CN204970909U - Mini rice cooker's elasticity heating member mounting structure - Google Patents
Mini rice cooker's elasticity heating member mounting structure Download PDFInfo
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- CN204970909U CN204970909U CN201520424070.XU CN201520424070U CN204970909U CN 204970909 U CN204970909 U CN 204970909U CN 201520424070 U CN201520424070 U CN 201520424070U CN 204970909 U CN204970909 U CN 204970909U
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- heater unit
- electric heater
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- heat conduction
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Abstract
The utility model relates to a mini rice cooker's elasticity heating member mounting structure, including outer pot, inner bag and electric heater unit, characterized by, the outer pot is inside to be provided with the middle level, and the middle level is provided with the inner chamber, and electric heater unit sets up in medial inner chamber lower part, and electric heater unit includes heat conduction tray and electric heat -generating body, and electric heat -generating body is connected in heat conduction end of tray portion, has the clearance between electric heater unit and the medial inner chamber diapire, is provided with the elastic component between electric heater unit and the middle level inner chamber diapire, electric heater unit sit in on the elastic component, the inner bag setting medial inner chamber and with electric heater unit's heat conduction tray springiness contaction, the utility model discloses mini rice cooker's elasticity heating member mounting structure has simple structure, reasonable, and the inner bag is the disconnect -type with heating device, and the inner bag can take out the use alone, and moreover, the inner bag heating is even, and the heat is difficult to scatter and disappear advantages such as obvious increasing the heat efficiency.
Description
Technical field
The utility model relates to a kind of Miniature rice cooker, particularly a kind of elasticity calandria mounting 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.
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 heater are separate type, inner bag can take out use separately, and, inner bag homogeneous heating, heat not easily scatters and disappears, and significantly improves the elasticity calandria mounting structure of the Miniature rice cooker of the thermal efficiency.
The purpose of this utility model is achieved in that
The elasticity calandria mounting structure of Miniature rice cooker, comprise outer pot, inner bag and electric heater unit, it is characterized in that, described outer pot inside is provided with middle level, middle level is provided with inner chamber, electric heater unit is arranged on the inner chamber bottom in middle level, electric heater unit comprises heat conduction pallet and electric heating body, electric heating body is connected to heat conduction tray bottom, gap is had between electric heater unit and the bottom wall of inner cavity in middle level, elastic component is provided with between electric heater unit and middle level bottom wall of inner cavity, electric heater unit is seated on described elastic component, inner bag is arranged on the inner chamber in middle level, and with the heat conduction pallet Elastic Contact of electric heater unit, the elasticity calandria mounting 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, be Elastic Contact between it and inner bag, both avoided both because being fixedly connected with, and having caused the deficiency that inner bag can not take out, heat conduction pallet and inner bag diapire is made again to keep fully contacting, make full use of its tray area wide, heat toward rising, makes inner bag periphery be heated evenly along pallet both sides, cook the food of taste good, total is simple, reasonable.
The purpose of this utility model can also adopt following technical measures to solve:
As scheme more specifically, described elastic component comprises spring, bolt, lower nut and cushion block, bolt lower end is spirally connected through middle level diapire and lower nut, spring housing is on bolt, spring upper end connects cushion block, and electric heater unit is seated on cushion block, like this, make the electric heater unit above cushion block form elasticity, thus make also to form Elastic Contact between inner bag and electric heater unit.
As further scheme, described cushion block has bolt hole, this bolt hole is passed in bolt upper end, so that cushion block utilizes bolt hole to move up and down along bolt; That is: the bolt hole on cushion block, forms the guide rail that cushion block moves up and down, to ensure that flexible stable movement also done by electric heater unit.
As preferred scheme, the diapire of described middle level inner chamber is provided with the described elastic component of many groups, bottom electric heater unit respectively with each group of elastic component Elastic Contact; Here, most preferred embodiment is, the diapire of middle level inner chamber is provided with the elastic component of three groups or more, makes electric heater unit more steady.
As scheme more specifically, described heat conduction pallet and electric heating body are linked together by screw arbor assembly, like this, the connection between heat conduction pallet and electric heating body can be made tightr, more compact structure; Meanwhile, be also conducive to heat transmission between the two, improve the thermal efficiency; And, both connection and mounting or dismounting easier.
Described screw arbor assembly comprises screw rod and nut, and heat conduction pallet and electric heating body have pallet through hole and heater through hole, and screw rod successively through pallet through hole and heater through hole, then is spirally connected with nut; By tightening nut, the connection making both more closely, more firm.
