Driving structure and smoothie machine
By employing a motor assembly to simultaneously drive the scraper and fan in the smoothie machine, combined with the design of a gear set and drive shaft, the problems of low heat dissipation efficiency and complex structure of the drive system are solved, achieving efficient and reliable smoothie machine operation and miniaturized design.
Patent Information
- Application Number
- CN202520158295.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing smoothie machines have problems with low heat dissipation efficiency and complex structure in their drive systems.
A drive structure is adopted, in which the scraper assembly and the fan are driven to rotate simultaneously through the motor assembly, so as to achieve efficient power utilization. The overall structure is compact, the heat dissipation holes are connected to the mounting cavity, the fan dissipates heat when working, the motor assembly controls the scraper assembly and the fan to rotate simultaneously, simplifying the operation process, and the combination of gear set and transmission shaft realizes precise power transmission and speed change and torque change functions.
It improves the overall working efficiency and reliability of the smoothie machine, extends the service life of the motor and fan, simplifies the operation process, meets the production needs of different types of smoothies, and realizes the overall miniaturization and lightweighting of the smoothie machine.
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Figure CN223726649U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of ice blender, especially to a driving structure and ice blender. BACKGROUND
[0002] The core function of the ice blender is to process ice blocks or frozen food into fine slush. In order to achieve this goal, the ice blender is usually equipped with an ice making cylinder and a scraper assembly for removing ice layer. At the same time, in order to ensure the stability of the motor and the whole machine, the heat dissipation system is also essential. However, the existing driving system of the ice blender has the defects of low heat dissipation efficiency and complex structure. SUMMARY
[0003] Therefore, it is necessary to provide a driving structure and ice blender to solve the problems of low heat dissipation efficiency and complex structure of the driving system of the ice blender scraper assembly.
[0004] A driving structure for an ice blender, comprising: a housing assembly provided with a mounting cavity and a heat dissipation hole, the heat dissipation hole being in communication with the mounting cavity; a motor assembly arranged on the housing assembly, the motor assembly being located in the mounting cavity, the motor assembly being provided with a first output end and a second output end; a transmission assembly arranged on the housing assembly, at least part of the transmission assembly being located in the mounting cavity, one end of the transmission assembly being connected with the first output end; a scraper assembly fixedly connected with one end of the transmission assembly away from the first output end, the transmission assembly being capable of driving the scraper assembly to rotate; and a fan arranged on the motor assembly and located in the mounting cavity, the fan being connected with the second output end, the motor assembly being capable of driving the scraper assembly and the transmission assembly to rotate simultaneously.
[0005] The first aspect of the present application discloses a driving structure, which can simultaneously drive the scraper assembly and the fan to rotate through the motor assembly, realizes efficient use of power, avoids redundancy of multiple driving mechanisms, and improves overall working efficiency. At least part of the transmission assembly, the motor assembly and the fan are located in the mounting cavity of the housing assembly, making the overall structure more compact, saving space, and being conducive to the overall miniaturization design of the ice blender. The heat dissipation hole is in communication with the mounting cavity, and the fan can discharge heat in the mounting cavity when working, effectively reducing the working temperature of the motor assembly, thereby prolonging their service life and improving the reliability of the ice blender. The motor assembly controls the scraper assembly and the fan to rotate simultaneously, simplifying the operation process and being easy to control, and the speed of the motor assembly can be adjusted as needed, thereby flexibly controlling the stirring speed of the scraper assembly and the heat dissipation effect of the fan.
[0006] In one of the embodiments, the transmission assembly comprises a gear set and a transmission shaft, the gear set is connected with the first output end, one end of the transmission shaft is fixedly connected with the gear set, the end of the transmission shaft away from the gear set extends out of the installation cavity, the scraper assembly is fixedly connected with the end of the transmission shaft away from the gear set, and the gear set can drive the transmission shaft and the scraper assembly to rotate. By adopting the combination of the gear set and the transmission shaft, accurate power transmission can be realized, the stable rotation of the scraper assembly is ensured, the slip or shaking is avoided, and the operation reliability of the smoothie maker is improved. The gear set can realize the functions of speed change and torque change, the speed and torque of the scraper assembly can be adjusted according to the specific requirements of the smoothie maker, so that the production requirements of different types of smoothies are met, and the versatility of the smoothie maker is improved. The structure design of the gear set and the transmission shaft is compact, and the space occupation is small, which is helpful to realize the overall miniaturization and light weight of the smoothie maker.
