Stirrer

By setting a stepped structure of bosses and isolation discs in the agitator, combined with sealed bearings and multi-layer sleeves, the problem of water flowing into the motor is solved, the safety and durability of the agitator are improved, and the service life is extended.

CN223381456UActive Publication Date: 2025-09-26ZHUHAI CHEER TECH CO LTD
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Patent Information

Application Number
CN202422636748.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-26
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

When the existing agitator is turned upside down, water easily flows into the motor, causing damage to the motor and reducing its service life.

Method used

An agitator including a protective tube and an isolation disk is designed. A boss is set at the connection between the output end of the drive motor and the isolation disk to form a step structure, which reduces the possibility of liquid entering the motor. The motor is protected by sealed bearings and multi-layer sheaths.

Benefits of technology

It effectively protects the motor from liquid erosion, improves the safety and durability of the agitator, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a stirrer which comprises a top cover, a protective cylinder and an isolation disc connected to one end of the protective cylinder, a driving motor is installed in the protective cylinder, the output end of the driving motor penetrates through the isolation disc and is connected with a connector, a connector is clamped outside the connector, and the bottom of the connector is connected with a stirring rod. A stirring head is connected to the bottom of the stirring rod, a boss used in cooperation with the output end of the driving motor is connected to the center of the top of the isolation disc, and through cooperation of the boss and the isolation disc, the joint of the output end of the driving motor and the isolation disc is made to be a higher step; the possibility that water or other liquid flows into the driving motor is reduced, the driving motor is protected from being corroded by the liquid, the use safety and durability of the stirrer are improved, and the service life of the stirrer is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of machinery, in particular to a stirrer. Background Art

[0002] When an existing blender is turned upside down after use, water easily flows into the motor through the gaps between the components. When water is inside the motor, it is very easy to damage the motor when it is turned on again, which reduces the life of the blender. Therefore, to solve this problem, we have proposed a blender. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a stirrer.

[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0005] An embodiment of the present utility model provides an agitator, which includes a protective cylinder and an isolation disk connected to one end of the protective cylinder. A drive motor is installed inside the protective cylinder, and the output end of the drive motor passes through the isolation disk and is connected to a connector. A connector is clamped on the outside of the connector, and a stirring rod is connected to the bottom of the connector. The bottom of the stirring rod is connected to the stirring head, and a boss is connected at the center of the top of the isolation disk for use with the output end of the drive motor.

[0006] In some embodiments, the protective cylinder includes a front semicircular protective cylinder and a rear semicircular protective cylinder, the agitator includes a top cover, and the outer side of the bottom of the top cover is connected to several clips, several of which are commonly clamped with the front semicircular protective cylinder, and the other several clips are commonly clamped with the rear semicircular protective cylinder, the bottom of the front semicircular protective cylinder is connected to an isolation disk, the bottom of the outside of the isolation disk is connected to several rotating blocks 1, and the outsides of several rotating blocks 1 are commonly clamped with a protective cover, the connector is located inside the protective cover, and the inner wall of the boss is movably connected to the output end of the drive motor through a sealed bearing.

[0007] In some embodiments, the tops of the front semicircular protective tube and the rear semicircular protective tube are penetrated by a plurality of slots for use with snap buckles, slots are provided on both sides of one end of the front semicircular protective tube, and strips for use with the slots are provided on both sides of one end of the rear semicircular protective tube.

[0008] In some embodiments, a plurality of rotating clamp blocks 2 used in conjunction with the rotating clamp block 1 are connected to the top of the inner wall of the protective cover, and the rotating clamp block 2 is integrally formed with the protective cover.

[0009] In some embodiments, the inner walls of the front semicircular protective cylinder and the inner walls of the rear semicircular protective cylinder are both connected with a plurality of internal threaded columns, and the exterior of the rear semicircular protective cylinder is provided with a plurality of mounting holes for use with the internal threaded columns.

[0010] In some embodiments, a connecting bolt is placed on the inner wall of the mounting hole, and one end of the connecting bolt extends into the interior of the internal threaded column and is threadedly connected to the internal threaded column.

[0011] In some embodiments, batteries are installed inside the front semicircular protective cylinder and the rear semicircular protective cylinder and on top of the drive motor, and a control button is embedded on the top of the top cover.

[0012] In some embodiments, an upper outer sheath is placed on the top of the outer side of the isolation disk, the top of the upper outer sheath contacts the outer side of the bottom of the top cover, and the front semicircular protective cylinder and the rear semicircular protective cylinder are both located inside the upper outer sheath.

[0013] In some embodiments, a lower outer jacket is provided at the bottom of the isolation disk, and the lower outer jacket is located outside the driving motor, the stirring rod and the stirring head.

[0014] In some embodiments, a lower sealing cover is inserted into the bottom of the inner wall of the lower outer jacket, and the stirring head is located inside the lower sealing cover.

[0015] In any of the above-mentioned embodiments of the present invention, the connection between the output end of the drive motor and the isolation disk is made higher by the cooperation of the boss and the isolation disk. At this time, when the agitator is inverted, it helps to reduce the possibility of water or other liquids flowing into the interior of the drive motor, helps to protect the drive motor from liquid erosion, helps to improve the safety and durability of the agitator, and extends the service life of the agitator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a structural breakdown diagram of the utility model;

[0019] Figure 3 This is a bottom view of the front semicircular protective tube structure of the utility model;

[0020] Figure 4 This is a top view of the rear semicircular protective tube structure of the present invention.

[0021] In the figure: 1. Lower sealing cover; 2. Lower outer sheath; 3. Upper outer sheath; 4. Top cover; 5. Drive motor; 6. Control button; 7. Slot; 8. Front semicircular protective cylinder; 9. Isolation disk; 10. Rotating block 1; 11. Rotating block 2; 12. Protective cover; 13. Stirring rod; 14. Stirring head; 15. Connector; 16. Connecting bolt; 17. Internal threaded column; 18. Buckle; 19. Battery; 20. Connector; 21. Rear semicircular protective cylinder; 22. Boss; 23. Mounting hole; 100. Protective cylinder. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of the present invention.

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0024] See also Figures 1-4 , agitator, the agitator includes a protective cylinder 100 and an isolation disk 9 connected to one end of the protective cylinder 100, a drive motor 5 is installed inside the protective cylinder 100, the output end of the drive motor 5 passes through the isolation disk 9 and is connected to a connector 20, the outside of the connector 20 is clamped with a connector 15, the bottom of the connector 15 is connected to a stirring rod 13, the bottom of the stirring rod 13 is connected to a stirring head 14, and the center of the top of the isolation disk 9 is connected to a boss 22 used in conjunction with the output end of the drive motor 5.

[0025] In the above-mentioned embodiment of the present invention, through the cooperation of the boss 22 and the isolation disk 9, the connection between the output end of the drive motor 5 and the isolation disk 9 is made higher by a step. At this time, when the agitator is inverted, it helps to reduce the possibility of water or other liquids flowing into the inside of the drive motor 5, helps to protect the drive motor 5 from liquid erosion, helps to improve the safety and durability of the agitator, and extends the service life of the agitator.

[0026] As a technical optimization solution of the present invention, the protective cylinder 100 includes a front semicircular protective cylinder 8 and a rear semicircular protective cylinder 21. The agitator includes a top cover 4. Several clips 18 are connected to the outer side of the bottom of the top cover 4. Several of these clips 18 are commonly attached to the front semicircular protective cylinder 8, while several other clips 18 are commonly attached to the rear semicircular protective cylinder 21. The bottom of the front semicircular protective cylinder 8 is connected to an isolation disk 9. Several rotating blocks 10 are connected to the bottom of the exterior of the isolation disk 9. The exteriors of these rotating blocks 10 are commonly attached to a protective cover 12. The drive motor 5 is mounted inside the front semicircular protective cylinder 8 and the rear semicircular protective cylinder 21. A connector 15 is located inside the protective cover 12. The inner wall of a boss 22 is movably connected to the output end of the drive motor 5 via a sealed bearing. The boss 22 facilitates rotation of the output end of the drive motor 5.

[0027] Such a design helps to improve the safety of use and the convenience of maintenance of the agitator. The front semicircular protective cylinder 8 and the rear semicircular protective cylinder 21 are fixed to the bottom of the top cover 4 by the buckle 18, which helps to simplify the assembly process of the agitator and makes assembly and disassembly more convenient and quick. In addition, the design of the front semicircular protective cylinder 8 and the rear semicircular protective cylinder 21 helps to improve the protection performance of the agitator and helps to reduce the possibility of external impurities entering the area of ​​the drive motor 5. The design of the isolation disk 9 helps to isolate the drive motor 5 and other components, and helps to improve the stability of the motor operation. The use of the rotating block 10 in conjunction with the protective cover 12 helps to further enhance the protection effect and helps to reduce damage caused by collisions or other external forces during use.

[0028] As a technical optimization solution of the present invention, the connector 15 is located inside the protective cover 12, and the inner wall of the boss 22 is movably connected to the output end of the drive motor 5 via a sealed bearing. The boss 22 facilitates the rotation of the output end of the drive motor 5. This design helps improve the rotational stability of the output end of the drive motor 5, because the sealed bearing connection between the boss 22 and the output end of the drive motor ensures that the motor drives the stirring rod to rotate more smoothly, helping to reduce wear or noise caused by poor rotation.

[0029] In addition, the design of the sealed bearing also helps to isolate external impurities, helps to protect the output end of the drive motor 5 from the intrusion of dust or moisture, and helps to extend the service life of the equipment. In short, such a design helps to improve the working efficiency and reliability of the agitator.

[0030] As a technical optimization solution of the present invention, the tops of both the front semicircular protective tube 8 and the rear semicircular protective tube 21 are provided with a plurality of slots 7 for use with the buckle 18. Slots are provided on both sides of one end of the front semicircular protective tube 8, and inserts are provided on both sides of one end of the rear semicircular protective tube 21 for use with the slots. The combination of the slots and inserts simplifies the assembly and disassembly process of the protective tubes, facilitates the connection between the front semicircular protective tube 8 and the rear semicircular protective tube 21, and makes the connection between the front semicircular protective tube 8 and the rear semicircular protective tube 21 faster and more secure. In addition, this structure helps to improve the overall stability of the protective tube, because the design of the slots and inserts helps ensure that the two parts of the protective tube can fit tightly, helping to reduce loosening caused by vibration or collision during use.

[0031] In addition, the use of the card slot 7 and the buckle 18 in conjunction with each other can also help to improve the connection strength between the protective tube and the top cover, helping to ensure that the protective tube will not fall off easily when the blender is operating.

[0032] As a technical optimization solution of the present invention, the buckle 18 is L-shaped or in other shapes.

[0033] As a technical optimization solution of the present invention, the top of the inner wall of the protective cover 12 is connected to several rotating clamp blocks 2 11 used in conjunction with rotating clamp block 1 10. Rotating clamp block 2 11 and protective cover 12 are integrally formed. The cooperation between rotating clamp block 10 and rotating clamp block 2 11 facilitates the connection between the protective cover 12 and the isolation disk 9. This design helps to simplify the installation and removal process of the protective cover 12, because the cooperation between rotating clamp block 10 and rotating clamp block 2 11 can ensure a stable connection between the protective cover and the isolation disk, while facilitating assembly and disassembly by the user. In addition, the integrally formed rotating clamp block 2 11 helps to improve the overall strength and durability of the protective cover, and helps to reduce wear or loosening caused by long-term use.

[0034] The design of the rotating block also helps to improve the accuracy of the installation of the protective cover, ensuring that the protective cover will not fall off easily during use, which helps to improve the overall stability and safety of the agitator.

[0035] As a technical optimization of the present invention, several internally threaded studs 17 are connected to the inner walls of both the front semi-circular protective cylinder 8 and the rear semi-circular protective cylinder 21. The rear semi-circular protective cylinder 21 is provided with several mounting holes 23 for use with the internally threaded studs 17. Internally threaded studs 17 primarily refer to cylindrical components with threads machined on their inner surfaces. While their outer surfaces are typically smooth cylindrical, facilitating installation and positioning, the internal threads are designed to mate with externally threaded components, such as bolts and screws, to achieve functions such as connection, fastening, or transmission. The combination of the internally threaded studs 17 and mounting holes 23 simplifies the assembly process, as they can mate with externally threaded components (such as bolts and screws) to achieve connection, fastening, or transmission. This design improves the precision and reliability of the protective cylinder assembly and helps ensure the overall structural strength of the protective cylinder during use.

[0036] In addition, the design of the internal thread column also helps to enhance the convenience of disassembly and maintenance of the protective tube, because the threaded connection provides a more stable fixation method while facilitating disassembly, helping to reduce maintenance costs and time.

[0037] As a technical optimization solution of the present invention, a connecting bolt 16 is placed on the inner wall of the mounting hole 23. One end of the connecting bolt 16 extends into the interior of the internally threaded column 17 and is threadedly connected to the internally threaded column 17. The cooperation between the mounting hole 23, the connecting bolt 16, and the internally threaded column 17 facilitates the use of the connecting bolt 16 to connect the front semicircular protective tube 8 and the rear semicircular protective tube 21. This helps simplify the connection process between the front semicircular protective tube 8 and the rear semicircular protective tube 21, as the threaded connection allows the two protective tubes to be quickly and securely connected. The use of the connecting bolt 16 and the internally threaded column 17 helps ensure the tightness and strength of the connection and helps reduce loosening caused by vibration or external forces.

[0038] In addition, this connection method also helps to improve the overall sealing performance of the protective tube, helps to prevent external impurities from entering the interior of the agitator, and helps to extend the service life of the equipment.

[0039] As a technical optimization solution of the present invention, a battery 19 is installed inside the front semicircular protective cylinder 8 and the rear semicircular protective cylinder 21 and on the top of the drive motor 5, and a control button 6 is embedded on the top of the top cover 4; when the battery 19 provides electrical energy, its positive terminal is the cathode and the negative terminal is the anode. The negative terminal is the source of electrons flowing to the positive terminal through an external circuit. When the battery 19 is connected to an external electrical load, the redox reaction converts high-energy reactants into low-energy products, and the free energy difference is connected to the external circuit as electrical energy; the control button 6 is a manually controlled master electrical appliance, which is mainly used to issue operating commands, connect or disconnect control circuits, and control the operation of mechanical and electrical equipment.

[0040] As a technical optimization solution of the present invention, an upper outer sheath 3 is placed on top of the exterior of the isolation disc 9. The top of the upper outer sheath 3 contacts the outer side of the bottom of the top cover 4. Both the front semicircular protective cylinder 8 and the rear semicircular protective cylinder 21 are located within the upper outer sheath 3. The provision of the outer sheath 3 provides an additional layer of protection, helping to reduce the impact of external environmental factors on the internal components of the agitator. Since the upper outer sheath 3 contacts the outer side of the bottom of the top cover 4, it helps to ensure the upper structure of the agitator is more stable and helps to reduce loosening caused by vibration or collision during use.

[0041] In addition, the design of the front semicircular protective cylinder 8 and the rear semicircular protective cylinder 21 being located inside the upper outer sheath 3 helps to improve the installation accuracy of the protective cylinder and the compactness of the overall structure, and helps to ensure the coordinated operation of various components of the agitator during operation.

[0042] As a technical optimization solution of the present invention, a lower outer sheath 2 is provided at the bottom of the isolation disk 9 , and the lower outer sheath 2 is located outside the drive motor 5 , the stirring rod 13 and the stirring head 14 .

[0043] Thus, the design of the lower outer sheath 2 helps provide an additional layer of protection, helping to reduce the possibility of foreign objects or substances coming into contact with the drive motor 5, the stirring rod 13, and the stirring head 14, thereby helping to reduce damage to the equipment due to external factors. In addition, this design helps to improve the safety of the stirrer during operation, because the outer sheath can prevent the user from accidentally contacting the operating components, helping to reduce operational risks.

[0044] As a technical optimization solution of the present invention, a lower sealing cover 1 is inserted into the bottom of the inner wall of the lower outer sheath 2 , and the stirring head 14 is located inside the lower sealing cover 1 .

[0045] Thus, the provision of the lower sealing cover 1 helps reduce the possibility of foreign matter entering the area of ​​the stirring head 14, helps keep the area around the stirring head clean, and helps reduce the reduction in stirring effect caused by the entry of impurities. In addition, such a design also helps reduce the splashing of liquid or ingredients during the stirring process, helping to keep the work area clean.

[0046] In addition, the design of the lower sealing cover also helps to improve the operational safety of the agitator, as it prevents users from accidentally contacting the high-speed rotating agitator head during use, helping to reduce operational risks.

[0047] During use, the present invention utilizes the boss 22 and the isolation disk 9 to create a raised step at the connection between the output end of the drive motor 5 and the isolation disk 9. This prevents water from flowing into the drive motor 5 when the agitator is inverted, effectively protecting the drive motor 5 and extending the agitator's service life. The drive motor 5 can be started and stopped using the control button 6. During normal agitator operation, the lower sealing cover 1 is first removed from the inner wall of the lower outer sheath 2, and then the lower outer sheath 2 is removed to expose the agitator head 14 and agitator rod 13. The drive motor 5 is then turned on using the control button 6 to begin agitation.

