Plate-descending-free assembly type toilet barrier-free chassis
By designing a barrier-free chassis for prefabricated bathrooms without lowering the plate, the problem of the floor of traditional prefabricated bathrooms requiring lowering or lifting the plates is solved, and barrier-free space and convenient installation are achieved, which are suitable for the use needs of the elderly and the disabled.
Patent Information
- Application Number
- CN202411672351.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-02-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional prefabricated bathrooms require structural floor lowering or lifting. When the chassis in the dry and wet areas are separated, it is easy to cause obstacles to movement for the elderly, and it is difficult to install and level the wall materials.
A barrier-free bathroom chassis is designed without lowering the board, including chassis, waterproof flange, waterproof surface, wall panel slot and floor drain. The waterproof flange is higher than the waterproof surface. The wall panel slot is inside the waterproof flange, and the floor drain is drained. The inlet is on the inside of the waterproof flange and the drain outlet is on the outside, achieving a drainage layout on the same layer without the need for lowering the plate, and providing barrier-free space through dry and wet areas separation and excessive inclination.
It realizes a floor structure without lowering the board, provides barrier-free space, facilitates movement of the elderly, and installs wall materials conveniently and quickly, reducing installation errors and labor intensity.
Smart Images

Figure CN119392885A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to an assembled toilet chassis, in particular to an assembled toilet barrier-free chassis without a lowering plate. Background Art
[0002] Traditional prefabricated toilets require a lowered or raised floor structure. When the chassis is divided into dry and wet areas, there must be dry and wet separation strips that are higher than the water-facing surface of the chassis. The dry and wet separation strips that are higher than the water-facing surface can easily become obstacles to the activities of the elderly in the bathroom. In addition, when the wall materials of the traditional prefabricated chassis are made of tiles, rock slabs, and marble, leveling and installation are extremely difficult. Summary of the invention
[0003] The present invention aims to overcome the defects of the prior art and provide a kind of non-lowering assembled toilet barrier-free chassis for use in building toilets, which can realize the same-layer drainage layout without lowering the floor, and when the chassis adopts dry and wet area separation, there are no obstacles higher than the water-facing surface of the chassis, and can provide barrier-free space for the activities of the elderly in the toilet. Moreover, various wall materials can be installed, and leveling and installation can be achieved, which is extremely convenient and easy.
[0004] The present invention discloses an assembled barrier-free toilet chassis, which includes a chassis, a waterproof flange, a water-facing surface, a wall panel slot, and a floor drain. The characteristics are as follows: the waterproof flange, the water-facing surface, the wall panel slot, and the floor drain are on the chassis; the waterproof flange is higher than the water-facing surface, and the wall panel slot is on the inner side of the waterproof flange. Therefore, when the wall panel slot is inserted into the wall panel, the bottom of the wall panel can be lower than the top of the waterproof flange on the inner side of the waterproof flange, and the scattered water collected on the inner surface of the wall panel will not be exposed to the back of the waterproof flange, but will only flow on the water-facing surface of the chassis within the inner side of the waterproof flange. In addition, since there are no vertical holes on the water-facing surface of the chassis that pass through the bottom of the chassis, the drainage inlet of the floor drain is on the inner side of the waterproof flange, and the drainage outlet is on the outer side of the waterproof flange. The drainage inlet of the floor drain is lower than the water-facing surface. There is a drainage slope i on the water-facing surface of the chassis, which slopes toward the drainage inlet of the floor drain. Therefore, the water gathered on the water-facing surface can only follow the drainage slope i, and be discharged from the drainage inlet of the floor drain at the lower part of the water-facing surface, and then be discharged from the drainage outlet of the floor drain on the outside of the waterproof flange of the chassis. In addition, since there are no vertical holes on the water-facing surface within the waterproof flange that pass through the bottom of the chassis, and the drainage outlet of the floor drain is on the outside of the waterproof flange, there is no need to connect the drainage horizontal branch pipe under the bottom of the waterproof chassis, which saves space for arranging drainage pipes under the bottom of the chassis. In addition, since the thickness of the water-facing surface of the chassis to the bottom is less than 130mm, generally 60mm-90mm The thickness of the building decoration surface layer is generally between 70mm-140mm, so the bottom of the chassis can be placed above the structural floor without lowering or lifting the ground structure, so as to realize the same-layer drainage layout without lowering the floor; the chassis includes a dry area chassis and a wet area chassis, and the water-facing surface includes a dry area water-facing surface and a wet area water-facing surface; the dry area water-facing surface on the dry area chassis is higher than the wet area water-facing surface on the wet area chassis, so that the water-facing surface realizes dry and wet zoning, and the wet area water-facing surface is generally between 10mm-20mm lower than the dry