CN102987910A - Electric kettle - Google Patents

Electric kettle Download PDF

Info

Publication number
CN102987910A
CN102987910A CN2012104131756A CN201210413175A CN102987910A CN 102987910 A CN102987910 A CN 102987910A CN 2012104131756 A CN2012104131756 A CN 2012104131756A CN 201210413175 A CN201210413175 A CN 201210413175A CN 102987910 A CN102987910 A CN 102987910A
Authority
CN
China
Prior art keywords
sealing ring
convex tendon
annular groove
annular
sidewall
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.)
Pending
Application number
CN2012104131756A
Other languages
Chinese (zh)
Inventor
朱纪忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO GOODFRIENDS APPLIANCE CO Ltd
Original Assignee
NINGBO GOODFRIENDS APPLIANCE CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NINGBO GOODFRIENDS APPLIANCE CO Ltd filed Critical NINGBO GOODFRIENDS APPLIANCE CO Ltd
Priority to CN2012104131756A priority Critical patent/CN102987910A/en
Publication of CN102987910A publication Critical patent/CN102987910A/en
Pending legal-status Critical Current

Links

Images

Abstract

The invention provides an electric kettle, which comprises a rigid kettle body and a heating plate, wherein an annular connecting wall is arranged at the bottom of the rigid kettle body, and a first convex rib is arranged on the lower part of the annular connecting wall; an annular groove opened towards the rigid kettle body is formed at the edge of the heating plate, a second convex rib raised towards the annular groove is arranged on one side wall of the annular groove, and the second convex rib is higher than the first convex rib; and a sealing ring is clamped between the side wall and the annular connecting wall, and both the first convex rib and the second convex rib are in jacking fit with the sealing ring. According to the scheme, the sealing ring is clamped between the side wall of the annular groove and the annular connecting wall, the second convex rib is arranged on the side wall of the annular groove, and the second convex rib jacks the sealing ring to impel the deformation of the sealing ring, so that the sealing effect is improved; and the first convex rib is lower than the second convex rib, and the heating plate is simply and stably connected with the kettle body through the first convex rib, the second convex rib and the compressed sealing ring between the first convex rib and the second convex rib, so that the assembly efficiency is improved, and the cost is reduced.

