CN100365876C - Rotary electric plug, electric socket and cordless electric heater - Google Patents
Rotary electric plug, electric socket and cordless electric heater Download PDFInfo
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- CN100365876C CN100365876C CNB001075500A CN00107550A CN100365876C CN 100365876 C CN100365876 C CN 100365876C CN B001075500 A CNB001075500 A CN B001075500A CN 00107550 A CN00107550 A CN 00107550A CN 100365876 C CN100365876 C CN 100365876C
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Abstract
The present invention relates to a rotary electric connector, an electric connecting seat and a wireless electric heating appliance, which overcomes the defects that the butting mechanical strength of an electric connector is low; the electrical contact effect of the electric connector is bad; the safety of electric appliances is low; when a wireless electric heating appliance is taken or placed, the wireless electric heating appliance is easily adhered to a belt; the safety of the wireless electric heating appliance is low. A rotary electric connector is provided with an annular electrode sheet and a side bounce and contact sheet which are respectively arranged on the head end surface and the outer surface of a columnar joint; an electric connecting seat is provided with an annular electrode and a bottom contact head which are respectively arranged on the inner lateral wall of a concave cavity and at the bottom of the concave cavity; the wireless electric heating appliance is provided with a rotary electrical connecting head at the bottom of a container; a base seat is provided with an electric connecting seat. The rotary electric connector, the electric connecting seat and the wireless electric heating appliance have the advantages of firm mechanical connection, reliable electrical contact, good security protection performance, compact structure and simple processing and integral assembly of parts and components.
Description
Technical field
The present invention relates to wireless electric heating appliance and electrical connector technical field thereof, specifically, is a kind of the electrical equipment rotary electrical connector, the electric connection socket that connect and the wireless electric heating appliance that is used for cordless electrothermal kettle etc.
Background technology
In Chinese patent application number is in 94194173.6, discloses a kind of cordless electric appliance and joint.Wherein said cordless electric appliance is mainly mentioned wireless hot-water cylinder, and it includes electric immersion heater, jar, control unit supplies jar base unit of placing and is arranged on the bottom of jar and the electrical connector between the base unit.Owing to adopted immersion heater, in order to yield to the power connection of immersion heater, the bottom downside that control unit is arranged on jar is because control unit occupies certain volume, certainly will increase certain space at the downside of pot bottom, cause pot bottom connecting structure for electrical equipment complexity.
Used joint comprises a male contact and a famale connector in the cordless electric appliance.Male contact only has one to be arranged on the center, is used to connect the post binding post of power supply, one with toward the concentric annular power supply terminal of binding post be arranged on the ring connection terminal that the male contact body internal surface is used for ground connection.And on famale connector, be provided with the circular hole and the circular openings of an admittance post binding post and annular power supply terminal.In the circular hole of famale connector, be provided with the sheet spring that links to each other with the post binding post of male contact, in circular openings, be provided with the sheet spring that is connected with the ring connection terminal, and be provided with the spring contact that links to each other with the ring connection terminal that is used for ground connection at the outer surface of famale connector.Because circular hole links to each other with power supply with sheet spring in the circular openings, so that these two holes all can not be designed is excessive, contacts the sheet spring and get an electric shock in case point, the diameter of post binding post just is restricted like this.That designs is too thick, and performance is good aspect the connection of conduction and electrical equipment, but Circularhole diameter is excessive, gets an electric shock easily.Design too thin, on the one hand, what make post binding post and conducting strip is connected the processing and fabricating difficulty, and the degree of tightness of both junctions, directly has influence on effective transmission of power supply.And one of them ring connection terminal is between another ring connection terminal and post binding post, only there is an end to be fixed on the male contact, do not have other dependence, fix built on the sand, often patch and be easy to generate looseningly, cause influencing the transmission of power supply and the butt joint difficulty of yin, yang joint.On the other hand, the surface of post binding post and the contact-making surface of famale connector are little, and there are some oxidations on the surface, can badly influence the contact of electrical equipment.If the junction has a bit loosening, just can produce heating after the energising, serious meeting produces spark phenomenon, produces oxidation between the junction, increases resistance, and heating is severe, causes vicious circle, makes that the plastic casing of electric connector is burnt.If the contact holding electrode is too tight, male and female connector is difficult for separately, easily adhesive tape, too pine electrical connection weak effect.