As scheme concrete further, described electric heating body can be PTC electric heating body, it comprises PTC heat generating member and compressing tablet, PTC heat generating member pressure is put in heat conduction tray bottom by compressing tablet, compressing tablet has described heater through hole, screw rod passes heater through hole and is spirally connected fixing with the nut below heater through hole; Make heat be directly passed to heat conduction pallet, then by the heat conduction pallet that heat-conducting area is larger, heat is passed to inner bag fast, all sidedly, and heat is concentrated in the inner chamber in middle level, prevents heat easily to scatter and disappear, and inner bag is heated at middle level inner chamber comparatively even; And heat conduction pallet, compressing tablet and PTC heat generating member form integrated connection, that is: form described electric heater unit; This integrated connection, had both been conducive to transmitting fast and comprehensively of heat, had made more compact structure again, be especially applicable to the Miniature rice cooker of this small volume.
As further scheme, described heat conduction pallet through hole is the heavy stand shape through hole of heat conduction tray upper surface, embeds in the heavy stand shape through hole of heat conduction tray upper surface to make the head of screw rod; That is, at heat conduction tray upper surface, can not be protruding because of the head of screw rod, cause the incomplete deficiency of the contact between inner bag diapire and heat conduction pallet; On the contrary, the head of screw rod is equivalent to " being hidden in heat conduction pallet ", on inner bag diapire without any impact.
Another embodiment as electric heating body: described electric heating body comprises PTC heat generating member and heat-conducting plate, heat-conducting plate is provided with and compresses chamber, described PTC heat generating member is pressed in the compression chamber of heat-conducting plate, heat-conducting plate has described heater through hole, screw rod passes heater through hole and is spirally connected fixing with the nut below heater through hole; This PTC heater, transfers heat to heat-conducting plate by PTC heat generating member, then passes to heat conduction pallet by heat-conducting plate, and it can realize the object of this patent equally.
Described heat conduction pallet through hole is the heavy stand shape through hole of heat conduction tray upper surface, embeds in the heavy stand shape through hole of heat conduction tray upper surface to make the head of screw rod; In like manner, the PTC heater of this embodiment, the head of its screw rod is equivalent to " being hidden in heat conduction pallet ", on inner bag diapire without any impact.
Beneficial effect of the present invention is as follows:
(1) the elasticity calandria mounting 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, be Elastic Contact between it and inner bag, both avoided both because being fixedly connected with, and having caused the deficiency that inner bag can not take out, heat conduction pallet and inner bag diapire is made again to keep fully contacting, make full use of its tray area wide, heat toward rising, makes inner bag periphery be heated evenly along pallet both sides, cook the food of taste good, total is simple, reasonable.
(2) further, when electric heating body is PTC heater, PTC heat generating member pressure is put in heat conduction tray bottom by its compressing tablet, compressing tablet has described heater through hole, and screw rod passes heater through hole and is spirally connected fixing with the nut below heater through hole; The heat of PTC heat generating member is made to be directly passed to heat conduction pallet, then by the heat conduction pallet that heat-conducting area is larger, heat is passed to inner bag fast, all sidedly, and heat is concentrated in the inner chamber in middle level, prevent heat easily to scatter and disappear, and inner bag is heated comparatively even at middle level inner chamber; And heat conduction pallet, compressing tablet and PTC heat generating member form integrated connection, that is: form described electric heater unit; This integrated connection, had both been conducive to transmitting fast and comprehensively of heat, had made more compact structure again, be especially applicable to the Miniature rice cooker of this small volume.
Accompanying drawing explanation
Fig. 1 is the elasticity calandria mounting structure schematic diagram of the utility model Miniature rice cooker.
Fig. 2 is the A place enlarged diagram of Fig. 1.
Fig. 3 is the skewed schematic diagram of the elasticity calandria mounting structure of Fig. 1 Miniature rice cooker.
Fig. 4 is another embodiment schematic diagram of the utility model electric heater unit.
Fig. 5 is the elasticity calandria mounting structure second embodiment schematic diagram of the utility model Miniature rice cooker.
Fig. 6 is the B place enlarged diagram of Fig. 5.
Fig. 7 is the skewed schematic diagram of the elasticity calandria mounting structure of Fig. 5 Miniature rice cooker.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment one: as shown in Figure 1 to Figure 3, the elasticity calandria mounting structure of Miniature rice cooker, comprise outer pot 1, inner bag 2 and electric heater unit 3, it is characterized in that, described outer pot 1 inside is provided with middle level 4, middle level 4 is provided with inner chamber 41, electric heater unit 3 is arranged on inner chamber 41 bottom in middle level 4, electric heater unit 3 comprises heat conduction pallet 5 and electric heating body 6, electric heating body 6 is connected to bottom heat conduction pallet 5, gap 7 is had between inner chamber 41 diapire in electric heater unit 3 and middle level, elastic component 8 is provided with between electric heater unit 3 and middle level bottom wall of inner cavity 42, electric heater unit 3 is seated on described elastic component 8, inner bag 2 is arranged on the inner chamber 41 in middle level, and with heat conduction pallet 5 Elastic Contact.