Description

Electric kettle
Technical field
The present invention relates to the electric kettle technical field, relate in particular to a kind of electric kettle with rigidity kettle body.
Background technology
The general kettle body that adopts the plastic production electric kettle with certain elastic deformability of electric kettle in the past, its shortcoming are to heat rear yielding, shortcoming that the kettle body life time is short.The electric kettle of the kettle body that is filled with water occurred at present being made by hard materials such as pottery, glass, the bottom port of kettle body is equipped with heat-generating disc, and heat-generating disc is socketed in the kettle body, and clamping has sealing ring between heat-generating disc and the kettle body; The shortcoming of this structure is to only depend between kettle body and the heat-generating disc line of sealing ring both sides to contact or the face contact of sealing ring width realizes sealing, if a wherein side of sealing ring distortion occurs then the situation of leaking probably occurs, therefore the reliability of sealing is not high, when particularly being assembled with heat-generating disc by pottery, the kettle body made of the such hard material of glass, because distortion easily appears in kettle body itself in process of production, the poor efficiency that this has just caused electric kettle to produce, reach high finished product rate, must very high required precision be arranged to the kettle body, this causes cost to rise from another point of view; And such connection also must be equipped with fixedly snap ring, and fixedly snap ring and kettle body are fastenedly connected and heat-generating disc is realized supporting, and this has further improved material cost and assembly cost inevitably.
Summary of the invention
Provide hereinafter about brief overview of the present invention, in order to basic comprehension about some aspect of the present invention is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present invention.It is not that intention is determined key of the present invention or pith, neither be intended to limit scope of the present invention.Its purpose only is that the form of simplifying provides some concept, with this as the in greater detail preorder of discussing after a while.
The invention provides a kind of electric kettle, in order to solve the deficiencies in the prior art.
The invention provides a kind of electric kettle, comprise rigidity kettle body and heat-generating disc, it is characterized in that, the bottom of described rigidity kettle body has annular connecting wall, and the bottom of described annular connecting wall is provided with the first convex tendon; The edge of described heat-generating disc has to the annular groove of described rigidity kettle body opening, is provided with the second convex tendon to described annular groove internal projection at least one sidewall of described annular groove, and described the second convex tendon is higher than described the first convex tendon; At least be provided with between the described sidewall of described the second convex tendon and the described annular connecting wall and clamped sealing ring, and described the first convex tendon and described the second convex tendon all with the top interference fit of described sealing ring.
Electric kettle provided by the invention clamps sealing ring, and at the sidewall of annular groove the second convex tendon is set between the sidewall of annular groove and annular connecting wall, the second convex tendon pushes up to press to sealing ring and impels sealing ring deformation, has improved sealing effectiveness; In addition owing to have the first convex tendon that the position is lower than the second convex tendon, then by the first convex tendon, the second convex tendon and between compressed sealing ring realized simple and easy firm be connected of heat-generating disc with the kettle body, improved efficiency of assembling, reduced cost.
Description of drawings
With reference to below in conjunction with the explanation of accompanying drawing to the embodiment of the invention, can understand more easily above and other purpose of the present invention, characteristics and advantage.Parts in the accompanying drawing are just in order to illustrate principle of the present invention.In the accompanying drawings, same or similar technical characterictic or parts will adopt identical or similar Reference numeral to represent.
The explosive view of the electric kettle that Fig. 1 provides for the embodiment of the invention one;
The main cutaway view of the electric kettle that Fig. 2 provides for the embodiment of the invention one;
Fig. 3 is the partial enlarged drawing I of Fig. 2;
The sectional view of the sealing ring that Fig. 4 provides for the embodiment of the invention two;
The sectional view of the sealing ring that Fig. 5 provides for the embodiment of the invention three;
The sectional view of the sealing ring that Fig. 6 provides for the embodiment of the invention four;
The sectional view of the sealing ring that Fig. 7 provides for the embodiment of the invention five;
The sectional view of the sealing ring that Fig. 8 provides for the embodiment of the invention six;
The sectional view of the sealing ring that Fig. 9 provides for the embodiment of the invention seven;
The sectional view of the sealing ring that Figure 10 provides for the embodiment of the invention eight;
The sectional view of the sealing ring that Figure 11 provides for the embodiment of the invention nine;
The sectional view of the sealing ring that Figure 12 provides for the embodiment of the invention ten;
The sectional view of the sealing ring that Figure 13 provides for the embodiment of the invention 11;
The stereogram of the heat-generating disc that Figure 14 provides for the embodiment of the invention 12;
The stereogram of the heat-generating disc that Figure 15 provides for the embodiment of the invention 13;
The partial enlarged drawing of the electric kettle that Figure 16 provides for the embodiment of the invention 14;
The partial enlarged drawing of the electric kettle that Figure 17 provides for the embodiment of the invention 15;
