CN211534116U

CN211534116U - Food mixer

Info

Publication number: CN211534116U
Application number: CN202020067228.3U
Authority: CN
Inventors: 郭建刚; 高波
Original assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Current assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-09-22
Anticipated expiration: 2030-01-13

Abstract

The embodiment of the utility model provides a food mixer, it includes: the stirring device comprises a machine body, a driving device, a stirring head, a controller, a switch, an inductor and a triggering part, wherein the driving device, the stirring head, the controller, the switch, the inductor and the triggering part are arranged on the machine body; the driving device is used for driving the stirring head to rotate; the switch is electrically connected with the driving device through the controller; the trigger part and the stirring head synchronously revolve; the sensor is electrically connected with the controller and used for sending a first position signal to the controller when the sensor senses that the trigger part moves to the first position; the controller is used for sending a second closing signal to the driving device to control the driving device to stop rotating after the first closing signal sent by the switch is obtained and when the first position signal is obtained, so that the stirring head stops at the preset position. The utility model discloses food mixer, stirring head homoenergetic can stop in predetermineeing the position when stopping at every turn, can avoid stirring the head to stop in the optional position of container a week, and user experience is better.

Description

Food mixer

Technical Field

The embodiment of the utility model provides a relate to domestic appliance technical field, especially relate to a food mixer.

Background

With the economic development and the improvement of living standard, the food mixer is more and more widely applied. According to the food stirring mode, the food stirring machine is mainly divided into two types, one type is that the stirring head only rotates and does not revolve, and the stirring machine is easy to form dead corners in a container, so that the food is not fully stirred; the other type is that the stirring head rotates and also revolves, so that the food can be stirred at different positions in the container, and the food can be fully stirred.

However, when such a food mixer that rotates and revolves is stopped, the mixing head stays at an arbitrary position around the container. Chinese utility model patent as grant publication number is CN207236687U discloses a food mixer, and it includes head assembly and base subassembly, and base subassembly includes base and connecting seat, and the connecting seat is articulated with the base, and head assembly includes: the driving motor, the stirring rod and a transmission device which is in transmission connection with the driving motor and the stirring rod; wherein, the head assembly is detachably connected with the connecting seat. When the stirring head stops at the feeding port of the container, the requirement of the user for feeding materials halfway can be blocked, and the use by the user is inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an embodiment of the present invention provides a food mixer in which a mixing head can stop at a predetermined position.

In order to solve the above problem, the embodiment of the present invention provides a technical solution:

a food blending machine comprising: the organism, and set up drive arrangement, stirring head, controller and the switch on the organism, drive arrangement is used for the drive the stirring head rotates, the switch passes through the controller with the drive arrangement electricity is connected, food mixer still includes:

the sensor and the trigger component synchronously revolve with the stirring head; the sensor is electrically connected with the controller and used for sending a first position signal to the controller when the trigger component is sensed to move to a first position;

the controller is used for sending a second closing signal to the driving device to control the driving device to stop rotating after the first closing signal sent by the switch is obtained and when the first position signal is obtained, so that the stirring head stops at a preset position. The stirring head can be prevented from stopping when stopping at the dog-house of container and the user puts in food, and user experience is better.

In some embodiments, the driving device is in transmission connection with the stirring head through a planetary gear mechanism, the planetary gear mechanism comprises a rotating disc, a planetary gear and a gear ring, the rotating disc is fixedly connected with a rotating shaft of the driving device, the stirring head is rotatably connected to the rotating disc and fixedly connected with the planetary gear, the planetary gear is meshed with the gear ring, and the gear ring is fixedly connected to the machine body. The planetary gear mechanism can drive the stirring head to revolve and rotate, and is simple in structure and easy to realize.

In some embodiments, the gear ratio of the ring gear and the planet gears is an integer. Every revolution of the planetary gear in the gear ring is a circle, the planetary gear rotates for a plurality of complete circles, the stirring head stops at the preset position, the posture is fixed, other induction components are not needed to be arranged to induce the posture of the stirring head, and a transmission mechanism is not needed to be arranged for the revolution and the rotation.

In some embodiments, the sensor is fixed on the body at a position corresponding to the first position, and the triggering part is disposed on the rotating disc. The trigger component can revolve with the stirring head in step.

In some embodiments, the agitator head and the trigger member are located on opposite sides of a pivot center of the rotating disc. The spatial position of the stirring head and the triggering part is reasonably and skillfully arranged, the production and the assembly are convenient, and the interference between the stirring head and the triggering part can be avoided.

