CN203521843U - Base of electric kettle having waterproof cap - Google Patents
Base of electric kettle having waterproof cap Download PDFInfo
- Publication number
- CN203521843U CN203521843U CN201320547355.3U CN201320547355U CN203521843U CN 203521843 U CN203521843 U CN 203521843U CN 201320547355 U CN201320547355 U CN 201320547355U CN 203521843 U CN203521843 U CN 203521843U
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- Prior art keywords
- annular boss
- connecting portion
- boss
- shell fragment
- base
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Abstract
The utility model discloses a base of an electric kettle having a waterproof cap. An outer annular boss, a middle annular boss, an inner annular boss and the waterproof cap are arranged on the base. The waterproof cap comprises a metal connecting portion, metal outer frame elastic sheets, metal inner frame elastic sheets and insulation layers. The outer frame elastic sheets and the corresponding insulation layer are combined to form an outer waterproof portion. The inner frame elastic sheets and the corresponding insulation layer are combined to form an inner waterproof portion. An auxiliary annular boss protruding upwardly is arranged in a null wire jack, and the auxiliary annular boss and the inner annular boss are combined to form an annular weep hole. When watching from up to down, a live wire jack is shielded by the outer waterproof portion, the null wire jack is shielded by the inner waterproof portion, the inner circumference edge of the inner waterproof portion is located right above the weep hole, the outer waterproof portion is extruded, generates deformation and then can be attached on the outer circumference wall of the middle annular boss, and the inner waterproof portion is extruded, generates deformation and then can be attached on the inner circumference wall of the middle annular boss. By employing the base of the electric kettle having the waterproof cap, liquid can be preventing going into the live wire jack and the null wire jack, and the service lifetime of the electric kettle is relatively long.
Description
Technical field
The utility model belongs to electric water heating kettle structure design field, is specifically related to have the base of the electric kettle of tarpaulin.
Background technology
At present, along with the raising of living standards of the people, electric kettle is widely used in office and daily life.The electric kettle of selling on the market mainly comprises base and kettle body two parts, and the bottom centre place of base center and kettle body is provided with plug-in type power part, during use, kettle body is placed on base, presses starting switch.This electric kettle has following weak point: power connection end in base exposes, and its waterproof type is that the water that blocks this annular gear platform outside flows on power connection end by being positioned at the annular gear platform of base center; If but user directly spreads water in annular gear platform endoporus because of carelessness, can directly water on power connection end, if water yield multiple spot slightly just may cause the accidents such as two binding posts on base are short-circuited.
Utility model content
The purpose of this utility model is to provide a kind ofly to be had compared with the base of the electric kettle with tarpaulin of long life.
The technical scheme that realizes the utility model object is: a kind of base with the electric kettle of tarpaulin, and base center is provided with outer ring boss protruding upward, middle annular boss and interior annular boss; Outer ring boss, middle annular boss and interior annular boss arrange with one heart, and are arranged in order along direction from outside to inside; The centre bore of interior annular boss is as earth connection jack, and in establish earth terminal; Looping pit between interior annular boss and middle annular boss is as zero line jack, and in establish zero terminal; Looping pit between middle annular boss and outer ring boss is as firewire jack, and in establish fire line terminal; It is characterized in that: also comprise tarpaulin; Tarpaulin comprise metal material for being fixedly installed on the connecting portion on annular boss, skeleton shell fragment a plurality of metal materials that outside tilts to extend to form down from connecting portion top towards connecting portion, the inner frame shell fragment of a plurality of metal materials that inner side tilts to extend to form down from connecting portion top towards connecting portion, and the insulating barrier that is coated on outer skeleton shell fragment, inner frame shell fragment and connecting portion top by injection molding; Outer skeleton shell fragment is combined to form together with coated insulating barrier on it the flexible outer waterproof of having of connecting portion outside portion that is positioned at, and inner frame shell fragment is combined to form together with coated insulating barrier on it the flexible inner waterproofing of having of connecting portion inner side portion that is positioned at; In zero line jack, be also provided with means of complementary annular boss protruding upward, this means of complementary annular boss and interior annular boss enclose and form an annular spilled water hole; See from top to bottom, outer waterproof portion covers in firewire jack, and inner waterproofing portion covers in zero line jack, the inner rim of inner waterproofing portion along be positioned at spilled water hole directly over; After the stressed compressional deformation of outer waterproof portion, can be attached on the periphery wall of middle annular boss; After the stressed compressional deformation of inner waterproofing portion, can be attached on the internal perisporium of middle annular boss.
In such scheme, see from top to bottom, outer waterproof portion and inner waterproofing portion are all in the form of a ring.
Tarpaulin in the utility model can prevent that liquid from spilling in firewire jack and zero line jack, effectively improves security performance.In addition, by adopting metal clips as tarpaulin skeleton, form the frame mode of insulating barrier with injection molding, effectively guaranteed in long-term use, the elasticity of tarpaulin China and foreign countries waterproof portion and inner waterproofing portion, also guaranteed useful life of base.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of base in the utility model;
Fig. 2 is a kind of vertical view of tarpaulin after shifting out insulating barrier in base shown in Fig. 1;
Fig. 3 is a kind of partial structurtes schematic diagram that adopts the electric kettle that shown in Fig. 1, base is made;
Fig. 4 is a kind of partial structurtes schematic diagram of kettle body in electric kettle shown in Fig. 3.