[0007] In one of the embodiments, the gear set comprises at least two gears, the at least two gears are meshed with each other, and the first output end and the transmission shaft are connected with at least one of the gears. By selecting gears with different teeth, gears with different speeds and torques can be realized to adjust the speed of the scraper assembly.
[0008] In one of the embodiments, the electric control box assembly is further arranged on the housing assembly and located in the installation cavity, and the electric control box assembly is arranged opposite to the heat dissipation hole. By arranging the electric control box assembly in the installation cavity of the housing assembly, the integrated design of the driving structure and the control circuit is realized, the space is saved, and the overall miniaturization and compactness of the smoothie maker are facilitated. The electric control box assembly is arranged opposite to the heat dissipation hole, so that the heat generated by the electric control box assembly can be discharged in time through the heat dissipation hole, the working temperature of the electric control box assembly is effectively reduced, the reliability and service life of the electric control box assembly are improved, and the stability of the smoothie maker is ensured.
[0009] In one of the embodiments, the housing assembly comprises a rack, a rear cover plate and an upper cover body, the rear cover plate and the upper cover body are arranged on the rack respectively, the rear cover plate and the upper cover body enclose to form the installation cavity, and the rear cover plate is arranged opposite to the fan blades. By dividing the housing assembly into the rack and the cover body assembly, and further dividing the cover body assembly into the rear cover plate and the upper cover body, the overall structure is more clear, and the assembly and disassembly are facilitated. The rear cover plate and the upper cover body enclose to form the installation cavity, and provide a protection space for the internal components such as the motor assembly, the transmission assembly and the fan. The rear cover plate is arranged opposite to the fan blades, preferably, the heat dissipation hole is arranged on the rear cover plate, so that the airflow generated by the fan can effectively discharge the heat in the installation cavity, the heat dissipation efficiency is improved, and the stable operation of the driving structure is ensured.
[0010] In one of the embodiments, the rear cover plate is provided with a plurality of heat dissipation holes, and the fan is arranged opposite to the plurality of heat dissipation holes. By arranging the heat dissipation holes on the rear cover plate and arranging the fan opposite to the heat dissipation holes, the air circulation between the installation cavity and the outside is enhanced, so as to accelerate the heat dissipation and reduce the temperature of the driving structure. Reducing the temperature of the driving structure can effectively prolong the service life of the driving structure and improve the reliability thereof.
[0011] In one of the embodiments, the shell assembly further comprises a first side plate and a second side plate, the first side plate and the second side plate are arranged on the rack respectively, and a plurality of heat dissipation through holes are arranged on the first side plate and the second side plate. By arranging the heat dissipation through holes on the first side plate and the second side plate, the air circulation can be effectively increased, and the heat generated in the device is dissipated, so as to reduce the operating temperature of the device. The first side plate and the second side plate are respectively arranged on the rack, so that the overall structural strength of the device can be enhanced.
[0012] In one of the embodiments, a refrigeration device and an ice making cylinder are further included, the refrigeration device and the ice making cylinder are arranged on the shell assembly respectively, the ice making cylinder is covered at least partially outside the refrigeration device, and the refrigeration device can form an ice layer on the cylinder body of the ice making cylinder. By arranging the refrigeration device and the ice making cylinder, the smoothie maker can continuously make smoothies. The ice making cylinder is covered at least partially outside the refrigeration device, so that the refrigeration device can quickly form an ice layer on the cylinder body of the ice making cylinder, the preparation time of the smoothies is shortened, and the production efficiency of the smoothie maker is improved.
[0013] In one of the embodiments, the scraper assembly is provided with a scraping area, the ice making cylinder is arranged on the shell assembly, at least a part of the ice making cylinder extends into the scraping area, the blade of the scraper assembly is spaced apart from the cylinder body of the ice making cylinder, and the scraper assembly is used for scraping the ice layer formed on the ice making cylinder. By extending at least a part of the ice making cylinder into the scraping area and spacing the scraping area of the scraper assembly from the cylinder body of the ice making cylinder, the scraper assembly can continuously scrape the continuously formed ice layer on the ice making cylinder, so as to quickly make smoothies and improve the production efficiency of the smoothie maker. Spacing the scraper assembly from the cylinder body of the ice making cylinder can avoid direct contact between the scraper assembly and the cylinder body of the ice making cylinder, so as to avoid damaging the ice making cylinder.
