CN210493818U - Mixer - Google Patents

Abstract

The embodiment of the utility model provides a stirrer, it includes fuselage and stirring accessory, and the stirrer still includes the gear box subassembly, and the motor in the fuselage passes through the rotation of gear box subassembly drive stirring accessory, and the gear box subassembly includes: the central bevel gear is connected with an output shaft of the motor through a central gear shaft and rotates along with the output shaft; a plurality of driven bevel gears disposed around the central bevel gear and engaged with the central bevel gear, respectively; the gear box is sleeved outside the driven bevel gears, at least one circle of internal teeth are arranged on the inner wall of the gear box corresponding to the driven bevel gears, and the driven bevel gears are respectively meshed with the internal teeth of the gear box; the stirring accessory is arranged on the driven gear shaft of one of the driven bevel gears and rotates along with the driven gear shaft. The simple structure of the mixer of this embodiment is reasonable, easy operation, and the use good reliability is owing to stir the accessory can the rotation again can the revolution to make the mixer can not have the dead angle intensive mixing to eating the material.

Description

Mixer

Technical Field

The utility model belongs to the technical field of little household electrical appliances, especially, relate to a mixer.

Background

Present hand-held type mixer is as a multi-functional mixer on the market, be furnished with a lot of accessories, realize different functions through changing the accessory, stirring sword accessory is one of them important accessory, its principle is, motor vertical drive stirring sword is towards the single rotatory cutting food of a direction, this kind of cutting mode is at the stirring in-process, because the perpendicular bottom of cup of stirring sword stirs, the swirl that forms can produce very big suction among the stirring process, when the fuselage upwards removes, the stirring cup will follow the host computer and upwards walk, experience effect is not good, and the stirring effect of this kind of cutting mode is also not very good, the effect that can reach crushing food many times of the stirring of activity about needing the fuselage. In addition, when the multifunctional stirring machine is used for beating eggs and mixing and stirring, the switch button of the machine body is held by a hand, and the multifunctional stirring machine can be fully beaten or stirred only by continuously shaking, so that the multifunctional stirring machine is very laborious to operate, and the user experience is not good.

In order to solve the above-mentioned deficiency of the existing hand-held mixers, the prior art proposes that the body with the stirrer is arranged on the base, and is not held by an operator during stirring, for example, chinese patent application with publication number CN106983395A discloses a stirring container autorotation and revolution eggbeater, the body is arranged on the base, a planetary gear system is arranged in the base, during stirring operation, the stirrer on the body extends into the stirring container, and the stirring container autorotation and revolution under the action of the planetary gear system.

SUMMERY OF THE UTILITY MODEL

In view of the above problems existing in the prior art, an object of the embodiment of the utility model is to provide a simple structure is reasonable, convenient operation, mixer that stirring performance is good.

The embodiment of the utility model provides a technical scheme who adopts is, a mixer, including fuselage, stirring accessory, the mixer still includes the gear box subassembly, motor in the fuselage passes through the drive of gear box subassembly the stirring accessory rotates, the gear box subassembly includes:

the central bevel gear is connected with an output shaft of the motor through a central gear shaft and rotates along with the output shaft;

a plurality of driven bevel gears disposed around the central bevel gear and engaged with the central bevel gear, respectively;

the gear box is sleeved outside the driven bevel gears, a circle of internal teeth are arranged on the inner wall of the gear box at least corresponding to the driven bevel gears, and the driven bevel gears are respectively meshed with the internal teeth of the gear box;

the stirring accessory is arranged on the driven gear shaft of one of the driven bevel gears and rotates along with the driven gear shaft.

The simple structure of the mixer of this embodiment is reasonable, easy operation, and it is strong to use the reliability, because the stirring accessory can the rotation again can the revolution, and has the effect of multidimension stirring for the mixer can be to eating material no dead angle intensive mixing.

In some embodiments, the lower end of the gearbox is open;

the gear box assembly further comprises a gear fixing seat, the gear fixing seat is arranged at the lower end opening of the gear box, first shaft holes corresponding to the central gear shaft and the driven gear shaft of the driven bevel gear are formed in the gear fixing seat, and the lower end portions of the central gear shaft and the driven gear shaft are respectively rotatably arranged in the corresponding first shaft holes. The central bevel gear and the driven bevel gear are positioned in the gear box through the gear fixing seat, the structural design is reasonable, and the reliability is high.