area water-facing surface, so that the water used in the wet area is not easy to flow into the dry area, and the water used in the dry area can flow into the wet area, and at the same time The setting of dry area floor drains can be reduced, and there is no water-blocking strip above the high dry area water-facing surface that can completely block the flow of water from the dry area water-facing surface to the wet area water-facing surface, and it is higher than the high water-blocking strip of the dry area water-facing surface (the dry area water-facing surface at the connection between the dry and wet area chassis does not need to pass the activity area, and there can be a water-blocking strip that is partially higher than the dry area water-facing surface, but the activity area must be barrier-free), so that the water-facing surface is barrier-free, which is convenient for the elderly to move in the bathroom space. Furthermore, there is a transition slope at the intersection of the dry area water-facing surface and the wet area water-facing surface, and the transition slope can further provide barrier-free entry and exit for wheelchairs of the disabled, providing barrier-free activity space for the elderly;The bottom of the chassis has an overlapping surface that is parallel or nearly parallel to the bottom of the wall panel slot. The overlapping surface can be the entire bottom surface of the chassis, or several planes or points in the bottom of the chassis. Therefore, as long as the same horizontal plane is found on several leveling pads that are close to the overlapping surface, the wall panel carried by the bottom of the wall panel slot must also be at the same level. When the heights of the wall panels are generally the same, the top of the wall panel carried by the wall panel slot and the top plate keel and top plate above the top can all be at the same level. Therefore, no matter what material the wall panel is made of, the effect of rapid leveling and rapid installation can be achieved. In the process of artificial ground leveling, there are partial errors, and it is impossible to achieve absolute same level, so it can be close to the same level; and further, when there are more than 3 leveling pads in the overlapping surface of the bottom of the chassis, the tops of the leveling pads are attached to each other, and the tops of the leveling pads are at the same horizontal plane, and the bottom of the chassis and the structural floor are filled with a filling layer, for the leveling of the entire chassis, it is only necessary to level the tops of several leveling pads and put the overlapping surface of the bottom of the chassis on the found On the flat leveling pad, after the filling layer is solidified, the whole chassis can be automatically leveled. Leveling only requires point leveling, not surface leveling, which can improve leveling accuracy, reduce labor intensity, and increase installation speed; more than 3 leveling points can support the bottom surface of a chassis (of course, there can be more leveling points), and the combination of the leveling pad and the filling layer can complement each other. The leveling pad can improve the rigid support performance of the filling layer, and the filling layer can make up for the insufficient surface support strength of the chassis supported by the point layout of the leveling pad, and make up for the problem of large hollowing of the chassis when the chassis is supported by the point, thereby reducing the hollowing of the chassis; the thickness of the leveling pad is less than 40mm, and the leveling pad can be a stack of broken tiles with a thickness of about 10mm, thereby realizing the rapid leveling of the floor that requires the total thickness of the bathroom decorative surface layer to be extremely thin, reducing the overall installation thickness of the chassis of the prefabricated bathroom, and making the prefabricated bathroom suitable for the renovation of existing buildings or the floor with a thin decorative surface layer outside the bathroom, and the floor in the bathroom does not need to be lifted. ;
[0005] Furthermore, since there is a drainage slope i on the water-facing surface of the dry area chassis, which slopes toward the wet area water-facing surface of the wet area chassis, the water on the dry area water-facing surface will flow along the slope to the wet area water-facing surface. By setting a floor drain inlet on the wet area water-facing surface, the accumulated water on the dry area water-facing surface and the wet area water-facing surface can be discharged together, which can reduce the number of floor drains. The height difference at the intersection of the dry area water-facing surface and the wet area water-facing surface is less than 30mm and greater than 5mm, generally 15mm, thereby realizing the separation of the dry and wet areas of the chassis, and preventing the height difference from being too large, which would cause inconvenience for the elderly to move on the wet area water-facing surface.
[0006] Furthermore, there is a dry area floor drain on the dry area chassis, and there is a wet area floor drain on the wet area chassis; there is a drainage slope i on the water-facing surface of the dry area chassis, sloping towards the drainage inlet of the dry area floor drain; the height difference at the intersection of the dry area water-facing surface and the wet area water-facing surface is less than 30mm and greater than 5mm, thereby, the dry area water-facing surface and the wet area water-facing surface each have a drainage slope, sloping towards the drainage inlet of the floor drain in their respective areas, when the dry area water-facing surface and the wet area water-facing surface are different in length, the two area chassis can be set to different slopes to make the high and low lines at the intersection parallel, so as to facilitate the production and attachment of the transition slope attached to the intersection, and realize rapid production and rapid installation.