[0014] In one of the embodiments, the number of the heat dissipation holes is several, and the several heat dissipation holes are uniformly arranged. By uniformly arranging the several heat dissipation holes, the heat dissipation area can be increased, so that the heat in the mounting cavity can be dissipated more quickly and more evenly, and the overall heat dissipation efficiency of the driving structure is improved. The structure design of the uniformly arranged several heat dissipation holes can avoid the heat concentration in a certain area, so as to avoid the occurrence of local overheating phenomenon, and ensure the normal working temperature of the components in the driving structure. The uniformly arranged several heat dissipation holes of appropriate size can prevent larger foreign matters from entering the mounting cavity, protect the internal components, and at the same time, make the overall structure more beautiful and improve the appearance design of the product.
[0015] A smoothie maker, comprising the driving structure as described above; a control assembly arranged on the driving structure, the control assembly being used to control the start and stop of the driving structure.
[0016] The second aspect of the present application discloses a smoothie maker. By arranging the control assembly, the user can conveniently control the start and stop of the smoothie maker, the operation is simple and intuitive, and the user experience is improved. The components of the driving structure work cooperatively to ensure the efficient and stable operation of the smoothie maker, and the heat dissipation design and protection measures also prolong the service life of the smoothie maker. In addition, by adjusting the parameters of the driving structure and the arrangement of the control assembly, the production requirements of different types of smoothies can be met. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a sectional view of the driving structure;
[0018] Figure 2 is a sectional view of the motor assembly and the transmission assembly
[0019] Figure 3 is a perspective view of the scraper assembly and the ice making cylinder
[0020] Figure 4 is a perspective view of the motor assembly and the transmission assembly
[0021] Figure 5 is a structural schematic view of the transmission assembly
[0022] Figure 6 is a perspective view of the smoothie maker.
[0023] Correspondence between the reference signs and the component names is as follows:
[0024] 1 housing assembly, 11 rack, 12 rear cover plate, 13 upper cover body, 101 mounting cavity, 102 heat dissipation hole;
[0025] 2 motor assembly;
[0026] 3. Transmission components, 31. Gear set, 32. Drive shaft;
[0027] 4. Scraper assembly;
[0028] 5 fans;
[0029] 6. Electrical control box assembly;
[0030] 7. Refrigeration unit;
[0031] 8. Make ice tubes. Detailed Implementation
[0032] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0033] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and therefore the scope of protection of the invention is not limited to the specific embodiments disclosed below.
[0034] The drive structure and smoothie machine of some embodiments of the present invention are described below with reference to the accompanying drawings.
[0035] Example 1, such as Figures 1 to 6 As shown, this embodiment discloses a drive structure for a smoothie machine, including: a housing assembly 1, which has a mounting cavity 101 and a heat dissipation hole 102, the heat dissipation hole 102 communicating with the mounting cavity 101; a motor assembly 2, which is disposed on the housing assembly 1 and located inside the mounting cavity 101, and has a first output end and a second output end; a transmission assembly 3, which is disposed on the housing assembly 1, at least a portion of which is located inside the mounting cavity 101, and one end of which is connected to the first output end; a scraper assembly 4, which is fixedly connected to the end of the transmission assembly 3 away from the first output end, and the transmission assembly 3 can drive the scraper assembly 4 to rotate; and a fan 5, which is disposed on the motor assembly 2 and located inside the mounting cavity 101, and is connected to the second output end, and the motor assembly 2 can drive the scraper assembly 4 and the transmission assembly 3 to rotate simultaneously.
[0036] The first aspect of the application discloses a driving structure, which can simultaneously drive the scraper assembly 4 and the fan 5 to rotate through the motor assembly 2, realizes efficient use of power, avoids redundancy of multiple driving mechanisms, and improves overall working efficiency. At least part of the transmission assembly 3, the motor assembly 2 and the fan 5 are located in the mounting cavity 101 of the shell assembly 1, so that the overall structure is more compact, space is saved, and the overall miniaturization design of the smoothie maker is facilitated. The heat dissipation hole 102 is in communication with the mounting cavity 101, and the fan 5 can discharge heat in the mounting cavity 101 during operation, effectively reducing the working temperature of the motor assembly 2, thereby prolonging the service life thereof and improving the reliability of the smoothie maker. The motor assembly 2 controls the scraper assembly 4 and the fan 5 to rotate simultaneously, simplifies the operation process, is easy to control, and can adjust the rotating speed of the motor assembly 2 as needed, thereby flexibly controlling the stirring speed of the scraper assembly 4 and the heat dissipation effect of the fan 5.
