CN214760733U - Stirring head of microwave stirrer and microwave stirrer - Google Patents
Stirring head of microwave stirrer and microwave stirrer Download PDFInfo
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- CN214760733U CN214760733U CN202022455682.9U CN202022455682U CN214760733U CN 214760733 U CN214760733 U CN 214760733U CN 202022455682 U CN202022455682 U CN 202022455682U CN 214760733 U CN214760733 U CN 214760733U
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Abstract
The utility model provides a stirring head of microwave stirrer, includes the stirring head body and from the periphery of stirring head body outwards extend and open first lamella, second fan lamella and third fan lamella, it has the mounting hole to open on the stirring head body, first lamella, second fan lamella and third fan lamella interval distribution, its characterized in that: the outer peripheries of the first sector, the second sector and the third sector are all arcs and are positioned on the same circumference with the center of the mounting hole as the center of a circle, the second sector and the third sector are the same in shape and are symmetrically distributed on two sides of the first sector, the outer peripheral arc length of the second sector and the outer peripheral arc length of the third sector are smaller than that of the first sector, and the included angle between the symmetric center line of the second sector and the symmetric center line of the third sector is larger than 120 degrees. The utility model also discloses a microwave stirrer, the utility model has the advantages of: after the stirring head of the microwave stirrer adopts the structure and the parameters, the microwave stirrer provided with the stirring head can have the optimal microwave energy efficiency.
Description
Technical Field
The utility model relates to a microwave generating system especially relates to a microwave stirrer.
Background
With the continuous improvement of the life quality of people, kitchen appliances are more and more abundant, and microwave ovens, steam boxes and the like gradually become necessary kitchen electric products for family life. The kitchen electrical products not only have single functions, each product needs to occupy certain kitchen space, but also are separately purchased with high cost. In order to effectively utilize kitchen space and reduce purchase cost, people invent an integrated machine of a steam box, an oven and a microwave oven. The utility model discloses a chinese utility model patent of patent No. 201320074461.4 (the grant bulletin number is CN203168920U) "evaporate roast all-in-one a little," evaporate roast all-in-one a little "that this evaporate roast all-in-one a little includes the organism, install at the positive door frame of organism and controller, the cavity has in the organism, install the transformer at the top of organism, the electric capacity of being connected with the transformer, the magnetron of being connected with the electric capacity, the waveguide box of being connected with the magnetron, transmit the microwave into the cavity through the waveguide box, microwave import department in the cavity sets up the microwave agitator, be connected with the low-speed motor on the microwave agitator, install flourishing water container and the steam generator who is connected with flourishing water container on the lateral wall of organism, this steam generator communicates with each other with the cavity in the organism, cavity top in the organism is provided with the heating pipe, this heating pipe is connected with the controller. The energy efficiency and the uniformity of a microwave system of the steaming and roasting micro-all-in-one machine are closely related to those of a wave mixer component, generally, the larger the volume of an inner container is, the lower the microwave energy efficiency is, and the microwave system needs to be designed reasonably and matched with the microwave energy efficiency.
As disclosed in the chinese utility model patent No. 201920015730.7 (No. CN 210185296U), the microwave stirring head of the wave stirrer has three flaps uniformly distributed along the circumferential direction, and the flaps stir the microwave as the wave stirrer rotates, so that the microwave is distributed more uniformly and can be applied to food uniformly. However, the microwave mixer is designed into such a structure, so that the microwave energy efficiency is not high for the cooking device with a small inner container volume, and the microwave function is weak, so that the cooking time of a user is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the first technical problem to provide a novel structure, do benefit to the stirring head that improves the microwave agitator of microwave efficiency to above-mentioned prior art current situation.
The utility model aims to solve the second technical problem to provide a microwave agitator that microwave efficiency is high to above-mentioned prior art current situation.
The utility model provides a technical scheme that above-mentioned first technical problem adopted does: the utility model provides a stirring head of microwave stirrer, includes the stirring head body and from the periphery of stirring head body outwards extend and open first lamella, second fan lamella and third fan lamella, it has the mounting hole to open on the stirring head body, first lamella, second fan lamella and third fan lamella interval distribution, its characterized in that: the periphery of first lamella, second lamella and third lamella is the circular arc and is located the same circumference that uses the center of mounting hole as the centre of a circle, second lamella and third lamella shape are the same and symmetric distribution is in the both sides of first lamella, and the outer peripheral arc length of second lamella and third lamella is less than the outer peripheral arc length of first lamella to, the contained angle between the symmetry center line of second lamella and the symmetry center line of third lamella is greater than 120.
Preferably, the extension lines of the two side edges of the first sector flap, the extension lines of the two side edges of the second sector flap and the extension lines of the two side edges of the third sector flap pass through the center of the mounting hole.
More preferably, an angle α between the extension lines of the two side edges of the first lobe satisfies 70 ° < α <90 °, and an angle β between the extension lines of the two side edges of the second lobe and an angle γ between the extension lines of the two side edges of the third lobe satisfies 50 ° < β ═ γ <60 °.
Further preferably, an angle δ between extensions of adjacent sides of the second and third lobes satisfies 85 ° < δ <95 °, and an angle θ between extensions of adjacent sides of the first and second lobes and an angle θ between extensions of adjacent sides of the first and third lobes satisfies 38 ° < η ═ θ <40 °.
In order to further improve the microwave energy efficiency, the outer periphery of the stirring head body between the first lobe and the second lobe forms a first circular arc, the outer periphery of the stirring head body between the first lobe and the third lobe forms a second circular arc, the radians of the first circular arc and the second circular arc are the same and are positioned on the same circumference taking the center of the mounting hole as the center of a circle, the outer periphery of the stirring head body between the second lobe and the third lobe forms a third circular arc taking the center of the mounting hole as the center of a circle, and the radius of the third circular arc is larger than the radii of the first circular arc and the second circular arc.
In order to further improve the microwave energy efficiency, the radius R of the first circular arc and the radius R of the third circular arc meet the condition that R/R is more than 0.7 and less than 0.9.
In order to further improve the microwave energy efficiency, the radius L of the outer periphery of the first sector, the second sector and the third sector meets 0.45< r/L < 0.5.
Preferably, the first, second and third petals are formed with a chamfer structure at the corners.
In order to enable the stirring head to be provided with the wave stirrer supporting block, supporting block mounting holes are formed in the first segment, the second segment and the third segment.
The utility model provides a technical scheme that above-mentioned second technical problem adopted does: this microwave agitator include motor mounting panel, agitator motor, connector and the stirring head, its characterized in that: agitator motor installs on the motor mounting panel, the first end of connector is installed on the agitator motor output shaft, the second end of connector is installed in the mounting hole install the ripples ware supporting shoe that stirs on the supporting shoe mounting hole.
Compared with the prior art, the utility model has the advantages of: the outer peripheries of a first sector, a second sector and a third sector of a stirring head of the microwave stirrer are circular arcs and are positioned on the same circumference taking the center of a mounting hole as the center of a circle, the second sector and the third sector are the same in shape and are symmetrically distributed on two sides of the first sector, the outer peripheral arc length of the second sector and the outer peripheral arc length of the third sector are smaller than that of the first sector, in addition, the included angle between the symmetrical center line of the second sector and the symmetrical center line of the third sector is larger than 120 degrees, and after the stirring head adopts the structure and the parameters, the microwave stirrer provided with the stirring head can have the best microwave energy efficiency.
Drawings
FIG. 1 is a schematic view of a stirring head structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a microwave agitator according to an embodiment of the present invention;
fig. 3 is an exploded view of the microwave agitator of fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1, the stirrer head 1 of the microwave stirrer of the present embodiment includes a stirrer head body 10 and first, second and third petals 11, 12 and 13 extending and expanding outward from the outer periphery of the stirrer head body 10, and the first, second and third petals 11, 12 and 13 are spaced apart from each other. The stirring head body 10 is provided with a mounting hole 14, the outer peripheries of the first segment 11, the second segment 12 and the third segment 13 are all circular arcs and are positioned on the same circumference with the mounting hole 14 as the center of a circle, the second segment 12 and the third segment 13 are the same in shape and are symmetrically distributed on two sides of the first segment 11, the outer peripheral arc length of the second segment 12 and the outer peripheral arc length of the third segment 13 are smaller than that of the first segment 11, and the included angle between the symmetrical center line of the second segment 12 and the symmetrical center line of the third segment 13 is larger than 120 degrees. In addition, the corners of the first, second and third petals 11, 12 and 13 are formed with chamfer structures.
In this embodiment, the extension lines of the two sides of the first lobe 11, the extension lines of the two sides of the second lobe 12, and the extension lines of the two sides of the third lobe 13 all pass through the center of the mounting hole 14. An angle α between the extended lines of the two side edges of the first segment 11 satisfies 70 ° < α <90 °, and an angle γ between the extended lines of the two side edges of the second segment 12 and the extended lines of the two side edges of the third segment 13 satisfies 50 ° < β ═ γ <60 °. The angle δ between the extensions of the adjacent sides of the second lobe 12 and the third lobe 13 satisfies 85 ° < δ <95 °, with δ being 90 ° being the most preferred value. An angle η between extension lines of adjacent side edges of the first lobe 11 and the second lobe 12 and an angle θ between extension lines of adjacent side edges of the first lobe 11 and the third lobe 13 satisfy 38 ° < η ═ θ <40 °, and an optimum value is η ═ θ ═ 38.9 °.
The outer periphery of the mixing head body 10 between the first segment 11 and the second segment 12 forms a first circular arc 15, the outer periphery of the mixing head body 10 between the first segment 11 and the third segment 13 forms a second circular arc 16, and the radians of the first circular arc 15 and the second circular arc 16 are the same and are positioned on the same circumference with the center of the mounting hole 14 as the center of a circle. The outer periphery of the mixing head body 10 between the second and third vanes 12 and 13 forms a third circular arc 17 centered on the center of the mounting hole 14, and the radius of the third circular arc 17 is larger than the radii of the first and second circular arcs 15 and 16. The radius R of the first circular arc 15 and the radius R of the third circular arc 17 satisfy 0.7< R/R <0.9, where R is 30mm and R is 40mm in the present embodiment. Further, the radius L of the outer periphery of the first, second and third lobes 11, 12, 13 satisfies 0.45< r/L <0.5, where r is 30mm and L is 65mm in the present embodiment.
In addition, support block mounting holes 18 are formed in each of the first, second, and third vanes 11, 12, 13. The supporting block mounting hole 18 on the first sector 11 is arranged in the middle of the first sector 11, and the supporting block mounting holes 18 on the second sector 12 and the third sector 13 are arranged on one side far away from the first sector 11. In this embodiment, the distance between the inner edge of the supporting block mounting hole 18 and the center of the mounting hole 14 is 55mm, the gap between adjacent supporting block mounting holes 18 on the same segment 11 is 6mm, the length of the supporting block mounting hole 18 is 5mm, and the width of the supporting block mounting hole 18 is 2.2 mm.
As shown in fig. 2 and fig. 3, the microwave agitator of the present embodiment includes a motor mounting plate 2, an agitator motor 3, a connector 4, and an agitator head 1, wherein the agitator motor 3 is mounted on the motor mounting plate 2, a first end of the connector 4 is mounted on an output shaft of the agitator motor 3, a second end of the connector 4 is mounted in a mounting hole 14, and a support block 5 of the wave agitator is mounted on a support block mounting hole 18.
Claims (10)
1. The utility model provides a stirring head (1) of microwave agitator, includes stirring head body (10) and the first lamella (11), second lamella (12) and the third lamella (13) of fanning out and opening from the periphery of stirring head body, it has mounting hole (14) to open on stirring head body (10), first lamella (11), second lamella (12) and third lamella (13) interval distribution, its characterized in that: the outer peripheries of the first sector (11), the second sector (12) and the third sector (13) are circular arcs and are located on the same circumference with the center of the mounting hole (14) as the center of a circle, the second sector (12) and the third sector (13) are the same in shape and are symmetrically distributed on two sides of the first sector (11), the outer peripheral arc length of the second sector (12) and the third sector (13) is smaller than that of the first sector (11), and an included angle between the symmetric center line of the second sector (12) and the symmetric center line of the third sector (13) is larger than 120 degrees.