Embodiment
(embodiment 1, electric kettle holder)
The present embodiment is a kind of base with the electric kettle of tarpaulin, sees shown in Fig. 1 and Fig. 2, and base center is provided with outer ring boss protruding upward 11, middle annular boss 12 and interior annular boss 13; Outer ring boss, middle annular boss and interior annular boss arrange with one heart, and are arranged in order along direction from outside to inside; The centre bore of interior annular boss is as earth connection jack 14, and in establish earth terminal; Looping pit between interior annular boss and middle annular boss is as zero line jack 16, and in establish zero terminal 17; Looping pit between middle annular boss and outer ring boss is as firewire jack 18, and in establish fire line terminal 19; It is characterized in that: also comprise tarpaulin 3; Tarpaulin comprise metal material for being fixedly installed on the connecting portion 31 on annular boss, skeleton shell fragment 32 a plurality of metal materials that outside tilts to extend to form down from connecting portion top towards connecting portion, the inner frame shell fragment 33 of a plurality of metal materials that inner side tilts to extend to form down from connecting portion top towards connecting portion, and the insulating barrier 34 that is coated on outer skeleton shell fragment, inner frame shell fragment and connecting portion top by injection molding; Outer skeleton shell fragment is combined to form together with coated insulating barrier on it the flexible outer waterproof of having of connecting portion outside portion 35 that is positioned at, and inner frame shell fragment is combined to form together with coated insulating barrier on it the flexible inner waterproofing of having of connecting portion inner side portion 36 that is positioned at; In zero line jack, be also provided with means of complementary annular boss 41 protruding upward, this means of complementary annular boss and interior annular boss enclose and form an annular spilled water hole 43; The periphery wall at middle annular boss middle part is provided with the outer ring gear platform 121 of evagination, and the protrusion height of this outer ring gear platform is more than or equal to the thickness of the outer waterproof of tarpaulin portion; The internal perisporium at middle annular boss middle part is provided with the interior annular gear platform 122 of convex, and the protrusion height of this interior annular gear platform is more than or equal to the thickness of tarpaulin inner waterproofing portion; See from top to bottom, outer waterproof portion covers in firewire jack, and inner waterproofing portion covers in zero line jack; After the stressed compressional deformation of outer waterproof portion, can be attached on the periphery wall of middle annular boss, and be positioned on outer ring gear platform; After the stressed compressional deformation of inner waterproofing portion, can be attached on the internal perisporium of middle annular boss, and be positioned on annular gear platform.
(application examples 1, electric kettle)
Should use-case be a kind of electric kettle that adopts above-described embodiment 2 to make, see shown in Fig. 3 and Fig. 4, comprise base 1, kettle body 2 and tarpaulin 3, base center be provided with outer ring boss protruding upward 11, middle annular boss 12 and interior annular boss 13; Outer ring boss, middle annular boss and interior annular boss arrange with one heart, and are arranged in order along direction from outside to inside; The centre bore of interior annular boss is as earth connection jack 14, and in establish earth terminal; Looping pit between interior annular boss and middle annular boss is as zero line jack 16, and in establish zero terminal 17; Looping pit between middle annular boss and outer ring boss is as firewire jack 18, and in establish fire line terminal 19; Kettle body diapire center be provided with downward protrusion for insert earth connection jack ground connection stem stem 21, for inserting the zero line of zero line jack, connect electricity ring 22 and connect electricity ring 23 for inserting the live wire of firewire jack; Ground connection stem stem, zero line connect electricity ring and live wire and connect electricity ring and arrange with one heart, and are arranged in order along direction from inside to outside.Kettle body diapire is provided with the location notch 24 being connected on outer ring boss for covering.
Tarpaulin comprise metal material for being fixedly installed on the connecting portion (31) on annular boss, skeleton shell fragment (32) a plurality of metal materials that outside tilts to extend to form down from connecting portion top towards connecting portion, the inner frame shell fragment (33) of a plurality of metal materials that inner side tilts to extend to form down from connecting portion top towards connecting portion, and the insulating barrier (34) that is coated on outer skeleton shell fragment, inner frame shell fragment and connecting portion top by injection molding; Outer skeleton shell fragment together with coated insulating barrier on it be combined to form be positioned at connecting portion outside there is flexible outer waterproof portion (35), inner frame shell fragment together with coated insulating barrier on it be combined to form be positioned at connecting portion inner side there is flexible inner waterproofing portion (36); See from top to bottom, outer waterproof portion covers in firewire jack, and inner waterproofing portion covers in zero line jack; When live wire connects electricity ring insertion firewire jack, the stressed compressional deformation of outer waterproof portion is attached on the periphery wall of middle annular boss; When zero line connects electricity ring insertion zero line jack, the stressed compressional deformation of inner waterproofing portion is attached on the internal perisporium of middle annular boss.