Wherein, shown in figure, elastic component 8 comprises spring 81, bolt 82, lower nut 83 and cushion block 84, bolt 82 lower end is spirally connected through middle level bottom wall of inner cavity 42 and lower nut 83, spring 81 is enclosed within bolt 82, and spring 81 upper end connects cushion block 84, and electric heater unit 3 is seated on cushion block 84; Cushion block 84 has bolt hole 9, the bolt hole 9 of cushion block is passed in bolt 82 upper end, so that cushion block 84 utilizes bolt hole 9 to move up and down along bolt 82.
As preferred scheme, described middle level bottom wall of inner cavity 42 is provided with the described elastic component 8 of many groups, bottom electric heater unit 3 respectively with each group of elastic component 8 Elastic Contact.Described heat conduction pallet 5 and electric heating body 6 are linked together by screw arbor assembly 10.
Described screw arbor assembly 10 comprises screw rod 101 and nut 102, and heat conduction pallet 5 and electric heating body 6 have pallet through hole 51 and heater through hole 61, and screw rod 101 successively through pallet through hole 51 and heater through hole 61, then is spirally connected with the nut 102 below heater through hole.
Described electric heating body 6 can be PTC electric heating body, it comprises PTC heat generating member 61 and compressing tablet 62, PTC heat generating member 61 pressure is put bottom heat conduction pallet 5 by compressing tablet 62, compressing tablet 62 has described heater through hole 61, screw rod is worn 101 and is crossed heater through hole 61 and be spirally connected fixing with the nut 102 below heater through hole 61.
Described heat conduction pallet through hole 51 is heavy stand shape through holes of heat conduction tray upper surface, embeds in the heavy stand shape through hole of heat conduction pallet 5 upper surface to make the head of screw rod 101.
As shown in Figure 4, for another embodiment schematic diagram of electric heater unit of the present utility model, shown in figure, electric heater unit 3 comprises heat conduction pallet 5 and electric heating body 6, electric heating body 6 is PTC heater, it comprises PTC heat generating member 61 and heat-conducting plate 63, heat-conducting plate 63 is provided with and compresses chamber 64, described PTC heat generating member 61 is pressed in the compression chamber 64 of heat-conducting plate, heat-conducting plate 63 has described heater through hole 61, screw rod 101 passes heater through hole 61 and is spirally connected fixing with the nut 102 below heater through hole 61.
Described heat conduction pallet through hole 51 is heavy stand shape through holes of heat conduction tray upper surface, embeds in the heavy stand shape through hole of heat conduction pallet 5 upper surface to make the head of screw rod 101.
Embodiment two: as shown in Figures 5 to 7, for lacking the schematic diagram of inner bag, the present embodiment is close with above-described embodiment one, difference is only: described elastic component 8 comprises spring 81, bolt 82, top nut 841 and lower nut 831, bolt 82 lower end is extended bottom electric heater unit 3, first be spirally connected with top nut 841, again through after middle level diapire through hole 422, be spirally connected with lower nut 831 again, top nut 841 is close to electric heater unit 3 diapire, spring 81 is enclosed within the bolt 82 between top nut 841 and middle level diapire 42, and have gap between bolt 82 and middle level diapire through hole 422.
Described spring 81 and top nut 841, and between spring 81 and lower nut 831, be respectively arranged with Upper gasket 8411 and lower gasket 8311.
In above-described embodiment, when placing inner bag in pot, inner bag lower piezoelectric heater 3, that is: heat conduction pallet 5 moves down, thus drives bolt 82 and top nut 841 to move down, and lower pressing spring 81, bolt 82 is made to drive lower nut 831 to move down, when electric heater unit 3 loses downforce effect, by the effect of spring 81 reset force, electric heater unit 3 drives the up mobile reset of top nut 841, lower nut 831 together.
The electric heating body 6 of the present embodiment can be PTC heater equally, also can be the electric heating body of other lighter weight, thinner thickness, as: thick film electric heating piece etc.