The partial enlarged drawing of the electric kettle that Figure 18 provides for the embodiment of the invention 16;
The partial enlarged drawing of the electric kettle that Figure 19 provides for the embodiment of the invention 17;
The partial enlarged drawing of the electric kettle that Figure 20 provides for the embodiment of the invention 18;
The partial enlarged drawing of the electric kettle that Figure 21 provides for the embodiment of the invention 19.
Description of reference numerals:
Rigidity kettle body-1; Handle-2; Light penetrating ring-3;
Temperature controller-4; Sealing ring-5; Heat-generating disc-6;
Foundation ring-7; Bottom-8; Base-9;
Annular sidewall-10; Annular connecting wall-11; The first convex tendon-12;
Annular groove-13; The first bulge loop-14; The second bulge loop-15;
The 3rd bulge loop-16; Flange-17; Parcel gap-18;
Kink-19; Flexible convex tendon-20; Pot lid-21;
Groove-22; Caulking groove-23; Arc convex-24;
Heater-61; Panel beating body-62; The second convex tendon-623.
The specific embodiment
Embodiments of the invention are described with reference to the accompanying drawings.The element of describing in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with element and the feature shown in one or more other accompanying drawing or the embodiment.Should be noted that for purpose clearly, omitted expression and the description of parts that have nothing to do with the present invention, known to persons of ordinary skill in the art and processing in accompanying drawing and the explanation.
The explosive view of the electric kettle that Fig. 1 provides for the embodiment of the invention one; The main cutaway view of the electric kettle that Fig. 2 provides for the embodiment of the invention one; Fig. 3 is the partial enlarged drawing I of Fig. 2.As shown in Figure 1-Figure 3, the electric kettle that the embodiment of the invention provides comprises rigidity kettle body 1 and heat-generating disc 6, and the bottom of rigidity kettle body 1 has annular connecting wall 11, and the bottom of annular connecting wall 11 is provided with the first convex tendon 12; The edge of heat-generating disc 6 has to the annular groove 13 of rigidity kettle body 1 opening, is provided with at least one sidewall of annular groove 13 to the second convex tendon 623, the second convex tendons 623 of annular groove 13 internal projection to be higher than the first convex tendon 12; At least be provided with between the sidewall of the second convex tendon 623 and the annular connecting wall 11 and clamped sealing ring 5, and the first convex tendon 12 and the second convex tendon 623 all with sealing ring 5 top interference fits.
Such scheme clamps sealing ring 5 between the sidewall of annular groove 13 and annular connecting wall 11, and at the sidewall of annular groove 13 623 pairs of sealing rings 5 of the second convex tendon 623, the second convex tendons is set and pushes up to press and impel sealing ring 5 distortion, has improved sealing effectiveness; In addition, owing to have the first convex tendon 12 that the position is lower than the second convex tendon 623, then by the first convex tendon 12, the second convex tendon 623 and between compressed sealing ring 5 realized simple and easy firm be connected of heat-generating disc 6 with rigidity kettle body 1, improved efficiency of assembling, reduced cost.
In actual the use, this electric kettle has rigidity kettle body 1 and heat-generating disc 6, on the sidewall of rigidity kettle body 1 handle 2 is installed, the top of rigidity kettle body 1 is provided with pot lid 21, and edge's butt of the bottom of rigidity kettle body 1 has foundation ring 7, and the lower port of foundation ring 7 is by bottom 8 cappings, connect temperature controller 4 on the bottom 8, going back clamping between foundation ring 7 and the rigidity kettle body 1 has light penetrating ring 3, and indicator lamp light penetrates by light penetrating ring 3 during electric kettle work, and rigidity kettle body 1 is positioned on the base 9 by bottom 8; Clamping has sealing ring 5 between rigidity kettle body 1 and the heat-generating disc 6.Wherein, rigidity kettle body 1 can but be not limited to be made by hard glass or ceramic material, be shell structure, its bottom has the annular connecting wall 11 that heat-generating disc 6 is installed, the diameter of annular connecting wall 11 is less than the diameter of foundation ring 7 and be socketed in the foundation ring 7.Heat-generating disc 6 is disc structure, formed by heater 61 and discoidal panel beating body 62, heater 61 is connected in the lower surface at panel beating body 62 centers by the mode of soldering, the edge of panel beating body 62 has annular groove, the centromere diameter of a circle of annular groove is consistent or approaching with the diameter of the annular connecting wall 11 of the bottom of rigidity kettle body 1, the height of the degree of depth of annular groove and annular connecting wall 11 is suitable, the madial wall of annular groove 13 and the semidiameter between the lateral wall have formed the width of annular groove 13, the width of annular groove 13 is greater than the wall thickness of annular connecting wall 11, so that the annular connecting wall 11 of the bottom of rigidity kettle body 1 can the gap inserts in the annular groove 13 at edge of heat-generating disc 6, after the annular groove 13 of heat-generating disc 6 was socketed with rigidity kettle body 1 base circle connecting wall 11, annular groove 13 lateral walls of heat-generating disc 6 were in the inboard of foundation ring 7.In order to realize the sealing between rigidity kettle body 1 and the heat-generating disc 6, in annular groove 13, be provided with sealing ring 5, and sealing ring 5 is clipped between annular groove 13 lateral walls and the annular connecting wall 11.In addition, be provided with to the second projecting inward convex tendon 623 of annular groove 13 at the lateral wall of annular groove 13, and be provided with in the bottom of annular connecting wall 11 the first convex tendon 12, the first convex tendons 12 and the second convex tendon 623 all with sealing ring 5 top interference fits, make sealing ring 5 generation elastic deformations.This structure so that the first convex tendon 12, the second convex tendon 623 and between compressed sealing ring 5, realized simple and easy firm be connected of heat-generating disc 6 with rigidity kettle body 1 on the one hand, improved efficiency of assembling, reduced cost, also improved on the other hand sealing effectiveness.