2. A pin for a microwave agitator as defined in claim 1, wherein: the extension lines of the two side edges of the first sector flap (11), the extension lines of the two side edges of the second sector flap (12) and the extension lines of the two side edges of the third sector flap (13) all pass through the centers of the mounting holes (14).
3. A pin for a microwave agitator as claimed in claim 2, wherein: an included angle alpha between extension lines of two side edges of the first sector flap (11) satisfies 70 degrees < alpha <90 degrees, and an included angle beta between extension lines of two side edges of the second sector flap (12) and an included angle gamma between extension lines of two side edges of the third sector flap (13) satisfies 50 degrees < beta-gamma <60 degrees.
4. A pin for a microwave agitator as claimed in claim 2, wherein: an included angle delta between extension lines of adjacent side edges of the second lobe (12) and the third lobe (13) satisfies 85 degrees < delta <95 degrees, and an included angle eta between extension lines of adjacent side edges of the first lobe (11) and the second lobe (12) and an included angle theta between extension lines of adjacent side edges of the first lobe (11) and the third lobe (13) satisfy 38 degrees < eta <40 degrees.
5. A pin for a microwave agitator as claimed in claim 2, wherein: the outer periphery of the stirring head body (10) between the first sector flap (11) and the second sector flap (12) forms a first circular arc (15), the outer periphery of the stirring head body (10) between the first sector flap (11) and the third sector flap (13) forms a second circular arc (16), the radians of the first circular arc (15) and the second circular arc (16) are the same and are positioned on the same circumference taking the center of the mounting hole (14) as the center of a circle, the outer periphery of the stirring head body (10) between the second sector flap (12) and the third sector flap (13) forms a third circular arc (17) taking the center of the mounting hole (14) as the center of a circle, and the radius of the third circular arc (17) is larger than the radii of the first circular arc (15) and the second circular arc (16).
6. A pin for a microwave agitator as claimed in claim 5, wherein: the radius R of the first circular arc (15) and the radius R of the third circular arc (17) satisfy 0.7< R/R < 0.9.
7. A pin for a microwave agitator as claimed in claim 6, wherein: the radii L of the outer peripheries of the first, second and third lobes (11, 12, 13) satisfy 0.45< r/L < 0.5.
8. A pin for a microwave agitator as defined in claim 1, wherein: the corner of the first sector flap (11), the second sector flap (12) and the third sector flap (13) is formed with a chamfer structure.
9. A pin for a microwave agitator as defined in claim 1, wherein: and supporting block mounting holes (18) are formed in the first valve leaf (11), the second valve leaf (12) and the third valve leaf (13).
10. The utility model provides a microwave stirrer, includes motor mounting panel (2), agitator motor (3) and connector (4), its characterized in that: the stirring head (1) of claim 9, wherein the stirring motor (3) is mounted on the motor mounting plate (2), the first end of the connector (4) is mounted on the output shaft of the stirring motor (3), the second end of the connector (4) is mounted in the mounting hole (14) of the stirring head (1), and the supporting block (5) of the wave stirrer is mounted on the supporting block mounting hole (18) of the stirring head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022455682.9U CN214760733U (en) | 2020-10-29 | 2020-10-29 | Stirring head of microwave stirrer and microwave stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022455682.9U CN214760733U (en) | 2020-10-29 | 2020-10-29 | Stirring head of microwave stirrer and microwave stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214760733U true CN214760733U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022455682.9U Active CN214760733U (en) | 2020-10-29 | 2020-10-29 | Stirring head of microwave stirrer and microwave stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214760733U (en) |
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- 2020-10-29 CN CN202022455682.9U patent/CN214760733U/en active Active
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