Blender evaporator
By installing an isolation sleeve in the evaporator of the smoothie machine, the problem of heat accumulation from the motor affecting the cooling efficiency of the copper coil is solved, achieving a more efficient cooling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN CHUNTIAN NEW ENERGY TECH CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-07-21
AI Technical Summary
In existing smoothie evaporators, the heat generated by the motor assembly accumulates, affecting the cooling efficiency of the copper coil.
An isolation sleeve is installed in the evaporator of the smoothie machine, including an outer heat-insulating layer and an inner heat-insulating layer. The motor assembly is located inside the isolation sleeve. The double-layer design isolates the heat generated by the motor and prevents heat accumulation.
It effectively isolates the heat generated by the motor, prevents heat accumulation, and improves the cooling efficiency of the copper coil.
Smart Images

Figure CN224534538U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of smoothie machines, specifically relating to smoothie machine evaporators. Background Technology
[0002] With social development and the improvement of people's living standards, various household appliances are becoming increasingly popular, and the categories and functions of these appliances are also increasing. Evaporators are frequently used components in electrical products involving heat exchange, and are an essential key part of the heat exchange system of these appliances. For example, they are widely used in air conditioners, freezers, ice-making equipment, and other electrical products that require or include refrigeration functions.
[0003] Of course, although the evaporator plays the same function in the refrigeration system—achieving localized cooling by absorbing heat through the evaporation of cold substances—the specific structural design of the evaporator differs for different functional electrical products. Smoothie machines, used to make smoothies, also utilize evaporators. Currently, many smoothie machines on the market have their evaporator motor assembly installed inside the evaporator, which contains copper coils. The motor assembly generates heat during operation, and the copper coils need to maintain a low-temperature environment. Long-term operation may lead to heat accumulation, affecting the cooling efficiency of the copper coils. Utility Model Content
[0004] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide an evaporator for a smoothie machine that can isolate the heat generated by the motor assembly and prevent the heat accumulation from affecting the cooling efficiency of the copper coil.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: an evaporator for a smoothie machine, including a barrel and a copper coil, wherein the copper coil is placed inside the barrel, an isolation sleeve is provided inside the barrel, the copper coil is located between the isolation sleeve and the inner wall of the barrel, the barrel has a motor mounting cavity inside the isolation sleeve, and the isolation sleeve includes an outer heat-insulating layer and an inner heat-insulating layer, wherein the outer heat-insulating layer and the inner heat-insulating layer are bonded together.
[0006] The inner wall of the barrel is provided with multiple arc-shaped protrusions, which are spirally arranged at equal intervals along the height of the barrel and are located between the thread gaps of the copper coil.
[0007] The bottom of the barrel is provided with multiple connecting posts, the heat insulation inner layer is provided with multiple entry slots for the connecting posts to enter, one side of the entry slot is provided with a locking slot, and the connecting post is provided with a locking post that cooperates with the locking slot.
[0008] The barrel body includes a stainless steel outer layer and a stainless steel inner layer, which are welded together.
[0009] The barrel body is made of a single layer of stainless steel.
[0010] The heat-insulating outer layer is provided with a sealing ring at the opening of the barrel, and the outer wall of the sealing ring is fitted to the inner wall of the barrel.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] This utility model of an evaporator for a smoothie machine isolates the heat generated by the motor by setting an isolation sleeve between the copper coil and the motor and adopting a double-layer design. This isolates the heat generated by the motor assembly and prevents heat accumulation from affecting the cooling efficiency of the copper coil. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of the evaporator of this utility model;
[0014] Figure 2 This is a cross-sectional structural diagram of the evaporator of this utility model;
[0015] Figure 3 This is an enlarged structural schematic diagram of the arc-shaped protrusion of this utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the barrel body of this utility model;
[0017] Figure 5 This is an enlarged structural schematic diagram of the connecting column of this utility model;
[0018] Figure 6 This is a schematic diagram of the structure of the isolation sleeve of this utility model;
[0019] Figure 7 This is an enlarged structural schematic diagram of the inlet groove of this utility model.
[0020] The markings in the diagram are: 1. Barrel body; 2. Copper coil; 3. Isolation sleeve; 4. Outer insulation layer; 5. Inner insulation layer; 6. Arc-shaped protrusion; 7. Connecting post; 8. Inlet groove; 9. Slot; 10. Slot; 11. Sealing ring. Detailed Implementation
[0021] To make the above-mentioned features and advantages of this utility model more apparent and understandable, specific embodiments are described below in conjunction with the accompanying drawings for detailed explanation.
