CN204931274U - The calandria elastic support structure of Miniature rice cooker - Google Patents
The calandria elastic support structure of Miniature rice cooker Download PDFInfo
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- CN204931274U CN204931274U CN201520702138.6U CN201520702138U CN204931274U CN 204931274 U CN204931274 U CN 204931274U CN 201520702138 U CN201520702138 U CN 201520702138U CN 204931274 U CN204931274 U CN 204931274U
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- heater unit
- electric heater
- heat conduction
- middle level
- rice cooker
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Abstract
The utility model relates to a kind of calandria elastic support structure of Miniature rice cooker, comprise outer pot, inner bag and electric heater unit, described outer pot inside is provided with middle level, middle level is provided with inner chamber, electric heater unit comprises heat conduction pallet and electric heating body, electric heating body is connected to heat conduction tray bottom, it is characterized in that, described electric heater unit is arranged on the inner chamber bottom in middle level by sheet elastomers, gap is had between the bottom wall of inner cavity in electric heater unit and middle level and sidewall, described sheet elastomers is by support face, supporting surface and elastic surface one are formed, support face and supporting surface stagger up and down, support face is connected with electric heating body, supporting surface is connected with middle level, elastic surface is connected between support face and supporting surface, inner bag is arranged on middle level inner chamber, and with heat conduction pallet Elastic Contact.The electric heater unit of the Miniature rice cooker of this structure is supported by sheet elastomers, and support steadily reliable, thus ensure that electric heater unit and inner bag have good contact, heat transfer effect is good.
Description
Technical field
The utility model relates to a kind of Miniature rice cooker, particularly a kind of calandria elastic support structure of Miniature rice cooker.
Background technology
Existing Miniature rice cooker, comprises outer pot, inner bag and electric heater unit, and electric heater unit is PTC heater, and PTC heater is fixed on inner bag diapire, that is: inner bag and PTC heater are for being fixedly connected with; During work, PTC heater heating power, transfers heat to inner bag diapire.
But, the Miniature rice cooker calandria mounting structure of above-mentioned traditional structure, have the following disadvantages: (1) PTC heater is fixed on inner bag diapire, inner bag can not take out, inner bag only heats (heat trnasfer) by bottom PTC heater, and heat also easily scatters and disappears toward surrounding, so, the electric cooker of traditional PTC heating is heated uneven, and the thermal efficiency is lower; (2) in view of inner bag periphery heat easily scatters and disappears, and heating concentrates on bottom inner bag, and this heating is uneven, has a strong impact on by the mouthfeel of cooking food; Even because inner bag diapire is connected with Kick type temperature controller, and inner bag diapire Yin Wendu is too high, the too early power-off protection of temperature controller, causes the food on the inner bag top away from inner bag diapire not boiled, and makes food cause wave useless; (3) being fixedly connected with between inner bag with PTC heater, had both caused and had installed trouble, again because inner bag can not take out separately, caused certain inconvenience to routine use.
In order to overcome above-mentioned deficiency, there is the Miniature rice cooker that inner bag and electric heater unit separate, electric heater unit by spring supporting in outer pot, inner bag and electric heater unit Elastic Contact.But, this structure has the following disadvantages: (1) spring double swerve, so that the easy double swerve of electric heater unit especially supported, after Long-Time Service, the position that the position of both ends of the spring, electric heater unit and spring contact, heater contact with inner bag all exists weares and teares largely, so that heat conductivility reduces; (2) installation of spring needs vertically-guided structure, increases its difficulty of installing and cost.
Utility model content
The purpose of this utility model is the deficiency overcoming the existence of above-mentioned prior art, and provide a kind of simple and reasonable for structure, inner bag and electric heater unit are separate type, inner bag can take out use separately, and, electric heater unit is by flap elastics vertical support, flap elastics is connected with electric heater unit face, improve the reliability that it supports, make that inner bag contacts with electric heater unit well, homogeneous heating, significantly improve the thermal efficiency, reduce costs the calandria elastic support structure with the Miniature rice cooker of difficulty of processing.
The purpose of this utility model is achieved in that
The calandria elastic support structure of Miniature rice cooker, comprise outer pot, inner bag and electric heater unit, described outer pot inside is provided with middle level, middle level is provided with inner chamber, electric heater unit comprises heat conduction pallet and electric heating body, electric heating body is connected to heat conduction tray bottom, it is characterized in that, described electric heater unit is arranged on the inner chamber bottom in middle level by sheet elastomers, gap is had between the bottom wall of inner cavity in electric heater unit and middle level and sidewall, described sheet elastomers is by support face, supporting surface and elastic surface one are formed, support face and supporting surface stagger up and down, support face is connected with electric heater unit, supporting surface is connected with middle level, elastic surface is connected between support face and supporting surface, inner bag is arranged on middle level inner chamber, and with heat conduction pallet Elastic Contact.
