A floor drain deodorization demonstration model structure
By using a transparent box structure and smoke and water flow simulation, combined with a button-controlled floor drain odor prevention demonstration model, the problem of existing models being unable to dynamically display fluid dynamics characteristics has been solved, realizing a dynamic display and enhanced interactivity of the floor drain odor prevention mechanism.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG UPAL DISPLAY TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-07
Smart Images

Figure CN224472120U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of demonstration model technology, specifically to a floor drain odor prevention demonstration model structure. Background Technology
[0002] Current teaching demonstrations of the odor-proofing principle of floor drains mainly rely on two-dimensional diagrams or physical cross-sectional models, making it difficult to dynamically present the working state of the sealing components. Traditional demonstration tools cannot simulate the fluid dynamics characteristics of actual drainage processes, resulting in the demonstration of odor-proofing mechanisms (such as changes in water seal level and the opening and closing of mechanical valves) remaining at a static stage, thus limiting the teaching effectiveness.
[0003] Existing demonstration models generally suffer from weak interactivity and limited functionality. Most models lack odor leakage simulation capabilities, making it impossible to intuitively compare the failure thresholds of different odor-proof structures. Furthermore, the closed design hinders the visual observation of internal component movements, making it difficult for trainees to understand the impact of impurities on sealing performance. Therefore, we propose a new odor-proof demonstration model structure for floor drains. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a floor drain odor prevention demonstration model structure (with overall beneficial effects corresponding to the background technology), which can effectively solve the problems in the background technology.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a floor drain odor-proof demonstration model structure, including a transparent box and a storage component;
[0006] Transparent box: A partition is fixed to the upper side inside. A groove is opened on the front side of the transparent box, and a button switch is installed inside the groove. A heat dissipation vent is opened on the rear side of the transparent box. The heat dissipation vent is located above the partition. A heat dissipation grille is fixed inside the heat dissipation vent. A circuit board is fixed to the front side of the heat dissipation grille by screws. An air extraction component is installed on the upper side of the transparent box. A connecting component is installed between the upper side of the transparent box and the partition. A flow guiding component is installed on the upper side of the transparent box.
[0007] Storage assembly: includes a storage tank, a mounting frame, a smoke generator, a mounting ring, and first bolts. The transparent box contains a storage tank. The upper end of the storage tank is fixed to the inside of the storage tank. The mounting ring is connected to a partition by evenly distributed first bolts. The partition has an exhaust port in the middle, which corresponds to the hole in the middle of the mounting ring. The lower end of the mounting ring is fixed to a mounting frame. The smoke generator is installed inside the mounting frame. The storage tank is used to store the smoke generated during the display process.
[0008] Wherein: the input terminal of the circuit board is electrically connected to the output terminal of an external power supply, the output terminal of the circuit board is electrically connected to the input terminal of a push-button switch, and the output terminal of the push-button switch is electrically connected to the input terminal of a smoke generator.
[0009] Furthermore, the connecting assembly includes a connecting pipe, a sealing rubber ring, a first fixing ring, and a support cover. The upper end of the connecting pipe is fixed with a sealing rubber ring, and the lower end of the circumferential surface of the connecting pipe is fixed with a first fixing ring. The first fixing ring is fixed to the upper side of the partition. The connecting pipe corresponds to the exhaust port opened in the middle of the partition. The upper end of the circumferential surface of the connecting pipe is fixed with a support cover. The upper end of the support cover is connected to the upper side of the inside of the transparent box. The connecting assembly is connected to the floor drain.
[0010] Furthermore, the flow guiding assembly includes a fastening ring, a flow guiding transparent tube, a second fixing ring, and a second bolt. The upper end of the fastening ring is fixed with a fastening ring, and the fastening ring corresponds to the connecting pipe. The upper end of the fastening ring is fixed with a flow guiding transparent tube, and the lower end of the circumferential surface of the flow guiding transparent tube is fixed with a second fixing ring. The second fixing ring and the fastening ring are connected to the upper side of the transparent box by evenly distributed second bolts. The flow guiding transparent tube is used to guide the water used during the display process.
[0011] Furthermore, the exhaust assembly includes a smoke exhaust hole, a smoke exhaust fan, and an L-shaped baffle. The upper side of the partition has a smoke exhaust hole, the upper side of the partition is equipped with a smoke exhaust fan, and the lower side of the partition is fixed with an L-shaped baffle. Both the smoke exhaust fan and the L-shaped baffle correspond to the smoke exhaust hole. The input end of the smoke exhaust fan is electrically connected to a push-button switch to enable the output end. By setting the exhaust assembly, the generated smoke can be discharged after the test.
[0012] Furthermore, a protective frame is fixed to the upper side of the transparent box, and a protective frame is fixed to the upper side of the protective frame, thereby protecting the transparent guide tube.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The local leakage and odor prevention demonstration model structure has the following advantages:
[0014] 1. This model utilizes a transparent structural design, combined with controllable smoke simulation and dynamic water flow, to clearly and intuitively demonstrate the working process and principles of key odor-proofing processes such as the formation of water seals inside the floor drain, changes in liquid level, or the operation of mechanical seal components. It effectively solves the problem that traditional static models are difficult to dynamically present, making teaching demonstrations more vivid and easier to understand.
[0015] 2. By integrating actual floor drain products into the model and realistically simulating the source and pressure of odor (smoke) below them, while simultaneously coordinating with the dynamic water flow above, the model can realistically reproduce the odor-proof performance of the floor drain under normal drainage and static conditions, including the simulation of the failure threshold. This greatly enhances the realism of the demonstration and the persuasiveness of comparing the effects of different odor-proof structures. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the storage component structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the connecting component structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the air extraction component structure of this utility model.
[0020] In the diagram: 1. Transparent box, 2. Partition, 3. Button switch, 4. Heat dissipation grille, 5. Circuit board, 6. Storage assembly, 61. Storage tank, 62. Fixing frame, 63. Smoke generator, 64. Mounting ring, 65. First bolt, 7. Connecting assembly, 71. Connecting pipe, 72. Sealing rubber ring, 73. First fixing ring, 74. Support cover, 8. Flow guiding assembly, 81. Fastening ring, 82. Flow guiding transparent pipe, 83. Second fixing ring, 84. Second bolt, 9. Exhaust assembly, 91. Smoke vent, 92. Smoke exhaust fan, 93. L-shaped baffle, 10. Protective frame, 11. Protective frame. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4 This embodiment provides a technical solution: a floor drain odor prevention demonstration model structure, including a transparent box 1 and a storage component 6;
[0023] Transparent Box 1: A partition 2 is fixed to the upper side of the interior. A groove is opened on the front side of the transparent box 1, and a push-button switch 3 is installed inside the groove. A heat dissipation vent is opened on the rear side of the transparent box 1, located above the partition 2. A heat dissipation grille 4 is fixed inside the heat dissipation vent. A circuit board 5 is fixed to the front side of the heat dissipation grille 4 by screws. An air extraction component 9 is installed on the upper side of the transparent box 1. A connecting component 7 is installed between the upper side of the interior of the transparent box 1 and the partition 2. A flow guiding component 8 is installed on the upper side of the transparent box 1. Component 7 includes a connecting pipe 71, a sealing rubber ring 72, a first fixing ring 73, and a support cover 74. The sealing rubber ring 72 is fixed to the upper end of the connecting pipe 71, and the first fixing ring 73 is fixed to the lower end of the circumferential surface of the connecting pipe 71. The first fixing ring 73 is fixed to the upper side of the partition 2. The connecting pipe 71 corresponds to the exhaust port opened in the middle of the partition 2. The support cover 74 is fixed to the upper end of the circumferential surface of the connecting pipe 71, and the upper end of the support cover 74 is connected to the upper side of the interior of the transparent box 1. The flow guiding component 8 includes... The system includes a fastening ring 81, a transparent guide tube 82, a second fixing ring 83, and a second bolt 84. The upper end of the fastening ring 81 is fixed with the fastening ring 81, which corresponds to the connecting pipe 71. The upper end of the fastening ring 81 is fixed with the transparent guide tube 82, and the lower end of the circumferential surface of the transparent guide tube 82 is fixed with the second fixing ring 83. The second fixing ring 83 and the fastening ring 81 are connected to the upper side of the transparent box 1 by evenly distributed second bolts 84. The exhaust assembly 9 includes a smoke exhaust port 91, a smoke exhaust fan 92, and... The L-shaped baffle 93 has a smoke exhaust hole 91 on the upper side of the partition 2. A smoke exhaust fan 92 is installed on the upper side of the partition 2. An L-shaped baffle 93 is fixed on the lower side of the partition 2. Both the smoke exhaust fan 92 and the L-shaped baffle 93 correspond to the smoke exhaust hole 91. The input end of the smoke exhaust fan 92 is electrically connected to the push button switch 3 so that the output end can be discharged after the test by setting the air extraction component 9. The water used in the display process is guided by the flow guide transparent tube 82. It is connected to the floor drain by setting the connection component 7.
