Fresh air ventilation equipment for mobile toilet

Abstract

The utility model provides fresh air ventilation equipment for a mobile toilet, which comprises a mobile toilet room, an air exhaust base, a grey water tank, a squatting pan, a sealing door and an air inlet roof, the air exhaust base is fixedly arranged at the bottom of the mobile toilet room, the grey water tank is fixedly arranged above the air exhaust base, and the squatting pan is fixedly arranged above the grey water tank; the sealing door is rotationally mounted in front of the mobile toilet room through a hinge, and the air inlet top is fixedly mounted at the top of the mobile toilet room; due to the arrangement of the air exhaust base and the air inlet top, external clean air can enter after being filtered, and internal vitiated air can be exhausted in time.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh air ventilation for toilets, and particularly relates to a fresh air ventilation device for mobile toilets. Background Art

[0002] With the acceleration of the urbanization process and the frequent holding of large-scale activities, mobile toilets, as a convenient public facility, have been widely used. However, traditional mobile toilets have many problems, especially in terms of ventilation and air quality. These problems not only affect the comfort of users but may also lead to the deterioration of the sanitary conditions. Therefore, researching and developing an efficient fresh air ventilation device has become an important task to improve the usage experience and sanitary level of mobile toilets. However, the existing fresh air ventilation devices for toilets still have problems that clean air from the outside cannot enter after being filtered, and the dirty air inside cannot be discharged in time.

[0003] Therefore, it is very necessary to invent a fresh air ventilation device for mobile toilets. Summary of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides a fresh air ventilation device for mobile toilets to solve the problems that the existing fresh air ventilation devices for toilets still have that clean air from the outside cannot enter after being filtered, and the dirty air inside cannot be discharged in time. A fresh air ventilation device for mobile toilets includes a mobile toilet compartment, an exhaust base, a gray water tank, a squat toilet, a sealing door, and an air inlet top, wherein: the exhaust base is fixedly installed at the bottom of the mobile toilet compartment, and the gray water tank is fixedly installed above the exhaust base, and the squat toilet is fixedly installed above the gray water tank; the sealing door is rotatably installed in front of the mobile toilet compartment through a hinge, and the air inlet top is fixedly installed at the top of the mobile toilet compartment.

[0005] The exhaust base includes a support base, a dirty air inlet window, a dirty air outlet window, a step, and a protective pedal, and the support base is fixedly installed at the bottom of the mobile toilet compartment, and the dirty air inlet window is arranged above the support base; the dirty air outlet window is fixedly installed on the outside of the support base, and the step is fixedly installed in front of the support base, and the protective pedal is fixedly installed in front of the gray water tank and is located above the dirty air outlet window.

[0006] The air inlet top includes a top plate, an air inlet, a dust cover, a bracket, and a rain shield, and the top plate is fixedly installed at the top of the mobile toilet compartment, and the air inlet is fixedly installed inside the top plate, and the dust cover is fixedly installed on the top of the air inlet; the bracket is fixedly installed on the surface of the top plate, and the rain shield is fixedly installed on the top of the bracket.

[0007] The support base inside the exhaust air base is a rectangular stainless steel box. The front side of the support base surface is open, and a dirty air inlet window is installed. There are two groups of dirty air exhaust windows, which are respectively fixedly installed on both sides of the support base. The protective pedal is a metal plate located above the dirty air inlet window without contact, leaving a gap. It has the following functions: ① Support function: The exhaust air base is fixedly installed at the bottom of the mobile toilet, providing a stable foundation and making the whole device more stable; ② Dirty air discharge function: The exhaust air base discharges dirty air through the dirty air inlet window and the dirty air exhaust window, preventing dirty air from staying in the mobile toilet and keeping the internal air fresh; ③ Protection function: The protective pedal is installed in front of the gray water tank and above the dirty air exhaust window, playing a protective role to prevent the dirty air exhaust window from being blocked or damaged by foreign objects, and at the same time preventing people or objects from accidentally contacting the dirty air exhaust window, but not affecting the discharge of dirty air.

[0008] An intake fan is installed inside the air inlet of the air inlet on the top of the fresh air intake. The top of the air inlet is shielded by a rain shield. The air outlet direction of this air inlet is downward, and a hydrophobic layer is provided on the surface of the rain shield. It has the following functions: ① Introduce fresh air: The fresh air intake includes an air inlet, and the fresh air is introduced into the mobile toilet through the intake fan, ensuring the internal air circulation and providing a fresh environment; ② Dust prevention function: The dust cover is fixedly installed on the top of the air inlet, which can filter dust and impurities in the air and prevent them from entering the mobile toilet, keeping the internal air clean; ③ Hydrophobic function: The hydrophobic layer is provided on the surface of the rain shield, which can effectively drain the accumulated water, prevent rainwater from accumulating, and further protect the air inlet and the entire structure of the fresh air intake.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1. The setting of the exhaust air base of the utility model has the following functions: ① Support function: The exhaust air base is fixedly installed at the bottom of the mobile toilet, providing a stable foundation and making the whole device more stable; ② Dirty air discharge function: The exhaust air base discharges dirty air through the dirty air inlet window and the dirty air exhaust window, preventing dirty air from staying in the mobile toilet and keeping the internal air fresh;

[0011] ③ Protection function: The protective pedal is installed in front of the gray water tank and above the dirty air exhaust window, playing a protective role to prevent the dirty air exhaust window from being blocked or damaged by foreign objects, and at the same time preventing people or objects from accidentally contacting the dirty air exhaust window, but not affecting the discharge of dirty air.

[0012] 2. The setting of the air inlet top of the present utility model has the following functions: ① Introducing fresh air: The air inlet top includes an air inlet, and fresh air is introduced into the mobile toilet compartment through an intake fan to ensure internal air circulation and provide a fresh environment; ② Dust prevention function: The dust cover is fixedly installed on the top of the air inlet, which can filter dust and impurities in the air and prevent them from entering the mobile toilet compartment to keep the internal air clean; ③ Hydrophobic function: The surface of the rain cover is provided with a hydrophobic layer, which can effectively drain accumulated water, prevent rainwater from accumulating, and further protect the air inlet and the structure of the entire air inlet top. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural view of the present utility model.

[0014] Figure 2 is an enlarged view of part A of the present utility model.

[0015] Figure 3 is an enlarged view of part B of the present utility model.

[0016] In the figure:

[0017] Mobile toilet compartment 1, exhaust base 2, support base 21, dirty air inlet window 22, dirty air outlet window 23, steps 24, protective pedal 25, ash water tank 3, squat toilet 4, sealing door 5, air inlet top 6, top plate 61, air inlet 62, dust cover 63, bracket 64, rain cover 65. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] As shown in Figure 1 to Figure 3 shown.

[0020] A fresh air ventilation device for a mobile toilet provided by the present utility model includes a mobile toilet compartment 1, an exhaust base 2, an ash water tank 3, a squat toilet 4, a sealing door 5 and an air inlet top 6, wherein: The exhaust base 2 is fixedly installed at the bottom of the mobile toilet compartment 1, and the ash water tank 3 is fixedly installed above the exhaust base 2, and the squat toilet 4 is fixedly installed above the ash water tank 3; The sealing door 5 is rotatably installed in front of the mobile toilet compartment 1 through a hinge, and the air inlet top 6 is fixedly installed on the top of the mobile toilet compartment 1.

[0021] The exhaust base 2 includes a support base 21, a foul air inlet window 22, a foul air outlet window 23, a step 24 and a protective pedal 25. The support base 21 is fixedly installed at the bottom of the mobile toilet compartment 1, and the foul air inlet window 22 is arranged above the support base 21. The foul air outlet window 23 is fixedly installed on the outside of the support base 21, the step 24 is fixedly installed in front of the support base 21, and the protective pedal 25 is fixedly installed in front of the gray water tank 3 and above the foul air outlet window 23.

[0022] The fresh air inlet top 6 includes a top plate 61, a fresh air inlet 62, a dust hood 63, a bracket 64 and a rain shield 65. The top plate 61 is fixedly installed at the top of the mobile toilet compartment 1, the fresh air inlet 62 is fixedly installed inside the top plate 61, and the dust hood 63 is fixedly installed on the top of the fresh air inlet 62. The bracket 64 is fixedly installed on the surface of the top plate 61, and the rain shield 65 is fixedly installed on the top of the bracket 64.

[0023] The fresh air ventilation equipment for mobile toilets aims to provide a fresh and comfortable usage environment and effectively discharge foul air. The equipment consists of a mobile toilet compartment 1, an exhaust base 2, a gray water tank 3, a squat toilet 4, a closing door 5 and a fresh air inlet top 6. Its working principle is as follows:

[0024] 1. Air circulation and fresh air introduction

[0025] The fresh air inlet top 6 is installed at the top of the mobile toilet compartment 1, which plays the role of introducing fresh air. The fresh air inlet top 6 includes a top plate 61, a fresh air inlet 62, a dust hood 63, a bracket 64 and a rain shield 65. An intake fan is installed inside the fresh air inlet 62, and the external fresh air is inhaled through the intake fan. The dust hood 63 covers above the fresh air inlet 62 to filter dust and impurities in the air, ensuring the cleanliness of the air entering the toilet compartment. The rain shield 65 is arranged above the bracket 64 to prevent rainwater from entering the fresh air inlet 62, and the hydrophobic layer on its surface can effectively drain accumulated water, further protecting the equipment.

[0026] 2. Foul air discharge

[0027] The exhaust base 2 is fixed at the bottom of the mobile toilet compartment 1, mainly used for discharging foul air. The exhaust base 2 includes a support base 21, a foul air inlet window 22, a foul air outlet window 23, a step 24 and a protective pedal 25. Foul air is generated from the squat toilet 4 and the gray water tank 3, enters the exhaust base 2 through the foul air inlet window 22, and is then discharged outside the toilet compartment through the foul air outlet window 23. The protective pedal 25 is arranged above the foul air outlet window 23, which can prevent foreign objects from blocking or damaging the foul air outlet window and prevent accidental contact at the same time.

[0028] 3. System support and stability

[0029] The exhaust base 2 and the intake top 6 not only play a role in ventilation and air exchange, but also provide support and stability for the entire system respectively. The exhaust base 2 supports the entire mobile toilet through the support base 21. The support base is a rectangular stainless steel box to ensure its strong and durable structure. The gray water tank 3 is fixed above the exhaust base 2, and the squat toilet 4 is installed on the gray water tank, realizing the centralized treatment and discharge of sewage.

[0030] 4. Function of the closing door

[0031] The closing door 5 is rotatably installed in front of the mobile toilet compartment 1 through a hinge, providing a sealed use space. After the user enters the toilet, closing the closing door forms a relatively sealed environment, which helps the effective operation of the fresh air system.

[0032] Summary

[0033] The fresh air ventilation equipment for mobile toilets introduces fresh air through the intake top 6 and discharges dirty air through the exhaust base 2 to keep the internal air fresh and clean. At the same time, the various components of the equipment work together to provide support and stability for the system, ensuring the normal operation and long-term use of the equipment. This system not only improves the use experience of mobile toilets, but also enhances their environmental sanitation conditions.

[0034] Any technical solution using the technical solution described in the present utility model, or a technical solution designed by those skilled in the art inspired by the technical solution of the present utility model and achieving the above technical effects, shall fall within the protection scope of the present utility model.

Claims

1. A fresh air ventilation device for mobile toilets, characterized in that: The invention comprises a mobile toilet room (1), an exhaust base (2), a gray water tank (3), a squat toilet (4), a sealing door (5) and an air inlet top (6), wherein: the exhaust base (2) is fixedly mounted on the bottom of the mobile toilet room (1), the gray water tank (3) is fixedly mounted above the exhaust base (2), and the squat toilet (4) is fixedly mounted above the gray water tank (3); the sealing door (5) is rotatably mounted in front of the mobile toilet room (1) through a hinge, and the air inlet top (6) is fixedly mounted on the top of the mobile toilet room (1).

2. A fresh air ventilation device for a mobile toilet according to claim 1, characterized in that: The exhaust base (2) comprises a support base (21), a waste gas inlet window (22), a waste gas outlet window (23), a step (24) and a protective pedal (25), wherein the support base (21) is fixedly mounted at the bottom of the mobile toilet room (1), and the waste gas inlet window (22) is arranged above the support base (21); the waste gas outlet window (23) is fixedly mounted on the outside of the support base (21), and the step (24) is fixedly mounted in front of the support base (21); and the protective pedal (25) is fixedly mounted in front of the gray water tank (3) and is located above the waste gas outlet window (23).

3. The fresh air ventilation device for a mobile toilet according to claim 1, characterized in that: The air inlet roof (6) comprises a top plate (61), an air inlet (62), a dust cover (63), a bracket (64) and a rain cover (65), wherein the top plate (61) is fixedly mounted on the top of the mobile toilet (1), the air inlet (62) is fixedly mounted inside the top plate (61), and the dust cover (63) is fixedly mounted on the top of the air inlet (62); the bracket (64) is fixedly mounted on the surface of the top plate (61), and the rain cover (65) is fixedly mounted on the top of the bracket (64).

4. A fresh air ventilation device for a mobile toilet according to claim 2, characterized in that: The support base (21) inside the exhaust base (2) is a rectangular stainless steel box, and the front side of the surface of the support base (21) is open and is equipped with a dirty air inlet window (22); the dirty air outlet window (23) is in two groups, which are fixedly installed on both sides of the support base (21), and the protective pedal (25) is a metal plate, which is located above the dirty air inlet window (22) but does not contact it, leaving a gap.

5. The fresh air ventilation device for mobile toilets according to claim 3, characterized in that: An air intake fan is installed inside the air inlet (62) inside the air inlet roof (6), and the upper part of the air inlet (62) is shielded by a rain shield roof (65). The air outlet direction of the air inlet (62) is downward, and the surface of the rain shield roof (65) is provided with a hydrophobic layer.

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