Claims (10)
1. the elasticity calandria mounting structure of Miniature rice cooker, comprise outer pot (1), inner bag (2) and electric heater unit (3), it is characterized in that, described outer pot (1) inside is provided with middle level (4), middle level (4) is provided with inner chamber (41), electric heater unit (3) is arranged on inner chamber (41) bottom of middle level (4), electric heater unit (3) comprises heat conduction pallet (5) and electric heating body (6), electric heating body (6) is connected to heat conduction pallet (5) bottom, gap (7) is had between inner chamber (41) diapire in electric heater unit (3) and middle level, elastic component (8) is provided with between electric heater unit (3) and middle level bottom wall of inner cavity (42), electric heater unit (3) is arranged on described elastic component (8), inner bag (2) is arranged on middle level inner chamber (41), and with heat conduction pallet (5) Elastic Contact.
2. the elasticity calandria mounting structure of Miniature rice cooker according to claim 1, it is characterized in that, described elastic component (8) comprises spring (81), bolt (82), lower nut (83) and cushion block (84), bolt (82) lower end is spirally connected through middle level bottom wall of inner cavity (42) and lower nut (83), spring (81) is enclosed within bolt (82), spring (81) upper end connects cushion block (84), and electric heater unit (3) is seated on cushion block (84).
3. the elasticity calandria mounting structure of Miniature rice cooker according to claim 2, it is characterized in that, described cushion block (84) has bolt hole (9), this bolt hole (9) is passed in bolt (82) upper end, so that cushion block (84) utilizes bolt hole (9) to move up and down along bolt (82).
4. the elasticity calandria mounting structure of Miniature rice cooker according to claim 1, it is characterized in that, described elastic component (8) comprises spring (81), bolt (82), top nut (841) and lower nut (831), electric heater unit (3) bottom is extended in bolt (82) lower end, first be spirally connected with top nut (841), again through behind middle level diapire through hole (422), be spirally connected with lower nut (831) again, top nut (841) is close to electric heater unit (3) diapire, spring (81) is enclosed within the bolt (82) between top nut (841) and middle level diapire (42), and have gap between bolt (82) and middle level diapire through hole (422).
5. the elasticity calandria mounting structure of Miniature rice cooker according to claim 4, it is characterized in that, described spring (81) and top nut (841), and between spring (81) and lower nut (831), be respectively arranged with Upper gasket (8411) and lower gasket (8311).
6. the elasticity calandria mounting structure of Miniature rice cooker according to claim 1, is characterized in that, is provided with to organize described elastic component (8) between the diapire of described electric heater unit and middle level inner chamber (41) more.
7. according to the elasticity calandria mounting structure of the arbitrary described Miniature rice cooker of claim 1-4, it is characterized in that, described heat conduction pallet (5) and electric heating body (6) are linked together by screw arbor assembly (10).
8. the elasticity calandria mounting structure of Miniature rice cooker according to claim 7, it is characterized in that, described screw arbor assembly (10) comprises screw rod (101) and nut (102), heat conduction pallet (5) and electric heating body (6) have pallet through hole (51) and heater through hole (61), screw rod (101) successively through pallet through hole (51) and heater through hole (61), then is spirally connected with the nut (102) below heater through hole.
9. the elasticity calandria mounting structure of Miniature rice cooker according to claim 8, it is characterized in that, described electric heating body (6) is PTC heater, it comprises PTC heat generating member (611) and compressing tablet (62), PTC heat generating member (611) pressure is put in heat conduction pallet (5) bottom by compressing tablet (62), compressing tablet (62) has described heater through hole (61), screw rod (101) through heater through hole (61) and with heater through hole (61) below nut (102) be spirally connected fixing.
10. the elasticity calandria mounting structure of Miniature rice cooker according to claim 9, it is characterized in that, described pallet through hole (51) is the heavy stand shape through hole of heat conduction pallet (5) upper surface, embeds in the heavy stand shape through hole of heat conduction pallet (5) upper surface to make the head of screw rod (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520424070.XU CN204970909U (en) | 2015-06-19 | 2015-06-19 | Mini rice cooker's elasticity heating member mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520424070.XU CN204970909U (en) | 2015-06-19 | 2015-06-19 | Mini rice cooker's elasticity heating member mounting structure |
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| Publication Number | Publication Date |
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| CN204970909U true CN204970909U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520424070.XU Expired - Fee Related CN204970909U (en) | 2015-06-19 | 2015-06-19 | Mini rice cooker's elasticity heating member mounting structure |
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| Country | Link |
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| CN (1) | CN204970909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887093A (en) * | 2015-06-19 | 2015-09-09 | 何志雄 | Elastic heating body mounting structure for miniature electric rice cooker |
-
2015
- 2015-06-19 CN CN201520424070.XU patent/CN204970909U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104887093A (en) * | 2015-06-19 | 2015-09-09 | 何志雄 | Elastic heating body mounting structure for miniature electric rice cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160120 Termination date: 20190619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |