CN203015329U - function conversion device for kitchen appliance - Google Patents
function conversion device for kitchen appliance Download PDFInfo
- Publication number
- CN203015329U CN203015329U CN 201220750548 CN201220750548U CN203015329U CN 203015329 U CN203015329 U CN 203015329U CN 201220750548 CN201220750548 CN 201220750548 CN 201220750548 U CN201220750548 U CN 201220750548U CN 203015329 U CN203015329 U CN 203015329U
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- Prior art keywords
- torsion spring
- locating ring
- kitchen appliance
- setting element
- potentiometer
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- Expired - Lifetime
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- 238000006243 chemical reaction Methods 0.000 title abstract description 6
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- 238000004804 winding Methods 0.000 claims description 11
- 230000000295 complement effect Effects 0.000 claims description 3
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- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
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Abstract
The kitchen appliance function conversion device comprises a circuit board, a potentiometer arranged on the circuit board and a control panel arranged on a shell of the kitchen appliance, wherein the potentiometer is provided with an operation part for operation and control, the kitchen appliance is also provided with a supporting base frame, the supporting base frame is provided with a first positioning element, an operation and control element and a second positioning element 33, the first positioning element is provided with a first positioning part, and the second positioning element is provided with a second positioning part; the first positioning element and the second positioning element are matched with each other through the combination of the first positioning part and the second positioning part. The control element is simultaneously combined with the operation part of the potentiometer and the first positioning element to drive the operation part and the first positioning element to move correspondingly. The utility model discloses function conversion equipment for kitchen appliance simple structure, convenient assembling, low in manufacturing cost controls the convenience, and the location is accurate, and it is unanimous to show with control panel function menu, easily user operation.
Description
Technical field
The utility model belongs to household kitchen electric appliance control switch technical field, especially relates to function conversion conversion equipment.
Background technology
At present, commercially available household kitchen electric appliance adopts potentiometer to control with function switch more, mainly detecting voltage by integrated circuit (IC) is presented on liquid crystal display screen, differentiate function menu with LED and realize accurate location, adopting the crystal display menu has been present small household appliances market mainstream mode, but the control mode high cost is scrapped rear utilance lower, and environmental-protecting performance is poor.Usually only being used for the less household electrical appliance of function menu with LED deixis menu controls, when function menu is more, also the more LED light of corresponding increase are come the practical function menu control, take the control circuit board area large, also need simultaneously larger control panel, visually more chaotic too complicated.
Chinese utility model patent CN202018860U(was on October 26th, 2011 in open day) potentiometer that provides a kind of potentiometer rotation control mechanism, this controlling organization to comprise to be electrically connected on circuit board, the ship type rotary body that is flexibly connected with the potentiometer rotating shaft and be fixedly connected on being used for fixing described potentiometer, being rotationally connected the support of rotary body of described circuit board; Potentiometer comprises, gear that described potentiometer resistance because of rotation changed coaxial with described potentiometer rotating shaft; Rotary body one edge, side is provided with the arc rack with described gear engagement.This utility model embodiment adopts the rotary body with arc rack, transmits by gear with the potentiometer rotating shaft, although control flexibly, reliable transmission can not be located, and there is no feel.
Another utility model patent CN201859797(was on 06 08th, 2011 in open day) a kind of small household appliances are disclosed with knob and push-button switch structure, comprise the knob and the button that are arranged on the appliance shell surface, be provided with respectively the potentiometer and the push-button switch that join with knob and button in shell, be provided with knob base on its shell, knob base is provided with center hole, in center hole, wall circular is provided with step, and there are some concave points step end face or side along knob base central sector or circular distribution; Knob and knob base are rotationally connected, and knob is provided with the resilient contact that contacts with concave point, and knob bottom is stretched in shell from center hole and is in transmission connection with potentiometer; Button is set on the knob center, and its lower end passes the knob bottom and joins with push-button switch.The utility model knob handled easily is provided with resilient contact simultaneously, when when rotation resilient contact with knob base in fan-shaped or several concave points circular distribution can send prompt tone when contacting one by one.But this patent all adopts gear train to be connected with potentiometer with CN202018860U, and structure is too complicated, and manufacturing cost is too high, produces efficiency of assembling low.
