CN217792680U - Small household appliance with weighing and stirring functions - Google Patents

Abstract

Small household electrical appliances with weigh and stirring function, its characteristics are: the kettle base has the function of a scale, the weight sensor can measure the weight of a kettle body placed on the kettle base and materials placed in the kettle body, a stirring device is arranged in the kettle body, and a stirring driving device capable of driving the stirring device in the kettle body to rotate is arranged in the kettle base. The utility model discloses collect weigh and stirring function as an organic whole, when using convenient and weighing accuracy, simple structure is compact again, save space to multiple functions such as the bubble of suckling or stirring condiment and stirring extraction coffee drink can be beaten.

Description

Small household appliance with weighing and stirring functions

Technical Field

The utility model relates to a household electrical appliances field, especially a small household electrical appliances with weigh and stirring function.

Background

The electronic scale is a device for measuring the weight of objects, and appliances such as milk frother, coffee machine and the like are small kitchen appliances for beating milk (or stirring seasonings) and brewing drinks. Along with the improvement of living standard of people, people have higher and higher requirements on products. For example, when milk foam, flavoring and beverage brewing are carried out, the weight of materials put into the kettle body has corresponding proportion requirements, so the materials need to be weighed in detail to ensure the proper proportion. Especially, when coffee is brewed in a coffee machine, parameters such as the weight, the water temperature and the amount of injected water of coffee powder are required to be adjusted and stirred and extracted according to the requirements of different users, so that the coffee meeting the requirements of the users can be obtained. However, the existing kitchen appliances with stirring function (such as milk frother, coffee machine, etc.) and the electronic scale are separate products, if the weight of the proportioning materials needs to be weighed before stirring, the electronic scale needs to be used for measuring, and then the proportioning materials are poured into another stirrer for stirring and brewing, so that the use is very inconvenient. And the scenes and frequencies used by two different products are different and do not overlap, and simultaneously two independent products occupy larger space, which causes space waste. Therefore, an electronic scale and an electric stirrer are arranged on the same base body, namely a scale pan and a weight sensor of the electronic scale are arranged on one side of the same base body, and an electric stirrer is arranged on the other side of the same base body, for example, the stirrer base with the electronic scale disclosed in patent No. ZL200520120088.7 is arranged. In addition, most of the existing electronic scales adopt a plurality of pressure sensors (also called weight sensors) to realize weighing, each pressure sensor has certain error, and the accumulated error is very large in the actual use process, so that the weighing precision and the weighing effect are influenced.

Disclosure of Invention

An object of the utility model is to above-mentioned problem and not enough, provide a collection and weigh and stirring function as an organic whole, when using convenient and weighing accuracy, simple structure is compact again, save space to can beat milk bubble or stir condiment and stir the little household electrical appliances of multiple functions such as extraction coffee drink.

On this basis, the utility model discloses a further purpose provides a small household electrical appliance who still has heating and heat preservation function.

The technical scheme of the utility model is realized like this:

small household electrical appliances with weigh and stirring function, its characteristics are: the weight sensor can measure the weight of a kettle body placed on the kettle seat and materials placed in the kettle body, a stirring device is arranged in the kettle body, and a stirring driving device capable of driving the stirring device to rotate is arranged in the kettle seat.

The kettle seat comprises a seat ring which can be matched and sleeved with the bottom of the kettle body and a bottom plate arranged at the bottom of the seat ring.

For making the utility model discloses it is more accurate to weigh again in simple structure, the kettle seat is unsettled to be set up on the balance body, weighing sensor is the weight sensing spare that one of fixed mounting on the balance body is used for supporting whole kettle seat, the kettle seat passes through weighing sensor and the balance body form disjunctor structure. Further, the method comprises the following steps: a sensor support is arranged between the kettle seat and the weight sensor, and the kettle seat and the weight sensor are fixedly arranged together through the sensor support. Preferably, one end of the sensor support is fixedly connected with the bottom plate of the kettle seat through a first locking screw, and the other end of the sensor support is fixedly connected with the weight sensor through a second locking screw.

