Pressure bag and pedestal pan

By designing an integrated pressure pack body and arch bridge structure, the problem of limited installation space of the pressure flush system behind the toilet is solved, achieving greater water displacement and flexible installation to meet the needs of multiple water storage chambers.

CN223151291UActive Publication Date: 2025-07-25ECO (XIAMEN) TECH INC
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Patent Information

Application Number
CN202422226295.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-25
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The installation space of the existing pressure flushing system behind the toilet is limited, resulting in the water displacement not meeting product requirements, especially when multiple pressure packs are required.

Method used

An integrated pressure pack body is designed, with an arch bridge structure on the bottom to span the sewage pipe, and two independent medium storage chambers are set up inside, and the cover body and the shell are connected by vibration and friction welding, thereby increasing the design volume and installation flexibility of the pressure pack.

Benefits of technology

By increasing the design volume of the pressure pack, the drainage of the flush system is improved, the product design needs of multiple water storage chambers are met, and the installation space utilization is optimized through the arch bridge structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223151291U_ABST
Patent Text Reader

Abstract

The utility model discloses a pressure bag which comprises a pressure bag body, and the middle of the bottom face of the pressure bag body is sunken towards the top face of the pressure bag body to form an arch bridge structure used for avoiding a toilet bowl blow-off pipe. The interior of the pressure bag body is divided into two independent and non-communicated medium storage cavities through a partition plate, and each medium storage cavity is provided with a medium inlet and a medium outlet. Two existing pressure bags are designed into the integrated pressure bag body, the arch bridge structure is designed on the bottom face so that the drainage pipe of the pedestal pan can be abdicated, the pressure bag body can stretch across the drainage pipe to be installed, the spare space behind the pedestal pan can be more fully utilized, and the pressure bag is more convenient to use. Further, the design volume of the pressure bag body can be increased, so that the displacement of the pressure type flushing system is increased; the two independent medium storage cavities are formed in the pressure bag body, and the design requirement of a product needing the two independent medium storage cavities can be met.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressure flushing systems, in particular to a pressure bag and a toilet bowl. Background Art

[0002] Compared with a conventional toilet bowl that relies on the gravitational potential energy of a water tank to increase the flushing force during drainage, a pressure flushing system can use the pressure accumulated when the pressure bag is filled with water for drainage, so as to efficiently flush the toilet bowl.

[0003] The pressure flushing system is usually integrally installed in the space behind the toilet bowl. Devices or fittings such as the water inlet valve, pressure stabilizing valve, water distribution box and connecting pipe fittings in the flushing system will compress the installation space of the pressure bag, resulting in limited design space and installation flexibility of the pressure bag. Especially when some pressure flushing systems need to be equipped with at least two pressure bags to achieve different drainage volumes for different flushing functions, it is difficult to install them in the toilet bowl. Therefore, the volume of the pressure bag can only be reduced, resulting in the drainage volume of the entire flushing system not meeting the product requirements. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a pressure bag and a toilet bowl, so as to solve the problems existing in the prior art, and be able to adapt to the installation of the space behind the toilet bowl, so as to design a larger drainage volume.

[0005] In order to achieve the above purpose, one of the solutions of the utility model is:

[0006] A pressure bag includes a pressure bag body. The middle part of the bottom surface of the pressure bag body is recessed towards the top surface thereof to form an arch structure for making way for the sewage pipe of the toilet bowl. Two mutually independent and non-communicating medium storage cavities are separated in the pressure bag body by a partition board, and each medium storage cavity is provided with a medium inlet and a medium outlet.

[0007] The pressure bag body includes a cover body and a shell body with a split design. Grooved structures are respectively arranged on the opposite surfaces of the cover body and the shell body. After the cover body and the shell body are closed, the grooved structures of the two form the medium storage cavity. The arch structure is arranged on the shell body, the partition board is arranged in the grooved structure of the cover body, and a flange opposite to the partition board is arranged in the grooved structure of the shell body, and the partition board and the flange are in sealing cooperation.

