Water tank device of closestool and wall-hung closestool

By setting up a U-shaped expanded water pipe on the outer periphery of the wall-mounted toilet basket to connect the water tank, the problems of insufficient volume and installation difficulties of traditional toilet tanks are solved, and the water tank volume is increased and adaptability is improved.

CN222614424UActive Publication Date: 2025-03-14XIAMEN JIUMU R & D CO LTD
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Patent Information

Application Number
CN202420670677.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-03-14
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

When a traditional wall-mounted toilet tank is installed in the wall, it has high costs, large space and difficult to maintain. Moreover, due to the small internal space of the toilet, it is difficult to arrange a large-capacity water tank.

Method used

By setting up a U-shaped expansion water pipe on the outer periphery of the toilet basket, the water tank is connected, the capacity of the water tank is increased, and the expansion water pipe is supported by a bracket to ensure its horizontal state and avoid gas and water accumulation.

Benefits of technology

Without increasing the toilet volume, the water tank volume is significantly increased, which solves the problem of insufficient water tank volume, and improves the adaptability of the water tank, which can adapt to different types of toilets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The water tank device of the closestool comprises a water tank arranged in a closestool body and further comprises at least one expansion water pipe, and the two ends of the expansion water pipe are distributed in the left-right direction of a container bag of the closestool and communicated with the water tank respectively. The highest point of the inner cavity of the expansion water pipe is not higher than the working water level of the water tank; the expansion water pipe is arranged along the periphery of a container bag of the closestool. The volume of the water tank is increased through the expansion water pipe, and the space on the periphery of the toilet container bag is fully utilized, so that the volume of the water tank is increased under the condition that the volume of the toilet is not increased.
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Description

Technical Field

[0001] The utility model relates to the field of sanitary ware, in particular to a water tank device of a toilet and a wall-mounted toilet. Background Art

[0002] Traditional wall-mounted toilet water tanks are installed inside the wall, which has the problems of high cost, large wall space occupation, and difficult maintenance. In order to solve the above problems, toilets on the market usually install water tanks inside them and flush them with the help of pumps. However, due to the small internal space and irregular shape of wall-mounted toilets, it is difficult to arrange water tanks. Figure 2 As shown, in order to make full use of the space, the electronic cover base 72' is often sunken along both sides of the sewage pipe 71', occupying the space behind the toilet 7', so that the space is even smaller. In such a compact space, a small water tank is easy to install but has insufficient volume, a large water tank has sufficient volume but is difficult to install, and some well-designed water tanks have a shape that just fits the internal space of a toilet and can meet the volume and installation requirements of this type of toilet, but cannot be adapted after changing to another type of toilet. Utility Model Content

[0003] The utility model aims at the technical problems existing in the prior art and provides a water tank device for a toilet and a wall-mounted toilet. The water tank capacity is increased by expanding the water pipe and the space around the toilet tank bag is fully utilized, so that the water tank capacity can be increased without increasing the volume of the toilet.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a water tank device for a toilet, including a water tank built into a toilet body, and also including at least one expansion water pipe, the two ends of the expansion water pipe are distributed along the left and right directions of the toilet bag, and are respectively connected to the water tank, and the highest point of the inner cavity of the expansion water pipe is not higher than the working water level of the water tank; the expansion water pipe is arranged along the outer periphery of the toilet bag.

[0005] Furthermore, the expansion water pipe is U-shaped and is arranged on a horizontal plane.

[0006] Furthermore, it also includes a bracket, which supports the expansion water pipe.

[0007] Furthermore, the number of the expansion water pipe is one, and the bracket is located at the middle bottom of the expansion water pipe.

[0008] Furthermore, there are multiple expansion water pipes, which are distributed up and down; the bracket includes a supporting portion and a limiting portion arranged on the supporting portion, and the limiting portion is formed with multiple limiting holes distributed up and down and corresponding to the multiple expansion water pipes one by one, and the multiple expansion water pipes are respectively passed through the corresponding limiting holes.