The stirring device in the kettle body and the stirring driving device on the kettle seat can be various, if the stirring driving device can be a linkage joint which comprises a motor arranged in the kettle seat and is connected with a motor rotating shaft, and the stirring device in the kettle body is correspondingly provided with a joint which extends out of the bottom of the kettle body and is detachably connected with the linkage joint. Preferably, the stirring device in the kettle body is a magnetic stirrer, the stirring driving device is a component which is arranged in the kettle seat and can generate a rotatable magnetic field, and the magnetic stirrer can realize rotating stirring under the magnetic driving of the rotatable magnetic field. The assembly structure capable of generating the rotatable magnetic field can be various, preferably comprises a driving motor arranged in the kettle seat, a rotating seat arranged on a rotating shaft of the driving motor and a rotatable magnet arranged on the rotating seat, wherein the rotatable magnet rotates around the rotating shaft to generate the rotatable magnetic field when the driving motor and the rotating shaft drive the rotating seat to rotate. When the kettle body is a milk foam kettle, the magnetic stirrer comprises a stirring frame which is rotatably connected with the bottom of the kettle body and is provided with a stirring ring, and a transmission magnetic block embedded at the bottom of the stirring frame, wherein the transmission magnetic block is magnetically coupled with the rotatable magnetic field on the kettle seat, and the transmission magnetic block can drive the stirring frame to rotate under the magnetic action of the rotatable magnetic field on the kettle seat. When the kettle body is a coffee brewing kettle or a seasoning kettle, the magnetic stirrer comprises a stirring impeller which is rotatably connected to the bottom of the kettle body and a transmission magnetic block which is embedded in the bottom of the stirring impeller, the transmission magnetic block is magnetically coupled with the rotatable magnetic field on the kettle seat, and the transmission magnetic block can drive the stirring impeller to rotate under the magnetic action of the rotatable magnetic field on the kettle seat. Further, a filtering device is arranged in the kettle body. Furthermore, the kettle body comprises a kettle body made of transparent material or semitransparent material and a stainless steel bottom cover hermetically connected with the bottom of the kettle body.

For making the utility model discloses still have heating and heat preservation function, can also be equipped with the device that generates heat in the kettle seat, the kettle body passes through the device that generates heat realizes heating and heat preservation. The heating device comprises a heating disc, a temperature measuring head and a temperature controller which are arranged on a kettle seat, the heating disc forms a platform for placing and heating the kettle body, the kettle body can be placed on the platform in a removable way, and a heat insulation ring is arranged between the heating disc and the kettle seat. For making the utility model discloses it is safer to use, be equipped with the temperature probe mounting hole on the dish that generates heat, the temperature probe can the up-and-down motion ground install in the temperature probe mounting hole, just the below of temperature probe is connected with the micro-gap switch of steerable dish power break-make that generates heat. Therefore, only when the kettle body is placed on the heating plate and the temperature measuring head is pressed down through the bottom of the kettle body to move downwards, the microswitch is switched on to realize heating, and the heating plate is not heated when the kettle body is not placed, so that the use safety is ensured. For making the utility model discloses a stirring effect is better, open at the middle part of dish that generates heat has the confession the mounting hole of stirring drive arrangement clearance installation.

The scale is internally provided with a control panel, a power panel and a display connected with a weight sensor, the control device and the heating device in the kettle seat are in circuit connection with the control panel and the power panel through internal circuits, and the bottom of the kettle seat is provided with a threading pipe for the internal circuits to penetrate through. In order to avoid the problems that the internal line is scattered in the weighing process and rubs with the threading pipe of the kettle seat and the internal parts of the scale body during up-and-down movement to cause unstable linearity and influence the weighing accuracy, the threading pipe of the kettle seat is provided with a first fixing structure capable of reliably fixing the internal line in the threading pipe. Furthermore, a second fixing structure which can lead the internal line part which penetrates out from the lower end of the threading pipe and extends into the balance body to be transversely fixed is arranged in the balance body.