In some embodiments, the rotating disc is provided with a reinforcing boss extending from the rotation center of the rotating disc to the periphery of the rotating disc in the radial direction, the end part of the reinforcing boss close to the rotation center of the rotating disc is provided with a first shaft hole, and a rotating shaft of the driving device is fixedly connected in the first shaft hole; strengthen the boss and be close to the peripheral tip of rolling disc is equipped with the second shaft hole that runs through, wear to be equipped with the stirring head pivot in the second shaft hole, the stirring head with the one end fixed connection of stirring head pivot, planetary gear with the other end fixed connection of stirring head pivot. Through setting up this structural strength who strengthens the boss and can improve the rolling disc, drive arrangement's pivot drives the rolling disc and rotates the in-process, can be favorable to the life of extension rolling disc through this boss to stirring head pivot transmission torsion of strengthening.

In some embodiments, the sensor is a hall sensor and the trigger component is a magnetic component. The Hall sensor has high sensitivity and high anti-interference capability.

In some embodiments, the drive means comprises a drive motor and a reduction gearbox, the drive motor being in driving connection with the planetary gear mechanism through the reduction gearbox.

In some embodiments, the drive motor is drivingly connected to the reduction gearbox via a belt drive. The speed reduction gear box can reduce the rotating speed and improve the torque.

In some embodiments, the food mixer further comprises a container and a cover body covering the container, wherein a first opening for penetrating the mixing head is formed in the middle of the cover body, and a second opening for throwing food into the container is formed in the cover body at a position close to the periphery. Can avoid food to spill over or spill in the container at the stirring in-process through setting up the lid, can throw in food in to the container through this second opening, it is more convenient to use.

Compared with the prior art, the utility model discloses beneficial effect lies in:

the utility model discloses food mixer, the stirring head homoenergetic can stop in predetermineeing the position when stopping at every turn, can avoid the stirring head to stop for example when the dog-house of container blocks the user and puts in food, and user experience is better.

Drawings

FIG. 1 is a schematic view of a food mixer according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a food mixer according to an embodiment of the present invention.

Description of reference numerals:

1-body; 2-an inverted L-shaped head; 3-a base; 4-a drive device; 5-driving a motor; 6-driving belt wheel; 7-a driven pulley; 8-a transmission belt; 9-a reduction gearbox; 10-a planetary gear mechanism; 11-a gear ring; 12-a planetary gear; 13-a rotating disc; 14-a reinforcing boss; 15-a first shaft hole; 16-second shaft hole; 17-a stirring head; 18-an inductor; 19-a trigger member; 20-a switch; 21-a controller; 22-a container; 23-a cover body; 24-a first opening; 25-second opening.

Detailed Description

For better understanding of the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 and 2, an embodiment of the present invention provides a food mixer, which includes: the stirring device comprises a machine body 1, a driving device 4, a stirring head 17, a controller 21, a switch 20, a sensor 18 and a trigger part 19, wherein the driving device 4, the stirring head 17, the controller 21 and the switch 20 are all arranged on the machine body 1, the driving device 4 is used for driving the stirring head 17 to rotate and revolve, the controller 21 is respectively electrically connected with the switch 20 and the sensor 18, the trigger part 19 and the stirring head 17 revolve synchronously, and the sensor 18 sends a first position signal to the controller 21 when sensing that the trigger part 19 moves to a first position. In the using process, if a user needs to turn off the food mixer, the switch 20 can be turned off or the rotating speed of the switch 20 is adjusted to zero, the switch 20 sends a first turning-off signal to the controller 21, the controller 21 does not immediately control the driving device 4 to stop rotating after receiving the first turning-off signal, the driving device 4 continues to drive the mixing head 17 to rotate, when the mixing head 17 rotates to a preset position, the triggering part 19 just moves to the first position, the sensor 18 sends a first position signal to the controller 21, at this time, the controller 21 sends a second turning-off signal to the driving device 4 to control the driving device 4 to stop rotating, so that the mixing head 17 stops at the preset position, and the preset position can be any position which does not influence food putting in the revolution track of the mixing head 17. Like this, when this food mixer was closed at every turn, stirring head 17 all can stop in this preset position, can avoid stirring head 17 to stop the user when the position that corresponds with the dog-house of container 22 and put in food, and user experience is better.

