一种自动售卖机保温结构
By designing an insulation unit and a control and detection unit into the vending machine, the problems of inconvenient maintenance and uneven heating are solved, achieving convenient maintenance and uniform insulation, and improving storage efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHU YIBO ELECTRICAL APPLIANCE CO LTD
- Filing Date
- 2025-09-22
- Publication Date
- 2026-07-17
AI Technical Summary
The existing vending machine insulation structure is inconvenient to maintain, and the warm air is not evenly distributed, which affects the storage insulation effect.
An automatic vending machine structure including a heat preservation unit and a control and detection unit was designed. It adopts components such as baffles, item placement plates, temporary storage shells, gun head fixing rods and air outlet gun heads, combined with a heater and ventilation ducts to achieve uniform heat preservation. Temperature control is achieved through controllers and temperature detectors, and internal protection is achieved through a maintenance door panel.
It enables convenient maintenance, uniform warm air distribution, and rapid heat preservation, thus improving storage and usage efficiency.
Smart Images

Figure CN224519356U_ABST
Abstract
Claims
1. A vending machine insulation structure, characterized by: It includes the main body of the vending machine (1), the heat preservation unit (3) and the control and detection unit (4); Automatic vending machine body (1): A support leg (2) is provided at each of the four corners of the lower side. A limit groove is opened on the left side of the automatic vending machine body (1). A control detection unit (4) is provided in the limit groove. Multiple equally spaced take-up holes are provided on the front side of the automatic vending machine body (1). Each take-up hole is provided with a take-up cover plate. The heat preservation unit (3) includes a baffle (31), an item placement plate (32), a temporary storage shell (36), a gun head fixing rod (37), and an air outlet gun head (38). The vending machine body (1) is provided with a partition horizontal plate. A baffle (31) is provided on the partition horizontal plate. Multiple equally spaced item placement plates (32) are provided on the front side of the baffle (31). Multiple equally spaced ventilation holes are opened on each item placement plate (32). Each item placement plate (32) is located between the observation plates. A temporary storage shell (36) is fixedly connected to the upper part of the partition horizontal plate at the position behind the baffle (31). The temporary storage shell (36) has two air outlets, each with a gun head fixing rod (37). The two gun head fixing rods (37) each have cavities. The two gun head fixing rods (37) each have an air inlet on their lower side. The two air inlets extend into the corresponding cavities. The two gun head fixing rods (37) each have multiple equally spaced air outlet gun heads (38) on their front side. Each air outlet gun head (38) is located between all the item placement plates (32). The baffle (31) has a snap-fit hole at the position corresponding to each air outlet gun head (38). Each air outlet gun head (38) extends into the snap-fit hole.
2. A heat retention structure for a vending machine according to claim 1, wherein: The insulation unit (3) also includes a fixed platform (33), a heater (34) and a ventilation duct (35). A fixed platform (33) is provided on the bottom surface of the vending machine body (1). A heater (34) is provided on the fixed platform (33). The air outlet of the heater (34) is connected to one end of the ventilation duct (35). The other end of the ventilation duct (35) passes through the partition plate and extends into the temporary storage shell (36). A detection sensor is provided on the temporary storage shell (36). The input end of the heater (34) is electrically connected to the output end of the external power supply through an external control switch group.
3. A heat retention structure for a vending machine according to claim 2, wherein: The insulation unit (3) also includes an inspection door panel (39). An inspection hole is provided on the rear side of the vending machine body (1) at the position below the partition plate. An inspection door panel (39) is provided in the inspection hole. A handrail is provided on the rear side of the inspection door panel (39). Multiple heat dissipation holes with equal spacing are provided on the inspection door panel (39) at the positions on the left and right sides of the handrail.
4. The self-serve merchandiser thermal retention structure of claim 1, wherein: The control and detection unit (4) includes a controller (41), a temperature detector (42), a constant temperature lamp (43), and a protective door (44). The controller (41) is located on the bottom surface of the vending machine body (1) to the left of the fixed platform (33). The temperature detector (42) is located on the upper side of the vending machine body (1). The detection probe on the temperature detector (42) extends into the vending machine body (1). The front side of the baffle (31) is provided with rectangular slots between all the item placement plates (32). Each rectangular slot is provided with a constant temperature lamp (43). The rear side of the vending machine body (1) is provided with a rectangular inspection hole located above the partition plate. The rectangular inspection hole is fixedly connected to the protective door (44). The input terminals of the controller (41), temperature detector (42), and constant temperature lamp (43) are electrically connected to the output terminal of the external power supply through an external control switch group.
5. A heat retention structure for a vending machine according to claim 4, wherein: The control and detection unit (4) also includes a movable fixing plate (46) and a control screen (47). A movable cylinder is provided in the limiting groove on the left side of the vending machine body (1). A movable fixing plate (46) is movably connected to the movable cylinder. The movable fixing plate (46) is connected to the vending machine body (1) by bolts. A snap-fit fixing groove is provided on the movable fixing plate (46). The control screen (47) is provided in the snap-fit fixing groove.
6. The automatic vending machine insulation structure according to claim 4, characterized in that: The control and detection unit (4) also includes a heat insulation layer (45), and each take-up cover on the vending machine body (1) is provided with a heat insulation layer (45).