The scale body is further provided with a control switch connected with the control panel circuit, and the control switch comprises a starting \ zero clearing switch, a unit change-over switch and a functional mode change-over switch.

Compared with the prior art, the utility model the advantage be:

1. the utility model discloses combine the kettle seat and the electronic scale of taking stirring drive arrangement as an organic whole, and make the kettle seat have the pan of steelyard effect concurrently, both can directly realize weighing the kettle body and weighing to the ratio of adding the internal various materials of kettle on the kettle seat during the use, and need not earlier to put into the kettle body after weighing with the electronic scale, but also can directly drive the internal agitating unit rotary stirring of kettle through the stirring drive arrangement in the kettle seat, with the realization bubble of suckling, multiple functions such as stirring condiment and stirring extraction coffee drink, so use conveniently, simple structure is compact again, and space is saved. Meanwhile, the kettle body is not fixedly mounted with the kettle seat for use, so that the kettle body is convenient to mount and dismount.

2. The utility model discloses a support whole kettle seat through a weighing sensor and realize the check weighing and make kettle seat and the balance body form disjunctor structure through this weighing sensor, in simple structure, avoided again adopting a plurality of weighing sensor to combine to come the check weighing and cause the problem that the error is big, so weigh more accurately.

3. Particularly, the kettle seat adopts a seat body which can generate a rotatable magnetic field, so that the magnetic stirrer used as a stirring device in the kettle body can realize rotating stirring under the magnetic drive of the rotatable magnetic field, and the kettle is more convenient to use and simpler in structure.

4. The utility model discloses still adopt and set up heating device in the kettle seat, make the utility model discloses when can weighing and stirring function, have heating and heat preservation function again, further multiple user demand who has satisfied the user, if can boil water, hot milk, hot extract coffee, heat preservation etc..

5. The utility model discloses directly realize circuit connection with the device that generates heat with the stirring drive arrangement in the kettle seat through internal control panel and the power strip of internal circuit and balance, need not to realize circuit connection through the power coupler, and the bottom of kettle seat is equipped with the threading pipe that supplies the internal circuit to wear to put and is equipped with on the threading pipe and can reliably fix the internal circuit at the intraductal first fixed knot of threading and construct, when circuit connection simple structure, avoided the internal circuit again to appear the circuit at the in-process of weighing and scatter and take place the friction with kettle seat threading pipe and the internal part of balance when up-and-down motion and influence linear stability and the unsafe problem of weighing.

6. The utility model discloses but wide application in various electrical apparatus fields that need weigh and stir, especially be fit for as little household electrical appliances such as milk bubble machine, coffee machine or whipper.

The present invention will be further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the utility model showing a top view structure after the kettle body is removed;

FIG. 2 isbase:Sub>A schematic sectional view A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of C-C of FIG. 1;

FIG. 4 is a schematic view of the assembled structure of FIG. 1;

fig. 5 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of FIG. 5;

fig. 7 is a schematic structural diagram of a second embodiment of the present invention;

fig. 8 is a schematic cross-sectional structure of fig. 7.

Detailed Description

As shown in fig. 1-8, small household electrical appliance with weighing and stirring functions, including the scale body 1 that has weighing sensor 2, install on the scale body 1 and lie in the kettle seat 3 of weighing sensor 2 top, can install and get the place and place the kettle body 4 on kettle seat 3, the display 5 of being connected with weighing sensor 2, just kettle seat 3 has the pan of weighing effect concurrently, weighing sensor 2 can measure the kettle body 4 of placing on kettle seat 3 and put into the weight of the internal material of kettle body 4 (like milk, coffee, water, condiment, dyestuff or washing nose salt etc.) to show through the display. The kettle body 4 is internally provided with a stirring device 6, and the kettle seat 3 is internally provided with a stirring driving device 7 which can drive the stirring device 6 in the kettle body 4 to rotate. The kettle seat with the stirring driving device and the electronic scale are combined into a whole, and the kettle seat has a scale pan function, so that the kettle can be directly weighed on the kettle seat or weighed according to the proportion of various materials added into the kettle body when in use, the kettle body does not need to be placed after the electronic scale is used for weighing, and the stirring driving device in the kettle seat can be directly used for driving the stirring device in the kettle body to rotate and stir, so that multiple functions of milk foaming, seasoning stirring, coffee drink stirring and extraction and the like are realized, the use is convenient, the structure is simple and compact, and the space is saved. Meanwhile, the pot body and the pot seat are arranged separately, so the pot body is convenient to assemble and disassemble. Of course, the utility model discloses also can not set up display 5, adopt the wireless output device who is connected with weight sensor 2 to realize exporting the weight parameter who records to outside electron device. The wireless output device comprises a processing unit connected with the weight sensor, and the processing unit is connected with the structural design of a wireless communication circuit. The wireless communication circuit is wirelessly connected with an external electronic device with a microprocessor. The Wireless communication circuit is preferably implemented by Bluetooth (Bluetooth) Wireless transmission, but in practice, it may also be implemented by global system for mobile communications (GSM), integrated packet radio service (GPRS), code Division Multiple Access (CDMA) or Wireless network (such as Wi-Fi, wireless, lan, zigbee, etc.). The electronic device can be a smart phone or a tablet computer, a notebook computer or other electronic devices with wireless transmission modules.

Wherein, the kettle seat comprises a seat ring and a bottom plate arranged at the bottom of the seat ring. The utility model discloses can set up a plurality of weighing transducer below the bottom plate of kettle seat and realize synthesizing weighing. Preferably, the kettle base 3 is suspended on the scale body 1, the weight sensor 2 is a weight sensing part fixedly installed on the scale body 1 and used for supporting the whole kettle base 3, and the kettle base 3 and the scale body 1 form a conjoined structure through the weight sensor 2. Because only support whole kettle seat through a weight sensor and realize the check weighing, when simple structure, avoided again adopting a plurality of weight sensors to combine to check weighing and cause the problem that the error is big, so weigh more accurately. The scale body 1 comprises a bottom shell and a panel. A glass plate may also be placed on the faceplate. A panel 14 of the scale body 1 below the kettle seat 3 is provided with a concave mounting cavity 13 for mounting the weight sensor 2, and the bottom of the mounting cavity 13 is provided with a wire passing groove, as shown in fig. 4; or the bottom of the weight sensor 2 is installed in the scale body 1, and a communication port for the top of the weight sensor 2 to extend out and be connected with the kettle seat 3 is opened on the panel 14 of the scale body 1. When the glass plate is placed, the glass plate is correspondingly provided with an installation opening. In addition, the weight sensor and the bottom of the kettle seat can be directly bonded together. In order to make the utility model discloses it is more convenient to use and maintain, preferably be equipped with sensor support 21 between kettle seat 3 and weight sensor 2, kettle seat 3 and weight sensor 2 pass through sensor support 21 is adorned together admittedly. One end of the sensor support is fixedly connected with the bottom plate of the kettle seat through a first locking screw, and the other end of the sensor support is fixedly connected with the weight sensor through a second locking screw. The bottom of the weight sensor 2 can be fixedly connected on the scale body through a locking screw.

Moreover, the stirring device in the kettle body and the stirring driving device on the kettle seat can be various, such as the stirring driving device (driving part) and the stirring device (driven part) are in detachable linkage mechanical transmission connection. Preferably, the method comprises the following steps: the stirring device 6 in the kettle body 4 is a magnetic stirrer, the stirring driving device 7 in the kettle seat 3 is a component capable of generating a rotatable magnetic field, and the magnetic stirrer can realize rotating stirring under the driving of the magnetic force of the rotatable magnetic field. Because the stirring drive arrangement of kettle seat does not have mechanical transmission with the internal magnetic stirrers of kettle and is connected, has constituted the structure of a non-contact transmission moment of torsion promptly, so the structure is simpler, and the installation is simpler and more easy, and it is also more convenient that the kettle body takes off from the kettle seat. The specific structure of the component capable of generating the rotating magnetic field in the kettle seat can be various, such as an alternating current motor capable of generating the rotating magnetic field. The manner in which the rotating magnetic field is generated by the ac motor is known in the art and will not be described in detail herein. Of course, other components capable of generating a rotating magnetic field in the prior art are also possible. Preferably, the stirring driving device 7 comprises a driving motor 71 arranged in the kettle base 3, a rotating base 72 arranged on a rotating shaft of the driving motor 71, and a rotatable magnet 73 mounted on the rotating base 72, wherein the rotatable magnet 73 rotates around the rotating shaft to generate a rotatable magnetic field when the driving motor 71 and the rotating shaft drive the rotating base 72 to rotate. A motor cover 75 is arranged above the rotating base.

The small household appliances of the utility model include but are not limited to a milk foam machine, a coffee machine or a stirrer. When the milk frother is used, as shown in fig. 5-6, the pot body 4 is a milk frother pot provided with a pot cover. The magnetic stirrer comprises a stirring frame 61 which is rotatably connected with the bottom of the kettle body 4 and is provided with a stirring ring, and a transmission magnetic block embedded at the bottom of the stirring frame 61, wherein the transmission magnetic block is magnetically coupled with the rotatable magnetic field on the kettle base 3, and the transmission magnetic block can drive the stirring frame 61 to rotate under the magnetic action of the rotatable magnetic field on the kettle base 3. When the coffee maker or the seasoning blender is used, as shown in fig. 7-8, the kettle body 4 is a coffee brewing kettle or a seasoning kettle, the magnetic stirrer comprises a stirring impeller 64 rotatably connected to the bottom of the kettle body 4 and a transmission magnetic block 65 embedded in the bottom of the stirring impeller 64, the transmission magnetic block is magnetically coupled with the rotatable magnetic field on the kettle base 3, and the transmission magnetic block 65 can drive the stirring impeller 64 to rotate under the magnetic action of the rotatable magnetic field on the kettle base 3. Generally, a positioning shaft for connecting a magnetic stirrer is arranged at the bottom of the kettle body, and the magnetic stirrer can be rotatably arranged on the positioning shaft. Further, a filtering device 8 is arranged in the kettle body. The kettle body is provided with a kettle cover, the filtering device comprises a filtering and pressing device and a normal pressing rod which are arranged in the kettle body in a vertically moving mode, the lower end of the normal pressing rod is connected with the filtering and pressing device, and the upper end of the normal pressing rod penetrates out of the kettle cover. The filter pressing device comprises a filter screen disc, an upper filter screen cover and a lower filter screen cover, wherein the upper filter screen cover and the lower filter screen cover are located above and below the filter screen disc, a winding spring is arranged on the upper filter screen cover along the outer circumferential direction, and the winding spring can be abutted against the inner wall of the glass kettle body. The filter mesh disk is provided with filter holes sized to allow the extracted coffee to pass through but to restrict the passage of coffee grounds. In order to ensure that the stirring effect in the kettle body is better and a user can know the coffee condition in the kettle body in time, the kettle body 4 comprises a kettle body made of transparent material or semitransparent material and a stainless steel bottom cover hermetically connected to the bottom of the kettle body.