The following describes the detailed structure and principle of the food mixer according to the embodiment of the present invention in detail with reference to the accompanying drawings.

As shown in fig. 1, in some embodiments, the machine body 1 may include a base 3 and an inverted L-shaped head 2 disposed on the base 3, the base 3 is provided with a position for placing a container 22 such as a mixing bowl, and the mixing head 17 may be connected to the inverted L-shaped mechanism and suspended above the base 3, and when the container 22 is placed on the base 3, the mixing head 17 can extend into the container 22 so as to mix food in the container 22. In practical implementation, the container 22 may be covered with a cover 23 to prevent food from overflowing or splashing out of the container 22 during the stirring process, the cover 23 may have a first opening 24 at a middle portion thereof, and the stirring head 17 may extend into the container 22 from the first opening 24. For example, the cover 23 may be U-shaped, and the first opening 24 may be formed by a notch in the middle of the cover 23, so that the cover 23 can be placed on the container 22 after the mixing head 17 is inserted into the container 22. Furthermore, a second opening 25 may be provided on the cover 23 near the periphery, so that food can be thrown into the container 22 through the second opening 25, which is more convenient for use.

In some embodiments, the driving device 4 may be in transmission connection with the stirring head 17 through the planetary gear mechanism 10, so as to be capable of driving the stirring head 17 to rotate and revolve. The planetary gear mechanism 10 comprises a rotating disk 13, a planetary gear 12 and a gear ring 11, wherein the gear ring 11 can be fixedly connected on the machine body 1, the rotating disk 13 is fixedly connected with a rotating shaft of the driving device 4, a stirring head 17 can be rotatably connected on the rotating disk 13 at a position deviating from the rotating center of the rotating disk, the stirring head 17 is also fixedly connected with the planetary gear 12, and the planetary gear 12 is meshed with the gear ring 11. In this way, the rotating shaft of the driving device 4 can drive the rotating disc 13 to rotate, the stirring head 17 and the planetary gear 12 can be driven to revolve in the rotating process of the rotating disc 13, and the planetary gear 12 can rotate and drive the stirring head 17 to rotate in the revolving process due to the fact that the planetary gear 12 is meshed with the gear, so that the structure is simple and easy to achieve.

In a preferred embodiment, the gear ratio of the ring gear 11 and the planet gears 12 is an integer, i.e. the number of teeth of the ring gear 11 is an integer multiple of the number of teeth of the planet gears 12. Every revolution of the planetary gear 12 in the ring gear 11, the planetary gear 12 rotates by a plurality of complete turns with the same transmission ratio. Thus, the angle at which the planetary gear 12 passes through or stops at the preset position every time is the same, and the posture at which the agitator head 17 stops at the preset position every time is also the same. As long as the posture of the stirring head 17 is configured not to interfere with the feed port of the container 22 at the time of assembly, the posture is fixed each time the stirring head 17 stops at the preset position and does not interfere with the feed port of the container 22.

In some embodiments, the rotating disc 13 is provided with a reinforcing boss 14 extending from the rotation center of the rotating disc 13 to the periphery thereof in a radial direction, an end portion of the reinforcing boss 14 close to the rotation center of the rotating disc 13 is provided with a first shaft hole 15 therethrough, and the rotating shaft of the driving device 4 is fixedly connected in the first shaft hole 15, for example, the rotating shaft of the driving device 4 can be clamped in the first shaft hole 15. The end part of the reinforcing boss 14 close to the periphery of the rotating disc 13 is provided with a through second shaft hole 16, a stirring head rotating shaft penetrates through the second shaft hole 16, the stirring head 17 is fixedly connected with one end of the stirring head rotating shaft, and the planetary gear 12 is fixedly connected with the other end of the stirring head rotating shaft. For example, when the rotary disk 13 is placed horizontally, the stirring head 17 may be located below the rotary disk 13, and the planetary gear 12 may be located above the rotary disk 13. Can increase the structural strength of rolling disc 13 through setting up this enhancement boss 14, drive arrangement 4's pivot drives rolling disc 13 and rotates the in-process, can be favorable to increasing the life of rolling disc 13 through this enhancement boss 14 to stirring head pivot transmission torsion.