Summary of the invention
The object of the present invention is to provide the wireless electric heating appliance of a kind of confession to use, can any direction connect, connect firmly, be electrically connected reliably the rotary electrical connector that electrical safety is good.
The present invention also aims to provide the wireless electric heating appliance of a kind of confession to use, be convenient to make the rotary electrical connector rotation, connect firmly, be electrically connected reliably the electric connection socket that electrical safety is good.
The present invention also aims to provide a kind of being convenient to place at any angle, rotatable, connect firmly, be electrically connected reliably the wireless electric heating appliance that electrical safety is good.
For realizing first purpose of the present invention, described rotary electrical connector comprises a column joint, is respectively equipped with ring electrode sheet and the side bullet contact that links to each other with the power supply terminal of connector at the end surface and the outer surface of column joint.
For realizing second purpose of the present invention, the electric connection socket of the aforementioned rotary electrical connector of described receivability comprises the cavity that can hold connector, is respectively equipped with annular electrode and the end contact that links to each other with the power supply terminal of seat in described cavity madial wall and bottom.
For realizing the 3rd purpose of the present invention, described wireless electric heating appliance comprises container, place the pedestal that container is used, bottom at container is provided with base, there is not rotary electrical connector in the base, correspondence is provided with electric connection socket on pedestal, end surface at the column joint of rotary electrical connector is respectively equipped with ring electrode sheet and the side bullet contact that links to each other with the power supply terminal of connector with outer surface, the cavity that can hold the column joint is arranged on the electric connection socket, be respectively equipped with annular electrode and the end contact that links to each other with the power supply terminal of electric connection socket in described cavity madial wall and bottom.
Description of drawings
The drawing of accompanying drawing is described as follows:
Fig. 1 is the rotary electrical connector topology view.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the upward view of Fig. 1.
Fig. 4 is the electric connection socket topology view.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is the upward view of Fig. 4.
Fig. 7 patches together topology view for the electric connection socket of the rotary electrical connector of Fig. 1 and Fig. 4.
Fig. 8 is the another kind of topology view of rotary electrical connector.
Fig. 9 is the vertical view of Fig. 8.
Figure 10 patches together topology view for the electric connection socket of the rotary electrical connector of Fig. 8 and Fig. 4.
Figure 11 is the local state figure of the downward jack-up side of dry combustion method push rod bullet contact among Figure 10.
Figure 12 is that overheat fusion pushes up the upwards local state figure of jack-up side bullet contact of cup among Figure 19.
Figure 13 creates view for the A among Figure 12 to the part.
Figure 14 is the punching structure view of the circular ring electrode sheet among Fig. 7.
Figure 15 is wireless electric heating appliance topology view.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the wireless electric heating appliance of the present invention, rotary electrical connector and electric connection socket is described in further detail:
As shown in Fig. 1,2,3, the described rotary electrical connector of present embodiment comprises a working of plastics by the cylindric joint 1 of having of injection molding, is provided with the circular ring electrode sheet 6 that copper sheet is made at the end surface of column joint 1.Described ring electrode sheet 6 is provided with the folding wing 33 that links to each other with its power supply terminal 5.As shown in Fig. 14, described folding wing 33 is integrally-built metalwork with ring electrode sheet 6.End face at described column joint 1 is provided with three fixing holes 8 that folding wing 33 is penetrated, and folding wing 33 passes fixing hole 8 and bending, is buckled in the working of plastics of cylindric joint 1, ring-type pole piece 6 can be securely fixed on the end surface of osmanthus straight coupling 1.Be provided with the copper power supply terminal 5 that links to each other with power line on connector, power supply terminal 5 is made by copper sheet, and folding wing 33 is realized being electrically connected by welding with copper power supply terminal 5, pad in cylindric 1 interlayer, firm and reliable connection like this.Be provided with contact 7 at column joint 1 outer surface, column joint 1 exposed division is circular-arc, is convenient to head into from the sidewall of column joint, and side bullet contact 7 is made overall structure with another power supply terminal 5 of electrical connector for copper sheet.Circular-arc side bullet contact 7 has better elastic.