[0037] As shown in Figure 2 , Figure 4 and Figure 5 , in addition to the features of the above embodiments, the present embodiment further limits that: the transmission assembly 3 comprises a gear set 31 and a transmission shaft 32, the gear set 31 is connected with the first output end, one end of the transmission shaft 32 is fixedly connected with the gear set 31, the end of the transmission shaft 32 away from the gear set 31 extends out of the mounting cavity 101, the scraper assembly 4 is fixedly connected with the end of the transmission shaft 32 away from the gear set 31, and the gear set 31 can drive the transmission shaft 32 and the scraper assembly 4 to rotate. By adopting the combination of the gear set 31 and the transmission shaft 32, precise power transmission can be realized, stable rotation of the scraper assembly 4 is ensured, slippage or shaking is avoided, and the operation reliability of the smoothie maker is improved. The gear set 31 can realize the functions of speed change and torque change, the rotating speed and torque of the scraper assembly 4 can be adjusted according to the specific needs of the smoothie maker, so as to meet the production needs of different types of smoothies, and the versatility of the smoothie maker is improved. The structure design of the gear set 31 and the transmission shaft 32 is compact and occupies small space, which is helpful to realize the overall miniaturization and light weight of the smoothie maker.
[0038] As shown in Figure 5 , in addition to the features of the above embodiments, the present embodiment further limits that: the gear set 31 comprises at least two gears, the at least two gears are meshed with each other, and the first output end and the transmission shaft 32 are connected with at least one gear, respectively. By selecting gears with different teeth, different speeds and torques can be realized to adjust the rotating speed of the scraper assembly 4.
[0039] As shown in Figure 1As shown in the drawings, in addition to the features of the above embodiments, the present embodiment is further limited in that: the shell assembly 1 further comprises an electric control box assembly 6, the electric control box assembly 6 is arranged on the shell assembly 1 and located in the mounting cavity 101, and the electric control box assembly 6 is arranged opposite to the heat dissipation hole 102. By arranging the electric control box assembly 6 in the mounting cavity 101 of the shell assembly 1, the integration design of the driving structure and the control circuit is realized, the space is saved, and the overall miniaturization and compactness of the smoothie maker are facilitated. The electric control box assembly 6 is arranged opposite to the heat dissipation hole 102, so that the heat generated by the electric control box assembly 6 can be discharged in time through the heat dissipation hole 102, effectively reducing the working temperature of the electric control box assembly 6, improving its reliability and service life, and also ensuring the stability of the smoothie maker operation.
[0040] As shown in the drawings, Figure 1 and Figure 6 As shown in the drawings, in addition to the features of the above embodiments, the present embodiment is further limited in that: the shell assembly 1 comprises a rack 11, a rear cover plate 12 and an upper cover body 13, the rear cover plate 12 and the upper cover body 13 are arranged on the rack 11 respectively, the rear cover plate 12 and the upper cover body 13 enclose to form the mounting cavity 101, and the rear cover plate 12 is arranged opposite to the fan blade of the fan 5. By dividing the shell assembly 1 into the rack 11 and the cover assembly 12, and further dividing the cover assembly 12 into the rear cover plate 12 and the upper cover body 13, the overall structure is more clear, and the assembly and disassembly are facilitated. The rear cover plate 12 and the upper cover body 13 enclose to form the mounting cavity 101, which provides a protection space for the internal components such as the motor assembly 2, the transmission assembly 3 and the fan 5. The rear cover plate 12 is arranged opposite to the fan blade of the fan 5, and preferably, the heat dissipation hole 102 is arranged on the rear cover plate 12, so that the airflow generated by the fan 5 can effectively discharge the heat in the mounting cavity 101, improve the heat dissipation efficiency, and ensure the stable operation of the driving structure.