When the utility model discloses need heat or keep warm in the use, if when carrying out functions such as hot extract coffee or heat preservation coffee, hot milk, still can be in be equipped with the device 9 that generates heat in the kettle seat 3, the internal material of the kettle body 4 and kettle passes through the device 9 that generates heat realizes heating and heat preservation. The heating device 9 comprises a heating disc 91, a heating disc support, a temperature measuring head 92 and a temperature controller 93 (also called snap jump) which are arranged on the kettle seat 3, the heating disc 91 forms a platform for placing and heating the kettle body 4, the kettle body 4 can be placed on the platform in a removable way, and a heat insulation ring 30 is arranged between the heating disc 91 and the kettle seat 3. The temperature measuring head 92 can contact with the kettle body seat part to realize temperature measurement. The temperature controller is used for controlling the temperature and preventing the heating plate from overheating. A control panel 11 and a power panel 12 are arranged in the scale body 1. For making the utility model discloses it is safer to use, be equipped with the temperature probe mounting hole on the dish 91 that generates heat, temperature probe 92 can the up-and-down motion ground put in the temperature probe mounting hole, just the below of temperature probe 92 is connected with the micro-gap switch 94 of steerable dish 91 power break-make that generates heat. Therefore, only when the kettle body is placed on the heating plate and the temperature measuring head is pressed down to switch on the microswitch, the control panel can send a command to the power panel to determine the circuit for conveying the heating device. If the kettle body is not placed, the microswitch is switched off, so that the heating device can not be heated, and the use safety is ensured. In addition, the middle part of the heating plate 91 is provided with a mounting hole for mounting the stirring driving device 7 in a clearance way. The rotating seat 72 of the stirring driving device 7 and the motor cover above the rotating seat 72 are installed in the installation hole in the middle of the heating plate in a clearance manner.

The stirring driving device 7 and the heating device 9 in the kettle seat 3 are in circuit connection with the control panel 11 and the power panel 12 through an internal circuit 10, and a threading pipe 31 which can be extended in the inner cavity of the scale body 1 and through which the internal circuit 10 penetrates is arranged on the seat board at the bottom of the kettle seat 3. The internal wiring 10 includes a plurality of electric wires connected to the agitation driving means 7 and the heat generating means 9, respectively. In order to avoid the problems that the internal line formed by a plurality of electric wires is scattered in the weighing process and rubs with the threading pipe of the kettle seat and the internal parts of the scale body when moving up and down to cause the linear instability and influence the weighing accuracy (the accurate point of weight cannot be obtained due to the linear instability), the threading pipe 31 of the kettle seat 3 is provided with a first fixing structure a for fixing the internal line 10, and the first fixing structure a is used for reliably fixing the internal line part penetrating through the threading pipe 31 in the threading pipe 31 so as to ensure the linear stability of the internal line. The first fixing structure a is generally fixed by bonding with fixing glue. In order to further enhance the linear stability of the scale body 1, a second fixing structure b for fixing the internal circuit 10 again is further arranged in the scale body 1, and the second fixing structure b is used for transversely fixing the internal circuit part which penetrates out from the lower end of the threading pipe 31 and extends into the scale body 1. The second fixing structure b may be one, and two are generally provided, as shown in fig. 2. The second fixing structure b can be fixed by adopting a fixing glue or can be fixed by utilizing a fixing column. The scale body 1 is provided with a control switch 15 in circuit connection with the control panel 11, and the specific setting of the control switch 15 can be determined according to the needs of a user, such as a power-on/zero-clearing switch (a power-on switch, a zero-clearing switch), a unit change-over switch and a functional mode change-over switch. The unit transfer switch may be used to switch units of weight, such as units of grams, milliliters, pounds, ounces, etc. The function mode switch can be used for switching functions of stirring, heating and stirring, heat preservation and the like.

The working principle of the present application is described in further detail below with reference to an embodiment:

when the coffee maker is used as a coffee maker, the kettle body is placed on the kettle seat, and the start-up/reset switch is pressed to start up. And pressing the zero clearing switch again to perform the weight zero clearing operation. Pressing the unit toggle selects the unit in "grams". Then the coffee powder is added into the pot body, the weight of the coffee is transferred to the pot seat through the pot body, and is transferred to the sensor bracket and then to the weight sensor through the pot seat. Weight sensor produces elastic deformation under the action of gravity, and the last chip perception deformation volume of weight sensor converts the deformation volume into current signal and sends to the display to accomplished and converted the weighing process of current signal and demonstration into weight, with the automatic weighing who realizes the material, need not extra electronic scale when the user uses, display automatic display material weight on the balance body when adding the material. After the coffee powder is weighed, the weight is reset by using a reset switch. Pressing the unit switch selects "ml" units. Then water is poured into the kettle body, the weight of the water in the kettle body is also transmitted to the display through the weight sensor to be displayed, and when the displayed water amount reaches the proportion required by a user, the water is stopped to be added. Pressing function mode change over switch, selecting the extraction mode as required, if selecting the stirring, then starting stirring drive arrangement through control panel and power strip, stirring drive arrangement drives the internal stirring impeller rotation of kettle and realizes the stirring, makes ground coffee mix with water better. After the stirring reaches the set time, the driving motor stops rotating (of course, a user can manually press the starting switch to shut down when observing that the color of the coffee in the kettle body reaches the expected extraction effect from the perspective kettle body, so that the driving motor stops rotating), the stirring impeller in the kettle body also stops stirring correspondingly, at the moment, the kettle body is taken down from the kettle seat, the kettle cover, the pressing rod and the filtering and pressing device are installed, the filtering and pressing device is pressed down through the pressing rod, so that the coffee residues stay at the bottom of the kettle body, the coffee residues are isolated and filtered, the brewed coffee liquid is poured out, and the consumer can obtain the coffee with sufficient brewing, aroma and deliciousness.

In the description of this patent, it is to be understood that the terms "middle," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus are not to be considered limiting of the patent.

Although the present invention has been described with reference to particular embodiments, such description is not intended to be construed in a limiting sense. Other variations of the disclosed embodiments, as would be appreciated by those skilled in the art, are contemplated by reference to the description of the invention and are intended to be within the scope of the following claims.

Claims (17)

1. The utility model provides a small household electrical appliance with weigh and stirring function which characterized in that: the weighing and feeding device comprises a scale body (1) with a weight sensor (2), a kettle seat (3) which is arranged on the scale body (1) and is positioned above the weight sensor (2), a kettle body (4) which can be placed on the kettle seat (3) in a loading and taking manner, wherein the kettle seat (3) has a scale function, the weight sensor (2) can measure the weight of the kettle body (4) placed on the kettle seat (3) and materials placed in the kettle body (4), a stirring device (6) is arranged in the kettle body (4), and a stirring driving device (7) which can drive the stirring device (6) in the kettle body (4) to rotate is arranged in the kettle seat (3).

2. The small appliance according to claim 1, characterized in that: the kettle seat (3) is arranged on the scale body (1) in a suspending way, the weight sensor (2) is a weight sensing part fixedly arranged on the scale body (1) and used for supporting the whole kettle seat (3), and the kettle seat (3) forms a connected structure with the scale body (1) through the weight sensor (2).

3. The small appliance according to claim 2, characterized in that: a panel (14) of the scale body (1) below the kettle seat (3) is provided with an inward concave mounting cavity (13) for mounting the weight sensor (2); or the bottom of the weight sensor (2) is arranged in the scale body (1), and a communication port for connecting the top of the weight sensor (2) with the kettle seat (3) is arranged on a panel (14) of the scale body (1).

4. The small appliance according to claim 2, characterized in that: a sensor support (21) is arranged between the kettle seat (3) and the weight sensor (2), and the kettle seat (3) and the weight sensor (2) are fixedly arranged together through the sensor support (21).

5. The small appliance according to claim 1, characterized in that: the stirring device (6) in the kettle body (4) is a magnetic stirrer, the stirring driving device (7) in the kettle seat (3) is a component capable of generating a rotatable magnetic field, and the magnetic stirrer can realize rotating stirring under the magnetic driving of the rotatable magnetic field.

6. The small appliance according to claim 5, characterized in that: the stirring driving device (7) comprises a driving motor (71) arranged in the kettle base (3), a rotating base (72) arranged on the rotating shaft of the driving motor (71), and a rotatable magnet (73) arranged on the rotating base (72), wherein the rotatable magnet (73) rotates around the rotating shaft to generate a rotatable magnetic field when the driving motor (71) and the rotating shaft drive the rotating base (72) to rotate.

7. The small appliance according to claim 6, characterized in that: the milk foam kettle is characterized in that the kettle body (4) is a milk foam kettle, the magnetic stirrer comprises a stirring frame (61) which is rotatably connected with the bottom of the kettle body (4) and provided with a stirring ring, and a transmission magnetic block embedded at the bottom of the stirring frame (61), the transmission magnetic block is magnetically coupled with the rotatable magnetic field on the kettle seat (3), and the transmission magnetic block can drive the stirring frame (61) to rotate under the magnetic action of the rotatable magnetic field on the kettle seat (3).

8. The small appliance according to claim 6, characterized in that: the coffee brewing kettle or the seasoning kettle is adopted as the kettle body (4), the magnetic stirrer comprises a stirring impeller (64) rotatably connected to the bottom of the kettle body (4) and a transmission magnetic block (65) embedded at the bottom of the stirring impeller (64), the transmission magnetic block is magnetically coupled with the rotatable magnetic field on the kettle base (3), and the transmission magnetic block (65) can drive the stirring impeller (64) to rotate under the magnetic action of the rotatable magnetic field on the kettle base (3).

9. The small appliance according to claim 8, characterized in that: a filtering device (8) is arranged in the kettle body (4).

10. The small appliance according to claim 5, characterized in that: the kettle body (4) comprises a kettle body made of transparent materials or semitransparent materials and a stainless steel bottom cover connected to the bottom of the kettle body in a sealing mode.

11. The small appliance according to claim 1 or 5 or 6, characterized in that: the kettle seat (3) is internally provided with a heating device (9), and the kettle body (4) and materials in the kettle body realize heating and heat preservation through the heating device (9).

12. The small appliance according to claim 11, characterized in that: the heating device (9) comprises a heating disc (91), a temperature measuring head (92) and a temperature controller (93) which are arranged on the kettle seat (3), the heating disc (91) forms a platform for placing and heating the kettle body (4), the kettle body (4) can be placed on the platform in a removable way, and a heat insulation ring (30) is arranged between the heating disc (91) and the kettle seat (3).

13. The small appliance according to claim 12, characterized in that: the heating plate (91) is provided with a temperature measuring head mounting hole, the temperature measuring head (92) can be arranged in the temperature measuring head mounting hole in a vertically moving mode, and a microswitch (94) capable of controlling the power on-off of the heating plate (91) is connected to the lower portion of the temperature measuring head (92).

14. The small appliance according to claim 12, characterized in that: the middle part of the heating plate (91) is provided with a mounting hole for the gap installation of the stirring driving device (7).

15. The small appliance according to claim 11, characterized in that: be equipped with control panel (11) and power strip (12), display (5) be connected with weighing sensor (2) in the balance body (1), stirring drive arrangement (7) in kettle seat (3) and device (9) that generate heat through internal line (10) with circuit connection is realized to control panel (11) and power strip (12), and kettle seat (3) bottom is equipped with can stretch out threading pipe (31) of putting in supply internal line (10) of the balance body (1) inner chamber and wear.

16. The small appliance according to claim 15, characterized in that: a first fixing structure (a) for fixing the internal circuit (10) is arranged on the threading pipe (31) of the kettle seat (3), and the first fixing structure (a) is used for reliably fixing the internal circuit part penetrating into the threading pipe (31) in the threading pipe (31) so as to ensure the linearity of the internal circuit to be stable; or be equipped with on threading pipe (31) of kettle seat (3) first fixed knot structure (a) fixed to internal line (10), still be equipped with in the balance body (1) and carry out second fixed knot structure (b) fixed once more to internal line (10), second fixed knot structure (b) are used for wearing out the internal line part that extends to in the balance body (1) and transversely fix from threading pipe (31) lower extreme.

17. The small appliance according to claim 1, characterized in that: the small household appliance is a milk foam machine, a coffee machine or a stirrer.

Images