[0008] Preferably, the cover body and the shell body are connected by the process of vibration friction welding.

[0009] Preferably, a first convex edge for welding and a second convex edge for welding are respectively arranged on the periphery of the grooved structure of the cover body and the periphery of the grooved structure of the shell body.

[0010] A plurality of first rib plates and second rib plates are respectively arranged at the top and bottom of the medium storage cavity, and both sides of the first rib plates and the second rib plates are respectively connected to the side walls of the medium storage cavity in corresponding directions.

[0011] Preferably, first ventilation holes and second ventilation holes are respectively arranged on the first rib plates and the second rib plates.

[0012] A first pipe fitting communicated with the medium inlet and a second pipe fitting communicated with the medium outlet are arranged in the pressure package body; the lower end of the second pipe fitting extends to the bottom of the medium storage cavity.

[0013] Preferably, a water collecting tank is formed by recessing the bottom of the medium storage cavity, and the lower end of the second pipe fitting extends into the water collecting tank.

[0014] The second solution of the present utility model is:

[0015] A toilet using the pressure package.

[0016] The toilet further includes a ceramic body, an installation cavity is arranged at the rear of the ceramic body, and a sewage pipe assembly is arranged in the installation cavity; the pressure package is arranged in the installation cavity, and the sewage pipe assembly passes through the arch structure of the pressure package; a horizontally arranged installation plate is formed in the installation cavity, and positioning holes are arranged on the installation plate; a split buckle embedded in the positioning holes is arranged in the arch structure.

[0017] After adopting the above technical solutions, the present utility model has the following technical effects:

[0018] By designing the existing two pressure packages into an integral pressure package body and designing an arch structure on the bottom surface to make way for the sewage pipe of the toilet, the pressure package body can be installed across the sewage pipe, making more full use of the "idle space" behind the toilet, and thus being able to increase the design volume of the pressure package body, thereby increasing the drainage volume of the pressure flushing system; there are two independent medium storage cavities in the pressure package body, which can meet the product design requirements that need two independent water storage cavities. Description of the Drawings

[0019] Figure 1 It is a three-dimensional view of the pressure package of a specific embodiment of the present utility model;

[0020] Figure 2 It is a three-dimensional view of the cover body of a specific embodiment of the present utility model;

[0021] Figure 3 It is a three-dimensional view of the housing of a specific embodiment of the present utility model;

[0022] Figure 4Side view of the pressure package according to a specific embodiment of the present utility model;

[0023] Figure 5 is Figure 4 a cross-sectional view taken along the A-A direction in

[0024] Figure 6 is Figure 5 a cross-sectional view taken along the B-B direction in

[0025] Figure 7 Cross-sectional view of the toilet according to a specific embodiment of the present utility model;

[0026] Explanation of the reference numerals in the drawings:

[0027] 1 - Pressure package body; 1a - Cover body; 1b - Housing; 10 - Arch structure; 101 - Snap; 11 - Partition; 12 - Medium storage cavity; 121 - Water collecting trough; 13 - Medium inlet; 14 - Medium outlet; 15 - Flange; 16 - First convex edge; 17 - Second convex edge; 18 - First rib; 181 - First ventilation hole; 19 - Second rib; 191 - Second ventilation hole; 110 - First pipe fitting; 120 - Second pipe fitting;

[0028] 2 - Ceramic body; 21 - Installation cavity; 22 - Installation plate; 221 - Positioning hole; 23 - Sewage pipe;

[0029] 3 - Displacer. Specific embodiments

[0030] In order to further explain the technical solution of the present utility model, the present utility model will be elaborated in detail below through specific embodiments.