The calandria elastic support structure of this kind of Miniature rice cooker, by the inside at outer pot, middle level is set, the inner chamber bottom in middle level is provided with heat conduction pallet and electric heating body thereof, and above heat conduction pallet inner bag being placed in middle level inner chamber, make heat concentrate on middle level inner chamber, while preventing heat easily to scatter and disappear, both made inner bag be heated evenly, avoid the food of inner bag local not boiled, significantly improve the thermal efficiency again, have again, in view of electric heater unit high resilience, and, elasticity system is provided by sheet elastomers, sheet elastomers can be bent into difformity, to meet the shape requirements of electric heater unit and middle level, simultaneously, sheet elastomers is connected by face with middle level and electric heater unit, play good fixation, sheet elastomers and do not have dynamic friction between middle level and electric heater unit, can not occur wearing and tearing with middle level and electric heater unit contact position and cause electric heater unit canting because of support face and supporting surface in using, to ensure that the horizontal level of heat conduction pallet does not change, thus have reliable contacts with inner bag, significantly improve the thermal efficiency.
The purpose of this utility model can also adopt following technical measures to solve:
As the first scheme more specifically, the support face of described sheet elastomers is connected respectively by the bottom wall of inner cavity of connector with electric heater unit and middle level with supporting surface, and the electric heating body of electric heater unit is clamped between support face and heat conduction pallet.Because support face and electric heater unit are fixing, so, while connection support face, heat conduction pallet and electric heating body can be fixed together.The electric heater unit that current employing spring supports cannot realize being connected by spring heat conduction pallet and electric heating body are fixed together.
Described connector is the screw and nut that cooperatively interact, and sheet elastomers, electric heater unit and middle level respectively corresponding screw are provided with through hole.Wherein, the through hole of electric heater unit as required, can make heavy stand shape through hole, screw head can be embedded in heavy stand, guarantee that electric heater unit and inner bag have better contact.
Described sheet elastomers is bent by spring steel plate and forms, and support face and supporting surface are at least provided with one respectively, and support face is positioned at above supporting surface, and elastic surface is S-shaped, C shape, arc or be inclined-plane, but does not limit to and above-mentioned shape.
Described electric heating body is full shell-type PCT heater, and full shell-type PCT heater comprises heat-conducting plate, compresses chamber and PTC heat generating member; Heat-conducting plate is clamped between the support face of sheet elastomers and heat conduction pallet, or heat-conducting plate is independent to be connected with heat conduction pallet, is adjacent to make heat-conducting plate end face and heat conduction tray bottom; Compressing chamber is arranged on bottom heat-conducting plate, and PTC heat generating member is arranged on and compresses in chamber.The advantage of the program is: PTC heat generating member is protected by compressing chamber, is not easy breakage.
As first scheme more specifically, the support face of described sheet elastomers is connected respectively by the bottom wall of inner cavity of connector with electric heater unit and middle level with supporting surface, and electric heating body is independent to be connected with heat conduction pallet.
As the third scheme more specifically, described electric heating body is half-shell PCT heater, half-shell PCT heater comprises pressing plate and PTC heat generating member, platen clamp is between the support face and heat conduction pallet of sheet elastomers, or, heat-conducting plate is independent to be connected with heat conduction pallet, and PTC heat generating member is pressed on heat conduction tray bottom by pressing plate.Different being of the program and full shell-type PCT heater: the PTC heat generating member of half-shell PCT heater can directly contact with heat conduction pallet, and PTC heat generating member is more effective is passed to heat conduction pallet by heat.
As the 4th kind of scheme more specifically, described electric heating body is without shell-type PCT heater, and be PTC heat generating member without shell-type PCT heater, PTC heat generating member is clamped between the support face of sheet elastomers and heat conduction pallet.If the program can ensure not damage PTC heat generating member by pressure, best heat transfer process can be played, and cost is minimum.