In some embodiments, the upper end of the gearbox is open;

the gear box assembly further comprises a gear fixing cover, the gear fixing cover is arranged at an upper end opening of the gear box and connected with the gear fixing seat, the gear fixing cover is provided with a second shaft hole opposite to the central gear shaft and a positioning portion opposite to the driven gear shaft, the upper portion of the central gear shaft penetrates through the second shaft hole and connected with the output shaft, and the driven gear shaft is matched with the positioning portion so that the driven gear shaft is positioned by the positioning portion and is opposite to the positioning portion. The gear fixing cover is matched with the gear fixing seat to position the central bevel gear and the driven bevel gear in the gear box, and the central bevel gear and the driven bevel gear smoothly rotate in the gear box, so that the structural design is reasonable.

In some embodiments, a plurality of hollow positioning columns are convexly arranged on the gear fixing seat, positioning holes corresponding to the positioning columns in a one-to-one manner are arranged on the gear fixing cover, and the gear fixing seat and the gear fixing cover are connected through screws penetrating through the corresponding positioning holes and the positioning columns.

In some embodiments, the positioning portion includes a positioning groove and a positioning shaft fixed in the positioning groove, the positioning shaft is provided with a cylindrical positioning protrusion protruding toward the driven gear shaft along an axial direction thereof, the upper end portion of the driven gear shaft is provided with a groove matching with the positioning protrusion in shape, and the positioning protrusion is disposed in the groove. The setting of location axle makes driven bevel gear can rotate relative the fixed lid of gear, can drive the fixed lid of gear along with again, and structural design is ingenious.

In some embodiments, the stirring machine further comprises a cup assembly, the cup assembly comprises a stirring cup and a cup cover arranged on the stirring cup in a covering mode, a hollow convex column is arranged in the middle of the cup cover in an upward protruding mode, the gear box assembly is combined on the bottom face of the cup cover, and the lower end of the machine body extends into the convex column, so that a motor in the machine body is connected with the central gear shaft of the gear box assembly to drive the central gear shaft to rotate. The gear box assembly is combined on the bottom surface of the cup cover, the structure is compact, hands can be liberated, and the labor intensity is reduced.

In some embodiments, the gearbox assembly further comprises a gearbox cover, the gearbox is arranged on the gearbox cover, and the gearbox cover is fixed to the bottom surface of the cup cover. The gear box component is fixed on the cup cover through the gear box cover, the mode is simple, and the realization is easy.

In some embodiments, the gear box cover comprises a sleeve body with two open upper and lower ends and two opposite lugs arranged on the sleeve body, the gear box is provided with a conical part, the maximum diameter of the conical part is larger than the inner diameter of the sleeve body, the gear box is embedded in the sleeve body, and the lower part of the gear box extends out of the sleeve body; the lug is connected with the cup cover through a connecting piece. The gear box and the gear box cover are ingenious and reasonable in structural design and convenient to fix.

In some embodiments, the blending accessory is a paddle, a blender bar, or a flour hook to provide multiple functions to the blender.

In some embodiments, the stirring accessory intersects an axis of the central gear shaft; the motion track of the stirring accessory close to the stirring cup is matched with the inner contour of the stirring cup, so that the stirring accessory can be used for fully stirring the food materials in the stirring cup without dead angles.

In some embodiments, the gearbox assembly further comprises a gearbox cover disposed over the gearbox and enclosing a cavity with the gearbox for receiving the central bevel gear, the plurality of driven bevel gears, and the gear retention cover.

In some embodiments, the stirring machine further comprises a hollow stirring rod, the stirring rod is sleeved on the part of the central gear shaft, which is positioned outside the gear box, and one end of the stirring rod is expanded outwards to form a cavity for accommodating the gear box component; the stirring accessory is a stirring knife. This mixer forms hand-held type mixer, and the stirring sword can rotate by a plurality of directions, and the during operation forms anomalous swirl, has reduced the suction that the stirring in-process produced greatly, and has promoted the effect of stirring food.

In some embodiments, the other end of the stirring rod is connected with a stirring head, and the stirring head is connected with the machine body. The stirring rod is convenient to be connected with the machine body.

Compared with the prior art, the central bevel gear, the plurality of driven bevel gears and the gear box of the stirring machine provided by the embodiment of the utility model form a planetary gear set, the driven bevel gears are equivalent to planetary gears, and the planetary gear set can revolve around the central bevel gear and can rotate around the driven gear shaft of the stirring machine; connect the stirring accessory on driven gear shaft also can the rotation again can the revolution to make the mixer can not have the dead angle intensive mixing to eating the material, and simple structure is reasonable, easy operation uses the good reliability.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention.

The summary of various implementations or examples of the technology described in this disclosure is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having letter suffixes or different letter suffixes may represent different instances of similar components. The drawings illustrate various embodiments, by way of example and not by way of limitation, and together with the description and claims, serve to explain the embodiments of the invention. The same reference numbers will be used throughout the drawings to refer to the same or like parts, where appropriate. Such embodiments are illustrative, and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method.

Fig. 1 is an exploded schematic view of a blender according to an embodiment of the present invention, wherein a cup cover covers the blending cup.

Fig. 2 is an exploded schematic view of a blender according to an embodiment of the present invention, in which the cup cover is separated from the blending cup.

Fig. 3 is a cross-sectional view of a blender according to a first embodiment of the present invention, wherein the blending accessory is a blending rod.

Fig. 4 is a cross-sectional view of a mixer according to a first embodiment of the present invention, wherein the mixing accessory is a mixing paddle.

Fig. 5 is a cross-sectional view of a blender according to a first embodiment of the present invention, wherein the blending accessory is a flour hook.

Fig. 6 is a cross-sectional view of a blender according to an embodiment of the present invention without a blending cup and with a body removed.

Fig. 7 is an exploded view of a blender according to an embodiment of the present invention without a blending cup and without a frame.

Fig. 8 is an exploded schematic view of a blender according to a second embodiment of the present invention.

Fig. 9 is a sectional view of a mixer according to a second embodiment of the present invention.

Fig. 10 is a sectional view of a stirring head assembly according to a second embodiment of the present invention.

Fig. 11 is a top view of a gear box assembly according to a second embodiment of the present invention.

Fig. 12 is an exploded view of a gear box assembly according to a second embodiment of the present invention.

Fig. 13 is an exploded view of a stirring head assembly according to the second embodiment of the present invention.

Fig. 14 is a schematic structural view of a stirrer according to a second embodiment of the present invention.

Reference numerals:

1-a fuselage; 2, a motor; 3-center bevel gear; 4-a central gear shaft; 5-driven bevel gear; 6-driven gear shaft; 7-a gearbox; 8-an inner rim portion; 9-a circular ring-shaped portion; 10-a gear fixing seat; 11-a positioning sleeve; 12-a gear fixing cover; 13-a positioning column; 14-a screw; 15-positioning the shaft; 16-positioning convex; 17-a stirring cup; 18-a cup cover; 19-convex column; 20-gearbox cover; 21-a lug; 22-cover lock; 23-a stirring rod; 24-a stirring paddle; 25-flour hook; 26-stirring a cutter; 27-a stirring rod; 28-stirring head; 29-a chamber; 30-a first seal; 31-a second seal; 32-a bearing; 33-stirring head assembly.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The embodiment of the utility model discloses a stirrer, which comprises a stirrer body 1 and stirring accessories, wherein a driving mechanism, such as a motor 2, is arranged in the stirrer body 1 and is used for driving the stirring accessories to rotate so as to realize the beating, the mixing and the like of food materials; stirring accessory can select for use according to the edible material of processing, for example when being used for beating the egg of sending out, stirring accessory can select for use the stirring rod 23, when stirring butter, mix food, the stirring rake can be selected for use to the stirring accessory, and the flour hook can be selected for use to the stirring accessory when stirring flour kneads dough.

