CN1526351A - Electric cooker - Google Patents
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- CN1526351A CN1526351A CNA031173918A CN03117391A CN1526351A CN 1526351 A CN1526351 A CN 1526351A CN A031173918 A CNA031173918 A CN A031173918A CN 03117391 A CN03117391 A CN 03117391A CN 1526351 A CN1526351 A CN 1526351A
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Abstract
The present invention relates to electric rice cooker and aims at making electric rice cooker easy to clean, integral and even safe. The electric rice cooker includes one cooker, and one metal panel expanded in the upper part of the cooker and with one through hole for the inner cooker setting part to be set inside. The upper end plane of the cooker is provided with one annular notch around the upper opening of the inner cooker setting part.
Description
Technical field
The present invention relates to electric cooker, especially relate to the structure of electric cooker.
Background technology
Existing electric cooker, also claim electric cooker, cooker, include a pot body, the interior pot placement section that upper shed tubular chamber shape is arranged in the pot body, the tubular shell and the shell that is nested with the upper shed tubular outside shell substantially separately of the heat proof material system of upper shed are arranged in the pot body, and interior pot placement section is shaped by the tubular shell substantially; The interior pot that the barrel-shaped back cover of upper shed that can freely load and unload is arranged in interior pot placement section, interior pot is made of metal and surperficial within it being coated with antiseized fluororesin salt such as Teflon coating, interior pot upper open end at interior pot placement section is higher slightly and big slightly along week than the upper open end of the chamber shape of interior pot placement section along week, and all gaps of ring are arranged conveniently to load and unload and to concoct contraposition up and down, and cooking heating is that the interior pot in interior pot placement section is carried out favourable like this anti-overflow safety, energy-saving heat preserving; Electric calorifie installation such as electric hot tray or load coil assembly are equipped with in the bottom of chamber shape that is positioned at the pot placement section in the pot body, also or electrical auxiliary heater is arranged, are that the interior pot outside in the pot placement section is used to heat interior pot in being located in the pot body; Control device is arranged, comprise test section, wherein having with interior pot is sensed object, the temperature-sensitive portion that in the pot body, installs, this temperature-sensitive portion has temperature-sensing element such as thermistor, thermal resistance, bimetal leaf, sensing magnet steel, this temperature-sensitive portion is the outer surface that directly touches the interior pot in interior pot placement section with effectively, the temperature of pot in the responsive sensing, common existing temperature-sensitive portion is installed in temperature-sensing element such as thermistor in the one metal case, this case elasticity is fitted in the outer surface of pot in directly elasticity is touched in the through hole in the electric hot tray versatilely, the Operand that includes control operation portion is as specifying the cooking function options button of cooking, the reservation timing key, include the control part that constitutes as the CPU micro computer, include control output execution portion such as relay output circuit; Have that the display element such as the cooking function that drive display part with the corresponding electricity of Operand show, time showing; Lid is arranged, cover on interior pot.
Above-mentioned electric cooker, in the time of need cooking by the Operand of user by control operation portion after control part sends the signal of specifying the cooking function of cooking and starts, specify the job step program of the cooking function of cooking by predetermined this by control device, control corresponding parameter such as temperature parameter and from the signal of test section, and then handle the back by control part and export control signal, carry out by the response of control output execution portion, control is supplied with the electric power of described electric calorifie installation to finish this gastronomical process automatically, and needn't regulate electric power by manually the gastronomical process parameter being followed the tracks of detection and tracking, therebetween, relevant information is reported in the display element demonstration of electricity driving display part.Above-mentioned electric cooker cooking, good heat insulating must not taken in interior pot in addition, because interior pot is specially configuration, thermal efficiency height and heating safety are good again.
Introduced at the specification of Chinese patent publication number CN1279926A and a kind ofly to have alleviated pot body and top surface is dirty, make the dirty electric cooker that is easy to remove.Its body of the electric cooker of being put down in writing has the nonmagnetic material lateral wall that constitutes the side.Introduced in a kind of the inhibition electric cooker of the timeliness deterioration of pot placement section upper edge portion at the specification of Chinese patent publication number CN1352913A, its pot of electric cooker body of being put down in writing is equipped with metal main body cover.Introduced at the specification of Chinese patent publication number CN1202790A and a kind ofly to have prevented to overflow, alleviate pot body and top surface is dirty and the effective electric cooker of cooking, the electric cooker of being put down in writing has the thin rice gruel checkout gear at lid.
