Stirring machine with stirring rod

By introducing a mixing rod and a bevel of the guide surface into the mixer, the problem of uneven processing of food ingredients with high viscosity is solved, and a more uniform stirring effect and a safe use experience is achieved.

CN119157406APending Publication Date: 2024-12-20SHENZHEN SUNKONZ TECH CO LTD
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Patent Information

Application Number
CN202411592766.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2024-12-20

AI Technical Summary

Technical Problem

When existing mixers deal with ingredients with high viscosity and poor fluidity, it is difficult to mix ingredients evenly, resulting in uneven processing.

Method used

A mixer with a mixing rod is designed. By setting the guide bevel and a mixing rod in the mixing cup, equipped with a small pressure relief cover and safety components, it improves the fluidity and stirring uniformity of the ingredients, prevents the ingredients from splashing and excessive work of the motor. .

Benefits of technology

It improves the processing uniformity and fluidity of the ingredients in the mixing cup, reduces the possibility of ingredients falling outside the container, and enhances the safety and convenience of the mixer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a stirring machine with a stirring rod, and relates to the technical field of food process.The stirring machine comprises a stirring cup, a cup cover, the stirring rod, a stirring cutter set and a stirring main machine, the stirring cup is arranged in the vertical direction, the lower side of the stirring cup is connected with the stirring main machine, the stirring cutter set is arranged at the cup bottom of the stirring cup, and the stirring main machine is used for driving the stirring cutter set to rotate; the cup cover is located on the upper side of the stirring cup, the cup cover is detachably connected with the stirring cup, and the cup cover seals an opening of the stirring cup; a stirring hole is formed in the cup cover, and the stirring rod is matched with the stirring hole in an inserted mode. Through the arrangement of the stirring rod, food materials in the stirring cup can be pushed to move towards the direction of the stirring knife group, so that the processing uniformity of the food materials in the stirring cup can be improved.
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Description

Technical Field

[0001] The present application relates to the technical field of food processors, and in particular to a blender with a stirring rod. Background Art

[0002] A blender is also called a food processor. Its working principle is to rely on the centrifugal force generated by the high-speed rotation of the blade at the bottom of the blender cup to suck the liquid ingredients into the blade, and repeatedly beat or stir them through the rotating impact of the blade.

[0003] At present, the blender mainly includes a blender main unit and a blending cup. A blending knife group is provided at the bottom of the blending cup. When the blending cup is installed on the blender main unit, the blending knife group is connected to the blender main unit. At this time, the blender main unit can drive the blending knife group to work, thereby realizing the crushing, stirring and mixing of the food in the blending cup.

[0004] Regarding the above-mentioned related technologies, since some ingredients have high viscosity, the fluidity of the ingredients is poor and they are easy to stick to the inner wall of the mixing cup. When the blender main unit drives the mixing knife group to work, the ingredients close to the inner wall of the mixing cup and the ingredients stuck to the inner wall of the mixing cup are difficult to flow to the position of the mixing knife group, which results in uneven processing of the ingredients in the mixing cup. Summary of the Invention

[0005] The present application provides a blender with a stirring rod, the purpose of which is to push the ingredients in the blending cup to move toward the blending blade group, thereby improving the uniformity of processing the ingredients in the blending cup.

[0006] The present application provides a mixer with a stirring rod adopting the following technical solution: A blender with a stirring rod comprises a stirring cup, a cup cover, a stirring rod, a stirring blade group and a stirring main unit, wherein the stirring cup is arranged in a vertical direction, and the lower side of the stirring cup is connected to the stirring main unit, the stirring blade group is arranged at the bottom of the stirring cup, and the stirring main unit is used to drive the stirring blade group to rotate; the cup cover is located on the upper side of the stirring cup, the cup cover is detachably connected to the stirring cup, and the cup cover closes the opening of the stirring cup; a stirring hole is opened on the cup cover, and the stirring rod is plugged into and matched with the stirring hole.

[0007] By adopting the above technical solution, firstly, the coordinated arrangement of the blending cup, the blending blade assembly, and the blending main unit can achieve the function of blending ingredients, thereby meeting the working requirements of the blender. Secondly, the blending cup is provided with a cup cover, which is installed on the blending cup and then closes the opening of the blending cup, thereby preventing the blended ingredients from splashing out of the opening of the blending cup when the blender is working.

[0008] Based on the cup lid, a stirring hole is provided on the cup lid, through which a stirring rod is inserted. With the setting of the stirring rod, when the blender is working, the stirring rod can be extended into the mixing cup, thereby pushing the ingredients adhering to the inner wall of the mixing cup, and pushing the ingredients with high viscosity and poor fluidity into the working range of the mixing blade assembly, which can improve the uniformity of the ingredients processed in the mixing cup.

[0009] Optionally, a limiting convex ring is sleeved on the outer side of the stirring rod, the limiting convex ring is fixedly connected to the stirring rod, the limiting convex ring is located on the side of the cup cover away from the stirring main unit, and the limiting convex ring is in conflict with the cup cover.

[0010] By adopting the above technical solution, the setting of the limiting convex ring can limit the length of the stirring rod extending into the stirring cup, thereby preventing the stirring rod from colliding with the stirring blade assembly.

[0011] Optionally, a material guiding slope is provided between the bottom of the blending cup and the inner side wall of the blending cup, the lower side of the material guiding slope is connected to the bottom of the blending cup, the upper side of the material guiding slope is connected to the corresponding inner side wall of the blending cup, and the upper side of the material guiding slope is inclined and extends in a direction away from the center line of the blending cup.

[0012] By adopting the above technical solution, due to the inclined guide surface, when the blender is in operation, the mixing blade assembly pushes the ingredients toward the inner sidewall of the blending cup. At this time, the ingredients will contact the guide surface and be pushed along by the guide surface, which can improve the fluidity of the ingredients. Therefore, the provision of the guide surface can eliminate the right-angle transition between the bottom of the blending cup and the sidewall of the blending cup, so that the ingredients are not blocked by the sidewall of the blending cup, thereby improving the fluidity of the ingredients and further enhancing the blending effect of the ingredients.

[0013] Optionally, a diversion nozzle is provided on the side wall of the stirring cup, the diversion nozzle is connected to the stirring cup, and the diversion nozzle is perpendicular to the inner side wall of the stirring cup.

[0014] By adopting the above technical solution, when pouring the blended ingredients from the blending cup, the diversion nozzle can guide the flow of the ingredients, making it easier to pour the ingredients into the corresponding container. The diversion nozzle is arranged perpendicular to the inner wall of the blending cup, which allows it to be directly inserted into the corresponding container. When pouring the ingredients, the ingredients in the blending cup can fall directly into the corresponding container, which can reduce the possibility of ingredients falling outside the corresponding container.

[0015] Optionally, a circular arc transition surface is provided at the connection between the inner side wall of the diversion nozzle and the inner side wall of the stirring cup.

[0016] By adopting the above technical solution, the setting of the arc transition surface can reduce the possibility of material jamming at the connection between the guide nozzle and the stirring cup, thereby improving the smoothness of the flow of food from the stirring cup into the guide nozzle.

[0017] Optionally, a safety component is further included, and the installation component includes a magnet and a Hall sensor, the magnet is arranged on the side of the blending cup facing the blending main unit, the Hall sensor is arranged on the side of the blending main unit facing the blending cup, and the Hall sensor is used to detect whether the corresponding magnet is in place.

[0018] By adopting the above technical solution, through the coordinated arrangement of the Hall effect sensor and the magnet, when the blender cup is installed on the blender main unit, the Hall effect sensor detects the corresponding magnet in place, at which point the blender main unit is unlocked, allowing the blender to enter the operating state. However, when the blender cup is removed from the blender main unit, the Hall effect sensor cannot detect the corresponding magnet, and the blender main unit is locked, preventing the blender from entering the operating state. Therefore, the installation component can automatically lock the blender main unit after the blender cup is removed, which can prevent the motor in the blender main unit from continuing to operate and improve the safety of the blender.