[0007] Furthermore, the chassis is composed of two independent chassis. There is a dry area overlap surface and a wet area overlap surface at the intersection of the wet area chassis and the dry area chassis. The wet area overlap surface is at the bottom of the dry area overlap surface. Therefore, when the gaps between the wet area overlap surface and the dry area overlap surface and between the dry area chassis and the wet area chassis are bonded with structural adhesive, a waterproof structure at the connection can be formed to prevent water from leaking from the joints when water from the dry area chassis is discharged into the wet area chassis.
[0008] The non-dropping board is assembled into a barrier-free toilet chassis, and the water-facing surface of the dry area chassis has a drainage slope i, which slopes toward the wet area water-facing surface of the wet area chassis; the drop at the intersection of the dry area water-facing surface and the wet area water-facing surface is less than 30mm and greater than 5mm.
[0009] The barrier-free chassis of the non-dropped assembled toilet has a dry area floor drain on the dry area chassis; a drainage slope i is provided on the water-facing surface of the dry area chassis, sloping toward the drainage inlet of the dry area floor drain.
[0010] The barrier-free chassis of the non-dropped assembled toilet described in the present invention has a transition slope on the wet area water facing surface at the intersection of the wet area water facing surface and the dry area water facing surface, the top of the transition slope is level or nearly level with the dry area water facing surface, and the bottom is on the wet area water facing surface at an angle less than 45 degrees with the wet area water facing surface.
[0011] The barrier-free chassis of the non-dropped assembled toilet described in the present invention is composed of two independent chassis. The intersection of the wet area chassis and the dry area chassis has a dry area overlap surface and a wet area overlap surface, and the wet area overlap surface is at the bottom of the dry area overlap surface; the gaps between the wet area overlap surface and the dry area overlap surface and between the dry area chassis and the wet area chassis are bonded with structural adhesive, thereby forming a waterproof structure to prevent water leakage at the joint between the dry area chassis and the wet area chassis; the bottom of the dry area chassis and the wet area chassis has a structural floor, and the bottom of the dry area chassis and the wet area chassis is filled with a filling layer, and the filling layer is strongly adhered to the structural floor and the bottom of the dry area chassis and the wet area chassis in the shape of a surface, so that the vibration of normal activities will not cause the waterproof chassis to be displaced, and water leakage at the joint can be prevented.
[0012] The barrier-free chassis of the non-dropped assembled toilet described in the present invention has at least three leveling pads at the bottom of the waterproof chassis, a structural floor slab at the bottom of the leveling pads, the tops of the leveling pads are in the same horizontal plane or close to the horizontal plane, and are attached to the overlapping surface of the bottom of the chassis; the gap between the bottom of the chassis and the structural floor slab is filled with a filling layer, and the total thickness of the leveling pads is less than 40 mm. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a combined plan view of the waterproof chassis in dry and wet areas of the present invention.
[0014] Figure 2 for Figure 1 AA cross-section diagram.
[0015] Figure 3 Separate plan view of the waterproof chassis of the dry and wet areas of the present invention.
[0016] Figure 4 It is a cross-sectional view of the chassis floor drain of the present invention.
[0017] Figure 5 This is a cross-sectional view of the installation and application structure of the present invention.
[0018] Figure 6 It is a partial enlarged view of the structure of the overlap of the dry and wet area waterproof chassis of the present invention.
[0019] In the figure: 1-chassis; 2-waterproof flange; 3-water-facing surface; 4-wall panel slot; 5-floor drain; 6-transition slope; 7-leveling pad; 11-dry area chassis; 12-wet area chassis; 13-bottom of chassis; 14 dry area overlapping surface; 15-wet area overlapping surface; 16-structural adhesive; 31-dry area water-facing surface; 32-wet area water-facing surface; 41-bottom of wall panel slot; 99-overlapping surface; 51-drainage inlet; 52-drainage outlet; 53-dry area floor drain; 54-wet area floor drain; 61-top of transition slope; 62-bottom of transition slope; 71-structural floor slab; 72-top of leveling pad; 73-filling layer. DETAILED DESCRIPTION
[0020] The present invention is further described below with reference to the accompanying drawings, but is not limited to the embodiments.