[0024] Storage component 6 includes a storage tank 61, a fixing frame 62, a smoke generator 63, a mounting ring 64, and a first bolt 65. The storage tank 61 is installed inside the transparent box 1. The upper end of the storage tank 61 is fixed with a mounting ring 64. The mounting ring 64 is connected to the partition 2 by evenly distributed first bolts 65. The partition 2 has an exhaust port in the middle, which corresponds to the hole in the middle of the mounting ring 64. The lower end of the mounting ring 64 is fixed with a fixing frame 62. The smoke generator 63 is installed inside the fixing frame 62. The storage tank 61 is used to store the smoke generated during the display process.
[0025] Wherein: the input terminal of circuit board 5 is electrically connected to the output terminal of external power supply, the output terminal of circuit board 5 is electrically connected to the input terminal of push button switch 3, and the output terminal of push button switch 3 is electrically connected to the input terminal of smoke generator 63.
[0026] Among them: a protective frame 10 is fixed on the upper side of the transparent box 1, and a protective frame 11 is fixed on the upper side of the protective frame 10. The transparent guide tube 82 is protected by setting the protective frame 10 and the protective frame 11.
[0027] The working principle of the odor-proof demonstration model structure of this utility model is as follows: During the odor-proof demonstration, the drain body to be displayed is inserted into the fastening ring 81, and then the operator presses the button switch 3. The circuit board 5 is then powered on, activating the smoke generator 63. The smoke generator 63 generates smoke simulating odor in the storage tank 61, which escapes upward through the hole in the middle of the mounting ring 64 and the exhaust port in the middle of the partition 2. The smoke enters the connecting pipe 71 of the connecting assembly 7 and attempts to diffuse upward through it. At this time, the guide transparent pipe 82 of the guide assembly 8 can be used to inject water into the model to simulate the actual drain drainage scenario. The water flows into the drain through the guide transparent pipe 82, eventually impacting and flowing through the interior of the drain, verifying its odor-proof structure, such as the effective blocking effect of water seal formation, liquid level changes, or mechanical valve opening and closing on the smoke attempting to rise from below. The entire process of smoke generation, flow, and blockage, as well as the water flow path and the internal working status of the floor drain, can be clearly and dynamically observed through the transparent box 1, the transparent guide pipe 82, and the connecting pipe 71. After the demonstration, pressing the button switch 3 again will activate the exhaust fan 92 of the extraction assembly 9. The exhaust fan 92 operates, extracting the smoke remaining inside the transparent box 1, especially the space above the partition 2, through the exhaust holes 91 on the partition 2, and discharging it outside the box via the heat dissipation grille 4. The L-shaped baffle 93 is located below the exhaust holes 91 to prevent smoke or outside air from flowing back through the exhaust holes 91 when not in exhaust mode. The protective frame 10 and the protective frame 11 provide physical protection for the transparent guide pipe 82 protruding from the upper surface of the transparent box 1 and its connecting parts, preventing accidental damage from collisions.
[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A demonstration model structure for odor prevention in floor drains, characterized in that: Includes a transparent box (1) and a storage component (6); Transparent box (1): A partition (2) is fixed on the upper side inside. A groove is opened on the front side of the transparent box (1). A button switch (3) is installed inside the groove. A heat dissipation vent is opened on the rear side of the transparent box (1). The heat dissipation vent is located above the partition (2). A heat dissipation grille (4) is fixed inside the heat dissipation vent. A circuit board (5) is fixed on the front side of the heat dissipation grille (4) by screws. An air extraction component (9) is installed on the upper side of the transparent box (1). A connecting component (7) is installed between the upper side inside the transparent box (1) and the partition (2). A flow guiding component (8) is installed on the upper side of the transparent box (1). Storage component (6): includes storage tank (61), fixing frame (62), smoke generator (63), mounting ring (64) and first bolt (65). The transparent box (1) is provided with storage tank (61). The upper end of the storage tank (61) is fixed with mounting ring (64). The mounting ring (64) is connected to partition (2) by evenly distributed first bolts (65). The partition (2) has an exhaust port in the middle. The exhaust port corresponds to the hole in the middle of the mounting ring (64). The lower end of the mounting ring (64) is fixed with fixing frame (62). The smoke generator (63) is installed inside the fixing frame (62). Wherein: the input end of the circuit board (5) is electrically connected to the output end of the external power supply, the output end of the circuit board (5) is electrically connected to the input end of the push button switch (3), and the output end of the push button switch (3) is electrically connected to the input end of the smoke generator (63).
2. The odor-proof demonstration model structure for a floor drain according to claim 1, characterized in that: The connecting assembly (7) includes a connecting pipe (71), a sealing rubber ring (72), a first fixing ring (73), and a support cover (74). The upper end of the connecting pipe (71) is fixed with a sealing rubber ring (72), and the lower end of the circumferential surface of the connecting pipe (71) is fixed with a first fixing ring (73). The first fixing ring (73) is fixed on the upper side of the partition (2). The connecting pipe (71) and the exhaust port opened in the middle of the partition (2) correspond to each other. The upper end of the circumferential surface of the connecting pipe (71) is fixed with a support cover (74), and the upper end of the support cover (74) is connected to the upper side of the inside of the transparent box (1).
3. The odor-proof demonstration model structure for a floor drain according to claim 2, characterized in that: The flow guiding assembly (8) includes a fastening ring (81), a flow guiding transparent tube (82), a second fixing ring (83), and a second bolt (84). The upper end of the fastening ring (81) is fixed with a fastening ring (81), and the fastening ring (81) corresponds to the connecting tube (71). The upper end of the fastening ring (81) is fixed with a flow guiding transparent tube (82), and the lower end of the circumferential surface of the flow guiding transparent tube (82) is fixed with a second fixing ring (83). The second fixing ring (83) and the fastening ring (81) are connected to the upper side of the transparent box (1) by evenly distributed second bolts (84).
4. The odor-proof demonstration model structure for a floor drain according to claim 1, characterized in that: The exhaust assembly (9) includes a smoke vent (91), a smoke exhaust fan (92), and an L-shaped baffle (93). The upper side of the partition (2) is provided with a smoke vent (91), the upper side of the partition (2) is provided with a smoke exhaust fan (92), and the lower side of the partition (2) is fixed with an L-shaped baffle (93). The smoke exhaust fan (92) and the L-shaped baffle (93) are both corresponding to the smoke vent (91). The input end of the smoke exhaust fan (92) is electrically connected to a push-button switch (3) to enable the output end.
5. The odor-proof demonstration model structure for a floor drain according to claim 1, characterized in that: A protective frame (10) is fixed to the upper side of the transparent box (1), and a protective frame (11) is fixed to the upper side of the protective frame (10).