CN210095459U - Independent electric heating tube double-switch control type electric heating cooker - Google Patents
Independent electric heating tube double-switch control type electric heating cooker Download PDFInfo
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- CN210095459U CN210095459U CN201920749883.4U CN201920749883U CN210095459U CN 210095459 U CN210095459 U CN 210095459U CN 201920749883 U CN201920749883 U CN 201920749883U CN 210095459 U CN210095459 U CN 210095459U
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Abstract
An independent electric heating tube double-switch control type electric heating pot belongs to the technical field of electric heating pots and control thereof. The electric heating pot is characterized by comprising an electric heating pot base, an electric heating pot body and at least three groups of electric heating function groups, wherein each group of electric heating function group comprises an electric heating pipe, a main control switch and an auxiliary control switch; the electric heating pipe is connected with a power supply in series to form a heating branch, and the heating branch is connected with the main control switch and the auxiliary control switch in parallel. The utility model discloses can prevent effectively that the electric heat pot from leading to life to shorten because the switch damages, in case main control switch breaks down, accessible auxiliary control switch carries out on-off control to the electrothermal tube, treats after the culinary art finishes, changes the switch that takes place to damage separately again, can not influence the normal culinary art function of electric heat pot, effectively prolongs the life of equipment.
Description
Technical Field
The utility model belongs to the technical field of electric heat pot and control thereof, concretely relates to independent electrothermal tube double switch control type electric heat pot.
Background
The traditional electric food warmer is provided with a control switch at the position of a control panel, and is mostly a rocker switch for controlling the on-off operation of a heating pipe. However, after the switch is frequently used for a long time, the internal current passing through the switch is too large, so that the rocker switch is damaged, and finally the electric food warmer cannot be used. In addition, the traditional rocker switch is fixed with the internal wiring of the electric food warmer in a welding mode, once the switch is damaged, although the switch is easy to purchase and replace for use, a family user cannot weld and install the switch, and the aim of maintaining and continuing use cannot be achieved.
In view of this, the applicant designs the device, which can effectively prevent the electric food warmer from shortening the service life due to the accidental damage of the switch, and is convenient to replace and maintain once the switch is damaged.
Disclosure of Invention
The utility model aims to solve the technical problem that an independent electrothermal tube two switch control type electric heat pots is provided, can prevent effectively that the electric heat pot from leading to the condition that life shortens because the switch accident damages, and in case the switch damages, changes easy maintenance.
In order to solve the technical problem, the technical scheme of the utility model is that: the electric heating pot is characterized by comprising an electric heating pot base, an electric heating pot body and at least three groups of electric heating function groups, wherein each group of electric heating function group comprises an electric heating pipe, a main control switch and an auxiliary control switch; the electric heating pipe is connected with a power supply in series to form a heating branch, and the heating branch is connected with the main control switch and the auxiliary control switch in parallel.
Preferably, the main control switch and the auxiliary control switch are rocker switches, the main control switch comprises a first main pin and a second main pin, and the auxiliary control switch comprises a first auxiliary pin and a second auxiliary pin; the electric heating functional group also comprises a wire holder, wherein the wire holder comprises a first main plug hole, a second main plug hole, a first auxiliary plug hole and a second auxiliary plug hole; the first main splicing hole is connected with the front end of the heating branch through a first main wiring, and the second main wiring hole is connected with the rear end of the heating branch through a second main wiring; the first auxiliary plug hole is connected with the front end of the heating branch through a first auxiliary wiring, and the second auxiliary wiring hole is connected with the rear end of the heating branch through a second auxiliary wiring; a first main pin and a second main pin of the main control switch can be respectively inserted into the first main insertion hole and the second main insertion hole; and a first auxiliary pin and a second auxiliary pin of the auxiliary control switch can be respectively inserted into the first auxiliary wiring hole and the second auxiliary wiring hole.
Preferably, the wire holder further comprises a connecting support, the connecting support is a quadrilateral frame body, the first main plugging hole and the second main plugging hole are respectively arranged at the upper part and the lower part of the left side of the connecting support, and the first auxiliary plugging hole and the second auxiliary plugging hole are respectively arranged at the upper part and the lower part of the right side of the connecting support; the connecting bracket is made of an insulating material.
Preferably, the first main plugging hole, the second main plugging hole, the first auxiliary plugging hole and the second auxiliary plugging hole are all plugging holes surrounded by omega-shaped reeds.
