CN110652220B - Baking appliance - Google Patents

Abstract

The present invention provides a roasting appliance comprising: the stirring device comprises a driving device and a stirring assembly, wherein the driving device comprises an output shaft, and the stirring assembly comprises a stirring shaft; the connecting piece is convexly arranged on the output shaft and extends along the radial direction of the output shaft; the first driving wheel and the second driving wheel are sequentially and movably arranged on the output shaft, and a first limiting groove and a second limiting groove are respectively formed in the first driving wheel and the second driving wheel; the driven wheel is meshed with the second driving wheel; the first driven wheel and the second driven wheel are sequentially arranged on the stirring shaft, the first driven wheel is connected with the first driving wheel, and the second driven wheel is connected with the driven wheel; and the adjusting device is used for adjusting the first driving wheel and the second driving wheel to slide on the output shaft, so that the connecting piece is switched between the first limiting groove and the second limiting groove.

Description

Baking appliance

Technical Field

The invention relates to the field of kitchen utensils, in particular to a baking appliance.

Background

The curer is comparatively common domestic appliance in daily life, and the main product that has the face function of stirring on the market, inside motor pass through the belt and drive the (mixing) shaft, and the (mixing) shaft drives the structure of stirring the face again and kneads the face. Basically, the transmission system only has one set of transmission ratio and can only stir the surfaces in a single direction; the transmission direction can only be operated in one direction, and when the material object is stirred, the material object cannot be operated in the reverse direction, and dough reverse separation and dough stirring cannot be realized when some menus are made.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art.

One aspect of the present invention provides a roasting appliance.

In view of the above, the present invention provides a roasting appliance comprising: the stirring device comprises a driving device and a stirring assembly, wherein the driving device comprises an output shaft, and the stirring assembly comprises a stirring shaft; the connecting piece is convexly arranged on the output shaft and extends along the radial direction of the output shaft; the first driving wheel and the second driving wheel are sequentially and movably arranged on the output shaft, and a first limiting groove and a second limiting groove are respectively formed in the first driving wheel and the second driving wheel; the driven wheel is meshed with the second driving wheel; the first driven wheel and the second driven wheel are sequentially arranged on the stirring shaft, the first driven wheel is connected with the first driving wheel, and the second driven wheel is connected with the driven wheel; and the adjusting device is used for adjusting the first driving wheel and the second driving wheel to slide on the output shaft, so that the connecting piece is switched between the first limiting groove and the second limiting groove.

The invention provides a baking device, which comprises a driving device, a stirring assembly, a connecting piece, a first driving wheel, a second driving wheel, a driven wheel, a first driven wheel, a second driven wheel and an adjusting device, wherein the driving device comprises an output shaft, the first driving wheel and the second driving wheel are sleeved on the output shaft and can move on the output shaft, a first limiting groove and a second limiting groove are respectively arranged on the first driving wheel and the second driving wheel, the first driven wheel and the second driven wheel are sequentially arranged on a stirring shaft, the arrangement positions of the first driven wheel and the second driven wheel are relatively fixed on the stirring shaft, the first driving wheel drives the first driven wheel to rotate, the second driving wheel drives the second driven wheel to rotate through the driven wheel, the adjusting device is used for adjusting the first driving wheel and the second driving wheel to slide on the output shaft, so that the positions of the first driving wheel and the second driving wheel on the output shaft are changed, the output shaft is provided with the connecting piece, and the position of the connecting piece on the output shaft is relatively fixed, so that when the adjusting device adjusts the sliding positions of the first driving wheel and the second driving wheel on the output shaft, the connecting piece can be switched between the first limiting groove and the second limiting groove, when the connecting piece is clamped in the first limiting groove, the connecting piece can be matched with the first driving wheel, so that the output shaft drives the first driving wheel to rotate through the connecting piece, conversely, when the connecting piece is clamped in the second limiting groove, the connecting piece can be matched with the second driving wheel, so that the output shaft drives the second driving wheel to rotate through the connecting piece, and when the first driving wheel is driven to rotate by the connecting piece, the first driving wheel can drive the first driven wheel to synchronously rotate; and when the second was driven the rotation by the connecting piece from the driving wheel, because the second action wheel meshes with the follower mutually, it can drive the follower at first and rotate like this, the follower drives the second again and carries out synchronous rotation from the driving wheel, because the direction of rotation of second action wheel must be opposite with the follower that meshes mutually, can realize the effect of direction of rotation switching-over through the follower like this, make the (mixing) shaft can carry out clockwise rotation and anticlockwise rotation, make the baking apparatus utilize different when the stirring to turn to, rub better dough, realize different menu functions, satisfy the different demands in market.

Specifically, the stirring shaft is set to rotate clockwise when the first driving wheel drives the first driven wheel, and the stirring shaft is set to rotate anticlockwise when the second driving wheel drives the second driven wheel through the driven wheel; when the stirring shaft rotates clockwise, the connecting piece is clamped in the first limiting groove of the first driving wheel, the first driving wheel and the output shaft rotate synchronously, the first driven wheel is driven by the first driving wheel to rotate, and when the first driven wheel rotates, the second driven wheel can drive the driven wheel to rotate because relative motion does not exist between the first driven wheel, the second driven wheel and the stirring shaft, so that the second driving wheel and the first driving wheel rotate in opposite directions; when the (mixing) shaft anticlockwise rotates, the connecting piece card is established at the second spacing inslot of second action wheel, and the second action wheel rotates with the output shaft synchronization, and the second action wheel drives the second through the follower and rotates from the driving wheel to because first from driving wheel and second do not have for the motion between follow driving wheel and the (mixing) shaft when the second rotates from the driving wheel, first from the driving wheel can be driven and rotate, and then make first action wheel and second action wheel carry out the rotation of opposite direction.

In addition, the baking appliance provided by the technical scheme of the invention also has the following additional technical characteristics:

in any of the above technical solutions, preferably, the roasting appliance further includes: the first transmission belt is sleeved on the first driving wheel and the first driven wheel respectively; and the second transmission belt is sleeved on the driven wheel and the second driven wheel respectively.

In the technical scheme, the baking device also comprises a first transmission belt and a second transmission belt, the first transmission belt is respectively sleeved on the first driving wheel and the first driven wheel, so that when the first driving wheel rotates, the first driven wheel is driven by the first transmission belt to rotate in the same direction, the second transmission belt is respectively sleeved on the driven wheel and the second driven wheel, when the second driving wheel rotates, the second driving wheel is meshed with the driven wheel to drive the driven wheel to rotate, and then the second driving wheel is driven by the second transmission belt to rotate in the opposite direction to the second driving wheel, the first transmission belt and the second transmission belt are arranged, so that the effective connection of the first driven wheel and the second driven wheel is ensured, and because adjusting device can adjust the position of first action wheel and second action wheel, can drive the one end motion of drive belt this moment, and the belt drive can guarantee the transmission effect through the deformation of self.

In addition, the first driving wheel and the first driven wheel can be meshed and connected, the driven wheel and the second driven wheel are meshed and connected to realize transmission, and the stirring shaft can be driven to rotate in the opposite direction by the aid of two sets of transmission modes as long as the two sets of transmission modes are the same.

In any of the above technical solutions, preferably, the adjusting device includes: an electromagnet; the push rod is connected with the electromagnet, the electromagnet pushes the push rod to move between a first position and a second position, when the push rod is far away from the first driving wheel or the second driving wheel, the push rod is located at the first position, the first driving wheel and the second driving wheel fall down, so that the connecting piece is clamped in the first limiting groove, when the push rod is pushed out towards the direction of the output shaft, the push rod is located at the second position, the first driving wheel and the second driving wheel are jacked up by the push rod, and the connecting piece is clamped in the second limiting groove.

In the technical scheme, the adjusting device comprises an electromagnet and a push rod,the electromagnet can be ejected and repeated when being electrified Switching between two statesMake the electro-magnet promote the push rod and move between primary importance and second place, and then realize adjusting the position that sets up of first action wheel and second action wheel, specifically: when the push rod is far away from the first driving wheel or the second driving wheel, the push rod is positioned at the first position, the first driving wheel and the second driving wheel fall down, so that the connecting piece is clamped in the first limiting groove,the output shaft is provided with a first driving wheel for rotationWhen the push rod is pushed out towards the direction of the output shaft, the push rod is positioned at the second position, the first driving wheel and the second driving wheel are jacked up by the push rod, so that the connecting piece is clamped in the second limiting groove,transfusion system The output shaft is provided with a first driving wheel for rotation.

In any of the above technical solutions, preferably, the roasting appliance further includes: a base; the first spring is sleeved on the output shaft and is positioned between the first driving wheel and the driving device; and the second spring is sleeved on the output shaft and is positioned between the second driving wheel and the base.

In this technical scheme, bake utensil and still include the base, first spring and second spring all overlap and establish the output shaft and be located the both ends of first action wheel and second action wheel respectively, first spring is located between first action wheel and the drive arrangement, push down first action wheel and second action wheel, the second spring is located between second action wheel and the base, push up first action wheel and second action wheel upwards, guaranteed that first action wheel and second action wheel can kick-back effectively when being adjusted by adjusting device.

In any of the above technical solutions, preferably, the pressure of the first spring is greater than the pressure of the second spring; and/or the thrust of the electromagnet is greater than the pressure of the first spring.

In the technical scheme, the pressure of the first spring is set to be larger than that of the second spring, so that when no adjusting device extends into the first driving wheel and the second driving wheel, the first spring can press the first driving wheel and the second driving wheel downwards to ensure that the connecting piece can be clamped in the first limiting groove; when the adjusting device extends into the first driving wheel and the second driving wheel, the thrust of the electromagnet is larger than the pressure of the first spring, so that the thrust of the electromagnet can push the push rod into the lower portions of the first driving wheel and the second driving wheel, and the push rod can jack the first driving wheel and the second driving wheel upwards.

In any of the above technical solutions, preferably, the roasting appliance further includes: the food material containing barrel is provided with an opening at the bottom; the stirring assembly further comprises a stirring paddle, the stirring paddle is connected with the stirring shaft, and the stirring paddle stretches into the food material containing barrel through the opening.

In this technical scheme, the baking device still includes and eats material and holds the bucket, when needs stir, the flour that will treat the stirring is at first put into and is eaten material and hold the bucket, because the bottom of eating material and holding the bucket has the opening, the stirring thick liquid stretches into to eating the inside that material held the bucket through the opening, with to eating the material of eating in holding the bucket to the material to eating and stir, the (mixing) shaft is directly connected with the stirring thick liquid, the (mixing) shaft is connected with from the driving wheel, the (mixing) shaft rotates through driving from driving wheel ground, guarantee that the rotational speed effectively transmits to on the (mixing) shaft, pass on the stirring rake of (mixing) shaft top again, be favorable to the stirring rake to stir and eat.

In any of the above technical solutions, preferably, the driving device further includes a variable frequency motor.

In the technical scheme, the driving device further comprises a variable frequency motor, and different rotating speeds are obtained through frequency control of the circuit board, wherein the rotating speeds can specifically comprise a high speed, a medium speed and a low speed, or stepless speed regulation can be performed to meet speed requirements of different functions; when the flour is stirred, the flour can rotate at a low speed at the beginning, so that the water absorption of the flour in the flour is sufficient, the flour is stirred at a high speed in the middle period, and the gluten effect in the dough is improved.

In any of the above technical solutions, preferably, the roasting appliance further includes: the heating element is arranged on one side of the food material containing barrel, and the driving device is positioned between the heating element and the food material containing barrel; the impeller is arranged adjacent to the heating element.

In this technical scheme, baking device still includes heating element, and heating element is used for holding the edible material of bucket to eating the material and heats for can carry out subsequent fermentation culinary art after the stirring of stirring subassembly, the edible material holds the bucket and sets up with heating element is adjacent, guarantees to eat the material and holds the bucket and can receive a large amount of heats that come from heating element transmission or send. Still be provided with the impeller in one side of heating element, the impeller is used for blowing the air of heating element heating to the position that the edible material held the bucket, improves heat driven efficiency.

In any of the above technical solutions, preferably, the roasting appliance further includes: the inner wall sets up and holds between the bucket at heating element and edible material, and the inner wall encloses with the casing that cures the utensil and closes the chamber that generates heat, and heating element is located the intracavity that generates heat, and the inner wall will generate heat the chamber and eat the material and hold the bucket and separate mutually.

In this technical scheme, bake the utensil and still include the inner wall, the inner wall sets up at heating element and eat the material and hold between the bucket, and the inner wall encloses to close with the casing and forms the chamber that generates heat, heating element and impeller are located the intracavity that generates heat, make heating element can heat the gas that generates heat intracavity portion, and the impeller can outwards blow away the gas that generates heat intracavity portion is heated to eating the material and hold bucket department, it also can't directly contact with heating element and impeller to eat the material and hold the bucket simultaneously, avoided the user to hold the bucket touch heating element and impeller and cause danger taking the material of eating like this.

Conceivably, when the baking apparatus is of a side-opening structure, the heating cavity may be located on three other surfaces except the side where the door body is located; or when the side is opened less, the heating cavity can be located on four sides, and the area of the heating cavity on the side with the door opened is smaller than the area of the other three sides of the heater.

In any of the above solutions, preferably, the impeller is a centrifugal impeller.

In the technical scheme, the impeller is a centrifugal impeller, which is beneficial to collecting gas in a centralized way, and the gas is blown to all parts of the air duct in a dispersing way, and the temperature of the gas in the air duct is evenly distributed, so that the temperature inside the heating chamber is evenly distributed. Of course, the impeller may also be a mixed-flow impeller, or a combination of a plurality of impellers may be selected, which is not listed here.

In any of the above technical solutions, preferably, the roasting appliance further includes: the air inlets are distributed on the inner wall in a concentrated mode and correspond to the axes of the impellers.

In the technical scheme, the axial center area of the centrifugal impeller is an air inlet area, so that the plurality of air inlets are formed in the wall surface of the inner wall corresponding to the impeller and correspond to the geometric center of the impeller, the air outside the heating cavity can flow into the heating cavity rapidly under the action of the impeller, the hot air circulation speed in the heating cavity is improved, and the cooking time is shortened. Especially, when the impeller is positioned at one side of the heating element, the gas which is led out of the heating cavity in time can be quickly heated by the heating element, and the integral heating efficiency of the baking appliance is improved. Optionally, the impeller is disposed between the inner wall and the housing, or between any of left and right side wall surfaces of the inner wall and the housing.

In any of the above technical solutions, preferably, the air outlets are distributed on the inner wall, and at least one air outlet is present and corresponds to an edge of the impeller.

In this technical scheme, when the impeller was centrifugal impeller, because the impeller can derive gas circumference, and then set up at least one air outlet in the edge of impeller for part high-temperature gas can directly derive to the outside in the chamber that generates heat through the air outlet of edge, is favorable to eating the material and holds bucket rapid heating up, and reduces calorific loss.

In any one of the above technical scheme, preferably, the air-out direction of a plurality of air outlets is avoided to eat and holds the bucket.

In this technical scheme, all set up to skew to eat the material and hold bucket position through the air-out direction with a plurality of air outlets, can effectively avoid the high-temperature gas that the air outlet blew off to directly blow to eating the material and hold the bucket, and lead to eating the material and hold bucket local high temperature, be favorable to guaranteeing to eat the material and hold the inside material thermally equivalent of bucket.

In any of the above technical solutions, preferably, a wall surface of the inner wall corresponding to the heating element is a first wall surface, and at least one of the plurality of air outlets is disposed on the first wall surface.

In this technical scheme, be first wall with the corresponding wall of heating element in the inner wall, through setting up at least one air outlet on first wall, a large amount of high-temperature gas that are favorable to the heating element heating directly derive to eating the material and hold the bucket through rather than the air outlet on the nearest wall, are favorable to high-temperature gas in time to get into fast and eat the material and hold the heating chamber at bucket place, improve rate of heating.

In any of the above technical solutions, preferably, the other wall surface of the inner wall connected to the first wall surface is a second wall surface, and at least one of the plurality of air outlets is disposed on the second wall surface.

In this embodiment, the other wall connected to the first wall is set as the second wall, and the second wall may be directly connected to the first wall or indirectly connected to the first wall. Through setting up the air outlet on the second wall, make high-temperature gas can follow the air outlet on the second wall and get into inside the heating chamber that eats material and hold bucket place, can reduce the higher and inside difference in temperature of heating chamber that arouses of wall department temperature that heating element corresponds, make the inside edible material of heating chamber, not only can be heated at the regional heat transfer and the heat radiation in heating element place, can also be heated at the regional high-temperature gas that the air outlet flowed in of heating element place, the homogeneity of being heated of eating the material has been improved, the cooking effect is improved.

In any of the above technical solutions, preferably, on the remaining wall surfaces of the inner wall except the wall surface corresponding to the heat generating element, the opening area of each of the at least two outlets is larger as being farther away from the heat generating element.

In this technical scheme, on all the other wall surfaces except the wall surface corresponding with the heating element of inner wall, because the air-out temperature of the air outlet that is more and more close to the heating element is higher, the air-out temperature of the air outlet that is more and more far away from the heating element is lower, and then the air-out area through the air outlet that control air-out temperature is higher and more is less, the air-out area of the air outlet that air-out temperature is lower is great, can synthesize the air-out effect of each air outlet, avoid each air outlet to lead to that the inside regional temperature that is close to the heating element of inner wall is higher because of the air-out area is the same.

In any of the above technical solutions, preferably, on the remaining wall surfaces of the inner wall except the wall surface corresponding to the heat generating element, a distance between any two adjacent air outlets of the at least two air outlets is smaller as the distance from the heat generating element is larger.

In this technical scheme, on all the other wall surfaces except the wall surface corresponding with heating element of inner wall, because the air-out temperature of the air outlet that is more close to heating element is higher, the air-out temperature of the air outlet that is more far away from heating element is lower, and then through controlling the interval between two adjacent air outlets that the air-out temperature is higher great, the interval between two adjacent air outlets that the air-out temperature is lower is less, can synthesize the air-out effect of each air outlet, avoid each air outlet to lead to that the inside regional temperature that is close to heating element of inner wall is higher because the interval is the same, be favorable to guaranteeing the inside temperature evenly distributed of inner wall.

Additional aspects and advantages in accordance with the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

figure 1 shows a schematic view of a roasting appliance provided by an embodiment of the present invention;

figure 2 shows a further schematic view of a baking appliance provided by an embodiment of the present invention;

figure 3 shows a further schematic view of a baking appliance provided by an embodiment of the present invention;

figure 4 shows a further schematic view of a baking appliance provided by an embodiment of the present invention;

figure 5 shows yet another schematic view of a baking appliance provided by an embodiment of the present invention;

figure 6 shows yet another schematic view of a baking appliance provided by an embodiment of the present invention;

figure 7 shows yet another schematic view of a baking appliance provided by an embodiment of the present invention;

figure 8 shows yet another schematic view of a baking appliance provided by an embodiment of the present invention.

Reference numerals:

wherein, the correspondence between the reference numbers and the component names in fig. 1 to 8 is:

12 shell, 14 heating element, 16 impeller, 18 food material containing barrel, 20 driving device, 202 output shaft, 22 stirring component, 222 stirring shaft, 224 stirring paddle, 24 inner wall, 26 heating cavity, 28 air inlet, 30 air outlet, 32 connecting piece, 34 first driving wheel, 342 first limiting groove, 36 second driving wheel, 362 second limiting groove, 38 driven wheel, 40 first driven wheel, 42 second driven wheel, 44 adjusting device, 442 electromagnet, 444 push rod, 46 first driving belt, 48 second driving belt, 50 base, 52 first spring and 54 second spring.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

A baking apparatus provided according to an embodiment of the present invention is described below with reference to fig. 1 to 8, wherein the arrow direction in fig. 5 indicates the wind outlet direction of the wind outlet.

As shown in fig. 1 to 4, the present invention provides a roasting appliance, comprising: the stirring device comprises a driving device 20 and a stirring assembly 22, wherein the driving device 20 comprises an output shaft 202, and the stirring assembly 22 comprises a stirring shaft 222; a coupling member 32, the coupling member 32 being protrudingly provided on the output shaft 202 and extending in the direction of the output shaft 202; the first driving wheel 34 and the second driving wheel 36, the first driving wheel 34 and the second driving wheel 36 are movably arranged on the output shaft 202 in sequence, and a first limit groove 342 and a second limit groove 362 are respectively arranged on the first driving wheel 34 and the second driving wheel 36; a driven wheel 38, wherein the driven wheel 38 is meshed with the second driving wheel 36; the first driven wheel 40 and the second driven wheel 42 are sequentially arranged on the stirring shaft 222, the first driven wheel 40 is connected with the first driving wheel 34, and the second driven wheel 42 is connected with the driven wheel 38; and the adjusting device 44 is used for adjusting the first driving wheel 34 and the second driving wheel 36 to slide on the output shaft 202, so that the connecting piece 32 is switched between the first limiting groove 342 and the second limiting groove 362.

The invention provides a baking device, which comprises a driving device 20, a stirring component 22, a connecting piece 32, a first driving wheel 34, a second driving wheel 36, a driven wheel 38, a first driven wheel 40, a second driven wheel 42 and an adjusting device 44, wherein the driving device 20 comprises an output shaft 202, the first driving wheel 34 and the second driving wheel 36 are sleeved on the output shaft 202 and can move on the output shaft 202, a first limit groove 342 and a second limit groove 362 are respectively arranged on the first driving wheel 34 and the second driving wheel 36, the first driven wheel 40 and the second driven wheel 42 are sequentially arranged on a stirring shaft 222, the arrangement positions of the first driven wheel 40 and the second driven wheel 42 are relatively fixed on the stirring shaft 222, the first driving wheel 34 drives the first driven wheel 40 to rotate, the second driving wheel 36 drives the second driven wheel 42 to rotate through the driven wheel 38, the adjusting device 44 is used for adjusting the first driving wheel 34 and the second driving wheel 36 to slide on the output shaft 202, the positions of the first driving wheel 34 and the second driving wheel 36 on the output shaft 202 are changed, because the connecting element 32 is disposed on the output shaft 202, and the position of the connecting element 32 on the output shaft 202 is relatively fixed, when the adjusting device 44 adjusts the sliding positions of the first driving wheel 34 and the second driving wheel 36 on the output shaft 202, the connecting element 32 is switched between the first limiting groove 342 and the second limiting groove 362, when the connecting element 32 is engaged in the first limiting groove 342, the connecting element 32 is engaged with the first driving wheel 34, so that the output shaft 202 drives the first driving wheel 34 to rotate through the connecting element 32, and conversely, when the connecting element 32 is engaged in the second limiting groove 362, the connecting element 32 is engaged with the second driving wheel 36, so that the output shaft 202 drives the second driving wheel 36 to rotate through the connecting element 32, and when the first driving wheel 34 is driven to rotate by the connecting element 32, it will drive the first driven wheel 40 to rotate synchronously; when the second driven wheel 42 is driven by the connecting member 32 to rotate, the second driving wheel 36 is meshed with the driven wheel 38, so that the driven wheel 38 is firstly driven to rotate, the driven wheel 38 drives the second driven wheel 42 to synchronously rotate, and the rotating direction of the second driving wheel 36 is certainly opposite to that of the meshed driven wheel 38, so that the effect of reversing the rotating direction can be realized through the driven wheel 38, the stirring shaft 222 can rotate clockwise and anticlockwise, the baking device utilizes different steering directions during stirring, better dough is kneaded, different menu functions are realized, and different requirements of the market are met.

Specifically, the stirring shaft 222 is set to rotate clockwise when the first driving wheel 34 drives the first driven wheel 40, and the stirring shaft 222 is set to rotate counterclockwise when the second driving wheel 36 drives the second driven wheel 42 via the driven wheel 38; when the stirring shaft 222 rotates clockwise, the connecting member 32 is clamped in the first limiting groove 342 of the first driving wheel 34, the first driving wheel 34 and the output shaft 202 rotate synchronously, the first driven wheel 40 is driven by the first driving wheel 34 to rotate, and when the first driven wheel 40 rotates, because there is no relative motion between the first driven wheel 40, the second driven wheel 42 and the stirring shaft 222, the second driven wheel 42 drives the driven wheel 38 to rotate, so that the second driving wheel 36 and the first driving wheel 34 rotate in opposite directions; when the stirring shaft 222 rotates counterclockwise, the connecting element 32 is engaged in the second limiting groove 362 of the second driving wheel 36, the second driving wheel 36 rotates synchronously with the output shaft 202, the second driving wheel 36 drives the second driven wheel 42 to rotate through the driven wheel 38, and when the second driven wheel 42 rotates, because there is no relative motion between the first driven wheel 40 and the second driven wheel 42 and the stirring shaft 222, the first driven wheel 40 is driven to rotate, so that the first driving wheel 34 and the second driving wheel 36 rotate in opposite directions.

In one embodiment of the present invention, preferably, the roasting appliance further comprises: a first transmission belt 46, wherein the first transmission belt 46 is respectively sleeved on the first driving wheel 34 and the first driven wheel 40; the second transmission belt 48 and the second transmission belt 48 are respectively sleeved on the driven wheel 38 and the second driven wheel 42.

In this embodiment, the baking apparatus further includes a first transmission belt 46 and a second transmission belt 48, the first transmission belt 46 is respectively sleeved on the first driving wheel 34 and the first driven wheel 40, such that when the first driving wheel 34 rotates, the first driven wheel 40 is driven by the first transmission belt 46 to rotate in the same direction, the second transmission belt 48 is respectively sleeved on the driven wheel 38 and the second driven wheel 42, such that when the second driving wheel 36 rotates, the second driving wheel 36 is meshed with the driven wheel 38 to drive the driven wheel 38 to rotate, and the second driven wheel 42 is driven by the second transmission belt 48 to rotate in the direction opposite to the second driving wheel 36, by providing the first transmission belt 46 and the second transmission belt 48, the effective connection between the first driven wheel 40 and the second driven wheel 42 is ensured, and since the adjusting device 44 adjusts the positions of the first driving wheel 34 and the second driving wheel 36, at the moment, one end of the transmission belt can be driven to move, and the transmission effect can be guaranteed through self deformation of the belt transmission.

In addition, the first driving wheel 34 and the first driven wheel 40 can be meshed and connected, and the driven wheel 38 and the second driven wheel 42 can be meshed and connected to realize transmission, so long as the two sets of transmission modes are the same, the two sets of transmission can be realized to drive the stirring shaft 222 to rotate in the opposite direction.

In one embodiment of the present invention, preferably, the adjusting device 44 includes: an electromagnet 442; the push rod 444, the push rod 444 is connected with the electromagnet 442, the electromagnet 442 pushes the push rod 444 to move between a first position and a second position, when the push rod 444 is far away from the first driving wheel 34 or the second driving wheel 36, the push rod 444 is located at the first position, the first driving wheel 34 and the second driving wheel 36 fall down, so that the connecting piece 32 is clamped in the first limiting groove 342, when the push rod 444 is pushed out towards the direction of the output shaft 202, the push rod 444 is located at the second position, the first driving wheel 34 and the second driving wheel 36 are jacked up by the push rod 444, so that the connecting piece 32 is clamped in the second limiting groove 362.