The stirrer also comprises a gear box component, the gear box component is used for being in transmission connection with the motor 2 and the stirring accessories, and the gear box component is used for enabling the stirring accessories to rotate and revolve so as to fully stir food in multiple dimensions without stirring blind areas and dead angles; specifically, as shown in fig. 6 and 7, in some embodiments, the gearbox assembly includes a central bevel gear 3, a plurality of driven bevel gears 5, and a gearbox 7, the central bevel gear 3 is connected with an output shaft of the motor 2 in the body 1 through a central gear shaft 4 and rotates with the output shaft; a plurality of driven bevel gears 5 are disposed around the central bevel gear 3 and engaged with the central bevel gear 3, respectively; the gear box 7 is sleeved outside the driven bevel gears 5, a circle of internal teeth are arranged on the inner wall of the gear box 7 at least corresponding to the driven bevel gears 5, the driven bevel gears 5 are respectively meshed with the internal teeth of the gear box 7, and the gear box 7 is fixed relative to the machine body 1, namely, when the central bevel gear 3 and the driven bevel gears 5 rotate, the gear box 7 is fixed relative to the machine body 1; the stirring accessory is arranged on the driven gear shaft 6 of one driven bevel gear 5 and rotates along with the driven gear shaft 6.

The stirring machine provided by the embodiment of the utility model is additionally provided with a novel gear box component which comprises a central bevel gear 3 and a driven bevel gear 5 meshed with the central bevel gear, the stirring accessory forms an inclined eccentric arrangement on one driven bevel gear 5, and in the stirring process, the stirring accessory realizes autobiography and revolution along with the driven bevel gear 5 around the central bevel gear 3 in the stirring cup 17, thereby eliminating the stirring blind area and realizing full stirring without dead angles; and can be used for beating eggs, stirring flour, stirring butter, mixing food and the like by replacing different stirring accessories. The utility model discloses a stirrer has advantages such as rational in infrastructure, good reliability, easy operation.

The number of the driven bevel gears 5 is not limited, as shown in fig. 6 and 7, the number of the driven bevel gears 5 shown in the embodiment is three, three driven bevel gears 5 are uniformly distributed around the driving bevel gear, one driven bevel gear 5 is connected with a stirring accessory, and the stirring accessory is consistent with the inclination direction of the driven gear shaft 6 of the driven bevel gear 5 connected with the stirring accessory, namely the axes of the two driven bevel gears are collinear. The connection mode of the stirring accessory and the driven gear shaft can be connected in the same mode that the stirring accessory of the stirrer in the prior art is connected with the main machine.

The specific structure of the gear box 7 is not limited as long as it has an inner ring portion 8 that engages with the driven bevel gear 5 (the inner ring portion 8 is formed by surrounding one circle with the inner teeth on the gear box 7) so that the driven bevel gear 5 can engage with the gear box 7 to revolve, the gear box 7 may be closed to position the center bevel gear 3 and the driven bevel gear 5 in the gear box 7, the gear box 7 shown in this embodiment is open at both the upper and lower ends, and the center bevel gear 3 and the driven bevel gear 5 are positioned and assembled in the gear box 7 by providing a gear fixing base 10 and a gear fixing cover 12. It is of course also possible if the gearbox 7 is open at one end and closed at the other.

Specifically, as shown in fig. 6 and 7, the gear box assembly further includes a gear fixing seat 10, the gear fixing seat 10 is disposed at an opening at a lower end of the gear box 7, shaft holes corresponding to the driven gear shafts 6 of the central gear shaft 4 and the driven bevel gear 5 are formed in the gear fixing seat 10, and lower end portions of the central gear shaft 4 and the driven gear shaft 6 are respectively rotatably mounted in the corresponding first shaft holes, that is, the central bevel gear 3 and the driven bevel gear 5 are both mounted on the gear fixing seat 10, and when the driven bevel gear 5 revolves around the central bevel gear 3, the gear fixing seat 10 is driven to rotate 360 degrees in the gear box 7.

In order to facilitate the gear fixing seat 10 to be arranged in the gear box 7 and to smoothly rotate in the gear box 7, the gear box 7 comprises an inner ring part 8 corresponding to the driven bevel gear 5 and a circular ring part 9 connected to the lower end of the inner ring part 8, the inner ring part 8 is conical, the gear fixing seat 10 is arranged in the circular ring part 9, a positioning sleeve 11 is arranged between the inner ring part and the circular ring part, and the outer edge of the lower end of the circular ring part 9 is retracted inwards to form a blocking platform for preventing the gear fixing seat 10 from falling off.

With continuing reference to fig. 6 and 7, the gear box assembly further includes a gear fixing cover 12, the gear fixing cover 12 is disposed at the upper opening of the gear box 7 and connected to the gear fixing seat 10, the gear fixing cover 12 has a second shaft hole opposite to the central gear shaft 4 and a positioning portion opposite to the driven gear shaft 6, the upper portion of the central gear shaft 4 passes through the second shaft hole and is connected to the output shaft, and the driven gear shaft 6 is engaged with the positioning portion, so that the driven gear shaft 6 is positioned by the positioning portion and rotates relative to the positioning portion.

In some embodiments, as shown in fig. 7, a plurality of hollow positioning pillars 13 are protruded from the gear fixing base 10, positioning holes corresponding to the positioning pillars 13 one by one are formed in the gear fixing cover 12, and the gear fixing base 10 and the gear fixing cover 12 are connected by screws 14 penetrating through the corresponding positioning holes and the positioning pillars 13. The driving bevel gear and the driven bevel gear 5 are tightly assembled and combined together through the gear fixing seat 10 and the gear fixing cover 12 to form a stable planetary gear transmission system with the gear box 7, and the planetary gear transmission system is simple in structure and reasonable in design.

As shown in fig. 6, in order to facilitate smooth rotation of the driven bevel gear 5 relative to the gear fixing cover 12, in some embodiments, the positioning portion includes a positioning groove and a positioning shaft 15 fixed in the positioning groove, the positioning shaft 15 is provided with a cylindrical positioning protrusion 16 protruding toward the driven gear shaft 6 along an axial direction thereof, an upper end portion of the driven gear shaft 6 is provided with a groove matching with the shape of the positioning protrusion 16, the positioning protrusion 16 is provided in the groove, the positioning protrusion 16 is capable of positioning the driven bevel gear 5, and the driven bevel gear 5 is made to rotate around the positioning protrusion 16, and the gear fixing cover 12 is driven to rotate together by the positioning protrusion 16 during revolution.

The mixer of this embodiment can directly be used for stirring and beating the edible material that holds in the container of any shape, for example, can erect fuselage 1 on the container, because the stirring accessory is the slope setting, stir the area wide, and because the stirring accessory can the rotation again can the revolution, its stirring dimension is many, consequently can hold the intensive mixing at the edible material no dead angle in the chamber. In order to facilitate the erection of the stirrer at the opening of the container, the gear box 7 can be provided with a bearing plate near the upper part of the gear box so as to liberate two hands, the stirrer is integrally and stably placed on the container through the bearing plate, the stirring accessory extends into the containing cavity in an inclined manner, the whole space in the containing cavity is swept during the rotation process, and the full stirring without dead angles is realized.

As shown in fig. 1 to 5, in some embodiments, the stirring machine further includes a cup assembly, the cup assembly includes a stirring cup 17 and a cup cover 18 covering the stirring cup 17, a hollow convex pillar 19 is protruded upward in the middle of the cup cover 18, the gear box assembly is combined on the bottom surface of the cup cover 18, and the lower end of the machine body 1 extends into the convex pillar 19, so that the motor 2 in the machine body 1 is connected with the central gear shaft 4 of the gear box assembly and drives the central gear shaft to rotate. The cup assembly is arranged on the stirrer, so that the gear box assembly is combined on the cup cover 18, the cup cover 18 is covered on the stirring cup 17, stirring accessories are stably arranged in the stirring cup 17 and are well matched with an inner cavity of the stirring cup 17, a stirring blind area is eliminated, and full stirring without a dead angle is realized; moreover, the machine body 1 of the embodiment can be arranged on the stirring cup 17 through the cup cover 18, so that two hands are liberated, the labor intensity of operation is reduced, and the use experience is better.

As shown in fig. 2 to 7, the lid 18 is provided with a corresponding lid lock 22, and when the lid 18 is covered on the blending cup 17, the lid 18 is fixed on the blending cup 17 through the lid lock 22.

As shown in fig. 3 to 5, the large diameter end of the driving bevel gear of the present embodiment is upward, and the large diameter end of the driven bevel gear 5 is also upward, so that the lower end of the stirring accessory is inclined toward the central gear shaft 4 and goes over the central gear shaft 4 to be close to the cup wall of the stirring cup 17, that is, the lower ends of the driven bevel gear 5 and the stirring accessory are respectively located at two sides of the central gear shaft 4, when the cup cover 18 is covered on the stirring cup 17, the central gear shaft 4 is vertically arranged and faces the center of the stirring cup 17, and the stirring accessory occupies at least half of the inside of the stirring cup 17, and when the stirring accessory revolves, the whole stirring cup 17 can be swept, so as to achieve sufficient stirring of the food material in the stirring cup 17 without dead angle.