Preferably, the first main plugging hole, the second main plugging hole, the first auxiliary plugging hole and the second auxiliary plugging hole are all wire spring plugging holes.
Preferably, the heating device further comprises a temperature control switch for heat preservation, and the temperature control switch for heat preservation is connected with the group of heating branches in parallel.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses can prevent effectively that the electric heat pot from leading to the condition that life shortens because the switch damages. Once the main control switch breaks down, the electric heating pipe can be controlled to be opened and closed through the auxiliary control switch, after cooking is finished, the damaged switch is replaced additionally, the normal cooking function of the electric heating cooker cannot be influenced, and the service life of the device is effectively prolonged.
And once the switch is damaged, only need follow the five metals shop and buy ready-made rocker switch, then can accomplish the whole journey of maintenance change through the mode of cartridge, reach the purpose that continues to use, the cost of maintenance is low and easily operation.
The utility model discloses still including the temperature detect switch for the heat preservation, the temperature detect switch for the heat preservation is parallelly connected with a set of heating branch road, and the automatic heat preservation function of electric heat pot can be realized to this design, and after accomplishing the culinary art operation, the user can open the temperature detect switch for the heat preservation, and when the temperature that detects the electric heat pot body for the heat preservation is less than and predetermines the temperature, can open a heating pipe automatically and heat the heat preservation operation, when the temperature rises to more than predetermineeing the temperature, the temperature detect switch for the heat preservation makes this heating pipe stop work, and degree of automation is high, makes things convenient for daily use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the installation position of the electrothermal tube at the bottom of the electrothermal pan body;
FIG. 3 is a schematic diagram of the electrical connections of the electrical heating functional group (embodiment one);
FIG. 4 is a schematic structural diagram of an electric heating functional group (embodiment II);
FIG. 5 is a schematic structural view of a wire holder (embodiment II);
FIG. 6 is a schematic structural view of a first main insertion hole (embodiment two);
fig. 7 is a schematic structural diagram of the present invention (embodiment four);
FIG. 8 is a schematic view showing a circuit connection of a temperature-dependent switch for keeping warm (embodiment four);
in the figure: 1. an electric pan body; 2. a control panel; 3. an electric pan base; 4. a first main control switch; 5. a first secondary control switch; 6. a first electric heating tube; 7. a second electric heating tube; 8. a third electric heating tube; 9. a second secondary wiring; 10. a first secondary wiring; 11. a first main wiring; 12. a first heating branch; 13. a power source; 14. a second main wiring; 15. a first sub-pin; 16. a first main pin; 17. a second main pin; 18. a second auxiliary pin; 19. a second pair of insertion holes; 20. a second main plug hole; 21. a first main insertion hole; 22. a first pair of insertion holes; 23. connecting a bracket; 24. a second main control switch; 25. a second secondary control switch; 26. a third main control switch; 27. a third auxiliary control switch; 28. a temperature control switch for heat preservation.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1, the electric heating pan with two switches controlled by the independent electric heating tube of the present invention comprises an electric heating pan base, an electric heating pan body and at least three groups of electric heating function groups, wherein each group of electric heating function group comprises an electric heating tube, a main control switch and an auxiliary control switch, the electric heating tube is ring-shaped and fixed at the bottom of the electric heating pan body, and the main control switch and the auxiliary control switch are installed on a control panel of the electric heating pan base; the electric heating pipe is connected with a power supply in series to form a heating branch, and the heating branch is connected with the main control switch and the auxiliary control switch in parallel.
Specifically, three groups of electric heating function groups are provided in the present embodiment: the first electric heating function group comprises a first electric heating pipe, a first main control switch and a first auxiliary control switch, the second electric heating function group comprises a second electric heating pipe, a second main control switch and a second auxiliary control switch, and the third electric heating function group comprises a third electric heating pipe, a third main control switch and a third auxiliary control switch.
As shown in FIG. 2, the first, second and third electric heating tubes are annularly fixed at the bottom of the electric heating pot body. As shown in fig. 1, a first main control switch, a first auxiliary control switch, a second main control switch, a second auxiliary control switch, a third main control switch and a third auxiliary control switch are all installed on a control panel of the electric food warmer base.
As shown in fig. 3, the first electric heating tube is connected in series with the power supply to form a first heating branch, and the first heating branch is connected in parallel with the first main control switch and the first sub-control switch. Similarly, the second electric heating tube is connected with the power supply in series to form a second heating branch circuit, and the second heating branch circuit is connected with the second main control switch and the second auxiliary control switch in parallel; the third electric heating tube is connected with the power supply in series to form a third heating branch, and the third heating branch is connected with the third main control switch and the second auxiliary control switch in parallel.
