Portable multifunctional stirrer
By introducing a power mechanism and sealing structure into a portable blender, the problems of limited functionality and inconvenient drinking have been solved, achieving the effect of multi-functional use and convenient drinking of juice.
Patent Information
- Application Number
- CN202511437318.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2025-12-12
AI Technical Summary
Existing portable blenders have limited functionality, and the juice needs to be poured out before drinking, making them inconvenient to use.
A portable multi-functional blender was designed, featuring a lid with a power mechanism, and including a blending blade, a fixed straw, a movable straw, and a rotating component. The sealed structure allows for drinking the juice without pouring, and it can be switched to fan mode to provide a blowing function.
It achieves multi-functional use, is easy to carry and use, allows you to drink the juice without spilling it, and provides a blower function to enhance the user experience.
Smart Images

Figure CN121101337A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electric household appliances, and in particular to a portable multi-functional mixer. Background Technology
[0002] As disclosed in patent application 202510079854.1, existing portable stirrers that are easy to carry and use include a base with a power mechanism and a container with a stirring blade, the container being cylindrical in shape for easy hand gripping.
[0003] During operation, the base and container are connected together by the base snap-fit and container snap-fit. The material to be stirred is placed in the container, the lid is closed, and the start switch is turned on. The control device controls the power mechanism to drive the stirring blade to stir the material in the container. This type of portable blender has a single function; to drink the blended juice, one needs to unscrew the cap and pour the juice out. Summary of the Invention
[0004] The purpose of this invention is to provide a portable, multifunctional blender that is easy to carry and use, and has multiple functions, allowing users to drink the juice without having to pour it out.
[0005] The portable multifunctional stirrer of the present invention is implemented as follows: it includes a cylindrical container and a cover with a stirring blade driven by a power mechanism. The cover includes a power base screwed onto the upper end of the cylindrical container and a cover hinged to the upper end of the power base. A fan is installed on the cover. The power mechanism is installed on the power base. The stirring blade is located below the power base and extends into the cylindrical container. The power base is provided with a fixed straw, a movable straw, and a rotating component that drives the movable straw to rotate. One end of the fixed straw extends downward into the bottom of the cylindrical container, and the other end of the fixed straw extends upward through the upper part of the power base. The rotating component is rotatably installed on the upper part of the power base. The connecting end of the movable straw is fixed to the rotating component and rotates under the drive of the rotating component, so that the connecting end of the movable straw is connected to the other end of the fixed straw. The end face of the other end of the fixed straw is a concave arc surface, and the rotating component at the matching connecting end of the movable straw is a convex arc surface. The convex arc surface abuts against the concave arc surface to form a sealing structure.
[0006] To make juice, unscrew the lid, put in the ingredients, close the lid, and start the power mechanism to rotate the stirring blades to stir and break down the materials in the container. Then, open the lid and rotate the horizontally placed movable straw to a vertical position, so that the connecting end of the movable straw connects to the other end of the fixed straw. At the same time, the connection between the connecting end of the movable straw and the other end of the fixed straw is sealed by the sealing structure that connects the concave arc surface of the fixed straw to the convex arc surface of the rotating component. At this time, the suction port of the movable straw is upright so that the user can draw the juice. When you need to use the fan, flip open the cover so that it is in a vertical position, turn on the fan, and the fan will blow air horizontally so that the user can enjoy the breeze.
[0007] The device uses a cover consisting of a motor base and a shield to separate the cylindrical container from the shield, preventing interference between the fan and the container. It employs a fixed straw, a movable straw, and a rotating component that drives the movable straw to rotate. When juicing or activating the fan, the extended movable straw is retracted to prevent it from interfering with the juicing or fan operation. At the same time, simply extending the movable straw allows users to draw juice, making it convenient for them to drink. Therefore, it achieves a multi-functional effect, combining fan cooling with juicing and convenient drinking.
[0008] Compared with existing technologies, this invention has the advantages of being both portable and easy to use, having multiple functions, and allowing the juice to be consumed without pouring. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of the portable multifunctional stirrer of the present invention; Figure 2 for Figure 1 Top view; Figure 3 for Figure 2 AA section view (cover is open); Figure 4 for Figure 2 BB sectional view (cover is open); Figure 5 A top view of the portable multi-functional blender with the lid open (the fixed straw and the movable straw are connected). Figure 6 for Figure 5 CC cross-sectional view (fixed straw and movable straw are connected); Figure 7 This is the circuit control diagram for this patent application.