In some embodiments, the outer shape of the stirring component is adapted to the inner contour of the stirring cup 17 to further achieve sufficient stirring, that is, the outer shape of the stirring component, the inner contour of the stirring cup 17 and the motion track of each point of the stirring component near the stirring cup 17 are cooperatively arranged, so that sufficient stirring without dead angles can be achieved.

In order to arrange the gear box assembly on the lower bottom surface of the cup cover 18, the gear box assembly further comprises a gear box cover 20, the gear box 7 is arranged on the gear box cover 20, the gear box cover 20 is fixed on the bottom surface of the cup cover 18, and the gear box assembly is fixed on the cup cover 18 through the gear box cover 20.

Specifically, as shown in fig. 6 and 7, the gear box cover 20 includes a sleeve body with openings at upper and lower ends and two lugs 21 oppositely arranged on the sleeve body, the external shape of the gear box 7 corresponding to the internal gear ring portion 8 is a cone, the maximum diameter of the cone is larger than the internal diameter of the sleeve body, the gear box 7 is embedded in the sleeve body, and the lower part of the gear box extends out of the sleeve body; the lug 21 is connected with the cup cover 18 through a connecting piece.

The mixer of the present invention can be a hand-held mixer not including a mixing cup as shown in fig. 8-14, except the mixing cup as disclosed in fig. 1 to 5, and the difference between the hand-held mixer and the mixer shown in the above embodiment lies in: the gear box cover has different structures, the central gear shaft is longer and is sleeved with the stirring rod, and the stirring rod forms a cavity for accommodating the gear box assembly, which is specifically described below with reference to fig. 8 to 14.

As shown in fig. 8 to 14, the gear box assembly includes a gear box cover 20, and the gear box cover 20 is covered on the gear box 7 and encloses a chamber for accommodating the central bevel gear 3, the plurality of driven bevel gears 5, and the gear fixing cover 12 with the gear box 7.

In some embodiments, with reference to fig. 9 to 13, the mixer further includes a hollow mixing rod 27, the mixing rod 27 is sleeved on the portion of the central gear shaft 4 outside the gear box 7, and one end of the mixing rod 27 is expanded outwards to form a cavity 29 for accommodating the gear box assembly; the stirring accessory is a stirring blade 26. The stirring knife 26 can rotate in multiple directions, irregular vortexes are formed during operation, suction force generated in the stirring process is greatly reduced, food can be cut and stirred in multiple directions, good stirring performance is achieved, and the effect of stirring the food is improved.

In some embodiments, the other end of the stirring rod 27 is connected to the stirring head 28, and the stirring head 28 is connected to the machine body 1. The agitator shaft 27, agitator head 28 and gear box assembly form an agitator head assembly 33, and the agitator head assembly 33 is connected to the body 1 through the agitator head 28 to form a hand-held agitator.

In order to prevent the food materials from entering the gear box assembly in the stirring process, a first sealing element 30 is arranged between the gear box 7 and the gear fixing seat 10; the shaft of the stirring knife 26 is provided with a bearing 32 and a second sealing member 31, so that the stirring knife 26 is connected with the driven gear shaft 6 of one of the driven bevel gears 5, the driven gear shaft 6 for connecting the stirring knife 26 is a hollow shaft in the embodiment, and the shaft of the stirring knife 26 is directly fixed in the hollow shaft.

The utility model discloses the mixer can include the cup subassembly, also can not include the cup subassembly, and when sending out or stirring the operation directly choose for use the splendid attire eat the material the suitable size the container can, the mixer can directly erect on the port of container and liberate both hands, also can hand the realization operation. Because the stirring accessory can rotate and revolve round the sun, the full stirring at multi-dimensional no dead angle has been realized, rational in infrastructure, easy operation uses reliable and stable.

The above description is intended to be illustrative and not restrictive. For example, the above-described examples (or one or more versions thereof) may be used in combination with each other, and it is contemplated that the embodiments may be combined with each other in various combinations or permutations. The scope of the invention should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled.