When the device is used, once the main control switch breaks down, the electric heating pipe can be controlled to be opened and closed through the auxiliary control switch, after cooking is finished, the damaged switch is replaced, the normal cooking function of the electric heating cooker cannot be influenced, and the service life of equipment is effectively prolonged.
Example two
As shown in fig. 4, in the present embodiment, the main control switch and the sub control switch are rocker switches. The main control switch comprises a first main pin and a second main pin, and the auxiliary control switch comprises a first auxiliary pin and a second auxiliary pin. As shown in fig. 5, the electrical heating functional group further includes a wire holder, and the wire holder includes a first main insertion hole, a second main insertion hole, a first auxiliary insertion hole, and a second auxiliary insertion hole. As shown in fig. 4, the first main plugging hole is connected to the front end of the heating branch through a first main connection wire, and the second main connection hole is connected to the rear end of the heating branch through a second main connection wire; the first auxiliary plug hole is connected with the front end of the heating branch through a first auxiliary wiring, and the second auxiliary wiring hole is connected with the rear end of the heating branch through a second auxiliary wiring. A first main pin and a second main pin of the main control switch can be respectively inserted into the first main insertion hole and the second main insertion hole; and a first auxiliary pin and a second auxiliary pin of the auxiliary control switch can be respectively inserted into the first auxiliary wiring hole and the second auxiliary wiring hole.
As shown in fig. 5, the wire holder further includes a connecting bracket, the connecting bracket is a quadrilateral frame, the first main plugging hole and the second main plugging hole are respectively disposed at the upper portion and the lower portion of the left side of the connecting bracket, and the first auxiliary plugging hole and the second auxiliary plugging hole are respectively disposed at the upper portion and the lower portion of the right side of the connecting bracket; the connecting bracket is made of an insulating material.
The first main inserting hole, the second main inserting hole, the first auxiliary inserting hole and the second auxiliary inserting hole are inserting holes surrounded by omega-shaped reeds.
This embodiment is through setting up the connection terminal, and it is more convenient to make the change of electric heat pot switch, in case the condition of taking place the switch damage, only needs to buy ready-made rocker switch from the five metals shop, takes off the switch that damages, then fixes new switch cartridge through the mode of cartridge, can accomplish the whole journey that the maintenance was changed, reaches the purpose of continuing to use.
The rest of the structure and the using method are the same as those of the first embodiment, and are not described again.
EXAMPLE III
In this embodiment, the first main plugging hole, the second main plugging hole, the first auxiliary plugging hole and the second auxiliary plugging hole are all wire spring plugging holes. The wire spring jack is called as a single-blade rotary hyperboloid wire spring jack, is a high-reliability jack assembly used on an electric connector (namely a connector) product, and has the advantages of small insertion force, small contact resistance and high reliability. The hyperboloid wire spring jack is mainly used for various connectors for key equipment. The wire spring jack is internally provided with a plurality of elastic gold-plated or silver-plated metal wires which are arranged according to the straight generatrix of the single-blade rotating hyperboloid and form an included angle with the straight generatrix of the inner sleeve. When the contact pin is inserted into the wire spring hole, the wire spring wire is elastically deformed in the radial direction and the axial direction, and the contact pin is simultaneously contacted with a plurality of independent wire spring wires in the wire spring hole to form a plurality of independent current paths. The wire spring holes constitute an effective current path even if individual wire spring wires in the jack are broken. When the pin is inserted into the jack, the elastic metal wires are tightly wrapped around the pin to form multi-line contact, and one pair of pin holes is equivalent to several pairs of common pins and holes which are used in parallel, so that the contact reliability is greatly improved. Because the wire spring jack is mature prior art, can be convenient just buy from the market, consequently no longer explain its structure and principle.
The rest of the structure and the using method are the same as those of the first or second embodiment, and are not described again.
Example four
As shown in fig. 7 and 8, in this embodiment, a temperature control switch for heat preservation is further included, and the temperature control switch for heat preservation is connected in parallel with a group of heating branches, and this design can realize the automatic heat preservation function of the electric food warmer. After the cooking operation is completed, a user can open the temperature control switch for heat preservation, when the temperature of the electric heating pot body detected by the temperature control switch for heat preservation is lower than a preset temperature (for example, the preset temperature is 60 ℃), a heating pipe can be automatically opened for heating and heat preservation operation, and when the temperature rises to the preset temperature, the temperature control switch for heat preservation enables the heating pipe to stop operation, so that the automatic degree is high, and the electric heating pot is convenient to use daily.