In many electrical equipment, consider from security appliance, ground connection connection need be provided, so can there not be jack 2 in the central authorities of described column joint 1, in described jack 2, be provided with ground connection bullet contact 4, the overall structure that the ground wire splicing ear 3 of ground connection bullet contact 4 and electrical connector is made for copper sheet has better elastic equally.
In the wireless electric heating appliance, consider when wherein the heater temperature rises to uniform temperature, need power cutoff,, cause electrical equipment to burn out to guarantee the temperature rising of can breaking.As in electric kettle, when the water in the kettle body container was dryouied, just the temperature of whole kettle body constantly raises, this just needed a dry combustion method protection.As shown in Fig. 8,9; for realizing the dry combustion method protection; this rotary electrical connector comprises a column joint 1; end surface at column joint 1 is respectively equipped with ring electrode sheet 6 and the side bullet contact 7 that links to each other with the power supply terminal 5 of connector with outer surface, but is provided with the edge to the breech face 39 of osmanthus straight coupling 1 and the dry combustion method push rod 35 of jack-up side bullet contact 7 in column joint 1.Described side bullet contact 7 is provided with can be by the frame wing 40 of dry combustion method push rod 35 jack-up, and dry combustion method push rod 35 top portions are the wedge shape, are convenient to jack-up frame wing 40.The temperature-sensitive braking plate 36 that has circular centre to have tongue piece at the breech face 39 of column joint 1 withstands on the termination of dry combustion method push rod 35.The temperature-sensitive braking plate can be the temperature-sensitive bimetal leaf.As shown in Figure 10,11,12,13; when the water in the kettle body container is dryouied; kettle body bottom temp rises; temperature-sensitive braking plate action pushes away the dry combustion method push rod downwards, and the top portion of wedge shape is with frame wing 40 jack-up to the right; be in the exposed division retraction column joint of circular-arc side bullet contact 7; deenergization, thus heating stopped, playing the dry combustion method protective effect.When add entry again in kettle body container after, kettle body container bottom temperature descends, and the temperature-sensitive braking plate is restored, and its tongue piece is pulled upwardly the dry combustion method push rod, and side bullet contact outwards ejects, and can make again to have repeatability by power connection.Described breech face 39 is made of crown cap, and porose in the middle of the crown cap, just temperature-sensitive braking plate 36 is exposed on the breech face 39 of column joint 1, so that contact with the heater of needs induction.Crown cap is not because high temperature is afraid of distortion, be contained in the breech face 39 of osmanthus straight coupling 1, making rotary electrical connector can directly be attached to the heater surface places, the heat that heater produces can directly not be added on the working of plastics, but reach on the working of plastics by the lid edge of crown cap, thereby reduced to be added in the heat on the working of plastics widely, avoided working of plastics Yin Wendu too high and produce to melt.
In actual use, for various reasons, can make preservation and controlling, the dry combustion method protection is malfunctioning, and the heater in the electric heating appliance constantly heats.For avoiding causing electric heating appliance to burn, cause uncontrollable fire, be provided with in osmanthus straight coupling 1 along to the breech face 39 of column joint 1 and can hook the overheat fusion push rod 37 of side bullet contact 7, the bottom of overheat fusion push rod 37 is provided with and the overtemperature of its jack-up can be disconnected spring 38 in column joint 1.Described side bullet contact 7 is provided with can be by the frame wing 40 of overheat fusion push rod 37 jack-up.Described overheat fusion push rod 37 is the L shape, has a wedge to withstand on the frame wing 40 at its barb place.When all melted the upper end of overheat fusion push rod, whole overheat fusion push rod was just disconnected the spring jack-up that makes progress by the overtemperature under it, and its barb wedge just for good and all with the inside jack-up of side bullet contact, just often open until keeping in repair by power supply.