[0048] In this utility model, unless otherwise expressly specified or limited, terms such as "mounted," "connected," and "fixed" should be interpreted broadly. For example, these terms may refer to fixed, removable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; internal communication between two components; surface contact only; or surface contact through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0049] In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as specific or special structures. The descriptions of the terms "some embodiments", "other embodiments", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the present invention and the features of the different embodiments or examples, unless they are contradictory.

[0050] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention, and should all be included in the scope of protection of the present invention.

Claims

1. Agitator, characterized in that The invention comprises a protective tube (100) and an isolation disk (9) connected to one end of the protective tube (100), wherein a driving motor (5) is installed inside the protective tube (100), an output end of the driving motor (5) passes through the isolation disk (9) and is connected to a connector (20), a connector (15) is clamped on the outside of the connector (20), a stirring rod (13) is connected to the bottom of the connector (15), a stirring rod (13) is connected to the bottom of the stirring rod (13) is connected to the stirring head (14), and a boss (22) for use with the output end of the driving motor (5) is connected at the center of the top of the isolation disk (9).

2. The stirrer according to claim 1, characterized in that The protective cylinder (100) includes a front semicircular protective cylinder (8) and a rear semicircular protective cylinder (21), and the agitator includes a top cover (4). The outer side of the bottom of the top cover (4) is connected to a plurality of buckles (18), wherein the front semicircular protective cylinder (8) is commonly clamped on several buckles (18), and the rear semicircular protective cylinder (21) is commonly clamped on the other several buckles (18). The bottom of the outside of the isolation disk (9) is connected to a plurality of rotating blocks (10), and the outsides of the plurality of rotating blocks (10) are commonly clamped on the protective cover (12). The connector (15) is located inside the protective cover (12), and the inner wall of the boss (22) is movably connected to the output end of the drive motor (5) through a sealed bearing.

3. The stirrer according to claim 2, characterized in that The tops of the front semicircular protective cylinder (8) and the rear semicircular protective cylinder (21) are both provided with a plurality of slots (7) for use with the buckle (18). Both sides of one end of the front semicircular protective cylinder (8) are provided with slots, and both sides of one end of the rear semicircular protective cylinder (21) are provided with inserts for use with the slots.

4. The stirrer according to claim 2, characterized in that The top of the inner wall of the protective cover (12) is connected to a plurality of rotating clamping blocks (11) used in conjunction with the rotating clamping block (10), and the rotating clamping block (11) and the protective cover (12) are integrally formed.

5. The stirrer according to claim 2, characterized in that The inner walls of the front semicircular protective cylinder (8) and the inner walls of the rear semicircular protective cylinder (21) are both connected with a plurality of internal threaded columns (17), and the exterior of the rear semicircular protective cylinder (21) is provided with a plurality of mounting holes (23) for use with the internal threaded columns (17).

6. The stirrer according to claim 5, characterized in that A connecting bolt (16) is placed on the inner wall of the mounting hole (23), and one end of the connecting bolt (16) extends into the interior of the internal threaded column (17) and is threadedly connected to the internal threaded column (17).

7. The stirrer according to claim 2, characterized in that A battery (19) is installed inside the front semicircular protective cylinder (8) and the rear semicircular protective cylinder (21) and on top of the driving motor (5), and a control button (6) is embedded on the top of the top cover (4).

8. The stirrer according to claim 2, characterized in that An upper outer sheath (3) is placed on the top of the outside of the isolation disc (9), the top of the upper outer sheath (3) contacts the outer side of the bottom of the top cover (4), and the front semicircular protective cylinder (8) and the rear semicircular protective cylinder (21) are both located inside the upper outer sheath (3).

9. The stirrer according to claim 2, characterized in that A lower outer jacket (2) is provided at the bottom of the isolation disc (9), and the lower outer jacket (2) is located outside the drive motor (5), the stirring rod (13) and the stirring head (14).

10. The stirrer according to claim 9, characterized in that A lower sealing cover (1) is inserted into the bottom of the inner wall of the lower outer sheath (2), and the stirring head (14) is located inside the lower sealing cover (1).