Handheld sugar paintbrush
By increasing the diameter of the pen barrel and controlling the discharge port with a limit pin lifting slider, the problems of small capacity of the existing sugar painting pen material cavity and waste of ingredients are solved, realizing efficient drawing and flexible control of sugar painting operation.
Patent Information
- Application Number
- CN202521071648.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-05-28
AI Technical Summary
Existing sugar painting pens have limited capacity for the filling chamber, making them inconvenient to operate and prone to wasting ingredients when paused.
It adopts a handheld design, increases the diameter of the pen barrel, and controls the opening and closing of the discharge port and the size of the opening by combining a limit pin and a lifting slider. It uses an electric heating element to heat the sugar, and adjusts the temperature and discharge volume through a controller.
It improves material storage capacity and drawing efficiency, accurately controls the output, avoids food waste, and is flexible and convenient to operate.
Smart Images

Figure CN223764108U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing equipment technology, and in particular to a handheld sugar painting pen. Background Technology
[0002] A sugar painting pen is a tool used to create sugar paintings. A sugar painting pen generally consists of a shell, a filling chamber, a heating element, and a dispensing pipe. Sugar granules or blocks are placed inside the filling chamber. The heating element melts the sugar granules or blocks inside the filling chamber, and the melted sugar is then discharged through the dispensing pipe to create the sugar painting. Current sugar painting pens use a pen-like design, with the pen handle serving as the filling chamber. If too much sugar is stored, the pen handle becomes too thick, making it difficult to hold with one hand. If the pen handle and filling chamber are too small, frequent refilling is required, making operation very inconvenient. Furthermore, if the process needs to be paused, the sugar in the filling chamber will continue to drip, affecting the appearance of the sugar painting and wasting ingredients. For example, Chinese patent CN210869736U discloses a pen-type sugar painting device, which includes a sugar painting pen, a sugar stick mold, and a base. The sugar painting pen includes an inner core, a heating element, a shell, and a propulsion component. The heating element heats the sugar material in the inner core, and the melted syrup flows out from the pen tip. This device requires the hand to hold the pen handle for operation, the capacity of the pen handle's material cavity is limited, and the operation is inconvenient. There is no material outlet closure control device at the bottom of the pen tip. When the operation is paused, the pressure of the rear propulsion component does not immediately disappear, and a small amount of sugar material will still leak out. This poses problems such as difficulty in controlling the sugar painting process and waste of ingredients. Summary of the Invention
[0003] To solve the above-mentioned technical problems, this utility model provides a handheld sugar painting brush. This handheld sugar painting brush has the advantages of flexible control of the feeding port, convenient handheld operation, and simple structure.
[0004] This utility model adopts the following technical solution: a handheld sugar painting pen, characterized in that: it includes a pen barrel and a hand handle. The pen barrel includes a pen barrel shell and a metal hopper, with the pen barrel shell covering the outside of the metal hopper. The upper part of the metal hopper is cylindrical, and the bottom is conical. The bottom of the conical cylinder gradually narrows and is provided with a discharge port, which extends to the outside of the pen barrel shell. The upper end of the metal hopper is open, and the upper end of the pen barrel shell is provided with a feed port communicating with the upper end of the open metal hopper. The feed port is provided with a feeding cover. An electric heating element is wound around the outer periphery of the metal hopper. A ball head rod is provided in the center of the metal hopper. The upper end of the ball head rod is provided with a lifting slider, and the lower end is provided with a sealing ball head. The hand handle includes a handle shell and a battery, an external power connector, a controller, and a limiting pin located inside the handle shell. The limiting pin and the lifting slider at the upper end of the ball head rod are connected by an oblique insertion face. Pushing the limiting pin can control the lifting slider to rise and fall, thereby controlling the lifting of the sealing ball head. The lifting of the sealing ball head can control the opening and closing state and the size of the discharge port.
[0005] Furthermore, a limiting plate fixed to the pen barrel housing is provided above the lifting slider, and a spring is provided between the limiting plate and the lifting slider.
[0006] Furthermore, the controller is connected to an external power connector, a storage battery, and an electric heating element via wires. The controller is equipped with a voltage adjustment panel, and adjusting the voltage adjustment panel can control the heating temperature of the electric heating element.
[0007] This utility model has the following beneficial effects:
[0008] This invention features a handheld design, utilizing the handle to drive the pen for sugar painting. The pen diameter has been increased from 1.5 cm to 3-6 cm, significantly increasing the storage capacity of the metal hopper. Multiple sugar paintings can be created with a single feeding, improving efficiency. The invention uses a limiting pin to control the lifting slider, which in turn controls the lifting of the sealing ball head. The fingers of the hand holding the handle can push the limiting pin at any time to control the opening size of the discharge port, precisely controlling the discharge volume and improving the quality of the sugar paintings. The operation is more flexible and convenient. The discharge port can be temporarily closed when sugar painting is paused, preventing further dripping and avoiding food waste. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the cross-sectional structure of the handheld sugar paintbrush of this utility model.
[0010] The corresponding component names in the diagram are: 1. Pen barrel housing; 2. Metal hopper; 3. Discharge port; 4. Inlet port; 5. Feeding cover; 6. Electric heating element; 7. Ball head rod; 8. Lifting slider; 9. Sealing ball head; 10. Handle housing; 11. Battery; 12. External power connector; 13. Controller; 14. Limiting pin; 15. Angled insert; 16. Limiting plate; 17. Spring; 18. Voltage adjustment disc. Detailed Implementation
[0011] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific implementation methods, structures, and features of this utility model are described in detail below with reference to the accompanying drawings and preferred embodiments. However, the accompanying drawings are for reference and illustration only and are not intended to limit this utility model.
[0012] Example 1: Please refer to Figure 1As shown, this utility model provides a handheld sugar painting pen, including a pen barrel and a handle. The pen barrel includes a pen barrel shell 1 and a metal hopper 2, with the pen barrel shell covering the outside of the metal hopper. The upper part of the metal hopper is cylindrical, and the bottom is conical. The bottom of the conical cylinder gradually tapers and has a discharge port 3, which extends to the outside of the pen barrel shell. The upper end of the metal hopper is open, and the upper end of the pen barrel shell has a feed inlet 4 communicating with the upper opening of the metal hopper. The feed inlet has a feeding cap 5. An electric heating element 6 is wound around the outer periphery of the metal hopper. A ball-head rod 7 is located at the center of the hopper. The upper end of the ball-head rod has a lifting slider 8, and the lower end has a sealing ball head 9. The handle includes a handle housing 10 and a battery 11, an external power connector 12, a controller 13, and a limiting pin 14 located inside the handle housing. The limiting pin 14 engages with the lifting slider 8 at the upper end of the ball-head rod 7 via an inclined insertion surface 15. Pushing the limiting pin 14 controls the lifting slider 8 to rise and fall, thereby controlling the rising and falling of the sealing ball head 9. The rising and falling of the sealing ball head 9 controls the opening and closing state and opening size of the discharge port 3. A limiting plate 16 is fixed to the pen barrel housing above the lifting slider, and a spring 17 is provided between the limiting plate and the lifting slider. The controller 13 is connected to the external power connector 12, the battery 11, and the electric heating element 6 via wires. The controller 13 has a voltage adjustment dial 18; adjusting the voltage adjustment dial 18 controls the heating temperature of the electric heating element.
[0013] In use, first open the feeding cover 5, and put sugar granules or blocks into the metal hopper through the feeding port 4. Then close the feeding cover 5 and adjust the voltage regulating dial 18 to the appropriate position (the voltage regulating dial 18 acts as a switch; adjusting it to the lowest setting turns off the electric heating element 6). Start the electric heating element 6 to heat and melt the raw materials in the metal hopper. When drawing sugar paintings, push the limiting slide pin to raise the lifting slider, which in turn raises the sealing ball head 9, opening the discharge port 3. The amount of sugar can be controlled by adjusting the position of the limiting slide pin, improving the quality of the sugar paintings and making the operation more flexible and convenient. When pausing sugar painting, the limiting slide pin can be moved to the leftmost position, directly blocking the discharge port 3 with the sealing ball head 9, preventing further dripping of sugar and avoiding waste. To resume drawing sugar paintings, simply push the limiting slide pin to raise the lifting slider, which in turn raises the sealing ball head 9, opening the discharge port 3.
[0014] The above-described embodiments are provided to enable those skilled in the art to implement or use this invention. Various modifications to the above embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A hand-held sugar painting pen, characterized by: The application relates to a pen barrel and a hand-held handle, the pen barrel comprises a pen barrel shell and a metal bin, the pen barrel shell is wrapped outside the metal bin; the upper part of the metal bin is in a cylindrical shape, the bottom part is in a conical cylindrical shape, the bottom part of the conical cylindrical shape is gradually reduced and is provided with a discharging port, the discharging port extends to the outside of the pen barrel shell; the upper end of the metal bin is open, the upper end of the pen barrel shell is provided with a feeding port communicated with the open upper end of the metal bin, the feeding port is provided with a feeding cover; the outer periphery of the metal bin is wound with an electric heating sheet; the center of the metal bin is provided with a ball head rod, the upper end of the ball head rod is provided with a lifting sliding block, and the lower end of the ball head rod is provided with a sealing ball head; the hand-held handle comprises a handle shell and a storage battery, an external power supply connector, a controller and a limiting sliding pin arranged in the handle shell; the limiting sliding pin and the lifting sliding block at the upper end of the ball head rod are connected through inclined insertion surfaces, the limiting sliding pin can control the lifting sliding block to lift and further control the sealing ball head to lift, and the lifting of the sealing ball head can control the opening and closing state and the opening size of the discharging port.
2. A hand-held candy painting pen according to claim 1, wherein: A limiting plate fixed on the pen barrel shell is arranged above the lifting sliding block, and a spring is arranged between the limiting plate and the lifting sliding block.
3. The hand-held candy painting pen according to claim 1, wherein: The controller is connected with the external power supply connector, the storage battery and the electric heating sheet through wires, and a voltage adjusting disc is arranged on the controller.
Citation Information
Patent Citations
Pen type sugar painting device
CN210869736U