In zero line jack, be also provided with means of complementary annular boss 41 protruding upward, this means of complementary annular boss and interior annular boss enclose and form an annular spilled water hole 43; The inner rim of inner waterproofing portion along be positioned at spilled water hole directly over.Zero terminal is arranged on means of complementary annular boss and middle annular boss encloses in the looping pit of formation, and this looping pit now connects the spliced eye use of electricity ring as zero line.
The periphery wall at middle annular boss middle part is provided with the outer ring gear platform 121 of evagination, and the protrusion height of this outer ring gear platform is more than or equal to the thickness of the outer waterproof of tarpaulin portion; The internal perisporium at middle annular boss middle part is provided with the interior annular gear platform 122 of convex, and the protrusion height of this interior annular gear platform is more than or equal to the thickness of tarpaulin inner waterproofing portion.When live wire connects electricity ring insertion firewire jack, the stressed compressional deformation of outer waterproof portion is attached on the periphery wall of middle annular boss, and is positioned on outer ring gear platform; When zero line connects electricity ring insertion zero line jack, the stressed compressional deformation of inner waterproofing portion is attached on the internal perisporium of middle annular boss, and is positioned on annular gear platform.
Should use-case in use, tarpaulin can prevent that liquid from spilling in firewire jack and zero line jack, effectively improves security performance.In addition, should use-case by adopting metal clips as skeleton, with injection molding, form the frame mode of insulating barrier, effectively guaranteed in long-term use that the elasticity of tarpaulin China and foreign countries waterproof portion and inner waterproofing portion also guaranteed useful life of base.In addition, when live wire connects electricity ring and plugs in firewire jack, the existence of outer ring gear platform can prevent that the outer waterproof portion that live wire connects the inwall of electricity ring and tarpaulin from excessive friction occurring, and protects outer waterproof portion not to be worn, and extends its useful life.In like manner, the existence of interior annular gear platform can protect inner waterproofing portion not to be worn.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (2)
1. a base with the electric kettle of tarpaulin, base center is provided with outer ring boss protruding upward (11), middle annular boss (12) and interior annular boss (13); Outer ring boss, middle annular boss and interior annular boss arrange with one heart, and are arranged in order along direction from outside to inside; The centre bore of interior annular boss is as earth connection jack (14), and in establish earth terminal; Looping pit between interior annular boss and middle annular boss is as zero line jack (16), and in establish zero terminal (17); Looping pit between middle annular boss and outer ring boss is as firewire jack (18), and in establish fire line terminal (19); It is characterized in that: also comprise tarpaulin (3); Tarpaulin comprise metal material for being fixedly installed on the connecting portion (31) on annular boss, skeleton shell fragment (32) a plurality of metal materials that outside tilts to extend to form down from connecting portion top towards connecting portion, the inner frame shell fragment (33) of a plurality of metal materials that inner side tilts to extend to form down from connecting portion top towards connecting portion, and the insulating barrier (34) that is coated on outer skeleton shell fragment, inner frame shell fragment and connecting portion top by injection molding; Outer skeleton shell fragment together with coated insulating barrier on it be combined to form be positioned at connecting portion outside there is flexible outer waterproof portion (35), inner frame shell fragment together with coated insulating barrier on it be combined to form be positioned at connecting portion inner side there is flexible inner waterproofing portion (36); In zero line jack, be also provided with means of complementary annular boss (41) protruding upward, this means of complementary annular boss and interior annular boss enclose and form an annular spilled water hole (43); See from top to bottom, outer waterproof portion covers in firewire jack, and inner waterproofing portion covers in zero line jack, the inner rim of inner waterproofing portion along be positioned at spilled water hole directly over; After the stressed compressional deformation of outer waterproof portion, can be attached on the periphery wall of middle annular boss; After the stressed compressional deformation of inner waterproofing portion, can be attached on the internal perisporium of middle annular boss.
2. the base with the electric kettle of tarpaulin according to claim 1, is characterized in that: see from top to bottom, outer waterproof portion and inner waterproofing portion are all in the form of a ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320547355.3U CN203521843U (en) | 2013-09-03 | 2013-09-03 | Base of electric kettle having waterproof cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320547355.3U CN203521843U (en) | 2013-09-03 | 2013-09-03 | Base of electric kettle having waterproof cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203521843U true CN203521843U (en) | 2014-04-02 |
Family
ID=50380718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320547355.3U Expired - Fee Related CN203521843U (en) | 2013-09-03 | 2013-09-03 | Base of electric kettle having waterproof cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203521843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103431774A (en) * | 2013-09-03 | 2013-12-11 | 乐清市华尊电气有限公司 | Water-proof cap and electric kettle base |
-
2013
- 2013-09-03 CN CN201320547355.3U patent/CN203521843U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103431774A (en) * | 2013-09-03 | 2013-12-11 | 乐清市华尊电气有限公司 | Water-proof cap and electric kettle base |
| CN103431774B (en) * | 2013-09-03 | 2017-03-15 | 乐清市华尊电气有限公司 | A kind of tarpaulin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20140903 |
|
| EXPY | Termination of patent right or utility model |