[0010] Explanation of icon numbers: D - Movable straw axis; E - Rotation axis; F - Fixed straw axis; 1 - Cylindrical container; 2 - Power mechanism; 3 - Stirring blade; 4 - Lid; 5 - External thread; 6 - Internal thread; 7 - Power base; 701 - Decorative sleeve; 702 - Base; 703 - Threaded collar; 8 - Fan cavity; 9 - Cover; 10 - Fan; 11 - Fixed straw; 12 - Movable straw; 13 - Rotating component; 14 - Concave arc surface; 15 - Convex arc surface; 16 - Torsion spring; 17 - Locking block; 18 - Pressure spring; 19 - Upper bevel; 20 - Lower bevel; 21 - Inner wall of the suction port; 22 - Connecting sleeve; 23 - Swing rod; 24 - Column; 25 - Hole; 26 - Button; 27 - Rechargeable battery; 28 - Charging circuit; 29 - Control circuit. Detailed Implementation
[0011] The portable multifunctional stirrer of the present invention will now be described in further detail with reference to the accompanying drawings and embodiments: like Figure 1 As shown, the portable multifunctional stirrer of the present invention is implemented as follows: It includes a cylindrical container 1, a cover 4 with a stirring blade 3 driven by a power mechanism 2, an external thread 5 at the upper port of the cylindrical container 1, and a power base 7 with an internal thread 6 at the lower end, screwed onto the external thread 5 at the upper port of the cylindrical container 1, and a cover 9 with a fan cavity 8 in the middle, hinged to the upper edge of the power base 7. The power base 7 includes a decorative sleeve 701 and a base 702 fixed inside the decorative sleeve 701. The lower end of the base 702 extends into the cylindrical container 1, and a threaded collar 703 is provided on the side of the middle part of the base 702. The internal thread 6 is provided on the inner wall of the threaded collar 703 of the base 702. A fan 10 is provided on the fan cavity 8 of the cover 9. The power mechanism 2 is a power mechanism including a motor, and is mounted on the power base 7. The stirring blade 3 driven by the drive shaft of the downward-facing power mechanism 2 is located below the power base 7 and extends into the cylindrical container 1. The base 7 is equipped with a fixed straw 11, a movable straw 12, and a rotating component 13 that drives the movable straw 12 to rotate. One end of the fixed straw 11 extends downward into the bottom of the cylindrical container 1, and the other end extends upward through the upper part of the power base 7. The rotating component 13 is rotatably mounted on the upper part of the power base 7. The movable straw 12 is 7-shaped, and its connecting end is fixed to the rotating component 13 and rotates under the drive of the rotating component 13. The movable straw axis D is vertically connected to the rotation axis E of the rotating component 13, and the fixed straw axis F of the fixed straw 11 is vertically connected to the rotation axis E of the rotating component 13, so that the connecting end of the movable straw 12 is connected to the other end of the fixed straw 11. The end face of the other end of the fixed straw 11 is a concave arc surface 14, and the rotating component 13 at the matching movable straw 12 connecting end is a convex arc surface 15. The convex arc surface 15 rests against the concave arc surface 14 to form a sealing structure.
[0012] Preferably, the rotating component 13 is rotatably connected to the upper part of the power base 7 via a rotating shaft. A torsion spring 16 is provided between the rotating component 13 and the power base 7. A laterally movable locking block 17 is provided on the power base 7 at the suction port of the horizontally placed movable suction tube 12. A pressure spring 18 is provided between the locking block 17 and the power base 7. The upper edge of the locking block 17 is an upwardly inclined edge 19. When the movable suction tube 12 is horizontal, its suction port presses against the upwardly inclined edge 19. The component of the pressure causes the locking block 17 to move away from the suction port, allowing the movable suction tube to move freely. When the 12 is positioned horizontally, the lower edge of the suction port moves to the bottom of the locking block 17. The locking block 17, which is no longer pressed by the edge of the suction port, extends into the suction port under the action of the pressure spring 18, so that the movable suction tube 12 is positioned horizontally. When the movable suction tube 12 needs to be erected, the locking block 17 is moved away from the suction port. The movable suction tube 12, which is no longer constrained by the locking block 17, swings upward under the action of the torsion spring 16, so that the connecting end of the movable suction tube 12 is connected to the other end of the fixed suction tube 11. The convex arc surface 15 rests against the concave arc surface 14 to form a sealing structure.
[0013] Preferably, the lower edge of the locking block 17 is an upward-sloping lower edge 20, and the inner wall 21 of the suction end of the movable straw 12 is funnel-shaped. The lower edge 20 of the locking block 17 and the funnel-shaped inner wall 21 of the suction end allow the locking block 17 to slide smoothly into the suction end of the movable straw 12.
[0014] Preferably, one end of the fixed straw 11 is fixedly connected to a silicone connecting sleeve 22, and the concave arc surface 14 is set on the upper port of the connecting sleeve 22. Using the connecting sleeve 22 not only facilitates the setting of the concave arc surface 14, but also allows the concave arc surface 14 to be designed with a larger area to enhance the sealing performance.
[0015] Preferably, a swing rod 23 is oscillatingly mounted on the power base 7, and a column 24 is mounted on the locking block 17. The connecting end of the swing rod 23 is provided with a hole 25, which is sleeved on the column 24. A button 26 is provided on the side wall of the power base 7. The driving end of the button 26 rests against the driving end of the swing rod 23. Pressing the button 26 causes the swing rod 23 to swing, which in turn drives the locking block 17 away from the suction port of the movable suction tube 12 through the column 24, causing the movable suction tube 12 to swing upward under the action of the torsion spring 16.
