Constant temperature and humidity flower display cabinet
By designing a constant temperature and humidity flower display case, using a polycarbonate cabinet, humidification mechanism, and ventilation mechanism, combined with full-spectrum UV lamps and multi-point sensors, the system can accurately regulate the flower environment, solving the problem that traditional display cases cannot provide stable conditions, and improving the survival rate and ornamental quality of the flowers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN XIAZHICHUANG TECHNOLOGY CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-28
AI Technical Summary
Traditional flower display cases lack precise environmental control capabilities and cannot provide stable temperature, humidity, and light conditions, which leads to flowers wilting easily, the proliferation of pests and diseases, shortened flowering periods, and even death.
A temperature and humidity constant-temperature flower display case was designed. The case is made of polycarbonate material and integrates a humidification mechanism, a ventilation mechanism and a full-spectrum UV lamp. Combined with multi-point sensors and control modules, it can achieve precise adjustment and automated management of temperature, humidity and light.
It provides a stable growing environment, improves the survival rate and ornamental quality of flowers, reduces maintenance difficulty, and enhances display effect and management efficiency.
Smart Images

Figure CN224557198U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flower display cabinet technology, and in particular to a constant temperature and humidity flower display cabinet. Background Technology
[0002] With the improvement of people's living standards and the increasing pursuit of quality of life, the market demand for flowers, as an important element in beautifying the environment and cultivating sentiments, continues to expand. Flower display cases, as key equipment for flower retail, display, and short-term storage, directly affect the preservation effect, ornamental value, and sales performance of flowers.
[0003] However, traditional flower display cases have many limitations in design and function. First, ordinary display cases usually lack precise environmental control capabilities, failing to provide a stable and suitable environment for the growth and preservation of flowers. Flowers are very sensitive to environmental factors such as temperature, humidity, and light; excessively high or low temperatures, or excessively high or low humidity, can all lead to accelerated wilting, the proliferation of pests and diseases, shortened flowering periods, or even death. In natural environments, especially in seasons or regions with large temperature fluctuations, flowers often struggle to maintain their optimal condition in display cases.
[0004] Secondly, traditional display cases often have insufficient ventilation or lack intelligent control. Inadequate ventilation can easily lead to stale air and moisture buildup inside the case, providing a breeding ground for bacteria and fungi; while excessive and uncontrolled ventilation may remove too much moisture, causing the flowers to dry out. Lack of light control or unsuitable lighting will also affect the color and shape of the flowers.
[0005] Therefore, a flower display case with constant temperature and humidity is needed. Utility Model Content
[0006] Based on existing technical problems, this utility model proposes a constant temperature and humidity flower display case.
[0007] This utility model proposes a constant temperature and humidity flower display case, including a display case body, the display case body is made of polycarbonate, a control box is installed at the top of the display case body, a humidification mechanism is provided on the right side of the display case body, and a ventilation mechanism is provided at the left end of the display case body; The humidification mechanism regulates the internal humidity of the display case. The ventilation mechanism enables the internal ventilation adjustment of the display case.
[0008] Preferably, the humidification mechanism includes a humidification box, which is installed on the right side of the display case, and a moisture inlet slot is also provided on the right side of the display case, with the inner wall of the moisture inlet slot being fixedly connected to the inner wall of the humidification box.
[0009] Preferably, a humidifying water tank is installed on the top of the humidifying box, and a water outlet is provided on the bottom wall of the humidifying water tank. A water curtain is installed on the inner top wall of the humidifying box, and the top of the water curtain corresponds to the bottom of the water outlet. The humidifying water inside the humidifying water tank is drawn in by a water pump, and a flow solenoid valve is also provided at the outlet of the water pump.
[0010] Preferably, plug-in blocks are installed on both sides of the middle part of the display cabinet body, and a flower pot placement board is slidably inserted into the opposite surface of every two plug-in blocks. Cabinet doors are installed on both sides of the front of the display cabinet body by hinges, and handles are installed on the surface of the cabinet doors.
[0011] Preferably, the inner top wall of the display case and the top of the flower pot placement board are both equipped with full-spectrum UV lamps. The surface of the control box is equipped with a temperature display module, a humidity display module, and a light intensity display module. The surface of the control box is also equipped with a power switch and a start button. When the power switch is turned on, it provides power to the electronic components inside the control box. When the power switch is turned off, it provides power to the electronic components inside the control box. The start button enables the electrical components inside the control box to start working.
[0012] Preferably, the ventilation mechanism includes an air conditioning fan installed on the middle inner wall of the left side of the display case, and a temperature sensor, an exhaust fan, a light sensor, and a humidity sensor are respectively installed at the top and bottom of the left inner wall of the display case.
[0013] Preferably, the temperature sensor, exhaust fan, air conditioning fan, light sensor, and humidity sensor are all electrically connected to the control module inside the control box.
[0014] The beneficial effects of this utility model are as follows: This temperature and humidity controlled flower display case is exquisitely designed, comprehensively utilizing various advanced technologies and user-friendly design elements to deliver significant benefits. Firstly, the cabinet body, made of polycarbonate, not only ensures excellent light transmission for a clear and intuitive viewing experience, but its temperature resistance and UV protection also effectively isolate external environmental interference, creating a more stable microclimate for the flowers. Secondly, the innovative humidification mechanism uses a water curtain evaporation method, providing pure and flower-friendly humidification. The optimized water tank outlet and precise alignment of the water curtain ensure even water distribution, and the flow solenoid valve enables precise humidity control while facilitating cleaning and maintenance. Furthermore, the flexible adjustable flowerpot placement board and convenient cabinet door design greatly enhance the space utilization and versatility of the display case. The addition of full-spectrum UV lamps effectively promotes photosynthesis in the flowers, resulting in more vibrant colors and a longer blooming period. Finally, the integrated ventilation system, combined with the temperature control function of the air conditioning fan and multi-point, multi-parameter intelligent sensors for temperature, humidity, and light, enables the control module to adjust the temperature, humidity, and lighting environment inside the display case in real time and with precision, achieving automated and refined management. The entire system has a user-friendly interface with a clear status display, which not only significantly improves the survival rate and ornamental quality of the flowers but also reduces maintenance difficulty and enhances the display effect and management efficiency. Attached Figure Description
[0015] Figure 1 A schematic diagram of the structure of a constant temperature and humidity flower display case; Figure 2 A three-dimensional diagram of the cabinet structure of a constant temperature and humidity flower display case; Figure 3 A three-dimensional diagram of the ventilation mechanism of a constant temperature and humidity flower display case; Figure 4 This is a three-dimensional structural diagram of the control box for a constant temperature and humidity flower display case.
[0016] In the diagram: 1. Display case body; 2. Control box; 3. Humidification mechanism; 31. Humidification box; 32. Humidity inlet trough; 33. Humidification water trough; 34. Water outlet; 35. Water curtain; 4. Ventilation mechanism; 41. Air conditioning fan; 42. Temperature sensor; 43. Exhaust fan; 44. Light sensor; 45. Humidity sensor; 5. Connector block; 6. Flower pot placement plate; 7. Cabinet door; 8. Handle; 9. Full-spectrum UV lamp; 91. Temperature display module; 92. Humidity display module; 93. Illuminance display module; 94. Power switch; 95. Start button. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] Reference Figures 1-4 A constant temperature and humidity flower display case includes a display case body 1, the display case body 1 is made of polycarbonate, a control box 2 is installed on the top of the display case body 1, a humidification mechanism 3 is provided on the right side of the display case body 1, and a ventilation mechanism 4 is provided on the left side of the display case body 1.
[0019] Specifically, polycarbonate material has good light transmittance, which can clearly display flowers and provide a good viewing experience; it can resist certain temperature changes and ultraviolet rays, which helps to maintain a stable environment inside the display case and reduce the impact of the external environment on the internal temperature and humidity.
[0020] The humidification mechanism 3 realizes the action of regulating the internal humidity of the display cabinet 1; the humidification mechanism 3 includes a humidification box 31, which is installed on the right side of the display cabinet 1, and a moisture inlet groove 32 is also provided on the right side of the display cabinet 1, with the inner wall of the moisture inlet groove 32 being fixedly connected to the inner wall of the humidification box 31.
[0021] Specifically, the evaporative humidification of the water curtain 35 uses the natural evaporation of water to increase air humidity. This is a physical humidification method that is relatively pure and less likely to produce "white powder" or fine calcium particles like those produced by ultrasonic humidifiers, making it more friendly to flowers. The cleanliness of the water curtain 35 is relatively easy to observe. If it becomes clogged or has too much dirt affecting its efficiency, it can be cleaned or replaced in time.
[0022] The top of the humidifier box 31 is equipped with a humidifier water tank 33, and the bottom wall of the humidifier water tank 33 is provided with a water outlet 34. The inner top wall of the humidifier box 31 is equipped with a water curtain 35, and the top of the water curtain 35 corresponds to the bottom of the water outlet 34. The humidifier water inside the humidifier water tank 33 is drawn in by a water pump, and the water outlet of the water pump is also equipped with a flow solenoid valve.
[0023] Specifically, the water outlet 34 at the bottom of the humidifying water tank 33 directly corresponds to the top of the water curtain 35, ensuring that the water flowing down from the outlet 34 can accurately and evenly spray or cover the area above the water curtain 35. This avoids random water flow, making the water curtain 35 more evenly hydrated, thus ensuring consistent humidity across the entire water curtain 35. Compared to pumping water directly to the sides or bottom of the water curtain 35, this design reduces potential dry or oversaturated areas on the water curtain 35, improving its overall utilization efficiency. The flow solenoid valve can precisely adjust the amount of water flowing through the water curtain 35 as needed during pump operation. The humidifying water tank 33 is installed as a separate component, making it easier to disassemble, clean, or replace. Regular cleaning of the water tank and water curtain 35 is crucial for maintaining humidification effectiveness and preventing bacterial growth.
[0024] The display case body 1 has two interlocking blocks 5 installed on the middle sides. A flower pot placement board 6 is slidably inserted into the opposite surface of every two interlocking blocks 5. Cabinet doors 7 are installed on the front two sides of the display case body 1 through hinges. Handles 8 are installed on the surface of the cabinet doors 7.
[0025] This implementation allows for flexible adjustment of the internal space based on the size of the flowers or bonsai. For standard-sized flowerpots, two layers of display shelves can be used to increase the display density; when displaying or maintaining large bonsai, the middle display shelf can be removed to free up more vertical space; the same display case can adapt to the display needs of different periods or different types of exhibits, avoiding the hassle of changing display cases due to changes in flower size, and maximizing the use of the internal volume of the display case.
[0026] Full-spectrum UV lamps 9 are installed on the inner top wall of the display case 1 and the top of the flower pot placement plate 6. Temperature display module 91, humidity display module 92 and illuminance display module 93 are respectively installed on the surface of the control box 2. Power switch 94 and start button 95 are also installed on the surface of the control box 2. When the power switch 94 is turned on, it provides power to the electronic components inside the control box 2. When the power switch 94 is turned off, it provides power to the electronic components inside the control box 2. The start button 95 turns on the electrical components inside the control box 2.
[0027] Specifically, the full-spectrum UV lamp 9 helps plants photosynthesize, promoting the formation of pigments such as anthocyanins, resulting in more vibrant flower colors and a longer flowering period. The effect is particularly pronounced for certain plants that require specific spectral stimulation to grow or flower well. UV-B can also simulate natural light to some extent, potentially aiding in plant morphology and enhancing resistance. The power switch 94 is used to turn the entire system on and off, allowing for complete system shutdown when needed, such as during extended periods of inactivity or maintenance, thus providing energy saving and safety protection. The various display modules and operation buttons on the control box 2 panel provide a clear overview of the system's operating status, making operation and control simple and reliable, greatly improving the ease of use, controllability, and management efficiency of the display case.
[0028] The ventilation mechanism 4 realizes the internal ventilation adjustment of the display cabinet 1; the ventilation mechanism 4 includes an air conditioning fan 41 installed on the middle inner wall of the left side of the display cabinet 1, and a temperature sensor 42, an exhaust fan 43, a light sensor 44 and a humidity sensor 45 are respectively installed at the top and bottom of the left inner wall of the display cabinet 1.
[0029] Specifically, the air conditioning fan 41 not only promotes air circulation like a regular fan, but more importantly, it typically has both cooling and heating functions. This allows the display case to maintain a precisely set temperature, which is particularly effective when certain temperature-sensitive flowers need to be preserved at lower temperatures. Installed in the middle left position, it helps to distribute cool or warm air more evenly throughout the display case space, and in conjunction with other ventilation components, promotes air convection and prevents temperature stratification.
[0030] Hot air rises naturally, with the top being the hottest area. Installing a temperature sensor 42 here allows for direct monitoring of the highest temperature inside the display case, ensuring even the upper area doesn't overheat and providing crucial temperature feedback to the control system. Lighting data is fed back to the control box 2; if lighting is insufficient, the system automatically adjusts the light intensity / duration to ensure the flowers receive adequate and suitable light. The bottom, close to the flowerpots and soil, typically has higher humidity. Installing a humidity sensor 45 here monitors humidity levels closer to the root environment of the flowers and reflects the humidification effect at the bottom.
[0031] Temperature sensor 42, exhaust fan 43, air conditioning fan 41, light sensor 44 and humidity sensor 45 are all electrically connected to the control module inside control box 2.
[0032] Specifically, the system is powered on and initialized as follows: The operator presses the power switch 94 on the surface of control box 2. Power switch 94 is turned on, providing operating voltage to the control module inside control box 2 and all its connected sensors and actuators indirectly via relays, etc.
[0033] After the control module is powered on, it performs a self-test and initialization program, loading preset control parameters such as target temperature, humidity, light intensity, and the operating logic of each device.
[0034] Temperature sensor 42 monitors the air temperature inside the display case in real time and sends an analog or digital signal to the control module. Humidity sensor 45 monitors the air humidity inside the display case in real time and sends a signal to the control module. Light sensor 44 monitors the light intensity inside the display case in real time and sends a signal to the control module.
[0035] The control module receives data from all sensors. The control module's processor reads this data and compares it with preset target values. Based on the comparison results, the control module's processor makes a decision: If the current temperature is higher than the set value, it is determined that the cooling function of the air conditioning fan 41 needs to be activated.
[0036] If the current humidity is higher than the set value, it is determined that the exhaust fan 43 needs to be turned on to remove the moisture.
[0037] If the current humidity is lower than the set value, it is determined that the humidification unit 3 needs to be activated.
[0038] If the light intensity is lower than the set value, it is necessary to adjust the brightness or working time of the full-spectrum UV lamp 9.
[0039] If the temperature, humidity, and light are all within the normal range, maintain the current state or continue the basic cycle.
[0040] This temperature and humidity-controlled flower display case is exquisitely designed, comprehensively utilizing various advanced technologies and user-friendly design elements to deliver significant benefits. Firstly, the cabinet body, made of polycarbonate, not only ensures excellent light transmission for a clear and intuitive viewing experience, but its temperature resistance and UV protection also effectively isolate external environmental interference, creating a more stable microclimate for the flowers. Secondly, the innovative humidification mechanism 3 employs a water curtain 35 evaporation method, providing pure and flower-friendly humidification. Furthermore, the optimized precise alignment of the water outlet 34 and the water curtain 35 ensures even water distribution, and the flow solenoid valve enables precise humidity control while facilitating cleaning and maintenance. Thirdly, the flexible and adjustable flowerpot placement board 6 and convenient cabinet door 7 greatly enhance the space utilization and versatility of the display case. The addition of full-spectrum UV lamps 9 effectively promotes photosynthesis in the flowers, resulting in more vibrant colors and a longer blooming period. Finally, the integrated ventilation mechanism 4, combined with the temperature control function of the air conditioning fan 41 and multi-point, multi-parameter intelligent sensors for temperature, humidity, and light, enables the control module to adjust the temperature, humidity, and lighting environment inside the display case in real time and with precision, achieving automated and refined management. The entire system has a user-friendly interface with a clear status display, which not only significantly improves the survival rate and ornamental quality of the flowers but also reduces maintenance difficulty and enhances display effects and management efficiency.
[0041] Working principle: Multiple sensors inside the display case—temperature sensor 42, humidity sensor 45, and light sensor 44—monitor the current temperature, humidity, and light intensity inside the case in real time. The ventilation mechanism 4 on the left side may also contain temperature and humidity sensors 45 for more precise control of ventilation and air conditioning fan 41. These sensors convert the detected physical quantities such as temperature, humidity, and light intensity into electrical signals, typically voltage or current signals. All electrical signals collected by the sensors are transmitted via lines to the control box 2 at the top of the display case. The core of the control box 2—the control module, such as a microcontroller or PLC—receives these signals. The processor inside the control module reads this real-time data and compares it with pre-set target values, such as the optimal temperature, humidity, and light levels for flower growth.
[0042] Based on the decisions made by the control module, it issues control commands to the corresponding actuators.
[0043] Temperature regulation: If the temperature is too high, the control module will instruct the air conditioning fan 41 to start the cooling mode; if the temperature is too low, it may instruct the air conditioning fan 41 to start the heating mode or stop cooling. The exhaust fan 43 in the ventilation mechanism 4 may also assist in regulation based on a comprehensive judgment of temperature and humidity.
[0044] Humidity regulation: If the humidity is too low, the control module will instruct the humidification unit 3 to operate. The specific process is as follows: the water pump starts, drawing water from the humidification tank 31. The water volume is precisely controlled by the flow solenoid valve and delivered to the water pool above the water curtain 35. The water is then evenly sprayed onto the water curtain 35 through the water outlet 34. The fan starts, using water evaporation to increase air humidity. The humidified air enters the display case through the humidity inlet trough 32. If the humidity is too high, the control module will instruct the exhaust fan 43 to accelerate the removal of moisture from the display case. The start / stop / speed of the flow solenoid valve and the water pump are also precisely controlled by the control module.
[0045] Lighting adjustment: If the light intensity is lower than the set value, the control module will instruct the full-spectrum UV lamps 9 on the top wall of the display case and the top of the flower pot placement plate 6 to light up, and adjust their brightness or working time as needed.
[0046] Equipment start-up and shutdown: The control module connects or disconnects the power supply to equipment such as air conditioning fan 41, exhaust fan 43, water pump, solenoid valve, and UV lamp by controlling relays or other power drive devices, thereby achieving precise start-up and shutdown and operation status control of these devices.
[0047] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A temperature and humidity constant-temperature flower display case, comprising a display case body (1), characterized in that: The display cabinet (1) is made of polycarbonate. A control box (2) is installed on the top of the display cabinet (1). A humidification mechanism (3) is provided on the right side of the display cabinet (1). A ventilation mechanism (4) is provided on the left side of the display cabinet (1). The humidification mechanism (3) performs the action of regulating the internal humidity of the display cabinet (1); The ventilation mechanism (4) enables the internal ventilation adjustment of the display cabinet (1).
2. The constant temperature and humidity flower display case according to claim 1, characterized in that: The humidification mechanism (3) includes a humidification box (31), which is installed on the right side of the display cabinet (1). A moisture inlet groove (32) is also provided on the right side of the display cabinet (1). The inner wall of the moisture inlet groove (32) is fixedly connected to the inner wall of the humidification box (31).
3. The constant temperature and humidity flower display case according to claim 2, characterized in that: The top of the humidifier box (31) is equipped with a humidifier water tank (33), and the bottom wall of the humidifier water tank (33) is provided with a water outlet (34). The inner top wall of the humidifier box (31) is equipped with a water curtain (35), and the top of the water curtain (35) corresponds to the bottom of the water outlet (34). The humidifier water inside the humidifier water tank (33) is drawn in by a water pump, and the outlet end of the water pump is also equipped with a flow solenoid valve.
4. The constant temperature and humidity flower display case according to claim 1, characterized in that: The display cabinet body (1) has plug-in blocks (5) installed on both sides of the middle part. Each pair of plug-in blocks (5) has a flower pot placement board (6) slidably inserted on the opposite surface. The front two sides of the display cabinet body (1) are fitted with cabinet doors (7) by hinges. The surface of the cabinet doors (7) is fitted with handles (8).
5. A constant temperature and humidity flower display case according to claim 4, characterized in that: Full-spectrum UV lamps (9) are installed on the inner top wall of the display cabinet (1) and the top of the flower pot placement plate (6). Temperature display module (91), humidity display module (92) and illuminance display module (93) are respectively installed on the surface of the control box (2). Power switch (94) and start button (95) are also respectively installed on the surface of the control box (2). When the power switch (94) is turned on, it provides power to the electronic components inside the control box (2). When the power switch (94) is turned off, it provides power to the electronic components inside the control box (2). The start button (95) enables the electrical components inside the control box (2) to start working.
6. The constant temperature and humidity flower display case according to claim 1, characterized in that: The ventilation mechanism (4) includes an air conditioning fan (41) installed on the middle inner wall of the left side of the display cabinet (1). A temperature sensor (42), an exhaust fan (43), a light sensor (44), and a humidity sensor (45) are also installed on the top and bottom of the left inner wall of the display cabinet (1).
7. A constant temperature and humidity flower display case according to claim 6, characterized in that: The temperature sensor (42), exhaust fan (43), air conditioning fan (41), light sensor (44) and humidity sensor (45) are all electrically connected to the control module inside the control box (2).