[0021] Example 1 like Figure 1-6As shown, the barrier-free chassis of the non-dropped assembled toilet includes a chassis 1, a waterproof flange 2, a water-facing surface 3, a wall panel slot 4, and a floor drain 5. The characteristics are as follows: the waterproof flange 2, the water-facing surface 3, the wall panel slot 4, and the floor drain 5 are on the chassis 1; the waterproof flange 2 is higher than the water-facing surface 3; the wall panel slot 4 is on the inner side of the waterproof flange 2; the drainage inlet 51 of the floor drain 5 is on the inner side of the waterproof flange 2, and the drainage outlet 52 is on the outer side of the waterproof flange 2, and the floor drain drainage inlet 51 is lower than the water-facing surface 3; there are no vertical holes on the water-facing surface 3 within the waterproof flange 2 that pass through the bottom of the chassis 1; the chassis 1 includes a dry area chassis 11 and a wet area chassis 12, and the water-facing surface 3 includes a dry area water-facing surface 31 and a wet area water-facing surface 32, The wet area water-facing surface 32 is 15 mm lower than the dry area water-facing surface 31; there is no water-blocking strip on the high part of the dry area water-facing surface 31 at the connection between the dry area chassis 11 and the wet area chassis 12, which can completely block the flow of water from the dry area water-facing surface 31 to the wet area water-facing surface 32 and is higher than the high part of the dry area water-facing surface 31; there is a floor drain 5 on the wet area chassis 12, and there is a drainage slope i on the water-facing surface 3 of the chassis 1, which slopes toward the drainage inlet 51 of the floor drain 5; the dry area water-facing surface 31 on the dry area chassis 11 is higher than the wet area water-facing surface 32 on the wet area chassis 12; there is a lap joint surface 99 on the bottom 13 of the chassis 1 that is parallel or nearly parallel to the bottom 41 of the wall panel slot 4; the thickness from the water-facing surface 3 to the bottom 13 of the chassis 1 is 80 mm.
[0022] Example 2 like Figure 1 , 2 As shown, the barrier-free chassis of the non-dropped assembled toilet has a drainage slope i on the water-facing surface 31 of the dry area chassis 11, sloping toward the wet area water-facing surface 32 of the wet area chassis 12; the drop at the intersection of the dry area water-facing surface 31 and the wet area water-facing surface 32 is 15 mm.
[0023] Example 3 like Figure 1 , 3 As shown, the barrier-free chassis of the non-drop-plate assembled toilet has a dry area floor drain 53 on the dry area chassis 11; a drainage slope i is provided on the water-facing surface 31 of the dry area chassis 11, sloping toward the drainage inlet 51 of the dry area floor drain 53.
[0024] Example 4 like Figure 2 , 5 As shown in , 6, the barrier-free chassis of the non-dropped assembled toilet has a transition slope 6 on the wet area water facing surface 32 at the intersection of the wet area water facing surface 32 and the dry area water facing surface 31, the top 61 of the transition slope 6 is flush or nearly flush with the dry area water facing surface, and the bottom 62 of the transition slope is on the wet area water facing surface 32 and the angle between the wet area water facing surface 32 and the wet area water facing surface 32 is less than 45 degrees.
[0025] Example 5 like Figure 2 ,5 As shown in Figures 6, the barrier-free chassis of the non-dropped assembled toilet has a chassis 1 which is composed of two independent chassis. A dry area overlap surface 14 and a wet area overlap surface 15 are provided at the intersection of the wet area chassis 12 and the dry area chassis 11, and the wet area overlap surface 15 is at the bottom of the dry area overlap surface 14; the gaps between the wet area overlap surface 15 and the dry area overlap surface 14 and between the dry area chassis 11 and the wet area chassis 12 are bonded with structural adhesive 16; a structural floor slab 71 is provided at the bottom of the dry area chassis 11 and the wet area chassis 12, and a filling layer 73 is provided between the structural floor slab 71 and the bottom of the dry area chassis 11 and the wet area chassis 12.
[0026] Example 6 like Figure 5 As shown, the barrier-free chassis of the non-dropped assembled toilet has at least three leveling pads 7 at the bottom of the waterproof chassis, and a structural floor slab 71 is provided at the bottom of the leveling pads 7. The tops 72 of the leveling pads are in the same horizontal plane or close to the horizontal plane, and are attached to the overlapping surface 99 at the bottom of the chassis; the gap between the bottom 13 of the chassis and the structural floor slab 71 is filled with a filling layer 73, and the total thickness of the leveling pads 7 is 20 mm.