[0019] Optionally, a small pressure relief cover is further included, which is plugged into the stirring hole. When the stirring rod is taken out of the stirring hole, the small pressure relief cover can be inserted into the corresponding stirring hole.

[0020] By adopting the above technical solution and setting the pressure relief cover, when the stirring rod is not in use, the pressure relief cover can close the stirring hole to prevent food from splashing.

[0021] Optionally, the pressure relief cover includes an insertion tube and a limiting plate, the insertion tube is plugged into the stirring hole, the limiting plate is fixedly connected to the insertion tube, and the limiting plate is located on the upper side of the cup cover; a connecting groove is provided on the cup cover, and the connecting groove is connected to the stirring hole; a pressure relief ring groove is provided on the side of the limiting plate facing the cup cover, and the connecting groove is connected to the pressure relief ring groove; a plurality of pressure relief ports are provided on the outer wall of the limiting plate, and the plurality of pressure relief ports are all connected to the pressure relief ring groove.

[0022] By adopting the above technical solution, the insertion tube can achieve the plug-in fit of the pressure relief cover and the stirring hole, and the limit plate fixes the pressure relief cover to the cup lid to prevent it from falling into the stirring cup. Therefore, the combination of the insertion tube and the limit plate can meet the function of the pressure relief cover.

[0023] The coordinated arrangement of the connecting groove, the pressure relief ring groove and the pressure relief port establishes a gas flow channel between the internal space of the mixing cup and the external space of the mixing cup. When the internal pressure of the mixing cup is too high, the gas in the mixing cup will pass through the connecting groove, the pressure relief ring groove and the pressure relief port in sequence and be discharged into the external space of the mixing cup, thereby realizing the pressure relief function.

[0024] Optionally, the insertion tube is rotatably connected to the cup cover along its own circumference, and a plurality of connecting blocks are provided on the outer side wall of the insertion tube, and the connecting blocks are located on the lower side of the cup cover along the vertical direction; a plurality of connecting grooves are provided, and the plurality of connecting grooves are arranged in sequence at intervals along the circumference of the stirring hole, and the connecting blocks are arranged in a one-to-one correspondence with the connecting grooves, and the connecting blocks are plugged into and fitted with the corresponding connecting grooves.

[0025] By adopting the above technical solution, since the connecting block is located on the lower side of the cup cover, the cup cover can be fixed between the connecting block and the limiting plate through the setting of the connecting block and the limiting plate, which can improve the stability of the connection between the pressure relief cover and the cup cover.

[0026] The coordinated arrangement of the plurality of connecting grooves enables the plurality of connecting blocks to be inserted into the corresponding connecting grooves when the pressure relief cover is plugged into the stirring hole. As the pressure relief cover is plugged into place, the connecting blocks slide in the corresponding connecting grooves to the underside of the cup cover. Then, the pressure relief cover is rotated, and the connecting blocks are offset from the corresponding connecting grooves. At this time, the cup cover is located between the connecting blocks and the limiting plate, thus enabling the installation of the pressure relief cover. The coordination of the plurality of connecting blocks and the plurality of connecting grooves can improve the convenience and stability of the installation of the pressure relief cover.

[0027] Optionally, a positioning block is provided on the lower side of the cup cover, and the positioning block is located between two adjacent connecting grooves along the circumference of the stirring hole; the connecting block and the positioning block are arranged opposite to each other along the circumference of the insertion tube, and the positioning block conflicts with the corresponding connecting block.

[0028] By adopting the above technical solution and setting the positioning block, after the pressure relief cover is inserted into the stirring hole, the positioning block limits the corresponding connecting block during the rotation process of the pressure relief cover. When the pressure relief cover cannot be rotated, it means that the corresponding connecting block conflicts with the positioning block, which means that the pressure relief cover has been rotated into place.

[0029] In summary, this application includes at least one of the following beneficial technical effects: 1. The present application uses a stirring rod to push the ingredients in the mixing cup toward the mixing blade assembly, thereby improving the uniformity of processing the ingredients in the mixing cup.

[0030] 2. The present application can increase the fluidity of the food in the mixing cup by setting the guiding slope, thereby improving the uniformity of the food processing in the mixing cup.