[0009] Furthermore, the number of the expansion water pipe is one, and its aperture is greater than or equal to 40 mm and less than or equal to 100 mm; or, the number of the expansion water pipe is multiple, and the multiple expansion water pipes are distributed up and down; the aperture of the expansion water pipe is greater than or equal to 30 mm and less than or equal to 70 mm.

[0010] Furthermore, there are two water tanks, which are distributed along the left and right directions of the toilet bag, and the two ends of the expansion water pipe are connected to the two water tanks one by one respectively.

[0011] Furthermore, the water tank is closed and has a water inlet; at least one water tank has an air pipe or an air inlet and exhaust valve connected to the atmosphere connected to the top, or an exhaust pipe is connected between the tops of the two water tanks, and the top of the exhaust pipe is provided with an opening connected to the atmosphere.

[0012] Furthermore, it also includes a water pump, the water inlet end of which is connected to one of the water tanks so as to pump out the water in the water tank during drainage.

[0013] The utility model also provides a wall-mounted toilet, including a toilet body, the toilet body is provided with a toilet bowl, and also includes a water tank device of the toilet as described in any one of the above, the toilet bowl of the toilet body is provided with a accommodating cavity at the rear, and the water tank is installed in the accommodating cavity.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model also includes at least one expansion water pipe, the two ends of which are distributed along the left and right directions of the toilet bag and are respectively connected to the water tank, and the highest point of the inner cavity of the expansion water pipe is not higher than the working water level of the water tank, thereby increasing the volume of the water tank so that it can meet the volume requirement of the toilet, and the expansion water pipe is arranged along the outer periphery of the toilet bag, which can make full use of the space around the inner periphery of the toilet bag, thereby increasing the water tank capacity without increasing the volume of the toilet.

[0016] 2. The expansion water pipe is U-shaped so that it can fit into the space around the toilet tank.

[0017] 3. The utility model also includes a bracket, which supports the expansion water pipe so that the expansion water pipe is in a horizontal state as a whole, avoiding the accumulation of air and water inside the pipe.

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments; however, the water tank device of a toilet and the wall-mounted toilet of the utility model are not limited to the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a three-dimensional structural schematic diagram of a water tank device of a toilet according to a first embodiment of the utility model;

[0020] Figure 2 It is a partial cross-sectional schematic diagram of a toilet in the prior art;

[0021] Figure 3 It is a partial cross-sectional view of the wall-mounted toilet of the first embodiment of the utility model;

[0022] Figure 4 It is a top view of the wall-mounted toilet of the first embodiment of the utility model;

[0023] Figure 5 It is a cross-sectional schematic diagram of a wall-mounted toilet according to Embodiment 1 of the present utility model;

[0024] Figure 6 It is a three-dimensional structural schematic diagram of a water tank device of a toilet according to a second embodiment of the utility model;

[0025] Figure 7 It is a cross-sectional schematic diagram of a wall-mounted toilet according to Embodiment 2 of the present utility model;

[0026] Figure 8 It is a three-dimensional structural schematic diagram of a water tank device of a toilet according to a third embodiment of the utility model;

[0027] In the figure: 1, water tank; 11, air pipe; 2, expansion water pipe; 3, bracket; 31, support part; 32, limit part; 321, limit hole; 4 / 5, fastener; 6, exhaust pipe fitting; 61, opening; 7, toilet body; 71, urinal; 72, accommodating chamber; 73, bile bag. DETAILED DESCRIPTION

[0028] In the present invention, the directions or positional relationships indicated by "upper", "left", "right", "rear", "inner", "outer", "top", "bottom" and the like in the description are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present invention. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more. In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, or a connection between the insides of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Embodiment 1

[0031] See also Figure 1 As shown, a water tank device for a toilet of the utility model comprises a water tank 1 built into a toilet body, and also comprises at least one expansion water pipe 2, the two ends of the expansion water pipe 2 are distributed along the left and right directions of the toilet liner 73, and are respectively connected to the water tank 1, and the highest point of the inner cavity of the expansion water pipe 2 is not higher than the working water level of the water tank 1. The expansion water pipe 2 is arranged along the outer periphery of the toilet liner 73, so that the volume of the water tank 1 can be increased by utilizing the space around the inner periphery of the toilet liner 73.