As better embodiment, described electric heater unit center is provided with temperature-sensing element and/or temperature controller and/or magnetic steel temperature limiter, and temperature-sensing element, temperature controller and magnetic steel temperature limiter are equipped with temperature-sensitive face, and temperature-sensitive face contacts with bottom inner bag through electric heater unit; Or the heat conduction tray bottom of described electric heater unit is provided with heat conduction support, heat conduction side face is provided with temperature-sensing element and/or temperature controller and/or magnetic steel temperature limiter; Thus detection and control is carried out to the temperature in inner bag heating, promote the cooking function of Miniature rice cooker.
The beneficial effects of the utility model are as follows:
(1) the calandria elastic support structure of this kind of Miniature rice cooker, by the inside at outer pot, middle level is set, the inner chamber bottom in middle level is provided with heat conduction pallet and electric heating body thereof, and above heat conduction pallet inner bag being placed in middle level inner chamber, make heat concentrate on middle level inner chamber, while preventing heat easily to scatter and disappear, both made inner bag be heated evenly, avoid the food of inner bag local not boiled, significantly improve the thermal efficiency again, have again, in view of electric heater unit high resilience, and, elasticity system is provided by sheet elastomers, sheet elastomers can be bent into difformity, to meet the shape requirements of electric heater unit and middle level, simultaneously, sheet elastomers is connected by face with middle level and electric heater unit, play good fixation, sheet elastomers and do not have dynamic friction between middle level and electric heater unit, can not occur wearing and tearing with middle level and electric heater unit contact position and cause electric heater unit canting because of support face and supporting surface in using, to ensure that the horizontal level of heat conduction pallet does not change, thus have reliable contacts with inner bag, significantly improve the thermal efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model first embodiment decomposition texture schematic diagram.
Fig. 2 is an angled arrangement schematic diagram after Fig. 1 assembles.
Fig. 3 is sheet elastomers first embodiment structural representation.
Fig. 4 is the utility model plan structure schematic diagram.
Fig. 5 is the A-A sectional structure schematic diagram of Fig. 4.
Fig. 6 is the B-B sectional structure schematic diagram of Fig. 4.
Fig. 7 is the C-C sectional structure schematic diagram of Fig. 4.
Fig. 8 is the utility model second embodiment sectional structure schematic diagram.
Fig. 9 is the utility model the 3rd embodiment sectional structure schematic diagram.
Figure 10 is the utility model the 4th example structure schematic diagram.
Figure 11 is sheet elastomers second embodiment structural representation.
Figure 12 is sheet elastomers the 3rd embodiment structural representation.
Figure 13 is sheet elastomers the 4th embodiment structural representation.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment one: as shown in Figure 1 to Figure 3, the calandria elastic support structure of Miniature rice cooker, comprise outer pot, inner bag 1 and electric heater unit, described outer pot inside is provided with middle level 7, middle level 7 is provided with inner chamber 71, electric heater unit comprises heat conduction pallet 3 and electric heating body 20, electric heating body 20 is connected to bottom heat conduction pallet 3, described electric heater unit is arranged on inner chamber 71 bottom in middle level 7 by sheet elastomers 9, gap is had between inner chamber 71 diapire in electric heater unit and middle level 7 and sidewall, described sheet elastomers 9 is by support face 91, supporting surface 93 and elastic surface 92 one are formed, support face 91 and supporting surface about 93 stagger, support face 91 is connected with electric heater unit, supporting surface 93 is connected with middle level 7, elastic surface 92 is connected between support face 91 and supporting surface 93, inner bag 1 is arranged on middle level 7 inner chamber 71, and with heat conduction pallet 3 Elastic Contact.
The support face 91 of described sheet elastomers 9 is connected respectively by inner chamber 71 diapire of connector with electric heater unit and middle level 7 with supporting surface 93, and the electric heating body 20 of electric heater unit is clamped between support face 91 and heat conduction pallet 3.
Shown in composition graphs 4 to Fig. 6, described connector is the screw 2 and nut 8 that cooperatively interact, and sheet elastomers 9, electric heater unit and middle level 7 respectively corresponding screw 2 are provided with through hole.Wherein, described sheet elastomers 9 is provided with two (also can be more than three), the through hole of heat conduction pallet 3 is counterbore 32, the through hole of electric heating body 20 is rectilinear through-hole 43, and screw from top to bottom side is connected with nut 8 with after the through hole in the support face 91 of sheet elastomers 9 through the counterbore 32 of heat conduction pallet 3, the rectilinear through-hole 43 of electric heating body 20; The supporting surface 93 of sheet elastomers 9 is connected with middle level with nut 8 by the screw 2 of another set of connector.