[0031] 3. This application increases the smoothness of pouring ingredients from the blending cup into the corresponding container by setting a material guide nozzle.

[0032] 4. This application provides a pressure relief cover to seal the stirring hole when the stirring rod is not in use, thereby reducing the possibility of food splashing out of the stirring cup.

[0033] 5. This application realizes the communication between the internal space of the stirring cup and the external space of the stirring cup by coordinating the connection groove, the pressure relief ring groove and the pressure relief port, thereby realizing the pressure relief function. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the overall structure of the mixer of Example 1 of the present application.

[0035] Figure 2 This is a schematic diagram of the explosion structure of the blender cup in Example 1 of the present application.

[0036] Figure 3 This is a schematic diagram of the internal structure of the blender cup according to Example 1 of the present application.

[0037] Figure 4 This is a schematic diagram of the overall structure of the mixing cup of Example 2 of the present application.

[0038] Figure 5 This is a schematic diagram of the overall structure of the pressure relief cover of Example 2 of the present application.

[0039] Figure 6 It is a schematic cross-sectional structural diagram of the pressure relief small cover and cup cover of Example 2 of the present application.

[0040] Figure 7 It is a schematic diagram of the overall structure of the pressure relief cover and cup cover of Example 2 of the present application.

[0041] In the figure, 1. stirring cup; 11. material guide slope; 12. cup bottom plate; 13. cup side plate; 14. guide nozzle; 15. arc transition surface; 2. stirring knife group; 3. stirring main unit; 4. cup cover; 41. stirring hole; 42. mounting ring; 43. pressure relief gap; 5. stirring rod; 51. limiting convex ring; 6. pressure relief small cover; 61. insertion tube; 62. limiting disk; 621. pressure relief ring groove; 622. pressure relief port; 63. handle plate; 64. quick connect assembly; 641. connecting block; 642. connecting groove; 643. rotating groove; 644. positioning block. DETAILED DESCRIPTION

[0042] The following is combined with Figure 1 -Attached Figure 7 , further details of this application are given.

[0043] Example 1, a stirrer with a stirring rod, referring to Figure 1 and Figure 2 The device comprises a blending cup 1, a blending blade assembly 2, and a main blender 3. The blending cup 1 is positioned vertically, with the lower end of the blending cup 1 plugged into the main blender 3. The blending blade assembly 2 is rotatably mounted on the bottom of the blending plate. When the blending cup 1 and the main blender 3 are plugged into each other, the blending blade assembly 2 plugs into the connector on the main blender 3. The main blender 3 then starts, driving the blending blade assembly 2 to operate, thereby crushing, stirring, and mixing the ingredients in the blending cup 1.

[0044] Reference Figure 3 A material guiding slope 11 is provided between the bottom of the blending cup 1 and the inner wall of the blending cup 1 . The lower side of the material guiding slope 11 is connected to the bottom of the blending cup 1 , and the upper side is inclined and extends in a direction away from the central axis of the blending cup 1 , and the upper side of the material guiding slope 11 is connected to the side wall of the blending cup 1 .

[0045] In this embodiment, refer to Figure 3 The blending cup 1 includes a cup bottom plate 12 and a plurality of cup side plates 13. The plurality of cup side plates 13 are vertically arranged and spaced apart in sequence around the cup bottom plate 12. Adjacent cup side plates 13 are fixedly connected, and the lower sides of the cup side plates 13 are fixedly connected to the cup bottom plate 12. A material guiding slope 11 is provided at the connection between two adjacent cup side plates 13 and the cup bottom plate 12.

[0046] The setting of the material guide slope 11 can eliminate the right-angle transition between the cup side plate 13 and the cup bottom plate 12. In the process of stirring the ingredients, the ingredients will contact the material guide slope 11, so that the ingredients will not be blocked by the side wall of the stirring cup 1, but will be pushed along the material guide slope 11. This can increase the fluidity of the ingredients during the stirring process, thereby improving the stirring processing effect of the ingredients.