Claims (13)

1. Mixer, including fuselage and stirring accessory, its characterized in that, the mixer still includes gear box subassembly, motor in the fuselage passes through gear box subassembly drive the stirring accessory rotates, the gear box subassembly includes:

the central bevel gear is connected with an output shaft of the motor through a central gear shaft and rotates along with the output shaft;

a plurality of driven bevel gears disposed around the central bevel gear and engaged with the central bevel gear, respectively;

the gear box is sleeved outside the driven bevel gears, a circle of internal teeth are arranged on the inner wall of the gear box at least corresponding to the driven bevel gears, and the driven bevel gears are respectively meshed with the internal teeth of the gear box;

the stirring accessory is arranged on the driven gear shaft of one of the driven bevel gears and rotates along with the driven gear shaft.

2. A mixer according to claim 1, wherein the lower end of the gear housing is open;

the gear box assembly further comprises a gear fixing seat, the gear fixing seat is arranged at the lower end opening of the gear box, first shaft holes corresponding to the central gear shaft and the driven gear shaft of the driven bevel gear are formed in the gear fixing seat, and the lower end portions of the central gear shaft and the driven gear shaft are respectively rotatably arranged in the corresponding first shaft holes.

3. A mixer according to claim 2, wherein the upper end of the gear housing is open;

the gear box assembly further comprises a gear fixing cover, the gear fixing cover is arranged at an upper end opening of the gear box and connected with the gear fixing seat, the gear fixing cover is provided with a second shaft hole opposite to the central gear shaft and a positioning portion opposite to the driven gear shaft, the upper portion of the central gear shaft penetrates through the second shaft hole and connected with the output shaft, and the driven gear shaft is matched with the positioning portion so that the driven gear shaft is positioned by the positioning portion and is opposite to the positioning portion.

4. A mixer according to claim 3, wherein the gear holder is provided with a plurality of hollow positioning posts, the gear fixing cover is provided with positioning holes corresponding to the positioning posts one by one, and the gear holder and the gear fixing cover are connected by screws inserted into the corresponding positioning holes and the positioning posts.

5. A mixer according to claim 3, wherein the positioning portion comprises a positioning groove and a positioning shaft fixed in the positioning groove, the positioning shaft is provided with a cylindrical positioning projection projecting toward the driven gear shaft in the axial direction thereof, the upper end portion of the driven gear shaft is provided with a groove having a shape matching the positioning projection, and the positioning projection is provided in the groove.

6. A mixer according to claim 1, further comprising a cup assembly including a mixing cup and a cup cover covering the mixing cup, wherein a hollow projection projects upwardly from the middle of the cup cover, the gear box assembly is coupled to the bottom surface of the cup cover, and the lower end of the body extends into the projection, such that a motor in the body is coupled to the central gear shaft of the gear box assembly to drive the rotation thereof.

7. A blender as claimed in claim 6, wherein the gearbox assembly further comprises a gearbox cover, the gearbox being provided on the gearbox cover, the gearbox cover being secured to a bottom surface of the lid.

8. A mixer according to claim 7, wherein the gear housing cover comprises a sleeve body open at upper and lower ends thereof and two lugs opposed to each other and provided on the sleeve body, the gear housing having a tapered portion with a maximum diameter larger than an inner diameter of the sleeve body, the gear housing being embedded in the sleeve body with a lower portion thereof protruding out of the sleeve body; the lug is connected with the cup cover through a connecting piece.

9. A mixer according to claim 1, wherein the mixing accessory is a mixing paddle, a mixing bar or a flour hook.

10. A mixer according to claim 6, wherein the mixing attachment intersects the axis of the central gear shaft; the motion trail of the stirring accessory close to the stirring cup is matched with the inner contour of the stirring cup.

11. A mixer according to claim 5, wherein the gearbox assembly further comprises a gearbox cover, the gearbox cover covering the gearbox and enclosing with the gearbox a chamber for receiving the central bevel gear, the plurality of driven bevel gears and the gear fixing cover.

12. A mixer according to any one of claims 1 to 5, further comprising a hollow mixing rod, wherein the mixing rod is sleeved on a portion of the central gear shaft located outside the gear box, and one end of the mixing rod is flared outwardly to form a cavity for accommodating the gear box assembly; the stirring accessory is a stirring knife.

13. A mixer according to claim 12, wherein the other end of the agitator arm is connected to a mixing head, the mixing head being connected to the body.

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