Since the temperature controlled switch is a mature prior art, it is a series of automatic control elements, also called temperature protectors or temperature controllers, called temperature controllers for short, temperature controllers, which generate some special effects and generate on or off actions due to the physical deformation inside the switch according to the temperature change of the working environment. Or the temperature protector transmits the temperature to the temperature controller, and the temperature controller sends out a switching command, so that the operation of the equipment is controlled to achieve the ideal temperature and energy-saving effect. The temperature control switch can be conveniently purchased and used in the market, and the working principle of the temperature control switch is not repeated, specifically refer to the utility model patent with the patent number of 201220716449.4 and the name of "an electric food warmer and a combined temperature control switch", and the patent documents with the patent number of 201606580. X and the name of "a temperature control switch", and the like, wherein the patent documents have detailed structure and function description, and the structure of the temperature control switch is not the main innovation point of the patent and is not repeated.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. The technical solution of the present invention is not to be departed from, and any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. An independent electric heating tube double-switch control type electric heating pan is characterized by comprising an electric heating pan base, an electric heating pan body and at least three groups of electric heating function groups, wherein each group of electric heating function group comprises an electric heating tube, a main control switch and an auxiliary control switch; the electric heating pipe is connected with a power supply in series to form a heating branch, and the heating branch is connected with the main control switch and the auxiliary control switch in parallel.
2. The electric heating cooker with the independent electric heating tube and the double switches as claimed in claim 1, wherein: the main control switch and the auxiliary control switch are rocker switches, the main control switch comprises a first main pin and a second main pin, and the auxiliary control switch comprises a first auxiliary pin and a second auxiliary pin; the electric heating functional group also comprises a wire holder, wherein the wire holder comprises a first main plug hole, a second main plug hole, a first auxiliary plug hole and a second auxiliary plug hole; the first main splicing hole is connected with the front end of the heating branch through a first main wiring, and the second main wiring hole is connected with the rear end of the heating branch through a second main wiring; the first auxiliary plug hole is connected with the front end of the heating branch through a first auxiliary wiring, and the second auxiliary wiring hole is connected with the rear end of the heating branch through a second auxiliary wiring; a first main pin and a second main pin of the main control switch can be respectively inserted into the first main insertion hole and the second main insertion hole; and a first auxiliary pin and a second auxiliary pin of the auxiliary control switch can be respectively inserted into the first auxiliary wiring hole and the second auxiliary wiring hole.
3. The electric heating cooker with the independent electric heating tube and the double switches as claimed in claim 2, wherein: the wire holder further comprises a connecting support, the connecting support is a quadrilateral frame body, the first main plug hole and the second main plug hole are respectively arranged at the upper part and the lower part of the left side of the connecting support, and the first auxiliary plug hole and the second auxiliary plug hole are respectively arranged at the upper part and the lower part of the right side of the connecting support; the connecting bracket is made of an insulating material.
4. The electric heating cooker with the independent electric heating tube and the double switch control as claimed in claim 3, wherein: the first main inserting hole, the second main inserting hole, the first auxiliary inserting hole and the second auxiliary inserting hole are inserting holes surrounded by omega-shaped reeds.
5. The electric heating cooker with the independent electric heating tube and the double switch control as claimed in claim 3, wherein: the first main plug hole, the second main plug hole, the first auxiliary plug hole and the second auxiliary plug hole are all wire spring plug holes.
6. The electric heating cooker with the independent electric heating tube and the double switch control as claimed in claim 3, wherein: the temperature control switch for heat preservation is connected with the group of heating branches in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749883.4U CN210095459U (en) | 2019-05-23 | 2019-05-23 | Independent electric heating tube double-switch control type electric heating cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749883.4U CN210095459U (en) | 2019-05-23 | 2019-05-23 | Independent electric heating tube double-switch control type electric heating cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210095459U true CN210095459U (en) | 2020-02-21 |
Family
ID=69561645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920749883.4U Expired - Fee Related CN210095459U (en) | 2019-05-23 | 2019-05-23 | Independent electric heating tube double-switch control type electric heating cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210095459U (en) |
-
2019
- 2019-05-23 CN CN201920749883.4U patent/CN210095459U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 Termination date: 20210523 |