular table in the outside of the centre bore of described annular element, and circumferential edge has cannelure;
Described fixture one end has side opening, and the installing hole chimeric with the flange of inner bag arranged on its base plate; The outer folding of annular edge is arranged on the described side opening, outer folding along on the level of falling is arranged, the circumferential edge on outer folding edge has cannelure;
Described loop fasteners is arranged on an end of shell inner cavity, and the cannelure of internal buckle edge and loop fasteners fastens, and annular table is provided with fixed cap;
Described fixture is arranged on the other end of shell inner cavity, and the mouth of installing hole and inner bag is pegged graft, and the cannelure on internal buckle edge and the fixture fastens, and falls level and is provided with cover plate;
Foaming layer and shell inner cavity, inner bag, annular element and fixture bond together, and fixed cap and annular element removably connect, and cover plate and fixture removably connect.
2. the electric heater of a kind of improved pair of courage end cap inner buckle structure according to claim 1 is characterized in that: the flange of the circumferential edge of described loop fasteners, described flange and outer casing inner wall applying.
3. the electric heater of a kind of improved pair of courage end cap inner buckle structure according to claim 1 is characterized in that: the flange of the circumferential edge of described loop fasteners tilts to the outside of loop fasteners, the end of flange and outer casing inner wall applying.
4. according to claim 1, the electric heater of 2 or 3 described a kind of improved pair of courage end cap inner buckle structures, it is characterized in that: in-flanges on the described fixture, the inwall of described in-flanges and shell is fitted.
5. according to claim 1, the electric heater of 2 or 3 described a kind of improved pair of courage end cap inner buckle structures, it is characterized in that: the in-flanges on the described fixture tilts laterally, the end of in-flanges and outer casing inner wall are fitted.
6. according to claim 1, the electric heater of 2 or 3 described a kind of improved pair of courage end cap inner buckle structures, it is characterized in that: described inner bag comprises upper inner-liner and bottom inner container, and two installing holes chimeric with the flange port of inner bag are arranged on the described fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220288074 CN202792538U (en) | 2012-06-19 | 2012-06-19 | Improved electric water heater with double-liner end cap internal-buckling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220288074 CN202792538U (en) | 2012-06-19 | 2012-06-19 | Improved electric water heater with double-liner end cap internal-buckling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202792538U true CN202792538U (en) | 2013-03-13 |
Family
ID=47819792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220288074 Expired - Lifetime CN202792538U (en) | 2012-06-19 | 2012-06-19 | Improved electric water heater with double-liner end cap internal-buckling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202792538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331772A (en) * | 2018-12-18 | 2020-06-26 | 青岛经济技术开发区海尔热水器有限公司 | Preparation method of double-liner water heater and double-liner water heater |
| CN111981690A (en) * | 2019-05-23 | 2020-11-24 | 青岛经济技术开发区海尔热水器有限公司 | Water heater shell and water heater |
-
2012
- 2012-06-19 CN CN 201220288074 patent/CN202792538U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331772A (en) * | 2018-12-18 | 2020-06-26 | 青岛经济技术开发区海尔热水器有限公司 | Preparation method of double-liner water heater and double-liner water heater |
| CN111331772B (en) * | 2018-12-18 | 2024-01-09 | 青岛经济技术开发区海尔热水器有限公司 | Preparation method of double-liner water heater and double-liner water heater |
| CN111981690A (en) * | 2019-05-23 | 2020-11-24 | 青岛经济技术开发区海尔热水器有限公司 | Water heater shell and water heater |
| CN111981690B (en) * | 2019-05-23 | 2022-05-10 | 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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160830 Address after: 528427 Guangdong Province, Zhongshan city Nantou town Sheng Hui North Industrial Zone (Guangdong, Vacheron Constantin Electric Co. Ltd.) Patentee after: Guangdong o Vacheron Constantin Electric Co. Ltd. Address before: 528427, No. 12, Jin Jin Hui Industrial Zone, Nantou Town, Zhongshan, Guangdong Patentee before: Chen Qiuhua |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |