Improved infant complementary food machine
Technical Field
The invention relates to the technical field of food cooking and stirring, in particular to an improved infant complementary food machine.
Background
With the development of technology, the food safety problem of infants is paid more attention to, on the basis, secondary processing equipment of infant foods is focused on, infant complementary food machines are used as equipment for reprocessing infant foods, necessary household appliances in life of people are already established, and technical improvement of infant complementary food machines is also a target of manufacturers in a competitive angle.
The Chinese patent of CN201734556U relates to a baby food processor, which comprises a base, a cooking and stirring container and a stirring mechanism, wherein a power device and a switch control circuit board are arranged in the base, the power device is connected with the stirring mechanism through a coupling, a steam boiler is arranged on the base, an electric heating pipe is arranged at the bottom of the steam boiler, the steam boiler is communicated with the cooking and stirring container through a steam pipeline, the heating and cooking and stirring integrated structure is realized, but steam can directly rise and evaporate after entering the cooking and stirring container from the steam pipeline, so that the phenomenon that the upper part of food to be cooked is cool, and the heating is incomplete is caused.
In order to improve the defect that food can not be steamed thoroughly, a heating and stirring container with a storage net is produced, the storage net is designed to be the same as the heating and stirring container in shape, and an air guide groove is arranged on the outer wall of the storage net, so that steam enters the bottom of the heating and stirring container through the air guide groove and moves upwards from the bottom, the defect that food is not completely heated can be overcome, meanwhile, a stirrer is arranged at the bottom of the heating and stirring container, after the food is heated and steamed to be soft, the storage net is taken out, and then the food is placed into the heating and stirring container for stirring.
Although the above technical scheme solves the defect that food can not be fully steamed, the object placing net plays a role in guiding steam to enter the bottom of the container at the same time, so the following defects are generated:
1. Because the air guide groove is designed on the outer wall of the object placing net, and air is required to be led into the bottom of the heating and stirring container, the volume of the object placing net is required to be similar to that of the container, so that the object placing net is overlarge, the object placing net is required to be taken out when food is stirred, the steps are complicated, and meanwhile, sanitary problems are caused when the object placing net is placed after being taken out (the object placing net is in direct contact with the food).
2. Because the volume of the object placing net is too large, when steam passes through the air guide groove on the outer wall of the object placing net, the outer wall of the object placing net can absorb heat carried by the steam, and when the steam flows to the bottom of the heating stirring container, the heat loss is very large, so that the heating time can be increased, and the use is not facilitated.
3. The air guide groove on the outer wall of the storage net plays a role in guiding the steam introduced by the steam inlet into the bottom of the heating and stirring container, after the storage net is taken out, the steam inlet is exposed in the heating and stirring cup, food is stirred at the moment, food scraps can easily enter the steam inlet without shielding, the cleaning is inconvenient, and meanwhile, the scraps possibly enter the steam generator through the steam inlet, so that the steam generator is quite unhygienic, and even the hidden danger of polluting the food heated later is caused.
Disclosure of Invention
The invention is made to solve the problems, through changing the internal structure of a heating stirring cup, steam can quickly move upwards from the bottom of the cup after entering, meanwhile, food can be directly stirred under the condition that a storage net is not taken out, and the defect that the steam inlet is polluted by chips is overcome, the technical scheme 1 provides an improved infant complementary food machine, which comprises a base, a steam generator and a heating stirring cup, wherein the outer contour of the base is in an irregular ellipse shape, the steam generator and the heating stirring cup are respectively arranged on the base, the steam generator is integrally connected with the base, the heating stirring cup is in clamping connection with the base, a steam outlet is arranged on the side, opposite to the heating stirring cup, of the steam generator, a steam inlet corresponding to the steam outlet is arranged on the heating stirring cup, an air duct is arranged on the inner wall of the heating stirring cup, the air duct is detachably connected with the heating stirring cup, the cross section of the air duct is U-shaped, the upper end of the air duct is closed, the lower end of the air duct is opened, and the air duct covers the steam inlet in a U-shaped inner cavity;
The diameter of the shell of the steam generator gradually increases from top to bottom, a first joint surface which is concave inwards is arranged on one side of the steam generator, which is close to the heating stirring cup, a second joint surface is arranged on the steam generator on the opposite side of the first joint surface, a stirring rod is detachably arranged on the second joint surface, the upper end of the steam generator is provided with a water inlet, the diameter of the water inlet is larger than two thirds of the diameter of the surface of the upper end of the steam generator, and the water inlet is in clamping connection with a combined cover;
the combined cover comprises an outer end cover and a pressure plate, wherein the upper surface of the outer end cover is inwards recessed to form a rotating handle, the shape of the rotating handle is in a wave shape consistent with the rotating direction of the combined cover, the inner surface of the outer end cover is provided with a round clamping column corresponding to the rotating handle, the round clamping column extends downwards, the edge of the outer end cover is provided with a clamping piece which is in clamping connection with a water inlet, the pressure plate is disc-shaped, the upper surface of the pressure plate is downwards recessed to form a pressure-relieving groove, and the middle part of the pressure-relieving groove is provided with a central hole which is in clamping connection with the round clamping column;
The steam generator is characterized by further comprising a water containing body, wherein the edge of the upper end of the water containing body is provided with a flange ring which is fixedly connected with a shell of the steam generator, a steam outlet is formed in the side wall of the water containing body, a heating plate is embedded in the bottom of the water containing body, a decomposition filter plate is arranged on the inner wall of the water containing body above the heating plate, a plurality of decomposition filter holes are annularly distributed on the decomposition filter plate, and a plurality of air holes are formed in the shell of the steam generator;
the base is provided with a plurality of air holes corresponding to the positions of the heating plates, the air holes are adjacently arranged, and the air holes are provided with air guide folded plates;
The heating stirring cup is connected with the cup cover in a clamping manner, the upper surface of the cup cover is inwards recessed to form a handle, a plurality of air flow holes are formed in the cup cover close to the handle, an inserting body horizontally extends out of the side wall of the cup cover close to one side of the steam generating body, an inner groove corresponding to the position of the inserting body is formed in the shell of the steam generating body, an inductor is arranged in the inner groove, a second clamping protrusion is arranged on the cup cover, and when the second clamping protrusion is connected with the heating stirring cup in a clamping manner, the inserting body stretches into the inner groove;
the heating stirring cup is characterized in that an object placing net is arranged inside the heating stirring cup, a plurality of meshes are uniformly distributed on the object placing net, a stirrer is arranged on the bottom surface inside the heating stirring cup, a clamping protrusion is arranged on the bottom surface outside the heating stirring cup, a clamping recess corresponding to the clamping protrusion is arranged on the base, and when the clamping protrusion is in clamping connection with the clamping recess, steam generated by the steam generator is discharged into the heating stirring cup from a lower end opening of the air duct after passing through the steam inlet from the steam outlet.
Preferably, the heating stirring cup comprises a cup body, a cup ring and an annular wall, wherein the cup body is cylindrical with an opening at the upper end, the diameter of the cup body gradually decreases from top to bottom, the cup ring extends outwards from the edge of the upper end of the cup body, and the annular wall extends upwards from the edge of the outer end of the cup ring;
The steam inlet is arranged on the annular wall, a U-shaped notch is arranged on the cup body right below the steam inlet, the edges of the two sides of the U-shaped notch gradually shrink from top to bottom, a stop strip corresponding to the shape of the U-shaped notch is covered on the outer side of the cup body corresponding to the position of the U-shaped notch, and the stop strip is simultaneously connected with the cup body and the cup ring.
Preferably, the included angle between the outer end surface of the baffle strip and the vertical surface where the steam inlet is positioned is 1 degrees less than alpha less than 3 degrees.
Preferably, the lower end edge of the baffle strip gradually contracts to a direction close to the cup body to form a contraction part, the radian of the inner end surface of the contraction part is pi/2, and the horizontal plane of the lower end surface of the contraction part is positioned above the stirrer.
Preferably, the air duct comprises an end plate, a top wall and two side walls, wherein the end plate is vertically arranged, the two side walls are respectively connected with two side edges of the end plate, and the top wall is arranged above the end plate and simultaneously connected with the end plate and the two side walls;
The distance between the two side walls is gradually reduced along the direction away from the top wall, and the gradually reduced amplitude is the same as the gradually contracted amplitude of the edges at the two sides of the U-shaped notch;
the width of the side wall is gradually reduced from top to bottom, and the gradually reduced width is the same as the gradually reduced width of the diameter of the cup body;
When the air duct is connected with the heating stirring cup, the edges of the two side walls extend into the U-shaped notch and are tightly attached to the inner surface of the baffle strip, the edge of the top wall is tightly attached to the annular wall, and the steam inlet is covered in the top wall.
Preferably, two ring protrusions are arranged on the cup ring above the U-shaped notch, two side protrusions are respectively arranged on the side walls, and when the air duct is connected with the heating stirring cup, the two side protrusions respectively extend into the gaps between the two ring protrusions and the annular wall, so that the air duct is fixed on the U-shaped notch.
Preferably, at least three anti-slip strips are arranged on the end plate.
Preferably, the top wall gradually extends and contracts in a direction away from the end plate, and the radian of the inner end face of the top wall is pi/2.
Preferably, the lower end edge of the air duct is perpendicular to the vertical plane where the steam inlet is located, and the horizontal plane where the lower end edge of the air duct is located above the constriction part.
Preferably, two brackets with opposite positions are arranged on the inner side of the annular wall, a rotating body corresponding to the bracket positions is arranged on the object placing net, and when the object placing net is placed in the heating stirring cup, the object placing net rotates on the brackets by taking the rotating body as a fulcrum.
Advantageous effects
1. According to the technical scheme, the influence of the heating plate on all surrounding parts is reduced by means of natural convection, the service life is prolonged, larger bubbles are prevented from splashing to the steam outlet by the decomposing filter plate, the air outlet efficiency is improved, the pressure inside the steam generator can be effectively relieved by the aid of the pressure plate, faults are avoided, and the service life is prolonged.
2. The volume of the object placing net is reduced, the specific shape of the object placing net is not limited, meanwhile, the object placing net can rotate in the heating stirring cup, the object placing net does not need to be taken out after the food is heated, the object placing net can be directly rotated to enable the food to slide to the stirrer, and the pollution of random placing of the object placing net is avoided.
3. The steam is directly led into the heating stirring cup through the air duct, and the shape of the air duct and the baffle strip is matched, so that heat loss is reduced, a certain pressure difference is formed, and when the steam can pass through the air duct in an accelerating way and is sprayed out from the air duct outlet, the steam is more concentrated and is not scattered to the bottom of the heating stirring cup, and the efficiency of heating food is improved.
4. When food is stirred, the steam inlet can not be polluted through the shielding effect of the air duct, and the air duct can be detached, so that the food is convenient to clean.
Drawings
Fig. 1 is a perspective view showing an infant complementary food apparatus according to an embodiment.
Fig. 2 is a cross-sectional view showing a front view of the infant complementary food apparatus according to the embodiment.
Fig. 3 is a perspective view showing an embodiment in which a steam generator is integrally connected to a base.
Fig. 4 is a perspective view showing a heating and stirring cup according to an embodiment.
Fig. 5 is a front view showing a heating and stirring cup according to an embodiment.
FIG. 6 is a left side view showing a heating and stirring cup of the embodiment.
Fig. 7 is a left side view of the airway tube showing an embodiment.
Fig. 8 is a perspective view showing an example of the placement net.
Fig. 9 is a perspective view showing a steam generator according to an embodiment.
Fig. 10 is a perspective view of a cap showing an embodiment.
Fig. 11 is an exploded view showing the internal components of the steam generator of the embodiment.
Fig. 12 is a structural perspective view showing a base of the embodiment.
Detailed Description
The following is a further description of embodiments of the invention, taken in conjunction with the accompanying drawings:
for convenience of explanation, the description of the direction in this embodiment is based on the case where the improved infant complementary food apparatus is placed on a horizontal plane. The vertical direction in the embodiment is a direction perpendicular to the horizontal direction.
As shown in fig. 1 to 3, the infant complementary food apparatus of the present embodiment includes a base 1, a steam generator 2 and a heating and stirring cup 3, where the steam generator 2 and the heating and stirring cup 3 are respectively provided on the base 1, the steam generator 2 is integrally connected with the base 1, the heating and stirring cup 3 is connected with the base 1 in a clamping manner, a steam outlet 21 is provided on a side of the steam generator 2 opposite to the heating and stirring cup 3, and a steam inlet 31 corresponding to the position of the steam outlet 21 is provided on the heating and stirring cup 3;
As shown in fig. 2, an air duct 4 is arranged on the inner wall of the heating stirring cup 3, the air duct 4 is detachably connected with the heating stirring cup 3, the cross section of the air duct 4 is U-shaped, the upper end of the air duct 4 is closed, the lower end of the air duct is opened, and the steam inlet 31 is covered in the inner cavity of the U-shaped by the air duct 4;
The inside thing net 5 that is equipped with of heating stirring cup 3, evenly distributed a plurality of mesh 51 on putting the thing net 5, be equipped with agitator 6 on the inside bottom surface of heating stirring cup 3, be equipped with on the outside bottom surface of heating stirring cup 3 and block protruding 32, be equipped with on the base 1 with the protruding 32 position of card corresponds the concave 11 of card, block protruding 32 with when the concave 11 block of card is connected, the steam that steam generator 2 produced is discharged to heating stirring cup 3 from the lower extreme opening part of air duct 4 behind steam outlet 21 through steam inlet 31.
The steam generator 2 and the base 1 are integrally connected, which has the advantages that: the situation that people are scalded by hot water caused by falling off or disengaging of the steam generator 2 due to improper operation in the steam generating process is avoided;
As shown in fig. 4 to 6, the heating and stirring cup 3 comprises a cup body 33, a cup ring 34 and a ring wall 35, wherein the cup body 33 is cylindrical with an opening at the upper end, the diameter of the cup body 33 gradually decreases from top to bottom, the cup ring 34 extends outwards from the upper end edge of the cup body 33, and the ring wall 35 extends upwards from the outer end edge of the cup ring 34;
The cup ring 34 extends horizontally, the cup ring 34 is vertical to the annular wall 35, and the steam inlet 31 is arranged on the annular wall 35; a sealing layer (not shown) such as silica gel, rubber ring, etc. is provided between the steam inlet 31 and the steam outlet 21.
The vertical arrangement of the annular wall 35 ensures a tight connection of the steam inlet 31 with the steam outlet 21, ensuring that steam does not flow out of the heating and stirring cup 3.
A U-shaped notch 36 is arranged on the cup body 33 right below the steam inlet 31, two side edges of the U-shaped notch 36 gradually shrink from top to bottom, a stop strip 37 corresponding to the U-shaped notch 36 in shape is covered on the outer side of the cup body 33 corresponding to the U-shaped notch 36, and the stop strip 37 is simultaneously connected with the cup body 33 and the cup ring 34;
The included angle between the outer end surface of the baffle strip 37 and the vertical surface where the steam inlet 31 is positioned is 1 DEG < alpha < 3 deg.
The lower end edge of the baffle strip 37 gradually contracts to form a contraction part 38 in a direction approaching the cup body 33, the radian of the contraction part 38 is pi/2, and the horizontal plane of the lower end surface of the contraction part 38 is located above the stirrer 6.
The above structure makes the volume inside the air duct 4 gradually decrease from top to bottom, is favorable to making the steam that gets into steam inlet 31 accelerate to get into heating stirring cup 3 through air duct 4, and constriction 38 establishes in the top of agitator 6 simultaneously, has accelerated the time that steam flows to putting the thing net 5 on the one hand, on the other hand, has avoided agitator 6 to receive the influence of steam for a long time and has made the impaired situation of mechanical parts.
As shown in fig. 7, the air duct 4 includes an end plate 41, a top wall 42, and two side walls 43, wherein the end plate 41 is vertically disposed, the two side walls 43 are respectively connected with two side edges of the end plate 41, the top wall 42 is disposed above the end plate 41, and simultaneously connects the end plate 41 and the two side walls 43;
The distance between the two side walls 43 gradually decreases in a direction away from the top wall 42, and the gradually decreasing width is the same as the gradually shrinking width of the two side edges of the U-shaped notch 36;
The width of the side wall 43 gradually decreases from top to bottom, and the width of the gradually decreases is the same as the width of the diameter of the cup 33;
when the air duct 4 is connected with the heating stirring cup 3, the edges of the two side walls 43 extend into the U-shaped notch 36 and are tightly attached to the inner surface of the baffle strip 37, the edge of the top wall 42 is tightly attached to the annular wall 35, and the steam inlet 31 is covered in the top wall 42.
By the structure, steam can quickly pass through the air duct 4, heat loss caused by overlong stay time of the steam in the air duct 4 is avoided, and the steam cannot flow out of the air duct 4 due to the tightly attached structure.
Therefore, in this embodiment, the edge of the air duct 4 attached to the barrier strip 37 has a curvature corresponding to the inner wall of the barrier strip 37. The edges of the top wall 42 taper from the middle to the sides creating an arcuate end surface that conforms to the curvature of the cylindrical cup 33.
As shown in the figure, two annular protrusions 39 are arranged on the cup ring 34 above the U-shaped notch 36, two side protrusions 44 are respectively arranged on the side walls 43, and when the air duct 4 is connected with the heating stirring cup 3, the two side protrusions 44 respectively extend into the gaps between the two annular protrusions 39 and the annular wall 35, so that the air duct 4 is fixed on the U-shaped notch 36. The fixing of the air duct 4 is ensured, and the tightness of the inside of the air duct 4 is ensured.
The end plate 41 is provided with three anti-slip strips 45, and the three anti-slip strips 45 increase friction resistance, so that the air duct 4 is convenient to place and take out.
The top wall 42 gradually extends and contracts in a direction away from the end plate 41, and the radian of the inner end surface of the top wall 42 is pi/2, so that after entering the steam inlet 31, steam directly moves downwards along the guide of the top wall 42, the gas flow speed is increased, and heat loss generated by the retention of the steam in the air duct 4 is avoided.
The lower edge of the air duct 4 is perpendicular to the vertical plane where the steam inlet 31 is located, and the horizontal plane where the lower edge of the air duct 4 is located above the constriction 38;
by the structure, when the steam is discharged from the outlet of the air duct 4, the steam is not influenced, the lower end is horizontally matched with the radian end face of the shrinkage part 38, so that the steam is discharged more intensively, is not dispersed, can flow to the periphery of the object placing net 5 more quickly, and cannot cause heat loss due to excessive dispersion.
As shown in the figure, two supports 30 with opposite positions are arranged on the inner side of the annular wall 35, a rotating body 52 corresponding to the positions of the supports 30 is arranged on the object placing net 5, when the object placing net 5 is placed in the heating stirring cup 3, the object placing net 5 rotates on the supports 30 by taking the rotating body 52 as a fulcrum, the bottom of the object placing net 5 is semicircular, and the structure enables food placed in the object placing net 5 to be heated uniformly, and meanwhile the object placing net 5 can rotate freely in the heating stirring cup 3.
As shown in fig. 9, the diameter of the shell of the steam generator 2 gradually increases from top to bottom, a first jointing surface 23 which is concave inwards is arranged at one side close to the heating stirring cup 3, a second jointing surface 24 is arranged on the steam generator 2 at the opposite side of the first jointing surface 23, a stirring rod 20 is detachably arranged on the second jointing surface 24, a water inlet 22 is arranged at the upper end of the steam generator 2, the diameter of the water inlet 22 is larger than two thirds of the diameter of the surface of the upper end of the steam generator 2, and the water inlet 22 is in clamping connection with a combined cover 25;
as shown in fig. 9 and 11, the combined cover 25 includes an outer end cover 251 and a pressure plate 252, the upper surface of the outer end cover 251 is recessed inwards to form a knob 2511, the shape of the knob 2511 is in a wave shape consistent with the rotation direction of the combined cover 25, the inner surface of the outer end cover 251 is provided with a circular clamping column 2512 corresponding to the position of the knob 2511, the circular clamping column 2512 extends downwards, the edge of the outer end cover 251 is provided with a clamping piece 2513 in clamping connection with the water inlet 22, the pressure plate 252 is disc-shaped, the upper surface of the pressure plate 252 is recessed downwards to form a slow-pressing groove 2521, and the middle part of the slow-pressing groove 2521 is provided with a central hole 2522 in clamping connection with the circular clamping column 2512;
The pressure relief groove 2521 can play a role in relieving pressure when the internal pressure of the steam generator 3 is too high, so that the service life and the safety degree of the machine are prolonged.
The steam generator further comprises a water containing body 26, wherein a flange ring 263 is arranged at the edge of the upper end of the water containing body 26, the flange ring 263 is fixedly connected with the shell of the steam generator 2, the steam outlet 21 is arranged on the side wall of the water containing body 26, a heating plate 27 is embedded in the bottom of the water containing body 26, a decomposition filter plate 261 is arranged on the inner wall of the water containing body 26 above the heating plate 27, a plurality of decomposition filter holes 262 are annularly distributed on the decomposition filter plate 261, and a plurality of air holes 28 are formed in the shell of the steam generator 2;
The decomposition filter holes are used for decomposing the continuously rising large bubbles into a plurality of small bubbles, so that the efficiency of spraying steam can be influenced when the large bubbles are cracked and splashed into the steam outlet, and the small bubbles are not cracked and splashed out of the steam outlet.
As shown in fig. 12, the base 1 is provided with a plurality of air holes 12 corresponding to the positions of the heating plates 27, the air holes 12 are adjacently arranged, and the air holes 12 are provided with air guide folded plates 13; when the equipment runs, natural convection is formed between the air holes and the air holes, so that the heating body can naturally dissipate heat, and the service life is prolonged.
As shown in fig. 10, the cup cover 7 is connected to the heating stirring cup 3 in a clamping manner, the upper surface of the cup cover 7 is recessed inwards to form a handle 71, a plurality of air holes 72 are formed in the cup cover 7 close to the handle 71, an insertion body 73 horizontally extends out of the side wall of the cup cover 7 close to one side of the steam generator 2, an inner groove 29 corresponding to the position of the insertion body 73 is formed in the shell of the steam generator 2, an inductor is arranged in the inner groove 29, a second clamping protrusion 74 is arranged on the cup cover 7, and when the second clamping protrusion 74 is connected to the heating stirring cup 3 in a clamping manner, the insertion body 73 stretches into the inner groove 29;
Variations and modifications to the above would be obvious to persons skilled in the art to which the invention pertains from the foregoing description and teachings. Therefore, the invention is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the invention should be also included in the scope of the claims of the invention. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present invention in any way.