Further, based on above-described embodiment, as shown in Figure 4, sealing ring 5 comprises annular sidewall 10, and having to the first bulge loop 14, the first bulge loops 14 of annular sidewall 10 outer protrusions can be one-body molded processing in the bottom of annular sidewall 10 with annular sidewall 10.During assembling, at first sealing ring 5 is installed in the annular groove 13, the first bulge loop 14 is positioned in the space that the second convex tendon 623, annular groove 13 sides and bottom surface surround, the second convex tendon 623 is stuck on the end face of the first bulge loop 14, be conducive to like this improve sealing effectiveness, also be conducive to being connected of sealing ring 5 and annular groove 13.
Further, based on above-described embodiment, as shown in Figure 5, the bottom of annular sidewall 10 has to the second projecting inward bulge loop 15 of annular sidewall 10.The second bulge loop 15 is set has improved sealing ring 5 seal length transversely, and when using, the lower end of annular connecting wall 11 can withstand on the second bulge loop 15, has realized the sealing between annular connecting wall 11 and annular groove 13 bottom surfaces.
Further, based on above-described embodiment, as shown in Figure 6, the top of annular sidewall 10 has the 3rd bulge loop 16 to annular sidewall 10 outer protrusions.During use, the 3rd bulge loop 16 is used for being overlapped on the wherein top of a sidewall of annular groove 13.
Further, based on above-described embodiment, together referring to shown in Figure 6, the outer edge of the 3rd bulge loop 16 is provided with downward flange 17.
Further, based on above-described embodiment, as shown in Figure 7, the bottom of flange 17 has to the kink 19 of annular sidewall 10 bendings, has parcel gap 18 between kink 19 and the 3rd bulge loop 16.During use, fill in parcel gap 18 at the top of annular groove 13 one of them sidewall, improve reliability and sealing that sealing ring 5 is connected with annular groove 13, when can also prevent that in addition annular connecting wall 11 is inserted into annular groove 13 downwards, sealing ring 5 tops are pushed in the annular groove 13, and damage sealing ring 5.
Further, based on above-described embodiment, in addition can be respectively referring to shown in Fig. 8-13, the inner surface of sealing ring 5 and/or outer surface are provided with flexible convex tendon 20.The flexible convex tendon 20 that arranges on the inner surface of sealing ring 5, the outer surface is at least one, the cross section of flexible convex tendon 20 can but be not limited to triangle, semicircle.
Further, based on above-described embodiment, with referring to shown in Figure 7, for the ease of annular connecting wall 11 is inserted in the sealing ring 5, then be provided with groove 22 at sealing ring 5 upper opening places.
Further, based on above-described embodiment, as shown in figure 14, the second convex tendon 623 arranges continuously along the circumferencial direction of annular groove 13 inwalls.Like this, the rigidity of heating plate 6 is better, and is better with the connection reliability of rigidity kettle body 1.
Further, based on above-described embodiment, as shown in figure 15, the second convex tendon 623 arranges at the interval one by one along the circumferencial direction of annular groove 13 inwalls.
Further, based on above-described embodiment, as shown in figure 16, be provided with the caulking groove 23 of correspondence towards the second convex tendon 623 places of annular groove 13 at annular connecting wall 11, be subjected to the sealing ring 5 of the second convex tendon 623 extruding to embed caulking groove 23, the shape of sealing ring 5 change with the second convex tendon 623, caulking groove 23 between the gap match, this is conducive to improve the fastness that is connected between rigidity kettle body 1 and the heat-generating disc 6.
Further, based on above-described embodiment, as shown in figure 17, the second convex tendon 623 of annular groove 13 equilaterally is made of two of isosceles triangle, the advantage of this structure is the pressure ratio of the lateral wall of sealing ring 5 more even, is easier to control the stamping quality to panel beating body 62 in the heat-generating disc 6 during manufacturing.
Further, based on above-described embodiment, as shown in figure 18, the second convex tendon 623 of annular groove 13 is made of the circular arc of rule, the advantage of this structure is the pressure of the lateral wall of sealing ring 5 more even, and easier control is to the stamping quality of the panel beating body 62 of heat-generating disc during manufacturing.
Further, based on above-described embodiment, as shown in figure 19, the section of the second convex tendon 623 of annular groove 13 is the zigzag with two above protruding points, the advantage of this structure is the pressure spot of the lateral wall of sealing ring 5 more, and the sealing effectiveness of realization is also better.
Further, based on above-described embodiment, as shown in figure 20, be provided with arc convex 24 at annular connecting wall 11 towards the side of the second convex tendon 623, this arc convex 24 is higher than the second convex tendon 623 and withstands on the sidewall of sealing ring 5.Be conducive to like this improve tightness and the sealing that rigidity kettle body 1 is connected with heating plate 6.
Further, based on above-described embodiment, as shown in figure 21, be provided with arc convex 24 at annular connecting wall 11 towards the side of the second convex tendon 623, this arc convex 24 is higher than the second convex tendon 623 and is stuck in the top of sealing ring 5.
Further, based on above-described embodiment, annular connecting wall 11 can but be not limited to circular tube structure or conical tube structure.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (10)