Summary of the invention
In order to overcome the prior art complex structure, manufacture height, produce the too low defective of efficiency of assembling, the utility model provides the kitchen appliance function-changing device of a kind of simple in structure, easy to assembly, low cost of manufacture, registration.
For above essential technique problem, the corresponding technical solution scheme of the utility model is:
A kind of kitchen appliance function-changing device comprises for the circuit board of controlling this kitchen appliance, is arranged on the potentiometer on this circuit board, has be used to the operating portion of controlling on this potentiometer, it is characterized in that, also comprises:
One support foundation;
Be provided with the first setting element of the first location division on it;
One is arranged on the actuation member on described support foundation, and this actuation member combines to drive with the operating portion of described potentiometer and described the first setting element simultaneously both makes corresponding sports;
One is arranged on the second setting element on described support foundation, is provided with the second location division on this second setting element;
Mutually combine by the combination between described the first location division and described the second location division between described the first setting element and described the second setting element.The utility model application drives potentiometer, the first corresponding rotation of setting element by the rotation of actuation member, and realizes accurately location by the second setting element is set.
Preferentially, this kitchen appliance also comprises the control panel of being located on this casing for electric appliances with function-changing device, described actuation member is the knob that is arranged on described control panel place, be provided with the first joint portion and the second joint portion on this knob, thereby this knob combines with the operating portion of described potentiometer by described the first joint portion and drives the action of described potentiometer operating portion; Thereby described knob combines with described the first setting element by described the second joint portion and drives described the first setting element action.
Design a kind of kitchen appliance comparatively simple and compact for structure as follows with the function-changing device technical scheme: described the first joint portion is one to be arranged on the central axis place of described knob and with first endoporus on anti-rotation plane, the operating portion of described potentiometer is the profile projection corresponding with described the first endoporus, the operating portion synchronization action of drive potentiometer thereby described knob combines with projection by the first endoporus; Described the second joint portion be one be arranged on cross section on the side of described the first endoporus be rule or irregular polygon in conjunction with projection, be provided with on the relevant position of described the first setting element with described in conjunction with the corresponding breach of convex shape, thereby described knob drives described the first setting element synchronization action by described combining with described breach in conjunction with projection.
Further, described the second setting element is the torsion spring that is arranged on described support foundation, and described the second location division is for consisting of the protuberance of a torsion spring part; Described the first setting element is the locating ring that overall profile roughly is hub-like, alternately be provided with a plurality of detents on the periphery of this locating ring and separate projection, described the first location division is described detent, and the protuberance of described torsion spring optionally combines with described detent on described locating ring.This scheme provides a kind of comparatively simple the first setting element and the second setting element structure, the cooperation location that roughly is the locating ring of hub-like by torsion spring and profile, control conveniently, accurate positioning, rely on elastic force and the concavo-convex curve feel of hub-like of torsion spring light, when knob, locating ring synchronously rotates, and the second location division is reset to the prompt tone that detent will produce clear and melodious " clatter " after being separated protruding jack-up.
Further, described locating ring is installed on support foundation and can carries out freely rotating relative to described support foundation, and described detent and described separation projection are distributed on the periphery of described locating ring closes on described support foundation one end and quantitatively corresponding with the Function Identification on described control panel.
Further optimize structure, be provided with the torsion spring fixed part on described support foundation, be provided with the torsion spring winding on described torsion spring, described torsion spring winding is used for combining with described torsion spring fixed part.The kitchen appliance function-changing device of this technical scheme, can simplify the manufacturing processing technology, reduce production difficulty.
When further preventing knob, the angle of revolution overload causes potentiometer to damage.Kitchen appliance is provided with the support foundation of function-changing device and roughly is annular fixed station cylindraceous for what combine with described locating ring, described locating ring retaining ring is on described annular fixed station and can freely rotate relative to described support foundation, and the inboard of described annular fixed station is provided with the offside stop bit insurance of corner when preventing described knob.
Further, consider assembling and the processing and manufacturing of locating ring, also be provided with a plurality of locating ring clips on described support foundation, the locating ring clip distributes to stop the locating ring axial slip along the locating ring outer peripheral edges.