As shown in Fig. 4,5,6, the electric connection socket of the aforementioned rotary electrical connector of a kind of receivability comprises the cavity 9 that can hold connector, is respectively equipped with annular electrode 13 and the end contact 14 that links to each other with the power supply terminal 12 of seat in described cavity 9 madial walls and bottom.Match the center conductive post 10 that links to each other in the central authorities of described cavity 9 with the earth terminal 11 of seat for ease of going back joint with the aforementioned rotation electricity that needs ground connection.Do not have on the described center conductive post 10 to seal the door 16 of cavity mouth and the spring 15 that door 16 is resetted.Described center conductive post 10 is provided with gathering sill 17, corresponding location convex clip 18 that is stuck in the gathering sill 17 and the through hole 19 that end contact 14 is exposed of being provided with on the door 16.Place, the mouth limit of described cavity 9 is provided with both to be convenient to connector and to enter, and can block the ring-type inclined-plane guide hook 20 that door 16 skids off again.Described center conductive post 10 is nearest apart from the position of cavity opening surface, annular electrode 13 is placed in the middle, and end contact 14 farthest.As shown in Figure 7, when rotary electrical connector inserted, center conductive post 10 at first contacted with ground connection bullet contact 4, make security appliance ground connection, then annular electrode 13 contacts with side bullet contact 7, and just one of them power connection contacts at this moment and can not produce contact sparking.The contact portion that example plays contact 7 can be common silver contact, is only end contact 14 at last and contacts with ring electrode sheet 6, and the contact sparking maximum of this moment can be provided with silver contact on end contact.
As shown in Figure 15, a kind of wireless electric heating appliance, comprise the container 21 that is filled with water, place the pedestal 22 that container is used, be provided with base 23 in the bottom of container 21, be provided with rotary electrical connector 24 in the base 23, correspondence is provided with electric connection socket 25 on pedestal 22, end surface at the column joint 1 of rotary electrical connector 24 is respectively equipped with ring electrode sheet 6 and the side bullet contact 7 that links to each other with the power supply terminal 5 of connector with outer surface, the cavity 9 that can hold column joint 1 is arranged on the electric connection socket 25, be respectively equipped with annular electrode 13 and the end contact 14 that links to each other with the power supply terminal 12 of electric connection socket 25 in described cavity 9 madial walls and bottom.The central authorities of described column joint 1 are provided with jack 2, are provided with the ground connection bullet contact 4 that links to each other with the ground wire splicing ear 3 of connector in described jack 2, are provided with the center conductive post 10 that links to each other with the earth terminal 11 of electric connection socket 25 in the central authorities of described cavity 9.Center conductive post 10 is provided with the door 16 that can seal the cavity mouth and the spring 15 that door 16 is resetted.Set rotary electrical connector can be foregoing any version rotary electrical connector in base 23.The electric connection socket that is provided with 25 also can be foregoing any version electric connection socket on pedestal 22.When power line on the base and power connection, the annular electrode of electric connection socket and end contact are charged, because the door retaining is on the cavity mouth, only there is the center conductive post to be exposed, and center conductive post ground connection makes no charged position, whole electric connection socket surface, and the security appliance performance is good.In container is placed on process on the base, at first be that the rotary electrical connector of container bottom contacts with the electric connection socket that is provided with on the pedestal, the inclined-plane guiding on the mouth limit by cavity is easy to insert cavity approximately.Center conductive post 10 is provided with gathering sill 17, corresponding location convex clip 18 that is stuck in the guiding cypress 17 and the through hole 19 that end contact 14 is exposed of being provided with on the door 16.The front end surface of whole column joint contacts with door, because convex clip is embedded in the gathering sill, door will be positioned and steadily depress, and makes that end contact can aligned through holes, can not produce dislocation.In this process, center conductive post 10 at first contacts with ground connection bullet contact 4, makes the electric kettle safety ground, then annular electrode 13 with survey bullet contact 7 and contact, be only end contact 14 at last and contact, have only just produce contact sparking this moment at bottommost with ring electrode sheet 6.Because the bottom has silver contact to contact with the ring electrode sheet, silver contact has good non-oxidizability, and the ring electrode sheet has very big contact-making surface, even if local generation oxidation, as long as container