[0031] Referring to Figure 1-6 as shown, the present utility model discloses a pressure package, which includes a pressure package body 1. The middle part of the bottom surface of the pressure package body 1 is recessed towards the top surface to form an arch structure 10 for making way for the sewage pipe of the toilet. Inside the pressure package body 1, two mutually independent and non - communicating medium storage cavities 12 are separated by a partition 11, and each medium storage cavity 12 is provided with a medium inlet 13 and a medium outlet 14.

[0032] Through the above - mentioned solution, the present utility model designs the existing two pressure packages into an integrated pressure package body 1, and realizes making way for the sewage pipe of the toilet by designing the arch structure 10 on the bottom surface, so that the pressure package body 1 can be installed across the sewage pipe, making more full use of the "idle space" behind the toilet, and thus being able to increase the design volume of the pressure package body 1, thereby increasing the drainage volume of the pressure - type flushing system; there are two independent medium storage cavities 12 inside the pressure package body 1, which can meet the product design requirements for two independent water storage cavities.

[0033] The following shows specific embodiments of the above-mentioned pressure package.

[0034] The above-mentioned pressure package body 1 includes a lid body 1a and a housing 1b with a split design; groove-like structures are respectively provided on the opposite surfaces of the lid body 1a and the housing 1b, and the groove-like structures of the two enclose the above-mentioned medium storage cavity 12 after the lid body 1a and the housing 1b are closed; the above-mentioned arch structure 10 is arranged on the housing 1b, the partition 11 is arranged in the groove-like structure of the lid body 1a, and a flange 15 opposite to the partition 11 is arranged in the groove-like structure of the housing 1b, and the partition 11 and the flange 15 are hermetically matched. In this embodiment, the medium inlet 13 and the medium outlet 14 are both arranged on the lid body 1a.

[0035] Furthermore, the above-mentioned lid body 1a and the housing 1b are connected by vibration friction welding to form an integral structure, so that the gap between them is sealed, and only the medium inlet 13 and the medium outlet 14 communicate with the outside. It can be understood that the lower surface of the partition 11 and the upper surface of the flange 15 are also hermetically combined by this process.

[0036] Secondly, first convex edges 16 and second convex edges 17 for welding are respectively arranged on the periphery of the groove-like structure of the lid body 1a and the periphery of the groove-like structure of the housing 1b. The first convex edges 16 and the second convex edges 17 increase the contact area between the lid body 1a and the housing 1b, making the welding effect better.

[0037] Since there is a certain air pressure stored inside the pressure package during operation, when the volume of the pressure package body 1 is designed to be larger, the strength of the pressure package body 1 needs to be considered. For this purpose, structures such as ribs and rib plates can be designed inside to improve the strength. In this embodiment, a number of first rib plates 18 and second rib plates 19 are respectively arranged at the top and bottom of the above-mentioned medium storage cavity 12, and both sides of the first rib plates 18 and the second rib plates 19 are connected to the side walls of the medium storage cavity 12 in the corresponding directions.

[0038] Furthermore, first ventilation holes 181 and second ventilation holes 191 are respectively arranged on the first rib plates 18 and the second rib plates 19 to realize the circulation of air between the air chambers separated by the rib plates and avoid air imbalance.

[0039] A first pipe fitting 110 communicating with the medium inlet 13 and a second pipe fitting 120 communicating with the medium outlet 14 are arranged inside the above-mentioned pressure package body 1; the lower end of the second pipe fitting 120 extends to the bottom of the medium storage cavity 12. Water and air intake of the pressure package are realized through the first pipe fitting 110, and water discharge of the pressure package is realized through the second pipe fitting 120. In this embodiment, a water collecting groove 121 is formed by the depression at the bottom of the above-mentioned medium storage cavity 12, and the lower end of the second pipe fitting 120 extends into the water collecting groove 121. When discharging water, under the action of the internal pressure of the pressure package, water flows towards the water collecting groove 121 and is more easily discharged from the second pipe fitting 120 (i.e., the drain pipe).