For improving structural stability, reduce the long-time elasticity loss of using of torsion spring, one end of inventor's torsion spring is set to free shape, one end of described torsion spring is the torsion spring lever arm, and be the torsion spring fixed arm with the relative torsion spring other end of lever arm, the pedestal torsion spring clip that this torsion spring fixed arm is arranged on described pedestal is spacing.
improve structural relation that a kind of torsion spring coordinates with locating ring to realize better locating effect, the inventor adopts following technical scheme: described torsion spring fixed part is pedestal torsion spring free bearing, described torsion spring winding is combined on described pedestal bullet torsion spring free bearing, described torsion spring fixed arm is withheld under described pedestal torsion spring clip, the torsion spring location salient angle of the protuberance of described torsion spring for being complementary with the locating ring detent, be provided with the movable jib of torsion spring on described support foundation, described torsion spring lever arm is placed in the movable jib of this torsion spring, driven by described knob when described locating ring and when rotating, described torsion spring lever arm is stirred described torsion spring location salient angle the torsion spring lever arm is swung in the movable jib of described torsion spring because being subjected to described locating ring to separate projection.
Potentiometer rotation control mechanism compared to existing technology, the kitchen appliance of the utility model application is with the function-changing device beneficial effect:
(1) simple in structure, parts are few, more compact structure, assembly process is few, the utility model application is by the rotation of actuation member, drives potentiometer, the first corresponding rotation of setting element, and realizes accurately location by the second setting element is set.
(2) be easy to control, Assembly stability is good; The synchronous rotation of actuation member, potentiometer, the first setting element is easy to control, the second setting element and the first setting element marriage relation good stability.
(3) second setting elements are the torsion spring that is arranged on described support foundation, and the torsion spring efficiency of assembling doubles than the structure of prior art medi-spring hoodle, save human cost;
(4) roughly be the cooperation location of the locating ring of hub-like by torsion spring and profile, control conveniently, registration represents unanimously with the control panel function menu, is convenient to the user and operates.
Description of drawings
Fig. 1 is the overall structure schematic diagram that the utility model kitchen appliance is used function-changing device embodiment 1;
Fig. 2 is that the utility model kitchen appliance is illustrated with the section of function-changing device embodiment 1;
Fig. 3 is embodiment 1 kitchen appliance torsion spring and locating ring work schematic diagram in function-changing device;
Fig. 4 is that the utility model kitchen appliance concerns schematic diagram with function-changing device control panel and locating ring;
Fig. 5 is that the utility model kitchen appliance demonstrates the structural representation of knob and locating ring synchronized relation with function-changing device embodiment 1;
Fig. 6 is that in Fig. 5, kitchen appliance shows further that with function-changing device support foundation arranges the structural representation of annular fixed station and stop bit insurance;
Fig. 7 is the knob structure schematic diagram that the utility model kitchen appliance is used function-changing device;
Fig. 8 is the utility model kitchen appliance function-changing device external view;
Kitchen appliance function-changing device shown in Figure 9 is removed the structural representation after control panel;
in figure: 31 is actuation member, 31a is the first joint portion, 31b is the second joint portion, 32 is control panel, 32a is Function Identification, 33 is the second setting element, 33a is the torsion spring fixed arm, 33b is the torsion spring winding, 33c is the second shell fragment location, location division salient angle, 33d is the torsion spring lever arm, 34 is the first setting element, 34a is the first location division, 34b is for separating projection, 34c is the locating ring breach, 35 is support foundation, 35a is the locating ring clip, 35b is the torsion spring fixed part, 35c is pedestal torsion spring clip, 35d is the movable jib of torsion spring, 35e is annular fixed station, 35f is the stop bit insurance, 36 is circuit board, 36a is potentiometer, 36a ＇ is the potentiometer operating portion.
Embodiment
In Fig. 1-9, graphic extension is according to the kitchen appliance function-changing device example of the utility model the first execution mode.
Demonstrate the kitchen appliance function-changing device in Fig. 1, comprise for the circuit board 36 of controlling this kitchen appliance, be arranged on this circuit board and with the potentiometer 36a of its electric connection be located at control panel 32 on this kitchen appliance housing, have on this potentiometer 36a be used to the operating portion 36a ＇ that controls.