rotates some angles a little, the oxidation point that will stagger, both have good electrical contact.When pedestal takes off container, because the back-moving spring on the center conductive post is with the door jack-up that makes progress, make rotary electrical connector separate rapidly on the one hand with electric connection socket, avoided too tight because of cartridge clip of contact between the two, electrically contact reliable, but container is carried pedestal secretly when separating, and the too pine of contact cartridge clip electrically contacts bad contradiction.Live the cavity mouth when container leaves pedestal backstop cap seal, keep security appliance, avoid finger to touch electrode.Be provided with fixed leg 28 on the capping 26 down described, fixed leg 28 outer casing springs 29, the fixedly ear 42 on the rotary electrical connector 24 are positioned on the fixed leg 28 by securing member 30, thereby make rotary electrical connector flexibly be fixed on the following capping 26 of base 23.Because the column joint of container bottom should align assembling with the electric connection socket on the pedestal, the temperature-sensitive braking plate at the rotary electrical connector back side and fusing push rod are attached on the bottom surface of container again, adopt said structure, be convenient to earlier lower cover be faced formal dress on pedestal, again rotary electrical connector is loaded on down on the capping, will descends capping to be fixed on container bottom at last.When the breech face 39 of described rotary electrical connector 24 pushes up container bottom, just with length of spring compressed, between the termination 31 of itself and securing member 30 gap 32 is arranged, be convenient to the adjustment of assemblage gap.At this moment, temperature-sensitive braking plate 36 and overheat fusion push rod 37 withstand on container bottom.In use, under the normal condition, when the water in the container is boiled, because steam passes to the thermostat 41 that is arranged on the container 21, make its action, the electric heater of container bottom board 34 disconnects.And when the water in the container is filled with water in container by Raoping or this, the container bottom temperature can raise rapidly, sense steam owing to thermostat is provided with this moment, uncontrollable power supply disconnects, the temperature-sensitive braking plate then can sense container bottom continuous rising temperature and move, drive the dry combustion method push rod and disconnect power supply between rotary electrical connector and the electric connection socket.After pouring water into again in container, the temperature-sensitive braking plate resets, the power connection between rotary electrical connector and the electric connection socket, and this is the dry combustion method protective device.If the dry combustion method protective device is malfunctioning; then the temperature of container bottom constantly rises; until the fusing of the top of fusing push rod; the overheat fusion spring push rod that just will fuse upwards pushes away; power supply between rotary electrical connector and the electric connection socket is disconnected; this overtemperature protection device just can't recover, thereby has stopped the generation of fire effectively.Foregoing rotary electrical connector and electric connection socket also can be used for not repeating them here as on the electric heating appliances such as wireless electric iron.
In sum, the present invention compares dried prior art:
Rotary electrical connector has adopted ring electrode sheet and side bullet contact plate structure at the column joint. Annular surface with electrode Long-pending big, have an even surface, very big contact-making surface is arranged, mechanical connection is firm, electrically contacts reliable. Side bullet contact side arranges overtemperature Fusing push rod and the contour temperature protection device of fusing push rod, the safeguard protection performance is good, compact conformation, parts machining and integral body Assemble simple advantage.
Electric connection socket adopt be respectively equipped with in the cavity madial wall that holds connector and bottom with the power supply terminal of electric connection socket mutually The annular electrode and the end contact that connect. Have with small one and large one electrode of rotary electrical connector is complementary and dock, electrically contact reliably machine Tool is connected firmly, and the center conductive post is provided with and makes again door, prevents that finger from getting an electric shock the advantage that electrical safety is good.
Wireless electric heating appliances adopts and is provided with base in the bottom of container, establishes rotary electrical connector in the base, and correspondence is established electricity on the pedestal Connection Block, rotary electrical connector flexibly are fixed on the organization plan on the lower capping of base. Having container can be with any side To being positioned on the pedestal, be electrically connected reliably between the two, mechanical connection is firm, and it is easy to put into contraposition. Take off easily simply, Electrical safety is good, heated protective perfect in shape and function, easy, the simple advantage of assembling.
