Exhaust system of toilet

Abstract

The utility model discloses an exhaust system of a toilet, which comprises a two-way air exchange assembly, one end of the two-way air exchange assembly is respectively communicated with a clean air output pipe and an indoor air suction pipe, and the other end of the two-way air exchange assembly is respectively communicated with an air suction pipeline and an air exhaust pipeline. An air filtering assembly is installed in the air suction pipe, an auxiliary deodorization assembly is installed at one end in the clean air output pipe, and protective nets are detachably installed at the end of the clean air output pipe and the end of the indoor air suction pipe. The one-way exhaust problem of an existing exhaust fan is solved, the good purification effect on air in a toilet is achieved, and therefore the fresh degree of the air in the toilet is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bathroom ventilation, in particular to an exhaust system for a bathroom. Background Art

[0002] Toilets are crucial infrastructure in modern cities and a vital component of urban civilization. People's demands for bathroom comfort have evolved from basic physiological needs to higher-level experiential needs. Current bathrooms are typically enclosed, with poor ventilation and a filthy interior. As toilets are used, they generate a significant amount of odor, requiring exhaust fans to expel the gases and reduce odor.

[0003] However, the existing exhaust fan only uses a one-way exhaust to discharge air outwards, which has no effect on purifying the air in the toilet, resulting in the air in the toilet still being relatively polluted when going to the toilet.

[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present invention aims to provide an exhaust system for a bathroom.

[0006] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: a bathroom exhaust system, including a two-way ventilation component, one end of the two-way ventilation component is respectively connected to a clean air output pipe and an indoor air intake pipe, the other end of the two-way ventilation component is respectively connected to an air intake pipe and an air exhaust pipe, an air filter component is installed in the air intake pipe, one end of the clean air output pipe is installed with an auxiliary deodorization component, and the ends of the clean air output pipe and the indoor air intake pipe are both removably installed with protective nets.

[0007] Preferably, the two-way ventilation component includes an external mounting shell, in which a fixed partition is fixedly installed, and the fixed partition divides the external mounting shell into an air inlet cavity and an air outlet cavity. A strip groove is provided on the fixed partition, and the clean air output pipe and the air intake pipe are connected to the air inlet cavity, and the indoor air intake pipe and the air exhaust pipe are connected to the air outlet cavity.

[0008] Preferably, a driving gear is installed in the air inlet cavity, and a driven gear 2 is installed in the air outlet cavity. One end of the driving gear and the driven gear 2 pass through the strip groove and engage with each other. The bottom ends of the driving gear and the driven gear 2 are both connected to a rotating shaft, and the bottom end of the rotating shaft is installed on the bottom of the outer mounting shell through a bearing.

[0009] Preferably, a plurality of blades are mounted on the rotating shaft, and a motor is mounted on the top of the driving gear, and the motor is fixed to the fixed partition via an L-shaped rod.

[0010] Preferably, the air filter assembly includes three sets of mounting frames installed in the air intake duct, on which an outer filter screen, an inner filter screen and a dust filter element are respectively installed, and one end of the air intake duct is installed and connected to one end of the outer mounting shell through a mounting plate.

[0011] Preferably, the auxiliary deodorization component includes a deodorization box, which is bonded to the clean air output pipe by an adhesive layer, and a deodorization mesh cover is installed on the deodorization box. The bottom of the deodorization box is connected to a lower open placement groove, and an adsorption magnet is embedded in the lower open placement groove. The bottom end of the deodorization box is provided with an iron block matching the adsorption magnet.

[0012] Preferably, support blocks are connected between the clean air output pipe and the indoor air intake pipe, and between the air intake pipe and the air exhaust pipe, and decorative sealing plates are provided outside the clean air output pipe and the indoor air intake pipe, and outside the air intake pipe and the air exhaust pipe.

[0013] The utility model provides an exhaust system for a bathroom, which has the following beneficial effects:

[0014] The two-way ventilation component is set up, which can be used to discharge the dirty air in the bathroom and send the outside air into the bathroom, so that the air in the bathroom can be ventilated quickly to ensure the freshness of the indoor air. The clean air output pipe is used to transport clean air into the bathroom, and the indoor air intake pipe discharges the dirty air in the bathroom. The air filter component is set up, and the air inhaled from the outside can be filtered to filter the dust and other debris therein to prevent it from entering the room. The auxiliary deodorization component is set up, and the air can be made fresher when entering the bathroom. The utility model has a simple structure, which not only solves the problem of one-way exhaust of the existing exhaust fan, but also has a good purification effect on the air in the bathroom, thereby greatly improving the freshness of the air in the bathroom. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a front view of an exhaust system for a bathroom according to an embodiment of the utility model;

[0017] Figure 2 This is a structural diagram of a two-way ventilation component in an exhaust system of a bathroom according to an embodiment of the present utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of an air filter assembly in an exhaust system of a bathroom according to an embodiment of the present utility model;

[0019] Figure 4 It is a structural schematic diagram of an auxiliary deodorization component in an exhaust system of a bathroom according to an embodiment of the present utility model.

[0020] In the picture:

[0021] 1. Two-way ventilation assembly; 2. Clean air output pipe; 3. Indoor air intake pipe; 4. Auxiliary deodorization assembly; 5. Air intake duct; 6. Air exhaust duct; 7. Protective net; 8. External mounting shell; 9. Fixed partition; 10. Strip groove; 11. Driving gear; 12. Second driven gear; 13. Rotating shaft; 14. Bearing; 15. Blade; 16. Motor; 17. Mounting plate; 18. Mounting frame; 19. External filter; 20. Internal filter; 21. Dust filter element; 22. Deodorization box; 23. Deodorization mesh cover; 24. Lower opening placement slot; 25. Adsorption magnet; 26. Iron block; 27. Adhesive layer; 28. Support block; 29. ​​Decorative sealing plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4The utility model provides an exhaust system for a bathroom, including a two-way ventilation component 1. The two-way ventilation component 1 is provided, which can be used to discharge the dirty air in the bathroom and send the outside air into the bathroom at the same time, so that the air in the bathroom can be quickly ventilated to ensure the freshness of the indoor air. One end of the two-way ventilation component 1 is respectively connected to the clean air output pipe 2 and the indoor air intake pipe 3, and the other end of the two-way ventilation component 1 is respectively connected to the air intake pipe 5 and the air exhaust pipe 6. An air filter component is installed in the air intake pipe 5, and an auxiliary deodorization component 4 is installed at one end of the clean air output pipe 2. The ends of the clean air output pipe 2 and the indoor air intake pipe 3 are both detachably installed with protective nets 7. The clean air output pipe 2 is provided for conveying clean air into the bathroom, and the indoor air intake pipe 3 discharges the dirty air in the bathroom. The air filter component is provided, and the air inhaled from the outside can be filtered to filter out dust and other debris therein to prevent them from entering the room. The auxiliary deodorization component 4 is provided, and the air can be made fresher when entering the bathroom.

[0024] In one embodiment, please refer to the appendix of the specification. Figure 2 As shown, the two-way ventilation component 1 includes an outer mounting shell 8, a fixed partition 9 is fixedly installed in the outer mounting shell 8, the fixed partition 9 divides the outer mounting shell 8 into an air inlet cavity and an air outlet cavity, and a strip groove 10 is opened on the fixed partition 9. The clean air output pipe 2 and the air intake pipe 5 are connected to the air inlet cavity, the indoor air intake pipe 3 and the air exhaust pipe 6 are connected to the air outlet cavity, a driving gear 11 is installed in the air inlet cavity, and a driving gear 11 is installed in the air outlet cavity. A driven gear 2 12 is installed, and one end of the driving gear 11 and the driven gear 2 12 passes through the strip groove 10 and meshes with each other. The bottom ends of the driving gear 11 and the driven gear 2 12 are both connected to a rotating shaft 13, and the bottom end of the rotating shaft 13 is mounted on the bottom of the outer mounting shell 8 through a bearing 14. A plurality of blades 15 are mounted on the rotating shaft 13, and a motor 16 is mounted on the top of the driving gear 11, and the motor 16 is fixed to the fixed partition 9 through an L-shaped rod. The driving gear 11 is driven to rotate by the motor 16, thereby rotating the driven gear 2 12 meshing therewith. The rotating shaft 13 is matched with the bearing 14 to support the driving gear 11 and the driven gear 2 12. At the same time, the rotating shaft 13 can be selected under the driving gear 11 and the driven gear 2 12 to rotate the blades 15 thereon, thereby realizing synchronous air supply and exhaust work.

[0025] In one embodiment, please refer to the appendix of the specification. Figure 3As shown, the air filter assembly includes three sets of mounting frames 18 installed in the air intake duct 5, on which are mounted an outer filter 19, an inner filter 20 and a dust filter core 21. One end of the air intake duct 5 is mounted and connected to one end of the outer mounting housing 8 via a mounting plate 17. The outer filter 19, the inner filter 20 and the dust filter core 21 filter the air and prevent dust from entering the bathroom.

[0026] In one embodiment, please refer to the appendix of the specification. Figure 4 As shown, the auxiliary deodorization assembly 4 includes a deodorization box 22, which is bonded to the clean air output pipe 2 via an adhesive layer 27. A deodorization mesh cover 23 is mounted on the deodorization box 22. The bottom of the deodorization box 22 is connected to a lower open placement groove 24, in which an adsorption magnet 25 is embedded. An iron block 26 that matches the adsorption magnet 25 is disposed at the bottom of the deodorization box 22. The deodorization box 22 is bonded to the clean air output pipe 2 via the adhesive layer 27. The adsorption magnet 25 cooperates with the iron block 26 to adsorb the lower open placement groove 24 to the bottom of the deodorization box 22. Air cleanser is placed in the lower open placement groove 24, diffused out through the deodorization mesh cover 23, and combined with the air supplied from the outside, deodorizes the bathroom and ensures fresh air.

[0027] In one embodiment, please refer to the appendix of the specification. Figure 1 As shown, support blocks 28 are connected between the clean air output pipe 2 and the indoor air intake pipe 3, and between the air intake duct 5 and the air exhaust duct 6. Decorative sealing plates 29 are provided on the outside of the clean air output pipe 2 and the indoor air intake pipe 3, and on the outside of the air intake duct 5 and the air exhaust duct 6. The support blocks 28 ensure support stability between the clean air output pipe 2 and the indoor air intake pipe 3, and between the air intake duct 5 and the air exhaust duct 6.

[0028] In actual application, the two-way ventilation component 1 can be used to discharge the dirty air in the bathroom and send the outside air into the bathroom, so that the air in the bathroom can be quickly ventilated to ensure the freshness of the indoor air. The clean air output pipe 2 is used to transport clean air into the bathroom, and the indoor air intake pipe 3 discharges the dirty air in the bathroom. The air filter component can be used to filter the air inhaled from the outside to filter the dust and other debris therein to prevent it from entering the room. The auxiliary deodorization component 4 can be set to make the air fresher when the air enters the bathroom. The utility model has a simple structure and not only solves the problem of one-way exhaust of the existing exhaust fan, but also has a good purification effect on the air in the bathroom, thereby greatly improving the freshness of the air in the bathroom.

[0029] Although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A bathroom exhaust system, characterized in that: The invention comprises a two-way ventilation component (1), one end of the two-way ventilation component (1) is respectively connected to a clean air output pipe (2) and an indoor air intake pipe (3), the other end of the two-way ventilation component (1) is respectively connected to an air intake pipe (5) and an air discharge pipe (6), an air filter component is installed in the air intake pipe (5), one end of the clean air output pipe (2) is installed with an auxiliary deodorization component (4), the ends of the clean air output pipe (2) and the indoor air intake pipe (3) are both detachably installed with a protective net (7), the two-way ventilation component (1) comprises an outer mounting shell (8), a fixed partition (9) is fixedly installed in the outer mounting shell (8), the fixed partition (9) divides the outer mounting shell (8) into an air inlet cavity and an air outlet cavity, and a strip groove (10) is provided on the fixed partition (9). The output pipe (2) and the air intake pipe (5) are in communication with the air intake cavity, and the indoor air intake pipe (3) and the air exhaust pipe (6) are in communication with the air outlet cavity. A driving gear (11) is installed in the air intake cavity, and a driven gear (12) is installed in the air outlet cavity. One end of the driving gear (11) and the driven gear (12) pass through the strip groove (10) and mesh with each other. The bottom ends of the driving gear (11) and the driven gear (12) are both connected to a rotating shaft (13). The bottom ends of the rotating shaft (13) are mounted on the bottom of the outer mounting shell (8) through a bearing (14). A plurality of blades (15) are mounted on the rotating shaft (13). A motor (16) is installed on the top of the driving gear (11), and the motor (16) is fixed to the fixed partition (9) through an L-shaped rod.

2. The exhaust system for a bathroom according to claim 1, characterized in that: The air filter assembly comprises three sets of mounting frames (18) mounted in the air intake duct (5), an outer filter screen (19), an inner filter screen (20) and a dust filter element (21) being mounted on the mounting frames (18), respectively. One end of the air intake duct (5) is mounted and connected to one end of the outer mounting shell (8) via a mounting plate (17).

3. The exhaust system for a bathroom according to claim 2, characterized in that: The auxiliary deodorization component (4) includes a deodorization box (22), the deodorization box (22) is bonded to the clean air output pipe (2) via an adhesive layer (27), a deodorization mesh cover (23) is installed on the deodorization box (22), the bottom of the deodorization box (22) is connected to a lower open placement groove (24), an adsorption magnet (25) is embedded in the lower open placement groove (24), and an iron block (26) matching the adsorption magnet (25) is provided at the bottom end of the deodorization box (22).

4. The exhaust system for a bathroom according to claim 3, characterized in that: A support block (28) is connected between the clean air output pipe (2) and the indoor air intake pipe (3), and between the air intake pipe (5) and the air exhaust pipe (6). A decorative sealing plate (29) is provided outside the clean air output pipe (2) and the indoor air intake pipe (3), and outside the air intake pipe (5) and the air exhaust pipe (6).

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