[0032] The expansion water pipe 2 is U-shaped and is arranged on a horizontal plane. Specifically, the expansion water pipe 2 is a hose, and through the deformation ability of the hose, it can be adapted to the outer periphery of the tank bag 73 of different types of toilets.

[0033] The utility model further comprises a bracket 3 , which supports the expansion water pipe 2 to ensure that the expansion water pipe 2 is in a horizontal state as a whole, thereby avoiding air accumulation, water accumulation and the like inside the expansion water pipe 2 .

[0034] In this embodiment, the number of the expansion water pipe 2 is one, and the aperture thereof is greater than or equal to 40 mm and less than or equal to 100 mm. The bracket 3 is located at the middle bottom of the expansion water pipe 2 .

[0035] In the present embodiment, there are two water tanks 1 , which are distributed along the left and right directions of the toilet bag 73 , and both ends of the expansion water pipe 2 are connected to the two water tanks 1 one by one.

[0036] The water tanks 1 are closed, and one of the water tanks 1 is provided with a water inlet. The tops of the two water tanks 1 are respectively connected with air pipes 11 connected to the atmosphere. In other embodiments, the tops of the two water tanks 1 are respectively connected with air inlet and exhaust valves connected to the atmosphere. The air inlet and exhaust valves can realize air intake and exhaust, and will automatically close when the water level rises to prevent water tanks 1 from leaking.

[0037] The utility model further comprises a water pump, the water inlet end of which is connected to one of the water tanks 1 so as to pump out the water in the water tank 1 during drainage.

[0038] The utility model provides a water tank device for a toilet. When the water pump is working, it pumps water from one of the water tanks to rapidly reduce the water level of the water tank. At this time, since the expansion water pipe 2 has a large aperture and a strong flow capacity, the water from the other water tank can flow into one of the water tanks in time, ensuring that the internal water levels of the two water tanks 1 are always at a roughly equivalent level, and most of the space of the water tank 1 can be connected by means of the expansion water pipe 2. Since the expansion water pipe 2 is in a horizontal state as a whole, there will be no accumulation of air or water inside it.

[0039] The utility model discloses a water tank device for a toilet, which utilizes an expansion water pipe 2 to connect two smaller water tanks 1, thereby significantly increasing the volume of the water tanks. The water tanks 1 do not occupy much space and are easy to install. Furthermore, since the expansion water pipe 2 is a hose, it has a strong deformation ability, so that the utility model can be adapted to toilets of different shapes.

[0040] See also Figure 2-Figure 5 As shown, a wall-mounted toilet of the utility model comprises a toilet body 7, the toilet body 7 is provided with a toilet bowl 71, and also comprises the water tank device of the toilet, the toilet bowl 71 of the toilet body 7 is provided with a receiving cavity 72 at the rear, and the water tank 1 is loaded into the receiving cavity 72. The bottom of the water tank 1 protrudes downward and passes through the toilet body 7 and is threadedly connected with a fastener 4, so that the water tank 1 is fixed to the toilet body 7. The bottom of the bracket 3 protrudes downward and passes through the toilet body 7 and is threadedly connected with a fastener 5, so that the bracket 3 is fixed to the toilet body 7.

[0041] The utility model discloses a wall-mounted toilet. When installing the water tank device of the toilet, firstly, a bracket 3 supporting the expansion water pipe 2 is installed, and the bracket 3 is fixed to the toilet body 7 by using a fastener 5. Then, the expansion water pipe 2 is extended from the accommodating cavity 72 of the toilet body 7 into the outer periphery of the gall bag 73 of the toilet body 7, and is arranged along the outer periphery of the gall bag 73 of the toilet body 7, so that the bracket 3 supports the expansion water pipe 2, and then two water tanks 1 are placed into the accommodating cavity 72 of the toilet body 7 from top to bottom, and the two water tanks 1 are located on the left and right sides of the gall bag 73 of the toilet body 7, and are fixed to the toilet body 7 by using a fastener 4, and the two ends of the expansion water pipe 2 are connected to the two water tanks 1.