[0041] As shown in the drawings, Figure 1 and Figure 6 As shown in the drawings, in addition to the features of the above embodiments, the present embodiment is further limited in that: the rear cover plate 12 is provided with a plurality of heat dissipation holes 102, and the fan 5 is arranged opposite to the plurality of heat dissipation holes 102. By arranging the heat dissipation holes 102 on the rear cover plate 12 and arranging the fan 5 opposite to the heat dissipation holes 102, the air circulation between the mounting cavity 101 and the outside is enhanced, thereby accelerating the heat dissipation and reducing the temperature of the driving structure. Reducing the temperature of the driving structure can effectively prolong the service life of the driving structure and improve its reliability.
[0042] In addition to the features of the above embodiments, the present embodiment is further limited in that: the shell assembly 1 further comprises a first side plate and a second side plate, the first side plate and the second side plate are respectively arranged on the rack 11, and a plurality of heat dissipation through holes are arranged on the first side plate and the second side plate. By arranging the heat dissipation through holes on the first side plate and the second side plate, the air circulation can be effectively increased, and the heat generated inside the device can be dissipated, thereby reducing the operating temperature of the device. The first side plate and the second side plate are respectively installed on the rack 11, which can enhance the overall structural strength of the device.
[0043] As shown in Figure 1 , Figure 2 and Figure 3 , in addition to the features of the above embodiments, the present embodiment is further limited in that: it further comprises a refrigeration device 7 and an ice making cylinder 8, the refrigeration device 7 and the ice making cylinder 8 are respectively arranged on the shell assembly 1, and the ice making cylinder 8 covers at least part of the refrigeration device 7, and the refrigeration device 7 can form an ice layer on the cylinder body of the ice making cylinder 8. By arranging the refrigeration device 7 and the ice making cylinder 8, the smoothie machine can continuously make smoothies. The ice making cylinder 8 covers at least part of the refrigeration device 7, so that the refrigeration device 7 can quickly form an ice layer on the cylinder body of the ice making cylinder 8, shorten the preparation time of the smoothie, and improve the production efficiency of the smoothie machine.
[0044] As shown in Figure 2 and Figure 3 , in addition to the features of the above embodiments, the present embodiment is further limited in that: the scraper assembly 4 is provided with a scraping area, the ice making cylinder 8 is arranged on the shell assembly 1, at least part of the ice making cylinder 8 extends into the scraping area, the cutting edge of the scraper assembly 4 is spaced apart from the cylinder body of the ice making cylinder 8, and the scraper assembly 4 is used to scrape the ice layer formed on the ice making cylinder 8. By extending at least part of the ice making cylinder 8 into the scraping area, the scraping area of the scraper assembly 4 is spaced apart from the cylinder body of the ice making cylinder 8, so that the scraper assembly 4 can continuously scrape the continuously formed ice layer on the ice making cylinder 8, thereby quickly making smoothies and improving the production efficiency of the smoothie machine. The scraper assembly 4 is spaced apart from the cylinder body of the ice making cylinder 8, which can avoid direct contact between the scraper assembly 4 and the cylinder body of the ice making cylinder 8, thereby avoiding damage to the ice making cylinder 8.
[0045] As shown in Figure 1 and Figure 6As shown, in addition to the features of the above embodiments, the present embodiment is further limited that the number of the heat dissipation holes 102 is several, and the several heat dissipation holes 102 are uniformly spaced. By uniformly spacing the several heat dissipation holes 102, the heat dissipation area can be increased, so that the heat in the mounting cavity 101 can be dissipated more quickly and more evenly, improving the overall heat dissipation efficiency of the driving structure. The structure design of the several heat dissipation holes 102 being spaced apart can avoid heat concentration in a certain area, thereby avoiding the occurrence of local overheating phenomenon, ensuring the normal working temperature of the internal components of the driving structure. The appropriately sized heat dissipation holes 102 being spaced apart can prevent larger foreign matter from entering the mounting cavity 101, protect the internal components, and at the same time make the overall structure more beautiful and improve the appearance design of the product.
[0046] Embodiment 2, as shown in Figures 1 to 6 The present embodiment discloses a smoothie maker, which comprises: a driving structure as described above; a control component, the control component being arranged on the driving structure, and the control component being used for controlling the start and stop of the driving structure.