Described electric heating body 20 is full shell-type PCT heater, and full shell-type PCT heater comprises heat-conducting plate 4, compresses chamber 41 and PTC heat generating member 30; Heat-conducting plate 4 is clamped between the support face 91 of sheet elastomers 9 and heat conduction pallet 3; Compressing chamber 41 is arranged on bottom heat-conducting plate 4, and PTC heat generating member 30 is arranged on and compresses in chamber 41.
Described sheet elastomers 9 is bent by spring steel plate and forms, and support face 91 and supporting surface 93 are at least provided with one respectively, and support face 91 is positioned at above supporting surface 93, elastic surface 92 is S-shaped, and certainly, elastic surface 92 also can be other shape, as shown in figure 11, elastic surface 92 is c-shaped; As shown in figure 12, sheet elastomers 9 is consistent with sheet elastomers in Fig. 39, and just support face 91 and supporting surface 93 exchange; As shown in figure 13, elastic surface 92 is curved.
Shown in composition graphs 7, described electric heater unit center is provided with temperature-sensing element 5, and temperature-sensing element 5 is provided with temperature-sensitive face, and temperature-sensitive face contacts with bottom inner bag 1 through electric heater unit, and specifically temperature-sensing element 5 is arranged on electric heater unit by holder 6 and spring 10.The heat conduction pallet 3 of electric heater unit and heat-conducting plate 4 center respectively corresponding temperature-sensing element 5 are provided with the first resigning hole 31 and the second resigning hole 42, corresponding first resigning hole 31 side in heat conduction pallet 3 bottom surface is provided with screw rod 33, screw rod 33 is connected with locking nut through heat-conducting plate 4 and holder 6 are rear successively, and holder 6 is fixed on bottom heat-conducting plate 4.Holder 6 top is provided with groove 61, temperature-sensing element 5 lower end to be arranged in holder 6 and and bottom groove 61 between be provided with described spring 10, temperature-sensing element 5 upper end is successively through the second resigning hole 42 and the first resigning hole 31 and inner bag 1 bottom surface Elastic Contact.
Embodiment two, be with the difference of embodiment one: as shown in Figure 8, described electric heating body 20 is half-shell PCT heater, half-shell PCT heater comprises pressing plate 40 and PTC heat generating member 30, pressing plate 40 is clamped between the support face 91 of sheet elastomers 9 and heat conduction pallet 3, and PTC heat generating member 30 is pressed on bottom heat conduction pallet 3 by pressing plate 40.
Concave surface 401, the PTC heat generating member 30 that the corresponding PTC heat generating member 30 of described pressing plate 40 end face is provided with opened top is arranged in concave surface 401.
Embodiment three, be with the difference of embodiment one: as shown in Figure 9, described electric heating body 20 is without shell-type PCT heater, is PTC heat generating member 30, PTC heat generating member 30 is clamped between the support face 91 of sheet elastomers 9 and heat conduction pallet 3 without shell-type PCT heater.
The corresponding PTC heat generating member 30 in described support face 91 is provided with and is pressed between profile 94 and heat conduction pallet 3 with profile 94, PTC heat generating member 30.
Embodiment four, be with the difference of embodiment one: as shown in Figure 10, the support face 91 of described sheet elastomers 9 is connected respectively by inner chamber 71 diapire of connector with electric heater unit and middle level 7 with supporting surface 93, and electric heating body 20 is independent to be connected with heat conduction pallet 3.
Claims (10)
1. the calandria elastic support structure of Miniature rice cooker, comprise outer pot, inner bag (1) and electric heater unit, described outer pot inside is provided with middle level (7), middle level (7) is provided with inner chamber (71), electric heater unit comprises heat conduction pallet (3) and electric heating body (20), electric heating body (20) is connected to heat conduction pallet (3) bottom, it is characterized in that, described electric heater unit is arranged on inner chamber (71) bottom of middle level (7) by sheet elastomers (9), the inner chamber (71) of electric heater unit and middle level (7) has gap between diapire and sidewall, described sheet elastomers (9) is by support face (91), supporting surface (93) and elastic surface (92) one are formed, support face (91) and supporting surface (93) stagger up and down, support face (91) is connected with electric heater unit, supporting surface (93) is connected with middle level (7), elastic surface (92) is connected between support face (91) and supporting surface (93), inner bag (1) is arranged on middle level (7) inner chamber (71), and with heat conduction pallet (3) Elastic Contact.
2. the calandria elastic support structure of Miniature rice cooker according to claim 1, it is characterized in that, the support face (91) of described sheet elastomers (9) is connected respectively by inner chamber (71) diapire of connector with electric heater unit and middle level (7) with supporting surface (93), and the electric heating body (20) of electric heater unit is clamped between support face (91) and heat conduction pallet (3).