Claims (23)
1. a rotary electrical connector comprises a column joint (1), it is characterized in that being respectively equipped with ring electrode sheet (6) and the side bullet contact (7) that links to each other with the power supply terminal (5) of connector at the end surface of column joint (1) with outer surface.
2. rotary electrical connector according to claim 1 is characterized in that the central authorities of described column joint (1) are provided with jack (2), is provided with the ground connection bullet contact (4) that links to each other with the ground wire splicing ear (3) of connector in described jack (2).
3. rotary electrical connector according to claim 1 and 2 is characterized in that described ring electrode sheet (6) is provided with the folding wing (33) that links to each other with power supply terminal (5).
4. rotary electrical connector according to claim 3 is characterized in that described folding wing (33) and ring electrode sheet (6) are integrally-built metalwork.
5. rotary electrical connector according to claim 4 is characterized in that being provided with the fixing hole (8) that folding wing (33) is penetrated at the end face of described column joint (1).
6. rotary electrical connector according to claim 1 and 2, it is characterized in that in column joint (1), being provided with the breech face (39) that is extended down to column joint (1) but and the dry combustion method push rod (35) of jack-up side bullet contact (7), the breech face (39) in column joint (1) has temperature-sensitive braking plate (36) to withstand on the termination of dry combustion method push rod (35).
7. rotary electrical connector according to claim 6 is characterized in that described breech face (39) is made of crown cap.
8. rotary electrical connector according to claim 6, it is characterized in that described side bullet contact (7) is provided with can be by the frame wing (40) of dry combustion method push rod (35) jack-up.
9. rotary electrical connector according to claim 1 and 2, it is characterized in that in column joint (1), being provided with the breech face (39) that is extended down to column joint (1), can hook the overheat fusion push rod (37) of side bullet contact (7), in column joint (1), overheat fusion push rod (37) is provided with the overtemperature that it can be upspring and disconnects spring (38).
10. rotary electrical connector according to claim 9 is characterized in that described breech face (39) is made of crown cap.
11. rotary electrical connector according to claim 9, it is characterized in that described side bullet contact (7) is provided with can be by the frame wing (40) of overheat fusion push rod (37) jack-up.
12. the electric connection socket of a receivability rotary electrical connector, comprise the cavity (9) that can hold connector, it is characterized in that being respectively equipped with annular electrode (13) and the end contact (14) that links to each other with the power supply terminal (12) of seat in described cavity (9) madial wall and bottom.
13. electric connection socket according to claim 12 is characterized in that being provided with the center conductive post (10) that links to each other with the earth terminal (11) of seat in the central authorities of described cavity (9).
14. electric connection socket according to claim 13 is characterized in that the spring (15) that described center conductive post (10) is provided with the door (16) that can seal the cavity mouth and door (16) is resetted.
15. electric connection socket according to claim 14, it is characterized in that described center conductive post (10) is provided with gathering sill (17), door (16) is gone up the through hole (19) that correspondence is provided with the location convex clip (18) that is stuck in the gathering sill (17) and end contact (14) is exposed.
16. according to claim 14 or 15 described electric connection sockets, the mouth limit place that it is characterized in that described cavity (9) is provided with both to be convenient to connector and to enter, and can block the inclined-plane guide hook (20) that door (16) skids off again.
17. according to claim 13,14 or 15 described electric connection sockets, it is characterized in that described center conductive post (10) is nearest apart from the position of cavity opening surface, annular electrode (13) is placed in the middle, end contact (14) farthest.
18. wireless electric heating appliance, comprise container (21), place the pedestal (22) that container is used, be provided with base (23) in the bottom of container (21), be provided with rotary electrical connector (24) in the base (23), go up correspondence at pedestal (22) and be provided with electric connection socket (25), it is characterized in that being respectively equipped with ring electrode sheet (6) and the side bullet contact (7) that links to each other with the power supply terminal (5) of joint with outer surface at the end surface of the column joint (1) of rotary electrical connector, the cavity (9) that can hold column joint (1) is arranged on the electric connection socket (25), be respectively equipped with annular electrode (13) and the end contact (14) that links to each other with the power supply terminal (12) of electric connection socket (25) in described cavity (9) madial wall and bottom.