[0042] Embodiment 2

[0043] See also Figure 6 , Figure 7As shown, a water tank device and a wall-mounted toilet for a toilet of the utility model are different from those of the first embodiment in that the number of expansion water pipes 2 is two, and the two expansion water pipes 2 are distributed up and down. The bracket 3 includes a support portion 31 and a limiting portion 32 arranged on the support portion 31, and the limiting portion 32 is formed with two limiting holes 321 distributed up and down and corresponding to the two expansion water pipes 2 one by one, and the two expansion water pipes 2 are respectively passed through the corresponding limiting holes 321. The aperture of the expansion water pipe 2 is greater than or equal to 30 mm and less than or equal to 70 mm. The provision of two expansion water pipes 2 can make more full use of the space around the internal tank bag 73 of the toilet, and an expansion water pipe 2 with a smaller inner diameter can be used under the same volume, which is easier to bend into a U shape.

[0044] Embodiment 3

[0045] See also Figure 8 As shown, a water tank device and a wall-mounted toilet of the utility model are different from those of the first embodiment in that an exhaust pipe 6 is connected between the tops of the two water tanks 1, and an opening 61 communicating with the atmosphere is provided on the top of the exhaust pipe 6.

[0046] The utility model provides a water tank device for a toilet and a wall-mounted toilet, and the unrelated parts are the same as the prior art or can be implemented by using the prior art.

[0047] The above embodiments are only used to further illustrate a water tank device and a wall-mounted toilet of the utility model, but the utility model is not limited to the embodiments. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the utility model fall within the protection scope of the technical solution of the utility model.

Claims

1. A water tank device for a toilet, comprising a water tank built into a toilet body, characterized in that: It also includes at least one expansion water pipe, the two ends of which are distributed along the left and right directions of the toilet bag and are respectively connected to the water tank, and the highest point of the inner cavity of the expansion water pipe is not higher than the working water level of the water tank; the expansion water pipe is arranged along the outer periphery of the toilet bag.

2. The water tank device for a toilet according to claim 1, characterized in that: The expansion water pipe is U-shaped and is arranged on a horizontal plane.

3. The water tank device for a toilet according to claim 2, characterized in that: It also includes a bracket, which supports the expansion water pipe.

4. The water tank device for a toilet according to claim 3, characterized in that: The number of the expansion water pipe is one, and the bracket is located at the middle bottom of the expansion water pipe.

5. The water tank device for a toilet according to claim 3, characterized in that: There are multiple expansion water pipes, which are distributed up and down; the bracket includes a supporting portion and a limiting portion arranged on the supporting portion, the limiting portion is formed with multiple limiting holes distributed up and down and corresponding to the multiple expansion water pipes one by one, and the multiple expansion water pipes are respectively passed through the corresponding limiting holes.

6. The water tank device for a toilet according to any one of claims 1 to 3, characterized in that: The number of the expansion water pipe is one, and its aperture is greater than or equal to 40 mm and less than or equal to 100 mm; or, the number of the expansion water pipe is multiple, and the multiple expansion water pipes are distributed up and down; the aperture of the expansion water pipe is greater than or equal to 30 mm and less than or equal to 70 mm.

7. The water tank device for a toilet according to claim 1, characterized in that: There are two water tanks, which are distributed along the left and right directions of the toilet bowl. Both ends of the expansion water pipe are connected to the two water tanks one by one.

8. The water tank device for a toilet according to claim 7, characterized in that: The water tank is closed and is provided with a water inlet; at least one water tank top is connected to an air pipe or an air inlet and exhaust valve connected to the atmosphere, or an exhaust pipe is connected between the tops of the two water tanks, and the top of the exhaust pipe is provided with an opening connected to the atmosphere.

9. The water tank device for a toilet according to claim 7, characterized in that: It also includes a water pump, the water inlet end of which is connected to one of the water tanks so as to pump out the water in the water tank during drainage.

10. A wall-mounted toilet, comprising a toilet body, the toilet body being provided with a toilet bowl, characterized in that: It also includes a water tank device for the toilet as described in any one of claims 1 to 9, wherein a accommodating cavity is provided at the rear of the toilet bowl of the toilet body, and the water tank is installed in the accommodating cavity.