There are the following problems for above-mentioned existing electric cooker: owing to there is electrical part to install, dispel the heat, cook the energy-saving heat preserving requirement, cause pot body volume bigger, internal structure is numerous and diverse; With the pot body of electric cooker and or as the interface Operand of control operation portion, the display element that electricity drives display part are installed with the lid appearance, the structure slit of boundary zone is many, and it is relatively poor that outer surface globality unfavorable and pot body, lid is oozed, cleans, keeps in repair, produced to outward appearance, waterproof; The outer surface of electric cooker easily is stained with greasy dirt, easy to wear, cleaning inconvenience again in the cooking place, can not keep for a long time as newly; Electric cooker often relies on its bottom of pot body to be placed on the cooking platen, easy clashing and breaking pot body, poor stability.
Summary of the invention
The objective of the invention is to overcome the above-mentioned shortcoming of existing electric cooker, a kind of electric cooker is provided, the outer surface of the pot body of this electric cooker especially the upper end outer surface be easy in the cooking place keep as new, anti-clashing and breaking, high temperature resistant, easy to clean, globality is higher, outward appearance good; A kind of safe in utilization, electric cooker easily of placing in the cooking place is provided.
Electric cooker of the present invention (referring to accompanying drawing), comprise a pot body (1), the interior pot placement section (15) of presenting opening tubular chamber shape is arranged in the pot body, the interior pot (27) that the upper shed of the back cover that can freely load and unload is arranged in interior pot placement section, the electric calorifie installation (17) that is positioned at the pot outside is arranged in the pot body, control device is arranged, this control device includes the control operation portion (71) of Operand, the temperature-sensitive portion (16) that directly contacts with interior pot outer surface in the pot body is arranged, there is the electricity of display element to drive display part (6), on the interior pot lid (3) is arranged, it is characterized in that: described pot body (1) has a panel (11) that is the metal material that launches pot body upper surface, at least one through hole (10) is arranged on this panel, pot placement section (15) is arranged in this through hole (10) in above-mentioned, in the upper surface of described pot body (1) annular recess (2) that is around outside the upper shed week of interior pot placement section (15) is arranged, the ring convex is joined with the upper shed of interior pot placement section within the interior ring convex edge along (22) and outer shroud convex edge (23) in the inner periphery and the outer periphery of annular recess have respectively.
Above-mentioned pot body (1) have be that described panel (11) outwards launches and around week in pot body week along the limit (18).
Above-mentioned pot body (1) has the shell (13) of upper shed tubular and is nested with the shell (14) of the upper shed tubular outside shell, and the periphery of described shell (14) is less than panel (11), and the periphery of shell (14) is positioned under the panel.
Above-mentioned pot body (1) has the shell (13) of upper shed tubular, and the through hole (10) of described panel (11) joins with the upper shed oral area of shell (13).
Can there be the retaining ring (21) of the metal material of annular at through hole (10) position on above-mentioned pot body (1), pot body (1) has the shell (13) of upper shed tubular, interior Zhoukou City (25) of retaining ring joins with the upper shed oral area of shell (13), and the periphery of retaining ring and described panel (11) upper side join.
The top of above-mentioned panel (11) can have the annular recess (2) that is around through hole (10).
There is the sheet that can have an X-rayed (60) at second through hole (20) position that is positioned on the panel (11) in above-mentioned pot body (1) upper surface, has described electricity to drive the device (62) of the display element of display part (6) in sheet (60) below.
The controller (7) that is separated with above-mentioned pot body (1) and lid (3) is arranged, and the Operand of described control operation portion (71) on this controller has at least two in start key (72), insulation key (73), clear key (73), the cooking function options button (74).
The capping of above-mentioned lid (3) has following concave shaped portion (30), in following concave shaped portion through hole (31) is arranged.
After adopting said structure, the present invention compares with existing electric cooker, has following advantage.
(1) the pot body of electric cooker of the present invention has a panel that is the metal material that launches pot body upper surface, on this panel, through hole is arranged, an interior pot placement section is arranged in this through hole, in the upper surface of pot body the annular recess that is around outside the upper shed week of interior pot placement section is arranged, ring convex edge and outer shroud convex edge in the inner periphery and the outer periphery of annular recess have respectively join with the upper shed of interior pot placement section within the interior ring convex edge.Like this, the pot body of electric cooker is screened by panel, the upper surface is difficult for being stained with greasy dirt, easily keep permanent as new, anti-clashing and breaking, high temperature resistance, unlikely cross flow when overflowing in the use, safer and easy to clean, keep outward appearance, and the water liquid that prevents the upper surface is safe and easy to clean to guarantee in the chamber shape of pot placement section in flowing into.
(2) the pot body of electric cooker of the present invention have be that panel outwards launches and around week in pot body week along the limit.Can embed by means of the platen of suitable mouthful of offering in advance of cooking place, lay state pot body is suspended in platen along the limit support by its week opening at this, and its week is lower at the panel expansion thereby the raised platen height of pot body upper surface along the limit, the pot body embeds substantially and is placed in the platen opening, account for the cooking operating space less, the often existing outer matrix section of pot body reduces, lower the possibility of clashing and breaking, power supply can lay under platen, regular job concentrates on pot body upper surface especially on the panel, have and place conveniently, attractive in appearance, globality improves, safe in utilization, convenient, advantage easy to maintenance.
(3) the pot body of electric cooker of the present invention has the shell and the shell that is nested with the upper shed tubular outside shell of upper shed tubular, and the periphery of shell is less than panel, and the periphery of shell is positioned under the panel.Have that pan structure is simple, the characteristics of high insulating effect, the periphery appearance of shell is screened by panel.
(4) the pot body of electric cooker of the present invention has the shell of upper shed tubular, the structure that the upper shed oral area of through hole on the panel and shell joins.The designs simplification of chamber morpheme in the through hole of panel of pot placement section in making, chamber shape engages closely with the through hole position of panel, accounts for the possibility, easy to operate of space surface, minimizing clashing and breaking less.
(5) there is the retaining ring of the metal material of annular at the through hole position on the pot body of electric cooker of the present invention, and the pot body has the shell of upper shed tubular, and the interior Zhoukou City of retaining ring and the upper shed oral area of shell join, and the periphery of retaining ring and described panel upper side join.The chamber shape of the interior pot placement section of pot body is positioned in the through hole of panel of pot body, the upper shed position of chamber shape joins with the panel of pot body upper surface, chamber shape is bonded in the through hole of panel, account for space surface less, reduce possibility, easy to operate of clashing and breaking, and prevent water liquid on the panel flow in pot placement section.The retaining ring of metal material is durable on the pot body.
(6) the top annular recess of the panel of electric cooker of the present invention, annular recess is integrally formed by panel, the designs simplification of pot body, pot body surface structure joint close reduces, and surperficial globality improves.
(7) there is the sheet that can have an X-rayed at the second through hole position that is positioned on the panel in pot body upper surface of electric cooker of the present invention, has electricity to drive the device of the display element of display part below sheet.Show to look and read convenient easily observation, the top that display element can be pot body shows that the top globality of pot body improves easy to clean, waterproof safety.
(8) electric cooker of the present invention has a controller that is separated with pot body and lid, and the Operand on this controller has at least two in start key, insulation key, clear key, the cooking function options button.In the cooking place, controller can select to be installed in the appropriate location of handled easily, cleaning, thus easy to operate, flexible interface, Operand is not subjected to the restriction of pan structure, waterproof requirement, Operand can adopt as the structure of action button of household electrical appliance; The designs simplification of pot body, lid.Moreover, the top joint close that reduces or exempt from fitting operation unit of pot body, globality improves, and is beneficial to cleaning, waterproof, anti-damage.
(9) the following concave shaped portion and the through-hole structure thereof of the lid of electric cooker of the present invention, not cross flow, safer and easy to clean when in use interior pot overflows; Pore structure on the following concave shaped portion can be used as steam and portals or install steam discharge device.
Below, with embodiment and accompanying drawing electric cooker of the present invention is described further again.
Description of drawings
Fig. 1 is the three-dimensional appearance schematic diagram of the electric cooker of the embodiment of the invention 1.
Fig. 2 is the three-dimensional appearance schematic diagram of the pot body of Fig. 1 electric cooker.
Fig. 3 is the plan structure figure of panel of the metal material of Fig. 1 electric cooker.
Fig. 4 is the schematic top plan view of the pot body of Fig. 1 electric cooker.
Fig. 5 is the plan structure figure of the retaining ring of Fig. 1 electric cooker.
Fig. 6 is the cross-sectional schematic of the pot body part of Fig. 1 electric cooker.
Fig. 7 is the cross-sectional schematic of pot body part of the electric cooker of the embodiment of the invention 2.
Fig. 8 is the cross-sectional schematic of pot body part of the electric cooker of the embodiment of the invention 3.
Fig. 9 is the cross-sectional schematic of pot body part of the electric cooker of the embodiment of the invention 4.
Figure 10 is the cross-sectional schematic of pot body part of the electric cooker of the embodiment of the invention 5.
Figure 11 is the plan structure figure of panel of metal material of the electric cooker of the embodiment of the invention 6.
Figure 12 is the cross-sectional schematic of pot body part of the electric cooker of the embodiment of the invention 6.
Figure 13 is the cross-sectional schematic that the electricity of the pot body of Fig. 1 electric cooker drives the display part part.
Figure 14 is the sight schematic diagram that electric cooker of the present invention is placed on the cooking place.
The specific embodiment
Electric cooker of the present invention, shown in accompanying drawing 1～6,13, electric cooker drives display part, control device, lid etc. by pot body, interior pot, electric calorifie installation, electricity and constitutes.
Shown in Fig. 1～6,13, the panel 11 of the metal material of a rectangle that is foursquare arc is arranged in the upper surface of above-mentioned pot body 1, panel 11 is formation parts of pot body 1.See for details shown in Fig. 3,6, through hole 10 is arranged on panel 11, updip is arranged on through hole 10 limits along playing the dash effect.There is the metal retaining ring 21 of annular at the position that is positioned at through hole 10 on the pot body 1, stretches the limit under 25 positions, interior Zhoukou City of retaining ring 21 have, and the shell 13 of metal upper shed tubular is arranged in the pot body 1, and the upper shed position of shell has outside going up to roll over along the limit.
The upper surface of pot body 1 have be surrounded in the pot placement section 15 upper shed week outside annular recess 2.This routine annular recess 2 is shaped by the upper surface of retaining ring 21, thereby in the upper surface internal and external circumferential of retaining ring has respectively the ring convex along 22 and the outer shroud convex along 23 the inner and outer rings convex along between form annular recess 2, interior ring convex is along joining with the upper shed of the chamber shape of interior pot placement sections 15 in 22.
During assembling, there is corresponding fabrication hole the following connecting part, limit (position 36 as shown) of stretching at 25 positions, interior Zhoukou City of the upper shed of shell 13 and retaining ring 21, and be fastenedly connected with screw, the shell 14 of the fastening separately sheathed upper shed tubular of cardinal principle outside shell 13, shell is made by synthetic resin, the periphery of shell is less than the panel 11 of pot body upper surface, the periphery of shell is the downside that is positioned at panel, fastening when sheathed by means of the fabrication hole on the panel 11 (detailed showing among the figure), like this, the appearance of shell is covered protection by panel 11, and it is simple to have a pan structure, the advantage of natural thermal insulation; Thereby go up folding along between the limit with what panel 11 was installed in retaining ring 21 and shell 13 upper sheds, interior Zhoukou City 25 oral areas of the upper shed of shell 13 and retaining ring 21 join, the periphery of retaining ring and described panel 11 upper sides join (can also weld).Bottom the chamber shape of interior pot placement section 15 also is equipped with electric calorifie installation 17 with usual method, temperature-sensitive portion 16.
As this example, form the structure in the through hole 10 that the interior pot placement section 15 present opening tubular chamber shape is positioned panel 11, in in the through hole 10 that panel 11 joins, chamber shape is bonded on panel 11 of position and pot body 1 upper surface of upper shed of chamber shape of pot placement section, the axis 90 of the through hole 10 on the axis of chamber shape and the panel roughly overlaps.
In the pot 27 wear relate to through hole 10 place in the pot placement section 15 chamber shape and can freely load and unload, the upper open end of the interior pot 27 in interior pot placement section 15 along week high slightly and be a bit larger tham in encircle convex along 22, the all gaps of the ring of placement are arranged conveniently to take and to transpose, interior pot is heavy substantially to be positioned under the panel 11 plate faces, in the pot back cover, can contain Mi Shui, volume can be selected between 1～6 liter.And the structure of annular recess 2 of pot body as described, unlikely cross flow when interior pot overflows, safer and easy to clean, keep outward appearance, and anti-sealing, liquid flow in, maintenance outward appearance safe and easy to clean in the chamber shape of pot placement section to guarantee.
Above-mentioned electric calorifie installation 17 is the electric hot tray of metallic object, and the outside that is positioned at pot 27 is used for internally pot cooking heating, and the electric hot tray upper surface also is the part of the shape bottom surface, chamber of interior pot placement section 15.(in Fig. 1,2,4, not showing interior pot)
Above-mentioned control device has the control part of known technology such as the control part that the CPU micro computer constitutes, and common control output execution portion and supply unit (not shown) are arranged; Control device has the Operand of control operation portion 71; Have known technology as the temperature-sensitive portion 16 that shows of letter among the figure, this one has temperature-sensing element such as this example is a thermistor, specifically be with the temperature-sensing element thermistor be installed in the metal case, this case elasticity is fitted in the through hole in the electric calorifie installation 17 versatilely and in interior pot 27 outer surfaces in interior pot placement section 5 directly contact with effective, responsive sensing pot temperature.
The controller 7 that shell on the back 70 suits are arranged that is separated with pot body 1 and lid 3 is arranged, and the control device on the controller, power unit link with the device of the electricity driving display part 6 on lead and the pot body 1, electric calorifie installation 17, the temperature-sensitive portion 16 of control device, hot fuse; The device of control part that is provided with control device on controller 7 is as being contained in the CPU microcomputer chip (not shown) on the circuit board; Install the Operand of the control operation portion 71 of control device in the front of controller, Operand adopts common button, switch pattern.City's power supply is introduced controller 7.
Operand as shown in Figure 1 (letter is shown frame of broken lines in Figure 14): start key 72, insulation key 73, clear key 73, cooking function options button 74, reservation timing key 76, the key 75 of cooking on a small quantity regularly rises key 77, regularly subtracts key 78.In addition, on the front of the box body of controller 7, be provided with city's power switch 80, city's power supply indication 81.
Shown in Fig. 1～4,13, there is heavy limit at second through hole, 20 peripheral positions on panel 11,, sealing 61 bonding with medium at this through hole position of pot body upper surface is equipped with the sheet of the sheet that can have an X-rayed 60 as glass material, device 62 sealings that above-mentioned electricity drives the display element of display part 6 are positioned at the below of sheet 60 and press close to, during assembling by means of lower hem mounting circuit boards 63, the device 62 of display element, the drain pan 24 at second through hole, 20 positions.The display element that electricity drives display part sees through the top demonstration that sheet 60 is pot body 1, and light can be had an X-rayed in the demonstration position of sheet.
Shown in Figure 4, see through the display element that electricity that top that sheet 60 is pot body 1 shows drives display part 6: start that indication 52, insulation indication 51, a small amount of rice-cooking function indication 53, nixie display 55, reservation regularly indicate 54, standard rice-cooking function indication 44, smart rice-cooking function indication 45, boil congee function indication 42 in 1 hour, boil congee function indication 43 in 2 hours, boil soup function indication 40 in 2 hours, boil soup function indication 41 in 3 hours.City's power supply indication 50 is arranged in addition.(electricity drives display part 6 letter in Fig. 1,2,13,14 and shows).
Like this, the controller of electric cooker can select to be installed in the appropriate location of handled easily, cleaning, thus easy to operate, flexible interface, and Operand is not subjected to the restriction of pan structure, waterproof requirement, the designs simplification of pot body, lid.Moreover the structural engagement seam of fitting operation unit, display element can be reduced or exempt from the upper surface of pot body, thereby globality improves, and is beneficial to cleaning, waterproof safety, wear-resistant; Show that looking the man-machine interface of reading convenient easy observation, controller concisely changes.
Above-mentioned lid 3, referring to Fig. 1, the capping of lid is made with metal material, and following concave shaped portion 30 is arranged on the capping, through hole 31 is arranged, the movable keying of lid in following concave shaped portion.Like this, the through hole on the following concave shaped portion can be used as steam and portals or install steam discharge device, because capping has following concave shaped portion, and not cross flow, safe and easy clean when overflowing for interior pot.
The electric cooker of aforesaid present embodiment, the upper surface of the pot body of electric cooker is difficult for being stained with greasy dirt and easy clean, and easily maintenance is permanent as new, easy to clean, outward appearance is good for appearance, not easy to wear, clashing and breaking, the upper surface of pot body and high temperature resistant.The pot body has week around pot body week along the limit, can embed by means of the platen of suitable mouthful of offering in advance of cooking place and lay, and since its week along the limit 18 be launch in pot body upper surface thereby the raised platen height lower, account for the cooking operating space in cooking place less, the part that the external table of electric cooker pot often shows reduces, lower the possibility of clashing and breaking, the pot body embeds substantially and is placed in the platen opening, regular job concentrates on pot body upper surface especially on the panel, further, can reduce the daily cleaning workload, it is permanent as new that appearance easily keeps, wear-resistant, it is convenient, safe in utilization to place, convenient, easy to maintenance.
The sight that the electric cooker of reference present embodiment shown in Figure 14 is laid in a cooking place, on the platen 39 of the kitchen cabinet in cooking place, open and be shaped on port, with electric cooker the pot body 1 panel 11 under part embed this port, the size of opening the port of system roughly is suitable for this part and gets final product, panel 11 lies on the platen of kitchen cabinet, this lay state pot body by its in the upper surface flared week along the limit 18 supports and be suspended in the position of the port of platen; The box body of controller 7 is selected to be inlaid in pot body opening on the upright side panel 29 that is shaped on port out-of-bounds.Lead, power line lay under platen.The demonstration of electricity driving display part 6 is sheet 60 tops on pot body, the Operand of the control operation portion 71 of electric cooker is the front at the box body of controller 7, in the chamber shape of the interior pot placement section 15 of pot body, there be interior pot 27 that freely to load and unload, lid 3 movable keyings (Figure 14 does not show lid).
This its structure of routine electric cooker is substantially the same manner as Example 1, and roughly with reference to shown in the figure 1～6,13, its design feature as shown in Figure 7.The retaining ring 21 of the present embodiment entity becket plate-like that is arranged in through hole 10 positions as shown in Figure 7 (retaining ring is the retaining ring 21 of the hull shape of similar embodiment 1 substantially) has annular recess 2 above the retaining ring; Panel 11 has on the through hole 10 a little higher than plate face outside week convex hoop shape along 32.
Shown in Figure 7, during assembling falling of the upper shed of retaining ring 21 bottoms, shell 13 L shaped on folding have corresponding fabrication hole and holding screw, gasket ring to be used for fastening (detail drawing does not show) along the position (position 33 as shown in the figure) on, panel 11 through holes 10 limits, retaining ring 21 fastening port 10 positions that are loaded on, dock with the upper shed oral area of shell 13 interior Zhoukou City 25 of retaining ring, and L shaped the going up of falling of shell 13 rolled over along on port 10 limits.Like this, interior pot placement section 15 chamber shapes are positioned in the through hole 10 of panel 11, and the axis of chamber shape roughly overlaps with the axis 90 of port 10.Shell 14 is nested with outside shell 13 and is positioned under the panel 11.
According to like this, can obtain the effect roughly the same with embodiment 1.By adopting the retaining ring of entity becket dish, dock with the upper shed oral area of shell 13 interior Zhoukou City of retaining ring, can make the pan structure that is assembled into firm, designs simplification, and the member of chamber shape engages closely with the through hole position of panel.The last convex hoop shape of a little higher than plate face of panel 11 is difficult for contamination, the anti-infiltration along 32.
The electric cooker that this is routine, its structure is substantially the same manner as Example 1, and roughly with reference to shown in the figure 1～6,13, its design feature as shown in Figure 8.Present embodiment as shown in Figure 8 be positioned at of through hole 10 positions in Zhoukou City 25 retaining rings 21 that the metal of the ring-type of stretching the limit down arranged, retaining ring has the annular recess 2 that is the upper surface, being positioned at through hole 10 positions has the grommet 92 of an annular, will have the upper shed updip to substitute along the shell 13 on limit with shown in Figure 8 at the shell among the embodiment 1.
As shown in Figure 8, straight cylinder with grommet 92 during assembling is linked in the through hole 10 of panel 11, retaining ring 21 following stretched the internal orifice that the limit is linked in grommet 92, upper shed at shell 13 has some corresponding fabrication holes, is connected (not detailed showing among the figure) with the holding screw assembling with the position (position 93 as shown in the figure) that interior Zhoukou City 25 of retaining ring joins, promptly be panel 11 is installed in retaining ring and shell 13 updip along the position between the limit, interior Zhoukou City 25 oral areas of the upper shed of shell 13 and retaining ring 21 join.The chamber shape of pot placement section 15 is positioned in the through hole 10 of panel 11 like this, and the axis of chamber shape roughly overlaps with the axis 90 of through hole 10.Shell 14 is nested with outside shell 13 and is positioned under the panel 11.
According to like this, can obtain the effect roughly the same with embodiment 1.By adopting the structure at the position that joins in interior Zhoukou City 25 of the upper shed of shell 13 and retaining ring 21, the fastening structure that clamps panel 11 can make the pan structure that is assembled into firm.
Embodiment 4
The electric cooker that this is routine, its structure is substantially the same manner as Example 1, and roughly with reference to shown in the figure 1～6,13, its design feature as shown in Figure 9.One of through hole 10 positions of being positioned at as shown in Figure 9 of present embodiment 25 has the retaining ring 21 of stretching the entity becket dish on limit down in Zhoukou City, and retaining ring 21 also is top annular recess 2.There is fabrication hole at the periphery position of corresponding retaining ring 21 on the panel 11, retaining ring is fastened on (figure is detailed to be shown) in the through hole 10 of panel; Be enclosed within the upper shed of shell 13 (structure at position 94 as shown in Figure 9) stretching the limit under the retaining ring, i.e. interior Zhoukou City 25 oral areas of upper shed of shell 13 and retaining ring 21 join.Like this, the chamber shape of interior pot placement section 15 is positioned in the through hole 10 of panel 11, and the axis of chamber shape roughly overlaps with the axis 90 of through hole 10.Shell 14 is nested with outside shell 13 and is positioned at panel 11 times.
Like this, can obtain 1 roughly the same effect with embodiment.By adopting the structure in 25 connecting parts, interior Zhoukou City of the upper shed of shell 13 and retaining ring 21, the structure of fastening retaining ring 21 can make the pan structure that is assembled into firm.
Embodiment 5
The electric cooker that this is routine, its structure is substantially the same manner as Example 1, and roughly with reference to shown in the figure 1～6,13, its design feature as shown in figure 10.The retaining ring 21 (retaining ring 21 of the hull shape of retaining ring similar embodiment 1) of a present embodiment becket plate-like that is arranged in through hole 10 positions as shown in figure 10 also has annular recess 2 above the retaining ring 21; There is the last grommet 95 of a ring-type at through hole 10 positions.
As shown in figure 10, the straight cylinder that to go up grommet 95 during assembling is enclosed within the through hole 10 of panel 11, the upper shed of shell 13 is erected on 25 limits, interior Zhoukou City of retaining ring 21 along the limit, shell 13 is linked in the internal orifice of grommet 95, interior ring convex is the upper shed of shell 13 along the limit along 22.Like this, the chamber morpheme of interior pot placement section 15 is in the through hole 10 of the panel 11 of pot body 1, and the axis of chamber shape roughly overlaps with the axis 90 of through hole 10.Shell 14 is nested with outside shell 13 and is positioned under the panel 11.
The structure that interior Zhoukou City 4 by adopting retaining ring 11 and the upper shed of shell 13 are joined along the limit can obtain the effect roughly the same with embodiment 1.
Embodiment 6
The electric cooker that this is routine, its structure is identical substantially with embodiment 1, and roughly with reference to shown in the figure 1～6,13, its design feature is shown in Figure 11,12.Shown in Figure 11,12, a panel 11 that is positioned at pot body 1 upper surface is arranged, and panel is that one of pot body constitutes part, and the annular recess 2 that is surrounded on through hole 10 above being is arranged on the panel 11, annular recess 2 is made into integration shape by panel 11, and the shell 13 of upper shed is made for metal material.
(three-dimensional appearance of present embodiment electric cooker, pot body are roughly with reference to shown in the figure 1,2 and the explanation among the embodiment 1, electricity drives the display element of display part 6 roughly with reference to the explanation among shown in Figure 4 and the embodiment 1, and the part of control operation portion is roughly with reference to the explanation among shown in Figure 1 and the embodiment 1.)
According to like this, can obtain the effect roughly the same with embodiment 1.Annular recess 2 is made into integration shape by panel 11, and the structure that the oral area of the through hole 10 of panel 11 and the upper shed of shell 13 are joined can make the pan structure that is assembled into firm, and the structural engagement seam is few, and easy clean, outward appearance is good; The designs simplification of chamber morpheme in the through hole of panel of interior pot placement section.
The electric cooker of the foregoing description 2～6 is placed on the sight in cooking place roughly with reference to shown in Figure 14.
Electric cooker of the present invention is not limited to the foregoing description, screws the tooth buckle and becomes the version that is suitable for electric meal pressure cooker as interior pot and the closing structure of lid being made; In the form that is set in the through hole of panel of pot placement section also be various; Shell is not limited to synthetic resin and makes, and shell can also be a combining structure, and the gap between shell periphery and shell can add insulation material; The installation form that electricity drives the display element of display part also is various, also can install the display element that electricity drives display part on the box body of the controller that separates with lid with the pot body; The spill form of ring groove shape also is various; On the panel of metal material, also can open the heat radiation aperture.Show the also optional lucite sheet of having an X-rayed of sheet of position etc.Electric cooker of the present invention is suitable for using in the cooking place.
Claims (10)
1, a kind of electric cooker, comprise a pot body (1), the interior pot placement section (15) of presenting opening tubular chamber shape is arranged in the pot body, the interior pot (27) that the upper shed of the back cover that can freely load and unload is arranged in interior pot placement section, the electric calorifie installation (17) that is positioned at the pot outside is arranged in the pot body, control device is arranged, this control device includes the control operation portion (71) of Operand, the temperature-sensitive portion (16) that directly touches with interior pot outer surface in the pot body is arranged, there is the electricity of display element to drive display part (6), on the interior pot lid (3) is arranged, it is characterized in that: described pot body (1) has a panel (11) that is the metal material that launches pot body upper surface, at least one through hole (10) is arranged on this panel, pot placement section (15) is arranged in this through hole (10) in above-mentioned, in the upper surface of described pot body (1) annular recess (2) that is around outside the upper shed week of interior pot placement section (15) is arranged, the ring convex is along (22) and outer shroud convex edge (23) in the inner periphery and the outer periphery of annular recess have respectively, and interior ring convex is joined with the upper shed of interior pot placement section (15) within the edge.
2, electric cooker according to claim 1 is characterized in that: described pot body (1) has and is flared week around pot body week of described panel (11) along the limit (18).
3, electric cooker according to claim 1, it is characterized in that: described pot body (1) has the shell (13) of upper shed tubular and is nested with the shell (14) of the upper shed tubular outside shell, the periphery of described shell (14) is less than panel (11), and the periphery of shell (14) is positioned under the panel.
4, electric cooker according to claim 1 is characterized in that: described pot body (1) has the shell (13) of upper shed tubular, and the aperture of the through hole (10) of described panel (11) and the upper shed oral area of shell (13) join.
5, according to claim 1,2 or 3 described electric cookers, it is characterized in that: there is the retaining ring (21) of the metal material of annular at through hole (10) position on described pot body (1), described pot body (1) has the shell (13) of upper shed tubular, interior Zhoukou City (25) of retaining ring joins with the upper shed oral area of shell (13), and the periphery of retaining ring and described panel (11) upper side join.
6, according to claim 1,2,3 or 4 described electric cookers, it is characterized in that: the annular recess (2) that is around through hole (10) is arranged above the described panel (11).
7, according to claim 1,2,3 or 4 described electric cookers, it is characterized in that: there is the sheet that can have an X-rayed (60) at second through hole (20) position that is positioned on the panel (11) in described pot body (1) upper surface, has described electricity to drive the device (62) of the display element of display part (6) in sheet (60) below.
8, electric cooker according to claim 7, it is characterized in that: the controller (7) that is separated with described pot body (1) and lid (3) is arranged, and the Operand of described control operation portion (71) on this controller has at least two in start key (72), insulation key (73), clear key (73), the cooking function options button (74).
9, electric cooker according to claim 6, it is characterized in that: there is the sheet that can have an X-rayed (60) at second through hole (20) position that is positioned on the panel (11) in described pot body (1) upper surface, has described electricity to drive the device (62) of the display element of display part (6) in sheet (60) below.
10, according to claim 1,2,3 or 4 described electric cookers, it is characterized in that: the capping of described lid (3) has following concave shaped portion (30), in following concave shaped portion through hole (31) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031173918A CN1526351A (en) | 2003-03-04 | 2003-03-04 | Electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031173918A CN1526351A (en) | 2003-03-04 | 2003-03-04 | Electric cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1526351A true CN1526351A (en) | 2004-09-08 |
Family
ID=34284706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031173918A Pending CN1526351A (en) | 2003-03-04 | 2003-03-04 | Electric cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1526351A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105581658A (en) * | 2014-10-24 | 2016-05-18 | 佛山市顺德区美的电热电器制造有限公司 | Water tank for electric rice cooker, manufacturing method of water tank and electric rice cooker |
-
2003
- 2003-03-04 CN CNA031173918A patent/CN1526351A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105581658A (en) * | 2014-10-24 | 2016-05-18 | 佛山市顺德区美的电热电器制造有限公司 | Water tank for electric rice cooker, manufacturing method of water tank and electric rice cooker |
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