19. wireless electric heating appliance according to claim 18, the central authorities that it is characterized in that described column joint (1) are provided with jack (2), in described jack (2), be provided with the ground connection bullet contact (4) that links to each other with the ground wire splicing ear (3) of connector, be provided with the center conductive post (10) that links to each other with the earth terminal (11) of electric connection socket (25) in the central authorities of described cavity (9).
20. according to claim 18 or 19 described wireless electric heating appliances, it is characterized in that described rotary electrical connector flexibly is fixed on the following capping (26) of base (23), following capping (26) is fixed on the bottom (27) of container (21).
21. wireless electric heating appliance according to claim 20, it is characterized in that being provided with fixed leg (28) on the capping (26) down described, fixed leg (28), outer casing spring (29), described rotary electrical connector (24) is positioned on the fixed leg (28) by securing member (30), when described rotary electrical connector (24) during, between the termination (31) of itself and securing member (30) gap (32) is arranged with length of spring compressed.
22. wireless electric heating appliance according to claim 21, it is characterized in that in column joint (1), being provided with the breech face (39) that is extended down to column joint (1) but and the dry combustion method push rod (35) of jack-up side bullet contact (7), the breech face (39) in osmanthus straight coupling (1) has temperature-sensitive braking plate (36) to withstand on the termination of dry combustion method push rod (35).
23. wireless electric heating appliance according to claim 21, it is characterized in that in column joint (1), being provided with the breech face (39) that is extended down to column joint (1), can hook the overheat fusion push rod (37) of side bullet contact (7), in column joint (1), overheat fusion push rod (37) is provided with the overtemperature that it can be upspring and disconnects spring (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001075500A CN100365876C (en) | 1999-07-15 | 2000-05-19 | Rotary electric plug, electric socket and cordless electric heater |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99116286.2 | 1999-07-15 | ||
| CN99116286 | 1999-07-15 | ||
| CNB001075500A CN100365876C (en) | 1999-07-15 | 2000-05-19 | Rotary electric plug, electric socket and cordless electric heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1281276A CN1281276A (en) | 2001-01-24 |
| CN100365876C true CN100365876C (en) | 2008-01-30 |
Family
ID=25739301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001075500A Expired - Fee Related CN100365876C (en) | 1999-07-15 | 2000-05-19 | Rotary electric plug, electric socket and cordless electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100365876C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104428861A (en) * | 2012-06-25 | 2015-03-18 | 施特里克斯有限公司 | Controls |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1361561B (en) * | 2002-01-14 | 2010-05-12 | 邵志成 | Electric connector and electric water heater with improved electric connection structure |
| CN100409506C (en) * | 2006-03-06 | 2008-08-06 | 浙江家泰电器制造有限公司 | Cordless electrical appliance connector |
| CN100409504C (en) * | 2006-03-06 | 2008-08-06 | 浙江家泰电器制造有限公司 | Bottom base of the cordless electrical appliance connector |
| PL1878368T3 (en) * | 2006-07-11 | 2009-12-31 | Nestec Sa | Beverage production machine with functional block and support base |
| CN102412489A (en) * | 2011-12-31 | 2012-04-11 | 钻宝电子有限公司 | Lower base of electric kettle socket and electric kettle socket with same |
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| CN2113015U (en) * | 1992-01-28 | 1992-08-19 | 金伟 | Safety device for electrothermal teapot |
| GB2282715A (en) * | 1993-09-02 | 1995-04-12 | Ta Singapore Pte Limited | Recharging arrangement allowing hand held cordless device to be received in m ultiple orientations in a charging cradle |
| WO1996022718A1 (en) * | 1995-01-26 | 1996-08-01 | Strix Limited | Electrical appliances |
| CN2405352Y (en) * | 1999-07-15 | 2000-11-08 | 邵志成 | Turnable electric connector, electric socket |
| CN2426237Y (en) * | 2000-05-19 | 2001-04-04 | 邵志成 | Wireless electric heating appliances |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104428861A (en) * | 2012-06-25 | 2015-03-18 | 施特里克斯有限公司 | Controls |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1281276A (en) | 2001-01-24 |
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