1. an electric kettle comprises rigidity kettle body and heat-generating disc, it is characterized in that, the bottom of described rigidity kettle body has annular connecting wall, and the bottom of described annular connecting wall is provided with the first convex tendon; The edge of described heat-generating disc has to the annular groove of described rigidity kettle body opening, is provided with the second convex tendon to described annular groove internal projection at least one sidewall of described annular groove, and described the second convex tendon is higher than described the first convex tendon; At least be provided with between the described sidewall of described the second convex tendon and the described annular connecting wall and clamped sealing ring, and described the first convex tendon and described the second convex tendon all with the top interference fit of described sealing ring.
2. electric kettle according to claim 1 is characterized in that, described sealing ring comprises annular sidewall, and the bottom of described annular sidewall has the first bulge loop that protrudes outside described annular sidewall.
3. electric kettle according to claim 2 is characterized in that, the bottom of described annular sidewall has to the second projecting inward bulge loop of described annular sidewall.
4. according to claim 2 or 3 described electric kettles, it is characterized in that the top of described annular sidewall has the 3rd bulge loop that protrudes outside described annular sidewall.
5. electric kettle according to claim 4 is characterized in that, the outer edge of described the 3rd bulge loop is provided with downward flange.
6. electric kettle according to claim 5 is characterized in that, the bottom of described flange has to the kink of described annular sidewall bending, has the parcel gap between described kink and described the 3rd bulge loop.
7. according to claim 1 and 2 or 3 described electric kettles, it is characterized in that the inner surface of described sealing ring and/or outer surface are provided with flexible convex tendon.
8. according to claim 1 and 2 or 3 described electric kettles, it is characterized in that described sealing ring upper opening place is provided with groove.
9. according to claim 1 and 2 or 3 described electric kettles, it is characterized in that, described the second convex tendon along the circumferencial direction of described annular groove inwall arrange continuously or one by one the interval arrange.
10. arbitrary described electric kettle is characterized in that according to claim 1-3, and described annular connecting wall is circular tube structure or conical tube structure.
CN2012104131756A 2012-10-25 2012-10-25 Electric kettle Pending CN102987910A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012104131756A CN102987910A (en) 2012-10-25 2012-10-25 Electric kettle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012104131756A CN102987910A (en) 2012-10-25 2012-10-25 Electric kettle