[0040] Reference Figure 7 As shown, the present utility model also discloses a toilet that applies the above pressure pack.

[0041] Furthermore, the above toilet also includes a ceramic body 2. An installation cavity 21 is provided at the rear of the ceramic body 2, and a sewage pipe assembly is arranged in the installation cavity 21; the pressure pack is arranged in the installation cavity 21, and the sewage pipe assembly passes through the arch structure 10 of the pressure pack.

[0042] Secondly, a horizontally arranged mounting plate 22 is formed in the installation cavity 21, and positioning holes 221 are provided on the mounting plate 22; a split buckle 101 embedded in the positioning holes 221 is arranged in the arch structure 10, so as to realize the positioning and installation of the pressure pack in the installation cavity 21. When the number of buckles 101 is designed to be multiple, the pressure pack can be effectively prevented from shaking.

[0043] Meanwhile, the above sewage pipe assembly includes a sewage pipe 23 integrally formed with the ceramic body 2 and a diverter 3 connected to the output end of the sewage pipe 23. Using different diverters 3 can make the toilet adapt to the sewage discharge design of wall drainage or floor drainage and meet the design of different pit distances.

[0044] The above embodiments and drawings do not limit the product form and style of the present utility model. Any appropriate changes or modifications made by those of ordinary skill in the art shall be regarded as not departing from the patent scope of the present utility model.

Claims

1. A pressure package, characterized in that: It includes a pressure package body, and a middle part of the bottom surface of the pressure package body is recessed towards the top surface thereof to form an arch structure for making way for the sewage pipe of the toilet; two mutually independent and non-communicating medium storage cavities are separated in the pressure package body by a partition, and each medium storage cavity is provided with a medium inlet and a medium outlet.

2. The pressure package according to claim 1, characterized in that: The pressure package body includes a cover body and a shell with a split design; groove-shaped structures are respectively arranged on the opposite surfaces of the cover body and the shell, and the groove-shaped structures of the cover body and the shell enclose the medium storage cavity after the cover body and the shell are closed; the arch structure is arranged on the shell, the partition is arranged in the groove-shaped structure of the cover body, and a flange opposite to the partition is arranged in the groove-shaped structure of the shell, and the partition and the flange are in sealing cooperation.

3. The pressure package according to claim 2, characterized in that: The cover body and the shell are connected by a vibration friction welding process.

4. The pressure package according to claim 3, characterized in that: First convex edges and second convex edges for welding are respectively arranged on the peripheries of the groove-shaped structures of the cover body and the shell.

5. The pressure package according to claim 1, characterized in that: A plurality of first rib plates and second rib plates are respectively arranged at the top and bottom of the medium storage cavity, and both sides of the first rib plates and the second rib plates are respectively connected to the side walls of the medium storage cavity in the corresponding directions.

6. The pressure package according to claim 5, characterized in that: First ventilation holes and second ventilation holes are respectively arranged on the first rib plates and the second rib plates.

7. The pressure package according to claim 1, characterized in that: A first pipe fitting communicated with the medium inlet and a second pipe fitting communicated with the medium outlet are arranged in the pressure package body; the lower end of the second pipe fitting extends to the bottom of the medium storage cavity.

8. The pressure package according to claim 7, characterized in that: A water collecting tank is recessed at the bottom of the medium storage cavity, and the lower end of the second pipe fitting extends into the water collecting tank.

9. A toilet, characterized in that Apply the pressure package according to any one of claims 1 to 8.

10. The toilet according to claim 9, characterized in that: It further includes a ceramic body, an installation cavity is arranged at the rear of the ceramic body, and a sewage pipe assembly is arranged in the installation cavity; the pressure package is arranged in the installation cavity, and the sewage pipe assembly passes through the arch structure of the pressure package; a horizontally arranged installation plate is formed in the installation cavity, and a positioning hole is arranged on the installation plate; a split buckle embedded in the positioning hole is arranged in the arch structure.