Heating structure of cotton candy machine
By expanding the outlet channel and heating the structure in the cotton candy machine, the problem of sugar adhesion to the inner wall of the cavity was solved, achieving easy cleaning and efficient utilization.
Patent Information
- Application Number
- CN202520569893.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Sugar tends to stick to the inner wall of the sugar chamber in existing cotton candy machines, leading to waste and hygiene risks, and making cleaning difficult.
An enlarged cotton candy outlet channel was designed, with multiple spaced outlet slots between the sugar chamber lid and the pressure plate, and an electric heating film or heating wire was installed on the outer surface of the sugar chamber lid to improve the fluidity of the sugar and heating efficiency.
It effectively prevents sugar from accumulating in the sugar cavity, improves sugar utilization, reduces cleaning difficulty, and enhances hygiene and safety.
Smart Images

Figure CN223900162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a cotton candy machine, and more particularly to a heating structure for a cotton candy machine. Background Technology
[0002] Chinese Patent Document No. CN 204634968 U, published on September 16, 2015, discloses a cotton candy machine for children's toys, including a base. The base has an installation cavity with an opening at the top. The base has an air inlet communicating with the installation cavity. The installation cavity has a driving device. The driving device has a turntable assembly that is driven to rotate and has one end extending out of the installation cavity. An air convection port is provided between the turntable assembly and the installation cavity. The turntable assembly has a sugar cavity and a heating plate. The turntable assembly also has an outlet communicating with the air convection port for centrifugally ejecting heated and melted sugar into cotton candy. The base has a cotton candy basin for holding the ejected cotton candy. The installation cavity also has a central shaft passing through the turntable assembly. The central shaft has a heat insulation cover that covers the turntable assembly. The heat insulation cover has an air outlet communicating with the air convection port and a sugar inlet cavity communicating with the sugar cavity. The cotton candy outlet is the gap between the upper clip and the sugar chamber lid after they are closed. In actual use, this children's toy cotton candy machine causes a large amount of sugar to adhere to the inner wall of the sugar chamber lid. This sugar does not liquefy and is ejected from the cotton candy outlet, resulting in waste and posing a hygiene risk. Analysis suggests that the sugar adhesion is due to the small size of the cotton candy outlet, causing the melted sugar to be ejected slowly. This leads to the gradual accumulation of sugar undergoing centrifugal motion within the sugar chamber, thus requiring improvement. Utility Model Content
[0003] The purpose of this invention is to provide an easy-to-clean cotton candy machine to overcome the shortcomings of the prior art.
[0004] A heating structure for a cotton candy machine designed for this purpose includes a sugar chamber disposed on a rotating base. The sugar chamber is formed by a pressure plate and a sugar chamber cover with a feed inlet located on top of it. An electric heating element is disposed between the rotating base and the pressure plate. An upper heat insulation cover is disposed on the sugar chamber cover. The cotton candy outlet channel is characterized by being disposed between the sugar chamber cover and the pressure plate. The cotton candy outlet channel includes a first outlet groove disposed on the sugar chamber cover that communicates with the outside, with the opening direction of the first outlet groove facing the pressure plate. And / or the cotton candy outlet channel includes a second outlet groove disposed on the pressure plate that communicates with the outside, with the opening direction of the second outlet groove facing the sugar chamber cover.
[0005] Furthermore, the cotton candy outlet channel is formed by the first outlet groove and the pressure plate.
[0006] Further, the first outlet slots are arranged in two or more intervals.
[0007] Further, the first outlet slots have a slotting depth of 1-8 mm.
[0008] Further, the marshmallow outlet passage is jointly formed by the second outlet slots and the granulated sugar cavity cover.
[0009] Further, the second outlet slots are arranged in two or more intervals.
[0010] Further, the second outlet slots have a slotting depth of 1-8 mm.
[0011] Further, the first outlet slots and the second outlet slots are arranged oppositely or staggeredly.
[0012] Further, the outer surface of the granulated sugar cavity cover is provided with an electric heating film or an electric heating wire for auxiliary heating.
[0013] Further, the electric heating wire is adhered to the outer surface of the granulated sugar cavity cover by a heat-conducting adhesive.
[0014] The marshmallow outlet passage in the utility model comprises a first outlet slot arranged on a granulated sugar cavity cover and communicating with the outside, and the opening direction of the first outlet slot is towards a pressing plate, and / or the marshmallow outlet passage comprises a second outlet slot arranged on the pressing plate and communicating with the outside, and the opening direction of the second outlet slot is towards the granulated sugar cavity cover, the size of the passage is enlarged to a larger size by enlarging the gap of the prior art, the speed of the molten granulated sugar liquid during work can be improved, thereby the molten granulated sugar liquid can be effectively prevented from accumulating in the granulated sugar cavity, the granulated sugar can be prevented from adhering to the granulated sugar cavity cover, the utilization rate of the granulated sugar can be improved, and the cleaning intensity of a user after using the product can be reduced.
[0015] The utility model discloses on the outer surface of the granulated sugar cavity cover is provided with an electric heating film or an electric heating wire for auxiliary heating, can improve the temperature of granulated sugar cavity cover, prevent granulated sugar from adhering to the granulated sugar cavity cover, improve the utilization rate of granulated sugar, reduce the cleaning intensity of a user after using the product.