[0047] The second aspect of the present application discloses a smoothie maker, by arranging the control component, the user can conveniently control the start and stop of the smoothie maker, the operation is simple and intuitive, and the user experience is improved. The components of the driving structure work cooperatively to ensure the efficient and stable operation of the smoothie maker, and at the same time, the heat dissipation design and protection measures also prolong the service life of the smoothie maker. In addition, by adjusting the parameters of the driving structure and the arrangement of the control component, the production requirements of different types of smoothies can be met.
[0048] The technical features of the above-described embodiments can be combined arbitrarily, and in order to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present application.
[0049] The above-described embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.
Claims
1. A drive structure for a smoothie machine, characterized in that, The utility model relates to a kind of electric fan, including: Housing assembly (1), the housing assembly (1) is equipped with mounting cavity (101) and heat dissipation hole (102), the heat dissipation hole (102) is communicated with the mounting cavity (101); Motor assembly (2), the motor assembly (2) is arranged on the housing assembly (1), the motor assembly (2) is located in the mounting cavity (101), the motor assembly (2) is equipped with first output end and second output end; Transmission assembly (3), the transmission assembly (3) is arranged on the housing assembly (1), at least part of the transmission assembly (3) is located in the mounting cavity (101), one end of the transmission assembly (3) is connected with the first output end; Scraper assembly (4), the scraper assembly (4) is fixedly connected with one end of the transmission assembly (3) away from the first output end, transmission of the transmission assembly (3) can drive the scraper assembly (4) rotation; Fan (5), the fan (5) is arranged on the motor assembly (2) and is located in the mounting cavity (101), the fan (5) is connected with the second output end, the motor assembly (2) can drive the scraper assembly (4) and the transmission assembly (3) rotate simultaneously.
2. The drive structure of claim 1, wherein The transmission assembly (3) includes gear set (31) and transmission shaft (32), the gear set (31) is connected with the first output end, one end of the transmission shaft (32) is fixedly connected with the gear set (31), one end of the transmission shaft (32) away from the gear set (31) extends out of the mounting cavity (101), the scraper assembly (4) is fixedly connected with one end of the transmission shaft (32) away from the gear set (31), transmission of the gear set (31) can drive the transmission shaft (32) and the scraper assembly (4) rotation.
3. The drive structure of claim 2, wherein, The gear set (31) includes at least two gears, at least two the gear is engaged with each other, the first output end and the transmission shaft (32) are connected with at least one the gear respectively.
4. The drive structure of claim 1, wherein Also including electric control box assembly (6), the electric control box assembly (6) is arranged on the housing assembly (1) and is located in the mounting cavity (101), the electric control box assembly (6) is oppositely arranged with the heat dissipation hole (102).
5. The drive structure of claim 1, wherein The housing assembly (1) includes rack (11), back cover plate (12) and upper cover body (13), the back cover plate (12) and the upper cover body (13) are arranged on the rack (11) respectively, the back cover plate (12) and the upper cover body (13) are enclosed to form the mounting cavity (101), the back cover plate (12) is oppositely arranged with the fan blade of the fan (5).
6. The drive structure of claim 5, wherein, The back cover plate (12) is equipped with several heat dissipation holes (102), the fan (5) is oppositely arranged with several heat dissipation holes (102); And / or the housing assembly (1) further includes first side plate and second side plate, the first side plate and the second side plate are arranged on the rack (11) respectively, and a plurality of heat dissipation through holes are formed in the first side plate and the second side plate.
7. The drive structure of claim 1, wherein The ice making device (7) and the ice making cylinder (8) are arranged on the shell assembly (1) respectively, the ice making cylinder (8) covers at least part of the ice making device (7), and the ice making device (7) can form an ice layer on the ice making cylinder (8).
8. The drive structure of claim 7, wherein, The scraper assembly (4) is provided with a scraping area, the ice making cylinder (8) is arranged on the shell assembly (1), at least part of the ice making cylinder (8) extends into the scraping area, the blade of the scraper assembly (4) is spaced from the cylinder body of the ice making cylinder (8), and the scraper assembly (4) is used for scraping the ice layer formed on the ice making cylinder (8).
9. The drive structure of claim 1, wherein, The number of the heat dissipation holes (102) is several, and the several heat dissipation holes (102) are uniformly and spacedly arranged.
10. A smoothie maker characterised in that, Comprise: The driving structure according to any one of claims 1 to 9; The control assembly is arranged on the driving structure, and the control assembly is used for controlling the start and shutdown of the driving structure.