Kitchen appliance also is provided with function-changing device the support foundation 35 that insulating material is made, and the first setting element 34, actuation member 31 and the second setting element 33 are set on support foundation 35.
But control panel 32 and support foundation 35 can be clasped with delivery mode.
The first setting element 34 is provided with the first location division 34a, is provided with the second location division 33c on the second setting element 33; Cooperatively interact by the combination between the first location division 34a and the second location division 33c between the first setting element and the second setting element.
Can find out in Fig. 2 that actuation member 31 is for being arranged on the knob at described control panel place, be provided with the first joint portion 31a and the second joint portion 31b on this knob, the drive potentiometer operating portion action thereby this knob combines with the operating portion of potentiometer by described the first joint portion; Thereby knob combines with the first setting element by the second joint portion 31b and drives the first setting element action.
The first joint portion 31a one is arranged on the central axis place of described knob and with first endoporus on anti-rotation plane, correspondingly, the operating portion of potentiometer 36a is the profile projection corresponding with described the first endoporus, the operating portion synchronization action of drive potentiometer thereby knob combines with projection by the first endoporus.
See Fig. 5 or shown in Figure 7, the second joint portion 31b one is arranged on cross section on the side of described the first endoporus for tiltedly fan-shaped in conjunction with projection, be provided with on the relevant position of the first setting element with described in conjunction with the suitable breach 34c of convex shape, thereby knob drives described the first setting element synchronization action by described combining with described breach 34c in conjunction with projection.
Fig. 3 is expressed as between the first setting element and the second setting element by the structure diagram in conjunction with the accurate location of realization between the first location division and the second location division.
The second setting element is the torsion spring that is arranged on support foundation, and the second location division is for consisting of the protuberance of a torsion spring part; The first setting element is the locating ring that overall profile roughly is hub-like, alternately be provided with a plurality of detents on the periphery of this locating ring and separate protruding 34b, the first location division is the detent on periphery, and the protuberance of torsion spring optionally combines with described detent on locating ring.
Locating ring is installed on support foundation and can carries out freely rotating relative to described support foundation, detent and separate on the periphery that protruding 34b is distributed in locating ring and close on described support foundation one end, see Fig. 4, detent is quantitatively corresponding with the Function Identification 32a on control panel 32 with the separation projection.
Support foundation described in Fig. 5 is provided with and roughly is annular fixed station 35e cylindraceous for what combine with locating ring, the locating ring retaining ring is on described annular fixed station and can freely rotate relative to described support foundation, the inboard of annular fixed station 35e is provided with the offside stop bit insurance 35f of corner when preventing described knob, and when stop bit insurance 35f can effectively prevent knob 31 rotation, the angle of revolution overload causes potentiometer 36a to damage.
Also form a plurality of locating ring clip 35a on support foundation, the locating ring clip distributes to stop the locating ring axial slip along the locating ring outer peripheral edges.Locating ring is coaxial setting with annular fixed station 35e, and locating ring is placed on annular fixed station 35e, limits its pedestal planar slip by 4 locating ring clip 35a afterwards, and can freely rotate around annular fixed station 35e.
Can find out in Fig. 5 and Fig. 6, be provided with torsion spring fixed part 35b on support foundation, be provided with torsion spring winding 33b on torsion spring, described torsion spring winding is placed on the axle of described torsion spring fixed part and can rotates around it.
Torsion spring is comprised of torsion spring fixed arm 33a, torsion spring winding 33b, torsion spring location salient angle 33c and torsion spring lever arm 33d.Torsion spring is fixed on support foundation 35 by pedestal torsion spring clip 35c, pedestal bullet torsion spring free bearing 35b, the position of torsion spring location salient angle 33c and detent coupling, one end of torsion spring is torsion spring lever arm 33d, and be torsion spring fixed arm 33a with the relative torsion spring other end of lever arm, the pedestal torsion spring clip 35c that this torsion spring fixed arm 33a is arranged on described pedestal is spacing.
torsion spring fixed part 35b is pedestal torsion spring free bearing, torsion spring winding 33b is combined on described pedestal bullet torsion spring free bearing, torsion spring fixed arm 33a withholds under described pedestal torsion spring clip 35c, the torsion spring location salient angle of the protuberance of torsion spring for being complementary with the locating ring detent, be provided with the movable jib of torsion spring on described support foundation, torsion spring lever arm 33d is placed in the movable jib 35d of this torsion spring, driven by described knob when described locating ring and when rotating, described torsion spring lever arm 33d stirs described torsion spring location salient angle torsion spring lever arm 33d is swung in the movable jib 35d of described torsion spring because being subjected to described locating ring to separate protruding 34b.