3. the calandria elastic support structure of Miniature rice cooker according to claim 1, it is characterized in that, the support face (91) of described sheet elastomers (9) is connected respectively by inner chamber (71) diapire of connector with electric heater unit and middle level (7) with supporting surface (93), and electric heating body (20) is independent to be connected with heat conduction pallet (3).
4. the calandria elastic support structure of Miniature rice cooker according to Claims 2 or 3, it is characterized in that, described connector is the screw (2) and nut (8) that cooperatively interact, and sheet elastomers (9), electric heater unit and middle level (7) respectively corresponding screw (2) are provided with through hole.
5. the calandria elastic support structure of Miniature rice cooker according to claim 1, it is characterized in that, described sheet elastomers (9) is bent by spring steel plate and forms, support face (91) and supporting surface (93) are at least provided with one respectively, support face (91) is positioned at supporting surface (93) top, and elastic surface (92) is S-shaped, C shape, arc or be inclined-plane.
6. the calandria elastic support structure of Miniature rice cooker according to claim 1, it is characterized in that, described electric heating body (20) is full shell-type PCT heater, and full shell-type PCT heater comprises heat-conducting plate (4), compresses chamber (41) and PTC heat generating member (30); Heat-conducting plate (4) is clamped between the support face (91) of sheet elastomers (9) and heat conduction pallet (3), or heat-conducting plate (4) is independent to be connected with heat conduction pallet (3), is adjacent to make heat-conducting plate (4) end face and heat conduction pallet (3) bottom; Compress chamber (41) and be arranged on heat-conducting plate (4) bottom, PTC heat generating member (30) is arranged on and compresses in chamber (41).
7. the calandria elastic support structure of Miniature rice cooker according to claim 1, it is characterized in that, described electric heating body (20) is half-shell PCT heater, half-shell PCT heater comprises pressing plate (40) and PTC heat generating member (30), pressing plate (40) is clamped between the support face (91) of sheet elastomers (9) and heat conduction pallet (3), or heat-conducting plate (4) is independent to be connected with heat conduction pallet (3), and PTC heat generating member (30) is pressed on heat conduction pallet (3) bottom by pressing plate (40).
8. the calandria elastic support structure of Miniature rice cooker according to claim 1, it is characterized in that, described electric heating body (20) is without shell-type PCT heater, be PTC heat generating member (30) without shell-type PCT heater, PTC heat generating member (30) is clamped between the support face (91) of sheet elastomers (9) and heat conduction pallet (3).
9. the calandria elastic support structure of Miniature rice cooker according to claim 1, it is characterized in that, described electric heater unit center is provided with temperature-sensing element (5) and/or temperature controller and/or magnetic steel temperature limiter, temperature-sensing element (5), temperature controller and magnetic steel temperature limiter are equipped with temperature-sensitive face, and temperature-sensitive face contacts with inner bag (1) bottom through electric heater unit.
10. the calandria elastic support structure of Miniature rice cooker according to claim 1, it is characterized in that, heat conduction pallet (3) bottom of described electric heater unit is provided with heat conduction support, and heat conduction side face is provided with temperature-sensing element (5) and/or temperature controller and/or magnetic steel temperature limiter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520702138.6U CN204931274U (en) | 2015-09-11 | 2015-09-11 | The calandria elastic support structure of Miniature rice cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520702138.6U CN204931274U (en) | 2015-09-11 | 2015-09-11 | The calandria elastic support structure of Miniature rice cooker |
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| CN204931274U true CN204931274U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520702138.6U Expired - Fee Related CN204931274U (en) | 2015-09-11 | 2015-09-11 | The calandria elastic support structure of Miniature rice cooker |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105105619A (en) * | 2015-09-11 | 2015-12-02 | 何志雄 | Heating body elastic supporting structure of mini electric cooker |
| CN110279281A (en) * | 2018-03-19 | 2019-09-27 | 美的集团股份有限公司 | Heating component, cup assembly and food processor |
-
2015
- 2015-09-11 CN CN201520702138.6U patent/CN204931274U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105105619A (en) * | 2015-09-11 | 2015-12-02 | 何志雄 | Heating body elastic supporting structure of mini electric cooker |
| CN110279281A (en) * | 2018-03-19 | 2019-09-27 | 美的集团股份有限公司 | Heating component, cup assembly and food processor |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20200911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |