A new toilet tank
By installing a fan on the toilet tank and designing a detachable shell and hollow cavity structure, the problem of existing toilet tanks being unable to alleviate odors and stuffiness is solved, achieving improved airflow and odor relief.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SHUNDE ANCHUANG SANITARY WARE TECH CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-03
Smart Images

Figure CN224451809U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of sanitary equipment, specifically to a novel toilet tank. Background Technology
[0002] The toilet tank is an important component of the toilet, located above the toilet bowl, and is a key component for controlling toilet drainage.
[0003] When people squat to use the toilet, the indoor air circulation is relatively poor, which can easily lead to increased odors and a stuffy environment. Existing toilet tanks are mainly used to control toilet drainage, and their function is relatively simple, which cannot effectively alleviate the above problems.
[0004] Therefore, further improvements are needed. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a new type of toilet tank that can alleviate the problems of odor and stuffiness in the environment during toilet use.
[0006] The purpose of this utility model is achieved as follows:
[0007] A novel toilet tank includes a tank body, with a fan device connected to the outside of the tank body, the air outlet of the fan device facing the front of the tank body.
[0008] As a specific embodiment, the fan device has a detachable housing on its outer side, and the water tank body has a hollow cavity corresponding to the housing. The housing and the hollow cavity are installed and fitted together. The front side of the housing is open, and the fan device can enter or leave the inner side of the housing through the opening.
[0009] As a specific embodiment, the hollow cavity is located at the lower corner of the water tank body, and the shell is hexahedral in shape, with the outer and lower sides of the shell flush with the outer and lower sides of the water tank body, respectively.
[0010] As a specific embodiment, the outer and / or lower sides of the housing are provided with clearance slots for allowing fingers or tools to be inserted into the inside of the housing.
[0011] As a specific embodiment, the outer side of the shell is provided with a guide rib, and the hollow cavity is provided with a guide groove corresponding to the guide rib. The outer end of the guide groove is open. The guide rib can enter from the opening of the guide groove and connect with the guide groove, or the guide rib can leave from the opening of the guide groove and separate from the guide groove.
[0012] As a specific embodiment, the cross-sectional width of the guide rib and the guide groove increases in the direction away from the shell and are of similar shape, and they are respectively in the shape of corresponding equilateral trapezoids.
[0013] As a specific embodiment, the outer side of the housing is provided with a positioning rib, and the hollow cavity is provided with a positioning groove corresponding to the positioning rib. The positioning rib and the positioning groove are inserted into each other and fit tightly together.
[0014] As a specific embodiment, the fan device is electrically connected to a switching assembly capable of controlling its start-up or shutdown, the switching assembly including a push-button switch and / or a human body sensor switch.
[0015] The beneficial effects of this utility model are:
[0016] The fan device can increase the airflow speed in front of the water tank, thereby alleviating the problems of odor and stuffiness in the environment during toilet use. Attached Figure Description
[0017] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.
[0018] Figure 2 This is an exploded view of an embodiment of the present utility model. Figure 1 .
[0019] Figure 3 This is an exploded view of an embodiment of the present utility model. Figure 2 .
[0020] Figure 4 This is an exploded view of an embodiment of the present utility model. Figure 3 . Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] See Figures 1-4 The present invention includes a toilet tank body 1, and a fan device 2 is connected to the outside of the toilet tank body 1. The air outlet of the fan device 2 faces the front of the toilet tank body 1. Since the user is usually in front of the toilet tank body 1 during toilet use, the fan device 2 can increase the air flow speed in front of the toilet tank body 1, thereby alleviating the problems of odor and stuffiness in the environment during toilet use.
[0023] Furthermore, the fan device 2 has a detachable housing 3 on its outer side, and the water tank body 1 has a hollow cavity 11 corresponding to the housing 3. The housing 3 and the hollow cavity 11 are installed and fitted together. The front side of the housing 3 is open, and the fan device 2 can enter or leave the inner side of the housing 3 through the opening. The fan device 2 can be installed and fitted together with the housing 3 first, and then the fan device 2 and the housing 3 are installed and connected to the water tank body 1 as a whole. The fan device 2 does not need to be installed and fixed to the water tank body 1 separately with screws or other devices, which improves assembly efficiency. Moreover, when the fan device 2 is not used, the inner side of the housing 3 can also form a storage space for items such as toilet paper and odor eliminator.
[0024] Furthermore, the hollow cavity 11 is located at the lower corner of the water tank body 1, and the shell 3 is hexahedral in shape. The outer and lower sides of the shell 3 are flush with the outer and lower sides of the water tank body 1, respectively. Compared with opening a hole in the middle of the water tank body 1, this reduces the processing difficulty and the impact on the internal layout of the water tank body 1.
[0025] Furthermore, the outer and / or lower sides of the housing 3 are provided with clearance grooves 31 for allowing fingers or tools to be inserted into the inside of the housing 3, so that the user can easily remove the fan device 2 from the housing 3.
[0026] Furthermore, the outer side of the shell 3 is provided with a guide rib 32, and the hollow cavity 11 is provided with a guide groove 12 corresponding to the guide rib 32. The outer end of the guide groove 12 is open. The guide rib 32 can enter through the opening of the guide groove 12 and connect with the guide groove 12. Alternatively, the guide rib 32 can leave through the opening of the guide groove 12 and separate from the guide groove 12. The cooperation between the guide rib 32 and the guide groove 12 can guide the installation and cooperation between the shell 3 and the water tank body 1, thereby improving the installation accuracy of both.
[0027] Furthermore, the cross-sectional width of the guide rib 32 and the guide groove 12 increases in the direction away from the shell 3 and are of similar shape. They are respectively equilateral trapezoidal in shape. The guide rib 32 and the guide groove 12 can also play an anti-detachment role and improve the stability of the connection between the shell 3 and the water tank body 1.
[0028] Furthermore, the outer side of the shell 3 is provided with a positioning rib 33, and the hollow cavity 11 is provided with a positioning groove 13 corresponding to the positioning rib 33. The positioning rib 33 and the positioning groove 13 are inserted into each other and fit tightly together, which further improves the stability of the connection between the shell 3 and the water tank body 1 and prevents the shell 3 from accidentally falling off the hollow cavity 11.
[0029] Furthermore, the fan device 2 is electrically connected to a switch assembly 4 that can control its start or stop. The switch assembly 4 includes a push-button switch and / or a human body sensor switch. Users can start or stop the fan device 2 by pushing the push-button switch as needed, or automatically start or stop the fan device 2 by using the human body sensor switch.
[0030] The above embodiments are merely preferred embodiments of this utility model, and other implementations are also possible. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model, and all such equivalent modifications or substitutions are included within the scope set forth in the claims of this application.
Claims
1. A new type of toilet cistern comprising a cistern body (1) characterised in that, A fan device (2) is connected to the outside of the water tank body (1), and the air outlet of the fan device (2) faces the front of the water tank body (1).
2. The new toilet tank according to claim 1, characterized in that: The fan device (2) has a detachable housing (3) on its outer side. The water tank body (1) has a hollow cavity (11) corresponding to the housing (3). The housing (3) and the hollow cavity (11) are installed and fitted together. The front side of the housing (3) is open. The fan device (2) can enter or leave the inner side of the housing (3) through the opening of the housing (3).
3. The new toilet tank according to claim 2, characterized in that: The hollow cavity (11) is located at the lower corner of the water tank body (1). The shell (3) is hexahedral in shape, and the outer and lower sides of the shell (3) are flush with the outer and lower sides of the water tank body (1), respectively.
4. The new toilet tank according to claim 3, characterized in that: The outer and / or lower sides of the housing (3) are provided with clearance grooves (31) for allowing fingers or tools to be inserted into the inside of the housing (3).
5. The new toilet tank according to claim 2, characterized in that: The outer side of the housing (3) is provided with a guide rib (32), and the hollow cavity (11) is provided with a guide groove (12) corresponding to the guide rib (32). The outer end of the guide groove (12) is open. The guide rib (32) can enter from the opening of the guide groove (12) and connect with the guide groove (12), or the guide rib (32) can leave from the opening of the guide groove (12) and separate from the guide groove (12).
6. The new toilet tank according to claim 5, characterized in that: The cross-sectional width of the guide rib (32) and the guide groove (12) increases in the direction away from the shell (3) and have similar shapes. They are respectively equilateral trapezoidal shapes.
7. The new toilet tank according to claim 2, characterized in that: The outer side of the housing (3) is provided with a positioning rib (33), and the hollow cavity (11) is provided with a positioning groove (13) corresponding to the positioning rib (33). The positioning rib (33) and the positioning groove (13) are inserted into each other and fit tightly together.
8. The new toilet tank according to any one of claims 1-7, characterized in that: The fan device (2) is electrically connected to a switch assembly (4) that can control its start-up or shutdown. The switch assembly (4) includes a push-button switch and / or a human body sensor switch.