When locating ring rotates, separate protruding 34b and stir torsion spring location salient angle 33c and then torsion spring lever arm 33d is swung in the movable jib 35d of torsion spring.The movable jib 35d of torsion spring can be that arcuate recess also can arrange arch bridge, as long as restriction torsion spring lever arm 33d swings in certain distance.
As shown in Figure 6 and Figure 7: the first endoporus is guaranteed mainly that knob is synchronizeed with potentiometer operating portion 36a' and is rotated, the operating portion of potentiometer is the profile projection corresponding with described the first endoporus, the first endoporus is inserted on the operating portion 36a' of potentiometer, and the operating portion that drives potentiometer during knob synchronously rotates realizes accurately indication.
The second joint portion 31b mainly guarantees the synchronous operation of knob and locating ring, and the second joint portion 31b is inserted on locating ring breach 34c, drives locating ring by the second joint portion 31b during knob and synchronously rotates accurately indication of realization.
During 31 rotation of rotation actuation member, the first setting element 34 and potentiometer operating portion 36a ＇ synchronously rotate, separate protruding 34b and stir the second location division (torsion spring location salient angle) 33c, reset when the first location division 34a contacts with the second location division 33c, will produce the clear and melodious prompt tone function of " clatter " sound when resetting and be transformed into one of them function.
As another execution mode, this embodiment stop bit insurance can be arranged on control panel, can realize by the stop bit projection that stops knob to be further rotated is set on control panel, and all the other are identical with embodiment 1.
The two ends of embodiment 3 shell fragments all are fixed on the integrally formed support shell fragment clip of pedestal, and shell fragment is located salient angle and contacted with positioning convex or detent, rely on shell fragment to locate the salient angle pressure on top surface, can realize accurate location.
In sum, after those of ordinary skill in the art reads file of the present invention, need not creative mental labour according to the technical solution of the utility model and technical conceive and make other various corresponding conversion scheme, all belong to the scope that the utility model is protected.
Claims (10)
1. a kitchen appliance function-changing device, comprise for the circuit board of controlling this kitchen appliance, is arranged on the potentiometer on this circuit board, has on this potentiometer be used to the operating portion of controlling (36a ＇), it is characterized in that, also comprises:
One support foundation (35);
Be provided with first setting element (34) of the first location division (34a) on it;
One is arranged on the actuation member (31) on described support foundation, and this actuation member combines to drive with the operating portion of described potentiometer and described the first setting element simultaneously both makes corresponding sports;
One is arranged on the second setting element (33) on described support foundation, is provided with the second location division (33c) on this second setting element;
Mutually combine by the combination between described the first location division and described the second location division between described the first setting element and described the second setting element.
2. kitchen appliance function-changing device as claimed in claim 1, it is characterized in that, also comprise the control panel (32) of being located on this casing for electric appliances, described actuation member is the knob that is arranged on described control panel place, be provided with the first joint portion (31a) and the second joint portion (31b) on this knob, thereby this knob combines with the operating portion of described potentiometer by described the first joint portion and drives the action of described potentiometer operating portion; Thereby described knob combines with described the first setting element by described the second joint portion and drives described the first setting element action.
3. kitchen appliance function-changing device as claimed in claim 2, it is characterized in that, described the first joint portion is one to be arranged on the central axis place of described knob and with first endoporus (31a) on anti-rotation plane, the operating portion of described potentiometer is the profile projection corresponding with described the first endoporus (31a), the operating portion synchronization action of drive potentiometer thereby described knob combines with projection by the first endoporus; Described the second joint portion be one be arranged on cross section on the side of described the first endoporus be rule or irregular polygon in conjunction with projection, be provided with on the relevant position of described the first setting element with described in conjunction with the corresponding breach of convex shape (34c), described knob by described in conjunction with projection with described breach (34c) thus combine and drive described the first setting element synchronization action.
4. kitchen appliance function-changing device as claimed in claim 1, is characterized in that, described the second setting element is the torsion spring that is arranged on described support foundation, and described the second location division is for consisting of the protuberance of a torsion spring part; Described the first setting element is the locating ring that overall profile roughly is hub-like, alternately be provided with a plurality of detents on the periphery of this locating ring and separate projection (34b), described the first location division is described detent, and the protuberance of described torsion spring optionally combines with described detent on described locating ring.
5. kitchen appliance function-changing device as claimed in claim 4, it is characterized in that, described locating ring is installed on support foundation and can carries out freely rotating relative to described support foundation, and described detent and described separation projection (34b) are distributed on the periphery of described locating ring closes on described support foundation one end and quantitatively corresponding with the Function Identification on described control panel.
6. kitchen appliance function-changing device as claimed in claim 4, it is characterized in that, be provided with torsion spring fixed part (35b) on described support foundation, be provided with torsion spring winding (33b) on described torsion spring, described torsion spring winding is used for combining with described torsion spring fixed part.
7. kitchen appliance function-changing device as claimed in claim 4, it is characterized in that, described support foundation is provided with and roughly is annular fixed station cylindraceous (35e) for what combine with described locating ring, described locating ring retaining ring is on described annular fixed station and can freely rotate relative to described support foundation, and the inboard of described annular fixed station is provided with the offside stop bit insurance (35f) of corner when preventing described knob.
8. kitchen appliance function-changing device as claimed in claim 4, is characterized in that, also is provided with a plurality of locating ring clips (35a) on described support foundation, and the locating ring clip distributes to stop the locating ring axial slip along the locating ring outer peripheral edges.
9. kitchen appliance function-changing device as claimed in claim 6, it is characterized in that, one end of described torsion spring is torsion spring lever arm (33d), and be torsion spring fixed arm (33a) with the relative torsion spring other end of lever arm, the pedestal torsion spring clip (35c) that this torsion spring fixed arm (33a) is arranged on described pedestal is spacing.
10. kitchen appliance function-changing device as claimed in claim 9, it is characterized in that, described torsion spring fixed part is pedestal torsion spring free bearing, described torsion spring winding (33b) is combined on described pedestal bullet torsion spring free bearing (35b), described torsion spring fixed arm (33a) is withheld under described pedestal torsion spring clip (35c), the torsion spring location salient angle of the protuberance of described torsion spring for being complementary with locating ring detent (34a), be provided with the movable jib of torsion spring on described support foundation, described torsion spring lever arm (33d) is placed in the movable jib of this torsion spring (35d), driven by described knob when described locating ring (34) and when rotating, described torsion spring lever arm (33d) is stirred described torsion spring location salient angle and is made torsion spring lever arm (33d) swing in the movable jib of described torsion spring (35d) because being subjected to described locating ring to separate projection (34b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220750548 CN203015329U (en) | 2012-12-31 | 2012-12-31 | function conversion device for kitchen appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220750548 CN203015329U (en) | 2012-12-31 | 2012-12-31 | function conversion device for kitchen appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203015329U true CN203015329U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220750548 Expired - Lifetime CN203015329U (en) | 2012-12-31 | 2012-12-31 | function conversion device for kitchen appliance |
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| Country | Link |
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| CN (1) | CN203015329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103079375A (en) * | 2012-12-31 | 2013-05-01 | 浙江绍兴苏泊尔生活电器有限公司 | function conversion device for kitchen appliance |
-
2012
- 2012-12-31 CN CN 201220750548 patent/CN203015329U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103079375A (en) * | 2012-12-31 | 2013-05-01 | 浙江绍兴苏泊尔生活电器有限公司 | function conversion device for kitchen appliance |
| CN103079375B (en) * | 2012-12-31 | 2016-12-28 | 浙江绍兴苏泊尔生活电器有限公司 | function conversion device for kitchen appliance |
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