[0016] The power supply of this patent application uses a charging power control circuit, such as... Figure 7 As shown, the charging power control circuit includes a rechargeable battery 27, a charging circuit 28, and a control circuit 29. The control circuit 29, which has a control button, controls the power mechanism 2 and the fan 10 to work. The rechargeable battery 27 supplies power to the control circuit 29 and supplies power to the power mechanism 2 and the fan 10 through the control circuit 29 (such as through the switching circuit controlled by the MCU in the control circuit 29). The charging circuit 28 replenishes the rechargeable battery 27 with external power.
[0017] To juice, unscrew the cap 4, add the material to be mixed, close the cap 4, and start the power mechanism 2 to drive the stirring blade 3 to rotate, mixing and crushing the material in the cylindrical container 1. Then, open the cover 9, press the button 26 to make the swing rod 23 swing, which drives the locking block 17 away from the suction port of the movable straw 12 through the column 24, causing the movable straw 12 to swing upward under the action of the torsion spring 16, rotating the horizontally placed movable straw 12 to a vertical state, so that the connecting end of the movable straw 12 is connected to the other end of the fixed straw 11 (because the friction between the concave arc surface 14 and the convex arc surface 15 of the rotating component 13 is large, if necessary, swing the already upright movable straw 12 by hand), so that the concave arc surface 14 on the connecting sleeve 22 of the fixed straw 11 is connected to the convex arc surface 15 of the rotating component 13 to form a sealing structure, sealing the connection between the connecting end of the movable straw 12 and the other end of the fixed straw 11. At this time, the suction port of the movable straw 12 is upright, so that the user can suck up the juice. When the fan is needed, flip open the cover so that it is in a vertical position, press the movable suction tube 12 in the opposite direction, and press its suction port onto the upper inclined side 19. The force of the pressure causes the locking block 17 to leave the suction port, so that the movable suction tube 12 is in a horizontal position. At this time, the lower edge of the suction port moves to the bottom of the locking block 17. The locking block 17, which is no longer pressed by the edge of the suction port, extends into the suction port under the action of the pressure spring 18, so that the movable suction tube 12 is in a horizontal position. Start the fan 10, and the fan 10 can blow air in a horizontal direction so that the user can enjoy the air blowing.
Claims
1. A portable multi-functional mixer, characterized in that, The device includes a cylindrical container and a cover with a stirring blade driven by a power mechanism. The cover includes a power base screwed onto the upper end of the cylindrical container and a cover hinged to the upper end of the power base. A fan is installed on the cover. The power mechanism is mounted on the power base. The stirring blade is located below the power base and extends into the cylindrical container. The power base is equipped with a fixed straw, a movable straw, and a rotating component that drives the movable straw to rotate. One end of the fixed straw extends downward into the bottom of the cylindrical container, and the other end extends upward through the upper part of the power base. The rotating component is rotatably mounted on the upper part of the power base. The connecting end of the movable straw is fixed to the rotating component and rotates under the drive of the rotating component, so that the connecting end of the movable straw is connected to the other end of the fixed straw. The end face of the other end of the fixed straw is a concave arc surface, and the rotating component at the matching connecting end of the movable straw is a convex arc surface. The convex arc surface abuts against the concave arc surface to form a sealing structure.
2. The portable multi-functional stirrer according to claim 1, characterized in that, The rotating component is rotatably connected to the upper part of the power base via a rotating shaft. A torsion spring is provided between the rotating component and the power base. A horizontally movable locking block is provided on the power base at the horizontally placed movable suction tube inlet. A pressure spring is provided between the locking block and the power base. The upper edge of the locking block is a downward-sloping upper edge.
3. The portable multi-functional stirrer according to claim 2, characterized in that, The bottom edge of the block is a downward sloping edge, and the inner wall of the suction end of the movable straw is funnel-shaped. The downward sloping edge of the block and the inner wall of the funnel-shaped suction end are connected.
4. The portable multi-functional stirrer according to claim 2 or 3, characterized in that, A swing arm is oscillating on the power base, and a column is mounted on the locking block. The connecting end of the swing arm has a hole that fits onto the column. A button is mounted on the side wall of the power base, and the driving end of the button rests against the driving end of the swing arm.
5. The portable multi-functional stirrer according to claim 1, 2, or 3, characterized in that, One end of the straw is fixedly connected to a silicone connecting sleeve, with a concave arc surface on the upper end of the connecting sleeve.
6. The portable multi-functional stirrer according to claim 4, characterized in that, One end of the straw is fixedly connected to a silicone connecting sleeve, with a concave arc surface on the upper end of the connecting sleeve.
Citation Information
Patent Citations
Portable stirrer
CN119632432A