[0022] like Figures 1-7As shown, this embodiment provides an evaporator for a smoothie machine, including a barrel body 1 and a copper coil 2. The copper coil 2 is placed inside the barrel body 1, and an isolation sleeve 3 is provided inside the barrel body 1. The copper coil is located between the isolation sleeve 3 and the inner wall of the barrel body 1. The barrel body 1 has a motor mounting cavity within the isolation sleeve 3, and a motor is installed in the motor mounting cavity (not shown in the figure). The isolation sleeve 3 includes an outer heat-insulating layer 4 and an inner heat-insulating layer 5, which are bonded together. During the operation of the evaporator, fluid carrying refrigerant enters the copper coil 2, which is located inside the barrel body 1. The copper coil 2 carries away heat from the vicinity of the barrel body 1, circulating continuously to keep it below zero degrees Celsius. This allows the evaporator to cool beverages and food to zero degrees Celsius or below, causing the temperature of room-temperature food and beverages in contact with the barrel body 1 to drop below zero degrees Celsius, forming a smoothie state suitable for summer consumption by the general public, with an excellent taste. The copper coil 2 is a spiral copper tube. Specifically, both the outer heat-insulating layer 4 and the inner heat-insulating layer 5 are made of polyimide material. By setting an isolation sleeve 3 between the copper coil 2 and the motor and adopting a double-layer design, the heat generated by the motor is isolated, thus preventing the heat generated by the motor assembly from accumulating and affecting the cooling efficiency of the copper coil 2.
[0023] Furthermore, the inner wall of the barrel 1 is provided with multiple arc-shaped protrusions 6, which are spirally arranged at equal intervals along the height of the barrel 1 and located between the thread gaps of the copper coil 2. The multiple arc-shaped protrusions 6 limit the movement of the copper coil 2.
[0024] Furthermore, the bottom of the inner part of the barrel 1 is provided with multiple connecting posts 7, and the heat-insulating inner layer 5 is provided with multiple entry grooves 8 for the connecting posts 7 to enter. A slot 9 is provided on one side of the entry groove 8, and the connecting post 7 is provided with a locking post 10 that cooperates with the slot 9. By aligning the entry groove 8 with the connecting post 7, and then pushing the heat-insulating inner layer 5 to place the connecting post 7 into the entry groove 8, and then rotating the heat-insulating inner layer 5, the locking post 10 is locked into the slot 9, thereby achieving fixation and facilitating disassembly.
[0025] Furthermore, the barrel body 1 includes a stainless steel outer layer and a stainless steel inner layer, which are welded together. In other embodiments, the barrel body 1 is a single layer of stainless steel; in this embodiment, it is preferably a double layer.
[0026] Furthermore, a sealing ring 11 is installed at the opening of the barrel 1 on the outer heat insulation layer 4. The outer wall of the sealing ring 11 is fitted against the inner wall of the barrel 1, and the sealing ring 11 has through holes for the output and input ends of the copper coil 2 to pass through. Specifically, the sealing ring 11 is a silicone sealing ring 11. By setting the sealing ring 11, the sealing between the outer heat insulation layer 4 and the barrel 1 is increased, so that the copper coil 2 can act stably on the barrel 1, preventing cold air leakage and insufficient temperature of the barrel 1.
[0027] The foregoing has shown and described the basic principles and main features of this invention, as well as its advantages. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications can be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.
Claims
1. An evaporator for a smoothie machine, characterized in that: The device includes a barrel body and a copper coil. The copper coil is placed inside the barrel body, and an isolation sleeve is provided inside the barrel body. The copper coil is located between the isolation sleeve and the inner wall of the barrel body. The barrel body has a motor mounting cavity inside the isolation sleeve. The isolation sleeve includes an outer heat-insulating layer and an inner heat-insulating layer, which are bonded together.
2. The evaporator for a smoothie machine according to claim 1, characterized in that: The inner wall of the barrel is provided with multiple arc-shaped protrusions, which are spirally arranged at equal intervals along the height of the barrel and are located between the thread gaps of the copper coil.
3. The evaporator for a smoothie machine according to claim 1, characterized in that: The bottom of the barrel is provided with multiple connecting posts, the heat insulation inner layer is provided with multiple entry slots for the connecting posts to enter, one side of the entry slot is provided with a locking slot, and the connecting post is provided with a locking post that cooperates with the locking slot.
4. The evaporator for a smoothie machine according to claim 1, characterized in that: The barrel body includes a stainless steel outer layer and a stainless steel inner layer, which are welded together.
5. The evaporator for a smoothie machine according to claim 1, characterized in that: The barrel body is made of a single layer of stainless steel.
6. The evaporator for a smoothie machine according to claim 1, characterized in that: The heat-insulating outer layer is provided with a sealing ring at the opening of the barrel, and the outer wall of the sealing ring is fitted to the inner wall of the barrel.