[0047] Reference Figure 3 The side wall of the blending cup 1 is provided with a diversion nozzle 14, which is connected to the blending cup 1, and the flow direction of the diversion nozzle 14 is perpendicular to the inner wall of the blending cup 1. Specifically, the lower side wall of the diversion nozzle 14 is perpendicular to the corresponding cup side plate 13.

[0048] With such a diversion nozzle 14, when pouring the food in the blending cup 1 into the corresponding container, the diversion nozzle 14 can be directly inserted into the corresponding container, and then the food in the blending cup 1 can directly fall into the corresponding container, which can reduce the possibility of the food falling outside the corresponding container.

[0049] Reference Figure 3 The connection between the inner wall of the guide nozzle 14 and the inner wall of the mixing cup 1 is provided with an arc transition surface 15. The setting of the arc transition surface 15 can improve the smoothness of the flow of food from the mixing cup 1 into the guide nozzle 14 and reduce the possibility of material jamming.

[0050] Reference Figure 1 and Figure 2 A cup cover 4 is provided on the upper side of the blending cup 1. The cup cover 4 is plugged into the opening of the blending cup 1 and closes the opening of the blending cup 1 and the diversion nozzle 14. The setting of the cup cover 4 can close the blending cup 1, and the cup cover 4 can prevent the food from overflowing during the operation of the blender.

[0051] Reference Figure 1 and Figure 2 A stirring hole 41 is provided on the cup cover 4. The opening of the stirring hole 41 can balance the air pressure inside and outside the stirring cup 1, and prevent the internal pressure of the stirring cup 1 from being too high and pushing the cup cover 4 open.

[0052] Reference Figure 1 and Figure 2 The blender further includes a stirring rod 5, which is plugged into the stirring hole 41, and the outer wall of the stirring rod 5 is spaced apart from the inner wall of the stirring hole 41. The arrangement of the stirring rod 5 allows the stirring rod 5 to extend into the blending cup 1 when the blender is in operation, thereby pushing ingredients adhered to the inner wall of the blending cup 1 and pushing ingredients with high viscosity and low fluidity into the working range of the blending blade assembly 2, thereby improving the blending effect of the ingredients.

[0053] Reference Figure 1 and Figure 2 The stirring rod 5 is provided with a limiting protrusion 51, which is sleeved on the outside of the stirring rod 5, and the inner side wall of the limiting protrusion 51 is fixedly connected to the stirring rod 5. The limiting protrusion 51 is located on the upper side of the cup cover 4, and the lower side of the limiting protrusion 51 contacts the upper side of the cup cover 4, and the limiting protrusion 51 closes the stirring hole 41. The setting of the limiting protrusion 51, on the one hand, limits the length of the stirring rod 5 extending into the stirring cup 1, preventing the stirring rod 5 from colliding with the stirring blade assembly 2; on the other hand, the limiting protrusion 51 closes the stirring hole 41, preventing food from splashing out of the stirring cup 1.

[0054] Reference Figure 1 A safety component is also provided between the blending cup 1 and the blending main unit 3. The safety component includes a plurality of magnets and a plurality of Hall sensors. The plurality of magnets are embedded in the bottom of the blending cup 1, and the plurality of Hall sensors are embedded in the upper side of the blending main unit 3. The magnets and the Hall sensors are arranged in a one-to-one correspondence, and the magnets and the corresponding Hall sensors are arranged facing each other in the vertical direction.

[0055] When the blender cup 1 is mounted on the blender main unit 3, the Hall sensor detects the corresponding magnet in place, unlocking the blender main unit 3 and allowing the blender to enter operation. However, when the blender cup 1 is removed from the blender main unit 3, the Hall sensor fails to detect the corresponding magnet, locking the blender main unit 3 and preventing the blender from entering operation. The mounting assembly is configured to automatically lock the blender main unit 3 after the blender cup 1 is removed, preventing the motor in the blender main unit 3 from continuing to operate and improving the safety of the blender.

[0056] The implementation principle of the embodiment of the present application is: when stirring ingredients, the stirring rod 5 is inserted into the stirring hole 41, and the stirring situation of the ingredients in the stirring cup 1 is observed through the transparent stirring cup 1. According to the distribution of ingredients in the stirring cup 1, the stirring rod 5 is used to push the ingredients attached to the inner wall of the stirring cup 1 toward the stirring knife group 2, thereby making the ingredients fully contact with the stirring knife group 2, thereby improving the stirring effect of the ingredients.

[0057] Example 2, a stirrer with a stirring rod, referring to Figure 2 and Figure 4 The present embodiment differs from the first embodiment in that it further includes a pressure relief cover 6, which is detachably connected to the cup cover 4 and seals the stirring hole 41. When the stirring rod 5 is not in use, the stirring hole 41 can be sealed by installing the pressure relief cover 6.

[0058] Reference Figure 5 and Figure 6 The pressure relief cover 6 includes an insertion tube 61 and a limiting plate 62. The insertion tube 61 is plugged into the stirring hole 41. The limiting plate 62 is located at the upper end of the insertion tube 61 and is coaxially connected to the insertion tube 61. The limiting plate 62 is located on the upper side of the cup cover 4, and the lower side wall of the limiting plate 62 abuts against the upper side wall of the cup cover 4. The setting of the limiting plate 62 can limit the insertion tube 61 and prevent it from falling into the stirring cup 1.

[0059] Reference Figure 5 The pressure relief cover 6 further includes a handle plate 63, which is arranged on the upper side of the limiting plate 62, and the handle plate 63 is vertically arranged, and the lower side of the handle plate 63 is fixedly connected to the limiting plate 62. The setting of the handle plate 63 provides a handle for the pressure relief cover 6, which is convenient for taking out and inserting the pressure relief cover 6.

[0060] Reference Figure 5 and Figure 7A quick-connect assembly 64 is provided between the insertion tube 61 and the cup cover 4. The quick-connect assembly 64 includes a plurality of connecting blocks 641, which are sequentially spaced along the circumference of the insertion tube 61 and fixedly connected to the outer wall of the insertion tube 61. The connecting blocks 641 are vertically located on the underside of the cup cover 4. The connection blocks 641 cooperate with the limiting plate 62 to secure the pressure relief cover 6 and prevent it from falling off during use.

[0061] Reference Figure 5 and Figure 7 The cup cover 4 is provided with a plurality of connecting grooves 642, which are sequentially spaced along the circumference of the stirring hole 41 and are all connected to the stirring hole 41. The connecting blocks 641 are provided in a one-to-one correspondence with the connecting grooves 642, and the connecting blocks 641 are plugged into and engaged with the corresponding connecting grooves 642. The connecting blocks 641 are slidably connected to the inner sidewalls of the corresponding connecting grooves 642 along the vertical direction.

[0062] Reference Figure 7 , through the matching setting of the connecting groove 642 and the connecting block 641, when installing the pressure relief cover 6, align several connecting blocks 641 with the corresponding connecting grooves 642, and then insert the pressure relief cover 6 into the stirring hole 41. At this time, the connecting block 641 is inserted into the corresponding connecting groove 642, and the pressure relief cover 6 can be smoothly plugged into and matched with the stirring hole 41, which can ensure that the connecting block 641 can be moved to the lower side of the cup cover.

[0063] Reference Figure 5 and Figure 7 , the insertion tube 61 and the limiting plate 62 are both rotatably connected to the cup cover 4. With this structural arrangement, after the pressure relief cover 6 is inserted into the stirring hole 41, the pressure relief cover 6 is rotated so that the connecting blocks 641 on the pressure relief cover 6 are staggered with the corresponding rotating grooves 643. At this time, the lower side of the cup cover 4 abuts against the connecting blocks 641, and the upper side of the cup cover 4 abuts against the limiting plate 62, thereby achieving stable fixation of the pressure relief cover 6. Therefore, this structure can improve the stability of the connection between the pressure relief cover 6 and the cup cover 4.

[0064] Reference Figure 6 and Figure 7 A rotation groove 643 is formed on the underside of the cup cover 4. The rotation groove 643 is coaxially arranged with the stirring hole 41. A plurality of connecting blocks 641 are located in the rotation groove 643. The connecting blocks 641 are rotatably connected to the bottom of the rotation groove 643 along the circumference of the insertion tube 61. The opening of the rotation groove 643 provides space for the connecting blocks 641 to rotate.

[0065] Reference Figure 7A positioning block 644 is provided at the bottom of the rotating groove 643 and is fixedly connected to the bottom of the rotating groove 643. The positioning block 644 is located between two adjacent connecting grooves 642 along the circumference of the rotating groove 643, and a connecting block 641 is provided along the circumference of the insertion tube 61 to face the positioning block 644.

[0066] After the pressure relief cover 6 is inserted into the stirring hole 41, during the rotation of the pressure relief cover 6, the positioning block 644 limits the corresponding connecting block 641. When the pressure relief cover 6 cannot rotate, it means that the corresponding connecting block 641 conflicts with the positioning block 644. At this time, the pressure relief cover 6 is in place.

[0067] Reference Figure 5 and Figure 6 A pressure relief ring groove 621 is provided on the side of the limiting plate 62 facing the cup cover 4, and the upper sides of several connecting grooves 642 are connected to the pressure relief ring groove 621. Several pressure relief ports 622 are opened through the outer wall of the limiting plate 62, and the several pressure relief ports 622 are arranged in sequence along the circumference of the limiting plate 62, and the several pressure relief ports 622 are all connected to the pressure relief ring groove 621.

[0068] After installing the pressure relief cover 6, when the air pressure in the blending cup 1 increases, the gas in the blending cup 1 flows through the connecting groove 642, the pressure relief ring groove 621 and the pressure relief port 622 in sequence, and is finally discharged into the external environment. This can effectively prevent the internal pressure of the blending cup 1 from being too high, causing the cup cover 4 to separate from the blending cup 1.

[0069] Reference Figure 6 A mounting ring 42 is provided on the upper side of the cup cover 4. The mounting ring 42 is fixedly connected to the cup cover 4 and is coaxially arranged with the stirring hole 41. A limiting plate 62 is located within the mounting ring 42, and the outer wall of the limiting plate 62 is spaced apart from the inner wall of the mounting ring 42. A pressure relief gap 43 is formed between the outer wall of the limiting plate 62 and the inner wall of the mounting ring 42. A plurality of pressure relief ports 622 are connected to the pressure relief gap 43. Consequently, under the action of the pressure relief gap 43, the gas discharged from the pressure relief ports 622 will be ejected vertically upward, thereby limiting the injection direction of the gas and improving the safety of the mixer.

[0070] The implementation principle of the embodiment of the present application is as follows: when the viscosity of the stirred food is low and the fluidity is good, the stirring rod 5 is not needed at this time, and the stirring rod 5 is taken out from the stirring hole 41. After taking out the stirring rod 5, insert the pressure relief cover 6 into the stirring hole 41, and then rotate the pressure relief cover 6 so that the pressure relief cover 6 is locked with the cup cover 4. At this time, the pressure relief cover 6 realizes the sealing of the stirring hole 41, so that during the stirring process, the pressure relief cover 6 can prevent the food from splashing out through the stirring hole 41. In addition, when the air pressure in the stirring cup 1 increases, the gas in the stirring cup 1 will be discharged into the external environment through the connecting groove 642, the pressure relief ring groove 621, the pressure relief port 622 and the pressure relief gap 43 in sequence, thereby realizing the pressure relief function.

[0071] The examples of this specific embodiment are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, any equivalent changes made based on the structure, shape, and principle of this application should be included in the scope of protection of this application.

Claims

1. A mixer with a stirring rod, characterized in that: include: A stirring cup (1), a cup cover (4), a stirring rod (5), a stirring blade group (2) and a stirring main unit (3), wherein the stirring cup (1) is arranged in a vertical direction, and the lower side of the stirring cup (1) is connected to the stirring main unit (3), the stirring blade group (2) is arranged at the bottom of the stirring cup (1), and the stirring main unit (3) is used to drive the stirring blade group (2) to rotate; The cup cover (4) is located on the upper side of the stirring cup (1), the cup cover (4) is detachably connected to the stirring cup (1), and the cup cover (4) closes the opening of the stirring cup (1); a stirring hole (41) is provided on the cup cover (4), and the stirring rod (5) is plugged into and fitted with the stirring hole (41).

2. A mixer with a stirring rod according to claim 1, characterized in that: A limiting convex ring (51) is sleeved on the outer side of the stirring rod (5), the limiting convex ring (51) is fixedly connected to the stirring rod (5), the limiting convex ring (51) is located on the side of the cup cover (4) away from the stirring main unit (3), and the limiting convex ring (51) is in conflict with the cup cover (4).

3. A mixer with a stirring rod according to claim 1, characterized in that: A material guiding slope (11) is provided between the bottom of the stirring cup (1) and the inner side wall of the stirring cup (1), the lower side of the material guiding slope (11) is connected to the bottom of the stirring cup (1), the upper side of the material guiding slope (11) is connected to the corresponding inner side wall of the stirring cup (1), and the upper side of the material guiding slope (11) is inclined and extends in a direction away from the center line of the stirring cup (1).

4. A mixer with a stirring rod according to claim 1, characterized in that: A flow guide nozzle (14) is provided on the side wall of the stirring cup (1), the flow guide nozzle (14) is connected to the stirring cup (1), and the flow guide nozzle (14) is arranged perpendicular to the inner side wall of the stirring cup (1).

5. A mixer with a stirring rod according to claim 4, characterized in that: A circular arc transition surface (15) is provided at the connection between the inner side wall of the diversion nozzle (14) and the inner side wall of the stirring cup (1).

6. A mixer with a stirring rod according to claim 1, characterized in that: The invention also includes a safety component, wherein the mounting component includes a magnet and a Hall sensor, wherein the magnet is arranged on a side of the stirring cup (1) facing the stirring main unit (3), and the Hall sensor is arranged on a side of the stirring main unit (3) facing the stirring cup (1), and the Hall sensor is used to detect whether the corresponding magnet is in place.

7. A mixer with a stirring rod according to claim 1, characterized in that: It also includes a small pressure relief cover (6), which is plugged into the stirring hole (41). When the stirring rod (5) is taken out of the stirring hole (41), the small pressure relief cover (6) can be inserted into the corresponding stirring hole (41).

8. A mixer with a stirring rod according to claim 7, characterized in that: The pressure relief cover (6) comprises an insertion tube (61) and a limiting plate (62), wherein the insertion tube (61) is plugged into and matched with the stirring hole (41), and the limiting plate (62) is connected to the insertion tube (61), and the limiting plate (62) is located on the upper side of the cup cover (4); A connecting groove (642) is formed through the cup cover (4), and the connecting groove (642) is connected to the stirring hole (41); A pressure relief ring groove (621) is provided on one side of the limiting plate (62) facing the cup cover (4), and the connecting groove (642) is in communication with the pressure relief ring groove (621); The outer side wall of the limiting plate (62) is provided with a plurality of pressure relief ports (622), and the plurality of pressure relief ports (622) are all in communication with the pressure relief ring groove (621).

9. A mixer with a stirring rod according to claim 8, characterized in that: The insertion tube (61) is rotatably connected to the cup cover (4) along its own circumference, and a plurality of connection blocks (641) are provided on the outer side wall of the insertion tube (61), and the connection blocks (641) are located on the lower side of the cup cover (4) along the vertical direction; A plurality of the connecting grooves (642) are provided, and the connecting grooves (642) are sequentially spaced apart along the circumference of the stirring hole (41). The connecting blocks (641) are arranged in a one-to-one correspondence with the connecting grooves (642), and the connecting blocks (641) are plugged into and fitted with the corresponding connecting grooves (642).

10. A mixer with a stirring rod according to claim 9, characterized in that: A positioning block (644) is provided on the lower side of the cup cover (4), and the positioning block (644) is located between two adjacent connecting grooves (642) along the circumference of the stirring hole (41); the connecting block (641) and the positioning block (644) are arranged opposite to each other along the circumference of the insertion tube (61), and the positioning block (644) conflicts with the corresponding connecting block (641).