Claims
1. A barrier-free base for a non-drop-plate assembled toilet, comprising a base (1), a waterproof flange (2), a water-facing surface (3), a wall panel slot (4), and a floor drain (5); characterized in that: The waterproof flange (2), the water-facing surface (3), the wall panel slot (4), and the floor drain (5) are on the chassis (1); the waterproof flange (2) is higher than the water-facing surface (3); the wall panel slot (4) is on the inner side of the waterproof flange (2); the drainage inlet (51) of the floor drain (5) is on the inner side of the waterproof flange (2), the drainage outlet (52) is on the outer side of the waterproof flange (2), and the drainage inlet (51) of the floor drain is lower than the water-facing surface (3); there is no vertical hole on the water-facing surface (3) inside the waterproof flange (2) that passes through the bottom of the chassis (1); the chassis (1) includes a dry area chassis (11) and a wet area chassis (12); the water-facing surface (3) includes a dry area water-facing surface (31) and a wet area water-facing surface (32), and the wet area water-facing surface (32) is 5 mm to 40 mm lower than the dry area water-facing surface (31); There is no water-blocking strip at the top of the dry area water-facing surface (31) where the dry area chassis (11) and the wet area chassis are connected, which can completely block the flow of water from the dry area water-facing surface (31) to the wet area water-facing surface (32) and is higher than the top of the dry area water-facing surface (31); the wet area chassis (12) has a wet area floor drain (54), and the water-facing surface (3) of the chassis (1) has a drainage slope i that slopes toward a drainage inlet (51) of the floor drain (5); the dry area water-facing surface (31) on the dry area chassis (11) is higher than the wet area water-facing surface (32) on the wet area chassis (12); the bottom (13) of the chassis (1) has a lap joint surface (99) that is parallel or nearly parallel to the bottom (41) of the wall panel slot (4); and the thickness from the water-facing surface (3) of the chassis (1) to the bottom (13) is less than 130 mm.
2. The barrier-free chassis of the non-drop-plate assembled toilet according to claim 1 is characterized by: The water-facing surface (31) of the dry area chassis (11) has a drainage slope i, which slopes toward the wet area water-facing surface (32) of the wet area chassis (12); the height difference at the intersection of the dry area water-facing surface (31) and the wet area water-facing surface (32) is less than 40 mm and greater than 5 mm.
3. The barrier-free chassis of the non-drop-plate assembled toilet according to claim 1 is characterized by: A dry area floor drain (53) is provided on the dry area bottom plate (11); and a drainage slope i is provided on the water-facing surface (31) of the dry area bottom plate (11), sloping toward a drainage inlet (51) of the dry area floor drain (53).
4. The barrier-free chassis of the non-drop-plate assembled toilet according to claims 2 and 3 is characterized in that: A transition slope (6) is provided on the wet area water-facing surface (32) at the intersection of the wet area water-facing surface (32) and the dry area water-facing surface (31); a top (61) of the transition slope (6) is flush with or nearly flush with the dry area water-facing surface; and a bottom (62) on the wet area water-facing surface (32) forms an angle of less than 45 degrees with the wet area water-facing surface (32).
5. According to the non-drop-plate assembled toilet barrier-free chassis according to claims 3 and 4, it is characterized in that: The chassis (1) is composed of two independent chassis. A dry-area overlap surface (14) and a wet-area overlap surface (15) are provided at the intersection of the wet-area chassis (12) and the dry-area chassis (11). The wet-area overlap surface (15) is at the bottom of the dry-area overlap surface (14). The gaps between the wet-area overlap surface (15) and the dry-area overlap surface (14) and between the dry-area chassis (11) and the wet-area chassis (12) are bonded by structural adhesive (16). The bottoms of the dry-area chassis (11) and the wet-area chassis (12) are provided with structural floor slabs (71). The gaps between the structural floor slabs (71) and the bottoms of the dry-area chassis (11) and the wet-area chassis (12) are filled with a filling layer (73).
6. According to the claims 3, 4 and 5, the barrier-free chassis of the assembled toilet without lowering the plate is characterized in that: The bottom of the waterproof chassis has at least three leveling pads (7), the bottom of the leveling pads (7) has a structural floor (71), the tops (72) of the leveling pads are in the same horizontal plane or close to the horizontal plane, and are attached to the overlapping surface (99) of the bottom of the chassis; the gap between the bottom of the chassis (13) and the structural floor (71) is filled with a filling layer (73), and the total thickness of the leveling pads (7) is less than 40 mm.