In some embodiments, the sensor 18 may be fixed on the machine body 1 at a position corresponding to the first position, for example, the sensor 18 may be disposed on the inverted-L shape handpiece 2. A trigger member 19 may be provided on the rotating disk 13 to be capable of revolving in synchronization with the agitator head 17. In the specific implementation process, the stirring head 17 and the triggering part 19 can be respectively positioned at two opposite sides of the pivoting center of the rotating disc 13, the spatial positions of the stirring head 17 and the triggering part 19 are reasonably and skillfully arranged, the production and the assembly are convenient, and the interference between the stirring head 17 and the triggering part 19 can be avoided. In a preferred embodiment, the sensor 18 may be a hall sensor, and the triggering component 19 may be a magnetic component such as a permanent magnet, and the hall sensor has high sensitivity and high interference rejection. Of course, the sensor 18 can be other sensors, such as a micro switch 20, an infrared sensor or other sensors.

In some embodiments, the driving device 4 may include a driving motor 5 and a reduction gear box 9, the driving motor 5 is in transmission connection with the planetary gear mechanism 10 through the reduction gear box 9, and the rotation speed can be reduced and the torque can be increased through the reduction gear box 9. For example, a supporting plate can be arranged inside the inverted L-shaped head 2, the driving motor 5 and the reduction gear box 9 can be fixedly arranged on the supporting plate, the driving pulley 6 can be fixedly connected to the rotating shaft of the driving motor 5, the driven pulley 7 can be fixedly connected to the rotating shaft of the input side of the reduction gear box 9, and the driving pulley 6 and the driven pulley 7 can be connected through the transmission belt 8. Specifically, the driving pulley 6 and the driven pulley 7 may be toothed pulleys, and the transmission belt 8 may be a toothed belt. The driving motor 5 is connected with the reduction gear box 9 through a belt transmission mechanism, so that the stability is good, and the cost is low.

The utility model discloses food mixer, stirring head 17 homoenergetic can stop in predetermineeing the position when shutting down at every turn, can avoid stirring head 17 to stop the user when the dog-house of container 22 and put in food, and user experience is better.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. A food blending machine comprising: the organism, and set up drive arrangement, stirring head, controller and switch on the organism, drive arrangement is used for the drive the stirring head rotates, the switch passes through the controller with the drive arrangement electricity is connected, its characterized in that, food mixer still includes:

the controller is used for sending a second closing signal to the driving device to control the driving device to stop rotating after the first closing signal sent by the switch is obtained and when the first position signal is obtained, so that the stirring head stops at a preset position.

2. The food mixing machine of claim 1, wherein the drive assembly is drivingly connected to the mixing head through a planetary gear mechanism, the planetary gear mechanism including a rotatable disk, a planetary gear and a ring gear, the rotatable disk being fixedly connected to the shaft of the drive assembly, the mixing head being rotatably connected to the rotatable disk and fixedly connected to the planetary gear, the planetary gear being in mesh with the ring gear, the ring gear being fixedly connected to the body.

3. The food blender of claim 2 wherein the gear ratio of the ring gear and the planetary gear is an integer.

4. A food mixer according to claim 2, wherein the sensor is fixedly mounted on the housing at a position corresponding to the first position, and the trigger member is provided on the rotatable disc.

5. A food mixer according to claim 4, wherein the mixing head and the trigger member are located on opposite sides of a pivot center of the rotatable disc.

6. The food mixer of claim 2 wherein the rotatable disk has a reinforcing protrusion extending radially from the center of rotation to the periphery thereof, the reinforcing protrusion having a first axial hole extending therethrough at an end thereof adjacent to the center of rotation of the rotatable disk, the shaft of the drive unit being fixedly coupled to the first axial hole; strengthen the boss and be close to the peripheral tip of rolling disc is equipped with the second shaft hole that runs through, wear to be equipped with the stirring head pivot in the second shaft hole, the stirring head with the one end fixed connection of stirring head pivot, planetary gear with the other end fixed connection of stirring head pivot.

7. A food mixer according to any of claims 1-6, wherein the sensor is a Hall sensor and the triggering member is a magnetic member.

8. A food mixer according to claim 2, wherein the drive means comprises a drive motor and a reduction gearbox, the drive motor being drivingly connected to the planetary gear mechanism via the reduction gearbox.

9. The food blender of claim 8 wherein the drive motor is drivingly connected to the reduction gear box by a belt drive mechanism.

10. The food blending apparatus of claim 1, further comprising a container and a cover covering the container, wherein the cover has a first opening through the middle of the cover for receiving the blending head, and a second opening near the periphery of the cover for receiving food into the container.