Publications (1)

Publication Number Publication Date
CN102987910A true CN102987910A (en) 2013-03-27

Family

ID=47917382

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012104131756A Pending CN102987910A (en) 2012-10-25 2012-10-25 Electric kettle

Country Status (1)

Country Link
CN (1) CN102987910A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107348849A (en) * 2016-05-10 2017-11-17 佛山市顺德区美的电热电器制造有限公司 Housing unit and cooking apparatus
CN108402894A (en) * 2018-04-08 2018-08-17 温州千寻电气科技有限公司 A kind of electric kettle

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1145022A (en) * 1994-12-13 1997-03-12 施特里克斯有限公司 Liquid heating vessels
WO2005054756A1 (en) * 2003-12-04 2005-06-16 BSH Bosch und Siemens Hausgeräte GmbH Plate-shaped heating apparatus and molded part for a continuous flow heater, and continuous flow heater
CN201101429Y (en) * 2007-11-17 2008-08-20 广东新宝电器股份有限公司 Electric heating kettle seal ring
GB2459102A (en) * 2008-04-08 2009-10-14 Otter Controls Ltd Mounting the heating element in a liquid heating vessel
CN201996301U (en) * 2010-12-30 2011-10-05 宁波仕诺电器有限公司 Glass electric kettle
CN201996305U (en) * 2011-02-21 2011-10-05 袁国祥 Electric kettle with dismountable heating disc
CN102743102A (en) * 2012-07-17 2012-10-24 宁波好伙伴电器有限公司 Electric kettle
CN202891596U (en) * 2012-10-25 2013-04-24 宁波好伙伴电器有限公司 Electric kettle
CN203290720U (en) * 2012-10-14 2013-11-20 宁波好伙伴电器有限公司 Electric kettle

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1145022A (en) * 1994-12-13 1997-03-12 施特里克斯有限公司 Liquid heating vessels
WO2005054756A1 (en) * 2003-12-04 2005-06-16 BSH Bosch und Siemens Hausgeräte GmbH Plate-shaped heating apparatus and molded part for a continuous flow heater, and continuous flow heater
CN201101429Y (en) * 2007-11-17 2008-08-20 广东新宝电器股份有限公司 Electric heating kettle seal ring
GB2459102A (en) * 2008-04-08 2009-10-14 Otter Controls Ltd Mounting the heating element in a liquid heating vessel
CN201996301U (en) * 2010-12-30 2011-10-05 宁波仕诺电器有限公司 Glass electric kettle
CN201996305U (en) * 2011-02-21 2011-10-05 袁国祥 Electric kettle with dismountable heating disc
CN102743102A (en) * 2012-07-17 2012-10-24 宁波好伙伴电器有限公司 Electric kettle
CN203290720U (en) * 2012-10-14 2013-11-20 宁波好伙伴电器有限公司 Electric kettle
CN202891596U (en) * 2012-10-25 2013-04-24 宁波好伙伴电器有限公司 Electric kettle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107348849A (en) * 2016-05-10 2017-11-17 佛山市顺德区美的电热电器制造有限公司 Housing unit and cooking apparatus
CN108402894A (en) * 2018-04-08 2018-08-17 温州千寻电气科技有限公司 A kind of electric kettle

Similar Documents

Publication Publication Date Title
CN201806515U (en) Seal structure of water window of electric kettle
CN204289156U (en) A kind of key water-proof structure and use the earphone of this structure
CN201902418U (en) Bolt with leakproof function
CN103948312A (en) Electric kettle and preparation method thereof
CN204592279U (en) A kind of special-shaped seal ring
CN202891596U (en) Electric kettle
CN203290720U (en) Electric kettle
CN102987910A (en) Electric kettle
CN202158187U (en) Anti-extrusion deformation gasket
CN202919920U (en) Electric heating water kettle
CN103720346A (en) Electric kettle
CN105179441A (en) Suction cup good in adsorption effect
CN203970094U (en) A kind of electric kettle
CN102783911B (en) Electric kettle and manufacturing process of container thereof
CN204961548U (en) Sucking disc that adsorption effect is good
CN210266292U (en) Micro-pipe joint
CN207627070U (en) A kind of electric kettle with two sections of kettle bodies
CN201445333U (en) Lid seal assembly for electric pressure cookers
CN207261651U (en) A kind of gasket
CN211380807U (en) O-shaped rubber ring sealing ring for pressure cooker
CN202834054U (en) Leak-proof structure of pressure container
CN204699506U (en) The end cover structure that a kind of buckle-type connects and filter core
CN201167862Y (en) Anti-seepage structure for mouth of drinking bucket
CN204171141U (en) Ptfe expansion joint mould
CN205286091U (en) Generate heat dish and have this generate heat dish electric kettle

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20130327