CN203468363U - Seat for safety electric kettle - Google Patents
Seat for safety electric kettle Download PDFInfo
- Publication number
- CN203468363U CN203468363U CN201320546447.XU CN201320546447U CN203468363U CN 203468363 U CN203468363 U CN 203468363U CN 201320546447 U CN201320546447 U CN 201320546447U CN 203468363 U CN203468363 U CN 203468363U
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- Prior art keywords
- annular boss
- boss
- middle annular
- outer ring
- jack
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Abstract
The utility model discloses a seat for a safety electric kettle. The seat is provided with an outer annular boss, a middle annular boss, an inner annular boss and a waterproof cap. The waterproof cap consists of a connection portion arranged on the middle annular boss, an outer waterproof portion arranged on the outer side of the connection portion and an inner waterproof portion arranged on the inner side of the connection portion. Both the outer waterproof portion and the inner waterproof portion are elastic and incline downwards. An outer annular stop shoulder protruded outwards is arranged on the outer peripheral wall of the middle of the middle annular boss, and an inner annular stop shoulder protruded inwards is arranged on the inner peripheral wall of the middle of the middle annular boss. From top to bottom, the outer waterproof portion shields a live wire jack, and the inner waterproof portion shields a zero line jack. The outer waterproof portion is stressed and squeezed to deform elastically and attach onto the outer peripheral wall of the middle annular boss and disposed above the outer annular stop shoulder; the inner waterproof portion is stressed and squeezed to deform elastically and attach on the inner peripheral wall of the middle annular boss and disposed above the inner annular stop shoulder. The seat has the advantage that liquid can be prevented from splashing into the live wire jack and the zero line jack.
Description
Technical field
The utility model belongs to electric water heating kettle structure design field, is specifically related to a kind of base for safety electrothermal kettle.
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 of base for safety electrothermal kettle with better security performance.
The technical scheme that realizes the utility model object is: a kind of base for safety electrothermal kettle, 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 ground 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 that tarpaulin, tarpaulin comprise the connecting portion that is arranged on middle annular boss, are arranged on having flexible outer waterproof portion and being arranged on the flexible inner waterproofing of having of connecting portion inner side portion of connecting portion outside; Described outer waterproof portion and the downward-sloping setting of inner waterproofing portion; The periphery wall at middle annular boss middle part is provided with the outer ring gear platform 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 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; Outer waterproof portion's stressed extruding generation elastic deformation is also attached on the periphery wall of middle annular boss, and is positioned on outer ring gear platform; The stressed extruding generation elastic deformation of inner waterproofing portion is also attached on the internal perisporium of middle annular boss, and is positioned on annular gear platform.
In use, tarpaulin can prevent that liquid from spilling in firewire jack and zero line jack, effectively improves security performance to the utility model.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of partial structurtes schematic diagram that adopts the electric kettle that shown in Fig. 1, base is made;
Fig. 3 is a kind of partial sectional view of kettle body in electric kettle shown in Fig. 2.
The specific embodiment
(embodiment 1)
The present embodiment is a kind of base for safety electrothermal kettle, and as shown in Figure 1, 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 ground 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 comprises the connecting portion (31) that is arranged on middle annular boss, be arranged on having flexible outer waterproof portion (32) and be arranged on and having a flexible inner waterproofing portion (33) inside connecting portion of connecting portion outside; Described outer waterproof portion and the downward-sloping setting of inner waterproofing portion; 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; Outer waterproof portion's stressed extruding generation elastic deformation is also attached on the periphery wall of middle annular boss, and is positioned on outer ring gear platform; The stressed extruding generation elastic deformation of inner waterproofing portion is also attached on the internal perisporium of middle annular boss, and is positioned on annular gear platform.
In use, tarpaulin can prevent that liquid from spilling in firewire jack and zero line jack, effectively improves security performance to the present embodiment.
(application examples)
Should use-case be a kind of electric kettle that adopts above-described embodiment 1 to make, see shown in Fig. 2 to Fig. 3, 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 ground 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 locating slot 24 being connected on outer ring boss for covering.
Tarpaulin comprises the connecting portion 31 that is arranged on middle annular boss, be arranged on the flexible outer waterproof of having of connecting portion outside portion 32 and be arranged on the flexible inner waterproofing of having of connecting portion inner side portion 33; Described outer waterproof portion and the downward-sloping setting of inner waterproofing portion, see from top to bottom, and 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.
When the present embodiment is used, 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 service life.In like manner, the existence of interior annular gear platform can protect inner waterproofing portion not to be worn.
In use, tarpaulin can prevent that liquid from spilling in firewire jack and zero line jack, effectively improves security performance to the present embodiment.
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 embodiment 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 embodiments.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection domain of the present utility model.
Claims (1)
1. for a base for safety electrothermal kettle, 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 ground 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 comprises the connecting portion (31) that is arranged on middle annular boss, be arranged on having flexible outer waterproof portion (32) and be arranged on and having a flexible inner waterproofing portion (33) inside connecting portion of connecting portion outside; Described outer waterproof portion and the downward-sloping setting of inner waterproofing portion; 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; Outer waterproof portion's stressed extruding generation elastic deformation is also attached on the periphery wall of middle annular boss, and is positioned on outer ring gear platform; The stressed extruding generation elastic deformation of inner waterproofing portion is also attached on the internal perisporium of middle annular boss, and is positioned on annular gear platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320546447.XU CN203468363U (en) | 2013-09-03 | 2013-09-03 | Seat for safety electric kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320546447.XU CN203468363U (en) | 2013-09-03 | 2013-09-03 | Seat for safety electric kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203468363U true CN203468363U (en) | 2014-03-12 |
Family
ID=50216795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320546447.XU Expired - Fee Related CN203468363U (en) | 2013-09-03 | 2013-09-03 | Seat for safety electric kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203468363U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405157A (en) * | 2013-08-29 | 2013-11-27 | 苏州萤火虫贸易有限公司 | Base for safe type electric kettle |
| CN103431755A (en) * | 2013-09-03 | 2013-12-11 | 乐清市华尊电气有限公司 | Base for safety type electric kettle |
-
2013
- 2013-09-03 CN CN201320546447.XU patent/CN203468363U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405157A (en) * | 2013-08-29 | 2013-11-27 | 苏州萤火虫贸易有限公司 | Base for safe type electric kettle |
| CN103405157B (en) * | 2013-08-29 | 2015-11-25 | 黄俊龙 | A kind of base for safety electrothermal kettle |
| CN103431755A (en) * | 2013-09-03 | 2013-12-11 | 乐清市华尊电气有限公司 | Base for safety type electric kettle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20140903 |
|
| EXPY | Termination of patent right or utility model |