[0016] In conclusion, the utility model has the characteristics of easy cleaning. ACCURACY OF DRAWINGS
[0017] Figure 1 It is a partial exploded structural schematic view of the first embodiment of the utility model.
[0018] Figure 2 It is a three-dimensional structural schematic view of the utility model after assembly.
[0019] Figure 3 It is a partial three-dimensional structural schematic view of the second embodiment of the utility model.
[0020] In the diagram: 1 is the locking cap, 2 is the feeding cover, 3 is the feeding cover, 4 is the upper heat insulation cover, 5 is the sugar cavity cover, 6 is the pressure plate, 7 is the electric heating element, 8 is the rotating shaft, 9 is the rotating base, 10 is the lower heat insulation cover, 11 is the motor, 12 is the cotton candy outlet, 13 is the electric heating wire, 21 is the outer cover, and 22 is the outer shell. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] First Embodiment
[0023] See Figures 1-2 A heating structure for a cotton candy machine includes a sugar chamber mounted on a rotating base 9. The sugar chamber is formed by a pressure plate 6 and a sugar chamber cover 5 with a feed inlet 5.1 located on top of the pressure plate 6. An electric heating element 7 is disposed between the rotating base 9 and the pressure plate 6. An upper heat insulation cover 4 is provided on the sugar chamber cover 5. A cotton candy outlet channel is provided between the sugar chamber cover 5 and the pressure plate 6. The cotton candy outlet channel includes a first outlet groove 5.2 disposed on the sugar chamber cover 5 and communicating with the outside, with the opening direction of the first outlet groove 5.2 facing the pressure plate 6. And / or the cotton candy outlet channel includes a second outlet groove disposed on the pressure plate 6 and communicating with the outside, with the opening direction of the second outlet groove facing the sugar chamber cover 5.
[0024] In this embodiment, the feeding cover 3 with the discharge port is set between the feeding cover 2 and the upper heat insulation cover 4. The outlet radius of the discharge port is smaller than the inlet radius of the discharge port, and it is larger at the top and smaller at the bottom. The purpose is to enable fast feeding and prevent the sugar particles that are centrifugally moving during operation from splashing out of the discharge port.
[0025] The cotton candy outlet channel is formed by the first outlet groove 5.2 and the pressure plate 6.
[0026] The first outlet channel 5.2 is set in two or more intervals.
[0027] The groove depth of the first outlet groove 5.2 is 1 to 8 mm.
[0028] The cotton candy outlet channel is formed by the second outlet trough and the sugar cavity cover 5.
[0029] The second outlet channel is provided in two or more intervals.
[0030] The groove depth of the second outlet groove is 1 to 8 mm.
[0031] The first outlet channel 5.2 and the second outlet channel are arranged opposite to each other or staggered.
[0032] In the embodiment, when the first outlet slot 5.2 and the second outlet slot are oppositely arranged, the first outlet slot 5.2 and the second outlet slot jointly form a cotton candy outlet channel with a larger flow area, so that the output efficiency of the cotton candy can be further improved.
[0033] Figure 2 The outer cover 21 is used for containing the formed cotton candy.
[0034] Second embodiment
[0035] Referring to Figure 3 In the embodiment, the electric heating wire 13 is adhered to the outer surface of the granulated sugar cavity cover 5 by heat-conducting adhesive.
[0036] The remaining parts not described in the first embodiment will not be described again.
[0037] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated.
[0038] The basic principles and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A heating structure of a cotton candy machine, comprising a granulated sugar cavity provided on a rotating seat (9), the granulated sugar cavity being jointly enclosed by a pressing plate (6) and a granulated sugar cavity cover (5) with a feeding port (5.1) located above, an electric heating element (7) being provided between the rotating seat (9) and the pressing plate (6), and an upper heat shield (4) being provided on the granulated sugar cavity cover (5), characterized in that The cotton candy outlet channel is formed by the first outlet slot (5.2) and the pressing plate (6).
2. A heating structure for a marshmallow machine according to claim 1, characterised in that The first outlet slot (5.2) is arranged in two or more intervals.
3. The heating structure of a marshmallow machine according to claim 1, characterized in that The first outlet slot (5.2) has a slot depth of 1-8 mm.
4. The heating structure of a marshmallow machine according to claim 1, characterized in that The cotton candy outlet channel is formed by the second outlet slot and the sugar cavity cover (5).
5. The heating structure of a marshmallow machine according to claim 1, characterized in that The second outlet slot is arranged in two or more intervals.
6. The heating structure of a marshmallow machine according to claim 1, characterized in that The second outlet slot has a slot depth of 1-8 mm.
7. The heating structure of a marshmallow machine according to claim 1, characterized in that The first outlet slot (5.2) and the second outlet slot are arranged oppositely or staggeredly.
8. The heating structure of a marshmallow machine according to claim 1, characterized in that The outer surface of the sugar cavity cover (5) is provided with an electric heating film or an electric heating wire (13) for auxiliary heating.
9. The heating structure of a marshmallow machine according to claim 1, characterized in that The electric heating wire (13) is adhered to the outer surface of the sugar cavity cover (5) by a heat-conducting adhesive.
10. A heating structure for a marshmallow machine according to claim 9, characterised in that
Citation Information
Patent Citations
Cotton candy machine for children's toys
CN204634968U