In this embodiment, the adjusting device 44 includes an electromagnet 442 and a push rod 444, and the electromagnet 442 can be switched between the two states of ejecting and resetting when powered on, so that the electromagnet 442 pushes the push rod 444 to move between the first position and the second position, thereby adjusting the setting positions of the first driving wheel 34 and the second driving wheel 36, specifically: when the push rod 444 is far away from the first driving wheel 34 or the second driving wheel 36, the push rod 444 is located at the first position, the first driving wheel 34 and the second driving wheel 36 fall down, so that the connecting member 32 is clamped in the first limiting groove 342, the output shaft 202 carries the first driving wheel 34 to rotate, when the push rod 444 is pushed out towards the output shaft 202, the push rod 444 is located at the second position, the first driving wheel 34 and the second driving wheel 36 are jacked up by the push rod 444, so that the connecting member 32 is clamped in the second limiting groove 362, and the output shaft 202 carries the first driving wheel 34 to rotate.

In one embodiment of the present invention, preferably, the roasting appliance further comprises: a base 50; a first spring 52, which is sleeved on the output shaft 202 and is located between the first driving wheel 34 and the driving device 20; the second spring 54 is sleeved on the output shaft 202 and is located between the second driving wheel 36 and the base 50.

In this embodiment, the roasting appliance further includes a base 50, a first spring 52 and a second spring 54, the first spring 52 and the second spring 54 are both sleeved on the output shaft 202 and respectively located at two ends of the first driving wheel 34 and the second driving wheel 36, the first spring 52 is located between the first driving wheel 34 and the driving device 20 to press the first driving wheel 34 and the second driving wheel 36 downward, the second spring 54 is located between the second driving wheel 36 and the base 50 to push the first driving wheel 34 and the second driving wheel 36 upward, so as to ensure that the first driving wheel 34 and the second driving wheel 36 can effectively rebound when being adjusted by the adjusting device 44.

In one embodiment of the present invention, it is preferable that the pressure of the first spring 52 is greater than the pressure of the second spring 54; and/or the urging force of the electromagnet 442 is greater than the pressure of the first spring 52.

In this embodiment, the pressure of the first spring 52 is set to be greater than the pressure of the second spring 54, so that when no adjusting device 44 extends into the first driving wheel 34 and the second driving wheel 36, the first spring 52 can press the first driving wheel 34 and the second driving wheel 36 downward to ensure that the connecting element 32 can be clamped in the first limit groove 342; when the adjusting device 44 extends into the first driving wheel 34 and the second driving wheel 36, the pushing force of the electromagnet 442 is greater than the pressure of the first spring 52, so that the pushing force of the electromagnet 442 can push the push rod 444 below the first driving wheel 34 and the second driving wheel 36, so that the push rod 444 can lift the first driving wheel 34 and the second driving wheel 36 upwards.

As shown in fig. 5 to 8, in one embodiment of the present invention, preferably, the roasting appliance further comprises: a food material containing barrel 18, the bottom of the food material containing barrel 18 having an opening; the stirring assembly 22 further includes a stirring paddle 224, the stirring paddle 224 is connected to the stirring shaft 222, and the stirring paddle 224 extends into the food material containing barrel 18 through the opening.

In this embodiment, the baking device further includes food material containing barrel 18, when stirring is needed, flour to be stirred is firstly put into food material containing barrel 18, because the bottom of food material containing barrel 18 has an opening, stirring paddle 224 extends into the inside of food material containing barrel 18 through the opening, so as to stir the food material in food material containing barrel 18, stirring shaft 222 is directly connected with stirring paddle 224, stirring shaft 222 is connected with a driven wheel, stirring shaft 222 rotates through driving from the driven wheel, it is ensured that the rotating speed is effectively transmitted to stirring shaft 222, and then transmitted to the stirring paddle above stirring shaft 222, thereby being beneficial to stirring the food material by the stirring paddle to contain the internal food material in barrel 18, and realizing automation of stirring.

In one embodiment of the present invention, the driving device 20 further preferably includes a variable frequency motor.

In this embodiment, the driving device 20 further includes a variable frequency motor, and obtains different rotation speeds through frequency control of the circuit board, specifically including a high speed, a medium speed, and a low speed, or performing stepless speed regulation to meet speed requirements of different functions; when the flour is stirred, the flour can rotate at a low speed at the beginning, so that the water absorption of the flour in the flour is sufficient, the flour is stirred at a high speed in the middle period, and the gluten effect in the dough is improved.

In one embodiment of the present invention, preferably, the roasting appliance further comprises: a heating element 14 disposed at one side of the food material containing tub 18, and a driving device 20 located between the heating element 14 and the food material containing tub 18; an impeller 16, the impeller 16 being disposed adjacent the heating element 14.

In this embodiment, the baking apparatus further includes a heating element 14, the heating element 14 is used for heating the food material in the food material containing barrel 18, so that subsequent fermentation cooking can be performed after the stirring of the stirring assembly 22, the food material containing barrel 18 is disposed adjacent to the heating element 14, and it is ensured that the food material containing barrel 18 can receive a large amount of heat transferred or emitted from the heating element 14. An impeller 16 is further arranged on one side of the heating element 14, and the impeller 16 is used for blowing air heated by the heating element 14 to the position of the food material containing barrel 18, so that the heat transmission efficiency is improved.

In one embodiment of the present invention, preferably, the roasting appliance further comprises: the inner wall 24 is arranged between the heating element 14 and the food material containing barrel 18, the inner wall 24 and the shell 12 of the baking appliance enclose to form a heating cavity 26, the heating element 14 is located in the heating cavity 26, and the heating cavity 26 and the food material containing barrel 18 are separated by the inner wall 24.

In this embodiment, the baking appliance further includes an inner wall 24, the inner wall 24 is disposed between the heating element 14 and the food material containing barrel 18, the inner wall 24 and the housing 12 are enclosed to form a heating cavity 26, the heating element 14 and the impeller 16 are located in the heating cavity 26, so that the heating element 14 can heat the gas inside the heating cavity 26, the impeller 16 can blow the heated gas inside the heating cavity 26 outwards to the food material containing barrel 18, and meanwhile, the food material containing barrel 18 cannot be directly contacted with the heating element 14 and the impeller 16, thereby avoiding danger caused by the user when the user takes the food material containing barrel 18 to touch the heating element 14 and the impeller 16.

Conceivably, when the baking apparatus is of a side-opening structure, the heat-generating chamber 26 may be located on three sides other than the side where the door body is located; or when the side opening is smaller, the heating cavity 26 can be located on four sides, and the area of the heating cavity 26 on the side with the opening is smaller than the area of the heaters on other three sides.

In one embodiment of the present invention, preferably, the impeller 16 is a centrifugal impeller.

In this embodiment, the impeller 16 is a centrifugal impeller, which is beneficial to collecting the gas in a centralized manner, and blowing the gas to all parts of the air duct in a dispersed manner, and is beneficial to uniformly distributing the temperature of the gas in the air duct, and further is beneficial to uniformly distributing the temperature inside the heating chamber. Of course, the impeller 16 may be a mixed-flow impeller, or a combination of a plurality of impellers 16 may be selected, which is not listed here.

In one embodiment of the present invention, preferably, the roasting appliance further comprises: a plurality of air inlets 28, a plurality of air inlets 28 are intensively distributed on the inner wall 24, and a plurality of air inlets 28 correspond to the axial center of the impeller 16.

In this embodiment, the axial region of the centrifugal impeller is an air inlet region, so that the plurality of air inlets 28 are disposed on the wall surface of the inner wall 24 corresponding to the impeller 16 and correspond to the geometric center of the impeller 16, which is beneficial for the air outside the heat generating cavity 26 to rapidly flow into the heat generating cavity 26 under the action of the impeller 16, thereby increasing the circulation speed of the hot air inside the heat generating cavity 26 and shortening the cooking time. Particularly, when the impeller 16 is located at one side of the heating element 14, the gas which is timely led out of the heating chamber 26 can be rapidly heated by the heating element 14, thereby improving the heating efficiency of the whole baking apparatus. Alternatively, the impeller 16 is disposed between the inner wall 24 and the housing 12, or between either of the left and right side wall surfaces of the inner wall 24 and the housing 12.

In one embodiment of the present invention, preferably, a plurality of air outlets 30 are distributed on the inner wall 24, and at least one air outlet 30 is present corresponding to an edge of the impeller 16.

In this embodiment, when impeller 16 is centrifugal impeller 16, because impeller 16 can derive gas circumference, and then sets up at least one air outlet 30 in impeller 16's edge for part high temperature gas can directly derive to the outside in chamber 26 that generates heat through the air outlet 30 of edge, is favorable to eating material to hold bucket 18 rapid heating up, and reduces calorific loss.

In an embodiment of the present invention, the air outlet directions of the air outlets 30 are preferably all avoiding the food material containing barrel 18.

In this embodiment, all set up the air-out direction through a plurality of air outlets 30 to skew to eat and hold bucket 18 place, can effectively avoid the high-temperature gas that air outlet 30 blew off to directly blow to eating the material and hold bucket 18, and lead to eating the material and hold 18 local high temperatures of bucket, be favorable to guaranteeing to eat the material and hold 18 inside edible material thermally equivalent of bucket.

In an embodiment of the present invention, it is preferable that a wall surface of the inner wall 24 corresponding to the heating element 14 is a first wall surface, and at least one of the plurality of outlets 30 is disposed on the first wall surface.

In this embodiment, the wall surface corresponding to the heating element 14 in the inner wall 24 is a first wall surface, and by disposing the at least one air outlet 30 on the first wall surface, a large amount of high-temperature gas beneficial to heating by the heating element 14 is directly led out to the food material containing barrel 18 through the air outlet 30 on the wall surface closest to the wall surface, so that the high-temperature gas is beneficial to timely and quickly entering a heating chamber where the food material containing barrel 18 is located, and the heating rate is improved.

In an embodiment of the present invention, preferably, the other wall surface of the inner wall 24 connected to the first wall surface is a second wall surface, and at least one outlet 30 of the plurality of outlets 30 is disposed on the second wall surface.

In this embodiment, the other wall surface connected to the first wall surface is set as the second wall surface, and here, the second wall surface may be directly connected to the first wall surface or indirectly connected to the first wall surface. Through setting up air outlet 30 on the second wall, make high-temperature gas can get into the heating chamber that edible material held bucket 18 place from air outlet 30 on the second wall inside, can reduce the inside difference in temperature of heating chamber that heating element 14 corresponds wall department temperature is higher and arouse, make the inside edible material of heating chamber, not only can be heated at the regional heat transfer and the heat radiation in heating element 14 place, can also be heated at the regional high-temperature gas that air outlet 30 flowed in of heating element 14 place, the homogeneity of being heated of edible material has been improved, the effect of cooking is improved.

In one embodiment of the present invention, it is preferable that the opening area of each of the at least two outlets 30 is larger away from the heat generating element 14 on the remaining wall surfaces of the inner wall 24 except the wall surface corresponding to the heat generating element 14.

In this embodiment, on the remaining wall surfaces of the inner wall 24 except the wall surface corresponding to the heating element 14, since the outlet air temperature of the outlet 30 closer to the heating element 14 is higher, and the outlet air temperature of the outlet 30 farther from the heating element 14 is lower, the outlet air area of the outlet 30 with the higher outlet air temperature is smaller by controlling the outlet air area of the outlet 30 with the higher outlet air temperature, and the outlet air area of the outlet 30 with the lower outlet air temperature is larger, the outlet air effect of each outlet 30 can be integrated, the temperature of the region inside the inner wall 24 close to the heating element 14 due to the same outlet air area of each outlet 30 is prevented from being higher, and the uniform distribution of the temperature inside the inner wall 24 is.

In one embodiment of the present invention, preferably, on the remaining wall surfaces of the inner wall 24 except the wall surface corresponding to the heat generating element 14, the distance between any two adjacent air outlets 30 of the at least two air outlets 30 is smaller as being farther from the heat generating element 14.

In this embodiment, on the remaining wall surfaces of the inner wall 24 except the wall surface corresponding to the heating element 14, since the outlet air temperature of the outlet 30 closer to the heating element 14 is higher, and the outlet air temperature of the outlet 30 farther from the heating element 14 is lower, further by controlling the distance between the two adjacent outlets 30 with higher outlet air temperature, the distance between the two adjacent outlets 30 with lower outlet air temperature is smaller, the outlet air effect of each outlet 30 can be integrated, it is avoided that the temperature of the region inside the inner wall 24 close to the heating element 14 is higher due to the same distance between the outlets 30, and it is beneficial to ensure that the temperature inside the inner wall 24 is uniformly distributed.

In the description of the present specification, the terms "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A roasting appliance, characterized in that it comprises:

the stirring device comprises a driving device and a stirring assembly, wherein the driving device comprises an output shaft, and the stirring assembly comprises a stirring shaft;

a coupling member protrudingly provided on the output shaft and extending in a radial direction of the output shaft;

the first driving wheel and the second driving wheel are sequentially and movably arranged on the output shaft, and a first limiting groove and a second limiting groove are respectively formed in the first driving wheel and the second driving wheel;

the driven wheel is meshed with the second driving wheel;

the first driven wheel and the second driven wheel are sequentially arranged on the stirring shaft, the first driven wheel is connected with the first driving wheel, and the second driven wheel is connected with the driven wheel;

the adjusting device is used for adjusting the first driving wheel and the second driving wheel to slide on the output shaft, so that the connecting piece is switched between the first limiting groove and the second limiting groove;

the first driving wheel and the first driven wheel are sleeved with the first driving belt and the first driving belt respectively;

the second transmission belt is sleeved on the driven wheel and the second driven wheel respectively;

the adjusting device comprises:

an electromagnet;

the push rod is connected with the electromagnet, the electromagnet pushes the push rod to move between a first position and a second position, when the push rod is far away from the first driving wheel or the second driving wheel, the push rod is located at the first position, the first driving wheel and the second driving wheel fall down, so that the connecting piece is clamped in the first limiting groove, when the push rod is pushed out towards the direction of the output shaft, the push rod is located at the second position, and the first driving wheel and the second driving wheel are jacked up by the push rod, so that the connecting piece is clamped in the second limiting groove.

2. The roasting apparatus of claim 1, further comprising:

a base;

the first spring is sleeved on the output shaft and is positioned between the first driving wheel and the driving device;

and the second spring is sleeved on the output shaft and is positioned between the second driving wheel and the base.

3. Baking apparatus according to claim 2,

the pressure of the first spring is greater than the pressure of the second spring; and/or

The thrust of the electromagnet is greater than the pressure of the first spring.

4. Baking apparatus according to any of claims 1 to 3, further comprising:

the food material containing barrel is provided with an opening at the bottom;

the stirring assembly further comprises a stirring paddle, the stirring paddle is connected with the stirring shaft, and the stirring paddle extends into the food material containing barrel through the opening.

5. Baking appliance according to any of claims 1 to 3,

the driving device also comprises a variable frequency motor.

6. The roasting apparatus of claim 4, further comprising:

the heating element is arranged on one side of the food material containing barrel, and the driving device is positioned between the heating element and the food material containing barrel;

an impeller disposed adjacent to the heat generating element.

7. The roasting apparatus of claim 6, further comprising:

the inner wall sets up heating element reaches it holds between the bucket to eat the material, the inner wall with the casing that cures the utensil encloses and closes the chamber that generates heat, heating element is located the intracavity that generates heat, the inner wall will generate heat the chamber with it holds the bucket to separate mutually to eat the material.

8. The roasting apparatus of claim 7, further comprising:

the air inlets are distributed on the inner wall in a concentrated mode and are opposite to the axis of the impeller;

the air outlets are distributed on the inner wall, and at least one air outlet is arranged to correspond to the edge of the impeller.

9. Baking apparatus according to claim 8,

the wall surface of the inner wall corresponding to the heating element is a first wall surface, and at least one air outlet is arranged in the plurality of air outlets on the first wall surface.

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