Ventilation device for container banquet car

By designing a ventilation system for container banquet trucks, the problem of flexible movement and rapid setup of container banquet trucks in remote areas has been solved, achieving diversified functions and cost-effectiveness, and improving the quality and cost-effectiveness of banquet activities.

CN224277299UActive Publication Date: 2026-05-26ANHUI HUASHU SPACE-TIME TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI HUASHU SPACE-TIME TECHNOLOGY CO LTD
Filing Date
2025-06-27
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing technologies lack specially designed, fully functional container banquet vehicles, making it difficult to meet the flexible, rapid, and diverse banquet needs of remote areas and rural areas. At the same time, renting fixed venues is costly and cannot meet personalized needs.

Method used

Design a ventilation device for a container banquet vehicle, including a chassis, an expandable and foldable container body, and ventilation and air conditioning components. The container body is equipped with a main air duct and air pipes, which are connected to air outlets. Side panels and inclined plates made of composite materials are used to provide structural support and thermal insulation protection.

Benefits of technology

It achieves the flexibility and rapid setup of container banquet vehicles, enabling the quick construction of fully functional banquet venues in remote areas, meeting diverse needs, reducing costs, and improving the quality and cost-effectiveness of banquet events.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224277299U_ABST
    Figure CN224277299U_ABST
Patent Text Reader

Abstract

The utility model relates to a ventilation device for a container banquet car, which comprises a carriage chassis, a container main body arranged on the carriage chassis, a ventilation air-conditioning assembly arranged on the container main body, a main air channel arranged in the middle of the top of the container main body, and an air pipe communicated with the main air channel arranged in a box body, the air pipe is provided with an air outlet which is correspondingly arranged in the box body. The foldable container banquet vehicle has the advantages that the vehicle chassis is combined with the foldable container body, the container banquet vehicle can run to various places, the side plates can be unfolded in a short time through the oil cylinders, and the foldable container banquet vehicle is matched with rapid adjustment of the supporting and stabilizing device, a lighting system and a comfortable ventilation air-conditioning system. The method is especially suitable for organizers who have limited budget but hope to hold high-quality banquet activities.
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Description

Technical Field

[0001] This utility model relates to the field of special purpose vehicle technology, specifically a ventilation device for container banquet vehicles. Background Technology

[0002] In modern society, various banquets and events are frequently held, such as weddings, business banquets, and celebrations. Traditional banquet arrangements typically rely on fixed restaurants, hotels, or dedicated banquet venues. However, these fixed venues have several limitations. On the one hand, in some remote areas and rural villages, due to their scattered distribution, small populations, and low daily spending power, it is difficult to profit from large, fixed restaurants. Therefore, the number of large restaurants in rural China is very small, making it extremely difficult to host banquets. Demand is often met through informal feasts or temporary tents. As rural incomes rise and living standards improve, these temporary tents and informal feasts become less sophisticated and fail to meet the needs of the community. On the other hand, the layout and style of fixed venues are relatively fixed, making it difficult to meet diverse and personalized banquet requirements. Furthermore, renting fixed venues is often costly, posing a significant burden for event organizers with limited budgets.

[0003] With the increasing demands for enhanced banquet experience and greater flexibility in event organization, developing a banquet venue that is mobile, quickly assembled, and multifunctional is of significant practical importance. Shipping containers, due to their robust structure and high modifiability, provide a solid foundation for developing new banquet venue equipment. However, the market currently lacks a specially designed, fully functional container banquet vehicle to meet these needs. To address these technical issues, the applicant has designed a container banquet vehicle; this application pertains to a ventilation system for this vehicle. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a ventilation device for container banquet vehicles.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A ventilation device for a container banquet vehicle, characterized in that it comprises:

[0007] a. Carriage chassis: The carriage chassis provides mobility support for the banquet vehicle;

[0008] b. Container body: The container body is installed on the vehicle chassis. The container body includes a box that can be unfolded and folded. When unfolded, the box forms a banquet hall. When folded, the box forms a container.

[0009] c. A ventilation and air conditioning unit is provided on the main body of the container. The ventilation and air conditioning unit includes an air conditioner. A main air duct is provided in the middle of the top of the main body of the container. An air duct connected to the main air duct is provided inside the container. An air outlet is provided on the air duct and is correspondingly located inside the container.

[0010] Based on the above solutions, the following technical solutions can also be adopted:

[0011] The box body includes a floor panel, with folding plate assemblies symmetrically connected to both sides of the floor panel. The two folding plate assemblies are connected to the roof panel assembly. The floor panel, the two folding plate assemblies, and the roof panel assembly form a U-shaped box body. Two symmetrically arranged end plate assemblies are installed at both ends of the U-shaped box body. The end plate assembly includes a lower folding plate, with an upper folding plate connected to the upper side of the lower folding plate.

[0012] The folding plate assembly includes two interlocking bottom side plates, which interlock with side plates, the side plates interlock with inclined plates, and the inclined plates interlock with top side plates.

[0013] The side plate, the inclined plate, and the top side plate have the same structure. They are all square composite plates. After installation, from the outside to the inside, they are a protective wear-resistant plate, a heat reflective plate, a heat insulation plate, a support plate, and a moisture-proof sealing plate. The air duct is set inside the support plate, and the air outlet is set inside the moisture-proof sealing plate.

[0014] The beneficial effects of this utility model are:

[0015] Flexibility: By combining a vehicle chassis with an expandable container body, the container banquet vehicle can travel to various locations, including remote rural areas, mountainous areas, scenic spots, and other places that are difficult to reach by traditional fixed banquet venues, providing convenient conditions for people in these areas to hold banquets.

[0016] Rapid setup: The side panels can be unfolded and folded, and the unfolding action can be completed in a short time through hydraulic cylinders. With the quick adjustment of the support and stabilization device, a fully functional banquet venue can be quickly set up, greatly saving event preparation time.

[0017] Diverse Functions: Equipped with lighting systems and comfortable ventilation and air conditioning systems, it can meet the diverse needs of various banquets and events in terms of atmosphere creation and environmental comfort, thereby enhancing the quality of banquets and events and the guests' experience.

[0018] Cost-effectiveness: Compared to renting multiple fixed venues or building temporary large buildings as banquet venues, container banquet vehicles have lower operating costs and can be reused, making them more cost-effective. They are especially suitable for organizers with limited budgets who still want to hold high-quality banquet events. Attached Figure Description

[0019] Figure 1This is a schematic diagram of the basic structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the container after the main body of the container of this utility model has been folded.

[0021] Figure 3 This is a structural diagram of the box.

[0022] Figure 4 for Figure 3 Front view;

[0023] Figure 5 This is a schematic diagram of the ventilation structure of this utility model;

[0024] Figure 6 for Figure 5 Side view;

[0025] Figure 7 for Figure 6 Enlarged view of part C;

[0026] Figure 8 This is a structural diagram of the side panel. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0029] like Figure 1 and Figure 2 As shown, this utility model relates to a ventilation device for a container banquet vehicle, comprising:

[0030] The chassis 1 provides mobile support for the banquet vehicle. The chassis 1 uses the existing container chassis, and wheels 21 are installed on the underside of the chassis.

[0031] The container body 2 is mounted on the vehicle chassis 1. An entrance 11 is located on one side of the container body 2, and door panels 22 are located on both sides of the entrance 11. Cover plates 23 are connected to the upper sides of the door panels 22. A hydraulic cylinder is installed inside each door panel 22, and each cylinder drives the cover plate 23, enabling the cover plate 23 to move up and down when the container body 2 is folded and unfolded. A ladder 12 connects to the lower side of the entrance 11. A hydraulic cylinder is also installed between each door panel 22 and the ladder 12, enabling the ladder 12 to unfold and retract. When the ladder 12 is lowered, guests enter the container body 2 through the entrance 11. When the door panels 22 are retracted, they completely cover the entrance 11. The ladder 12 includes steps in the middle and handrails on both sides.

[0032] Combination Figure 3 and Figure 4 As shown, the container body 2 includes a box 3 that can be unfolded and folded. When the box 3 is unfolded, it forms a banquet hall, and when the box 3 is folded up, it forms a container.

[0033] The box body 3 includes a rectangular floor plate 3.1, on which the wheels 21 are installed. Folding plate assemblies 3.2 are symmetrically connected to both sides of the floor plate 3.1. The two folding plate assemblies 3.2 are connected to the roof plate assembly 3.3. The floor plate 3.1, the two folding plate assemblies 3.2, and the roof plate assembly 3.3 form a U-shaped box body. Two symmetrically arranged end plate assemblies 18 are installed at each end of the U-shaped box body. Each end plate assembly 18 includes a lower folding plate 18.1, which is a square plate. An upper folding plate 18.2, a trapezoidal plate with one sloping side, is hinged to the upper side of the lower folding plate 18.1. A hydraulic cylinder connects the lower folding plate 18.1 and the upper folding plate 18.2, enabling folding and unfolding between them.

[0034] The folding panel assembly 3.2 includes two interlocking side bottom plates 3.7. The inner side bottom plate 3.7 intersects with the carriage floor plate 3.1. When unfolded, the two side bottom plates 3.7 form the floor of the banquet hall. A hydraulic cylinder is installed between the carriage floor plate 3.1 and the side bottom plates 3.7, as well as between the two side bottom plates 3.7. The unfolding and folding of the side bottom plates 3.7 are achieved through the two hydraulic cylinders.

[0035] The side bottom plate 3.7 is a single square plate. The side bottom plate 3.7 intersects with the side plate 3.4, the side plate 3.4 intersects with the inclined plate 3.5, and the inclined plate 3.5 intersects with the side top plate 3.6. Hydraulic cylinders are connected between the intersecting plates to realize the unfolding and folding of the box.

[0036] like Figure 5 , Figure 6 , Figure 7and Figure 8 As shown, a ventilation and air conditioning assembly is provided on the container body 2. The ventilation and air conditioning assembly includes an air conditioner 7, which is the prior art. A main air duct 8 is provided in the middle of the top of the container body 2. An air duct 9 connected to the main air duct 8 is provided inside the container body 3. An air outlet 10 is provided on the air duct 9. The air outlet 10 is correspondingly set inside the container body 3.

[0037] A carriage roof assembly 3.3 is provided on the top of the box body 3. The carriage roof assembly 3.3 includes an upper heat insulation plate 25, and a decorative plate 26 is connected to the lower side of the heat insulation plate 25. The main air duct 8 is provided between the heat insulation plate 25 and the decorative plate 26. A lighting lamp is installed on the decorative plate 26.

[0038] The side panel 3.4, the inclined plate 3.5, and the top side panel 3.6 have the same structure; they are all square composite panels. After installation, from the outside to the inside, they consist of a protective wear-resistant plate 3.8, a heat-reflecting plate 3.9, a heat insulation plate 3.10, a support plate 3.11, and a moisture-proof sealing plate 3.12. The air duct 9 is located inside the support plate 3.10, and the air outlet 10 is located inside the moisture-proof sealing plate 3.12. When ventilation of the housing 3 is required, the air outlet of the air conditioner 7 first enters the main air duct 8, then enters each air duct 9, and finally enters the housing 3 through the air outlet 10.

[0039] The protective wear-resistant panel 3.8 uses an ultra-weather-resistant fluorocarbon coating material. This coating is made with fluorocarbon resin as the base material, with the addition of special wear-resistant fillers and additives. Fluorocarbon resin has a unique molecular structure with extremely high carbon-fluorine bond energy, giving the coating excellent weather resistance. It will not fade or chalk under long-term ultraviolet radiation and wind and rain erosion. The addition of wear-resistant fillers gives it good wear resistance, effectively resisting external friction and scratches. Its function is to resist the damage of the insulation panel to the harsh external environment and protect the internal structure. Its weather resistance can extend the outdoor service life of the insulation panel, and its wear resistance can prevent surface damage during transportation, installation and daily use. At the same time, the fluorocarbon coating has an aesthetic appeal, which can enhance the appearance of the building.

[0040] The 3.9 heat reflector uses a double-sided aluminized polyimide film. Polyimide is a high-performance engineering plastic with excellent high-temperature resistance and chemical corrosion resistance. The double-sided aluminization treatment forms a highly reflective aluminum layer on its surface, achieving a reflectivity of over 90% for solar radiation heat. This effectively reflects a large amount of heat away, reducing the amount of heat entering the insulation panel. Its function is to reduce the heat absorbed by the insulation panel by reflecting solar radiation heat, providing initial insulation. It works in conjunction with subsequent insulation layers to improve the overall insulation effect. Furthermore, the high performance of polyimide ensures the stability of the reflector layer in complex environments.

[0041] Insulation panel 3.10 employs a composite structure of vacuum insulation panel (VIP panel) and phenolic foam. The vacuum insulation panel reduces heat transfer through vacuuming and is filled with a high-efficiency insulating core material with extremely low thermal conductivity, down to 0.004 W / (m·K). Phenolic foam is a flame-retardant organic polymer material with low thermal conductivity, providing excellent thermal insulation performance and superior fire resistance. It does not melt or drip at high temperatures and does not produce harmful gases. Its role is that of the core of the insulation panel; the composite structure of the vacuum insulation panel and phenolic foam significantly reduces heat transfer, providing excellent thermal insulation, while the fire-retardant properties of phenolic foam enhance the fire safety performance of the insulation panel.

[0042] The support plate 3.11 is made of high-density polyurethane elastomer. Polyurethane elastomer possesses excellent elasticity and cushioning properties, along with high strength and rigidity. Its internal microstructure is an elastic network, effectively absorbing and dispersing external impact forces. Furthermore, it exhibits good wear resistance and chemical corrosion resistance. Its functions are twofold: firstly, to provide support for the insulation panel, ensuring structural stability during installation and use; and secondly, to absorb energy through its elastic deformation when subjected to external impacts, protecting the internal insulation layer and other structural layers from damage and extending the service life of the insulation panel.

[0043] The moisture-proof sealing board 3.12 uses a polyethylene-polypropylene composite waterproof membrane, which is made by adding a certain proportion of anti-aging agents, stabilizers, and adhesion promoters to linear low-density polyethylene resin and then combining it with polypropylene non-woven fabric. Polyethylene has excellent waterproof performance and can effectively block water penetration; the polypropylene non-woven fabric enhances the strength and toughness of the membrane, making it less prone to damage during construction and use. Its function is to prevent external moisture from penetrating into the insulation board, avoiding the degradation of insulation material performance caused by moisture intrusion, such as the failure of vacuum insulation boards due to moisture or the reduction of insulation effect of phenolic foam by water absorption, ensuring that the insulation board maintains good insulation performance and structural stability for a long time.

[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A ventilation device for a container banquet vehicle, characterized in that, include: a. Carriage chassis (1), the carriage chassis (1) provides mobile support for the banquet vehicle; b. Container body (2), the container body (2) is installed on the chassis (1), the container body (2) includes a box (3) that can be unfolded and folded, the box (3) forms a banquet hall when unfolded, and the box (3) forms a container when folded. c. A ventilation and air conditioning assembly is provided on the container body (2). The ventilation and air conditioning assembly includes an air conditioner (7). A main air duct (8) is provided in the middle of the top of the container body (2). A duct (9) connected to the main air duct (8) is provided inside the container body (3). An air outlet (10) is provided on the duct (9). The air outlet (10) is correspondingly located inside the container body (3).

2. A ventilation device for a container banquet vehicle according to claim 1, characterized in that: The box body (3) includes a car floor plate (3.1), and folding plate assemblies (3.2) are symmetrically connected on both sides of the car floor plate (3.1). The two folding plate assemblies (3.2) are connected to the car top plate assembly (3.3). The car floor plate (3.1), the two folding plate assemblies (3.2) and the car top plate assembly (3.3) form a U-shaped box body. Two symmetrically arranged end plate assemblies (18) are installed at both ends of the U-shaped box body. The end plate assembly (18) includes a lower folding plate (18.1) and an upper folding plate (18.2) is connected to the upper side of the lower folding plate (18.1).

3. A ventilation device for a container banquet vehicle according to claim 2, characterized in that: The folding plate assembly (3.2) includes two interlocking bottom plates (3.7), the bottom plates (3.7) interlocking with the side plates (3.4), the side plates (3.4) interlocking with the inclined plates (3.5), and the inclined plates (3.5) interlocking with the top plates (3.6).

4. A ventilation device for a container banquet vehicle according to claim 3, characterized in that: The side plate (3.4), the inclined plate (3.5), and the top side plate (3.6) have the same structure. They are all square composite plates. After installation, from the outside to the inside, they are protective wear-resistant plate (3.8), heat reflector plate (3.9), heat insulation plate (3.10), support plate (3.11), and moisture-proof sealing plate (3.12). The air duct (9) is set inside the support plate (3.10), and the air outlet (10) is set inside the moisture-proof sealing plate (3.12).