Anti-blocking type water flow channel wax model bathroom washbasin mold

By using the overflow hole slider mold and the water flow channel wax mold in the bathroom washbasin mold, a connected water flow channel is formed, which solves the problems of blockage of the water flow pipe of the bathroom washbasin and inconvenience in installation, and realizes the expansion of the inner diameter of the water flow channel and simplification of installation.

CN223339828UActive Publication Date: 2025-09-16QINGYUAN GELANDY POLYMER MATERIAL CO LTD
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Patent Information

Application Number
CN202422571077.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-16
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The water flow pipes of existing bathroom washbasin molds are easily clogged, and it is difficult to expand the inner diameter while keeping the basin wall thickness unchanged, which makes installation difficult.

Method used

An anti-clogging water channel wax model bathroom washbasin mold is used. An overflow hole slider mold and a water channel wax mold are installed on the front mold of the bathroom washbasin, and a water channel mold groove is set on the back mold. The wax mold is heated and melted to form a connected water channel.

Benefits of technology

While the thickness of the basin wall remains unchanged, the inner diameter of the water flow channel is significantly expanded, the blockage problem is solved, and the installation process is simplified.

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Abstract

The utility model discloses an anti-blocking type water flow channel wax model bathroom washbasin mold which comprises a bathroom washbasin front mold and a bathroom washbasin back mold, the bathroom washbasin front mold comprises a washbasin body front mold, and the top of the washbasin body front mold is provided with a drainage hole mold column. An overflow die hole is formed in the side wall of the washbasin body front face die, an overflow hole sliding block die is inserted into the overflow die hole in a penetrating mode, the overflow hole sliding block die is fixedly connected with the lower end of a water flow channel wax die, the upper end of the water flow channel wax die is pressed in a notch in the water drainage hole die column, and a gap is reserved between the water flow channel wax die and the washbasin body front face die. Compared with the prior art, the water flow channel has the advantages that the space occupied by the pipe fitting wall thickness of an existing embedded water flow pipe fitting is obviously and fully utilized, the inner diameter of the water flow channel is further enlarged, and the problem of blockage of the water flow channel is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bathroom washbasin production, in particular to a bathroom washbasin mould. Background Art

[0002] Some existing cabinet basin molds are pre-buried with water flow pipes, which connect the overflow hole and the drain hole on the cabinet basin through the water flow pipes. After the cabinet basin is cast into shape using the cabinet basin mold, the water flow pipes are pre-buried in the basin wall of the cabinet basin. Due to the limitation of the basin wall thickness, the inner diameter of the water flow pipe is very small. The cabinet basin is prone to clogging the water flow pipe during long-term use. How to improve the cabinet basin mold to expand the inner diameter of the water flow pipe while keeping the basin wall thickness unchanged is a problem that needs to be solved at present.

[0003] The application date is 20190705, the application number is CN201921042755.2, the publication number is CN210820070U, and the patent name is a patent document for a grouting molding mold, which includes a surface gypsum mold and an insert plate; the surface gypsum mold is provided with a through hole at a preset position, and the shape of the through hole matches the shape of the insert plate; the insert plate is inserted into the through hole during the grouting molding process and extends out of the surface gypsum mold surface. The length of the insert plate extending out of the surface gypsum mold surface is greater than the single-sided slurry thickness specified by the process. It includes an inner gypsum mold, and after the insert plate extends out of the surface gypsum mold, it presses against and fits the surface of the inner gypsum mold that is in contact with it. The insert plate includes an insertion portion and a handle portion, and the shape of the insertion portion matches the shape of the through hole; the end of the handle portion presses against the surface gypsum mold surface when the insert plate is inserted into the through hole. It can be seen that the patent document opens an overflow hole on the side wall of the basin, and the overflow hole runs through the entire side wall of the basin. There is no water flow channel connected to the drain in the side wall of the basin. The bathroom washbasin made of this mold needs to be connected to an external pipe during actual installation. The overflow hole and the drain pipe at the drain outlet are connected through the pipe. The water in the basin is discharged from the drain pipe at the drain outlet through the overflow hole and the pipe. Therefore, the bathroom washbasin prepared by using this mold is troublesome to install and cannot meet the needs of real life. Utility Model Content

[0004] The utility model aims to provide an anti-clogging water flow channel wax model bathroom washbasin mold which can expand the inner diameter of the water flow pipeline.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0006] A blockage-proof water flow channel wax model bathroom washbasin mold, comprising a bathroom washbasin front mold and a bathroom washbasin back mold adapted to the bathroom washbasin front mold, the bathroom washbasin front mold comprising a washbasin body front mold, the top of the washbasin body front mold being provided with a drain hole mold column, the side wall of the washbasin body front mold being provided with an overflow mold hole, the overflow mold hole being interspersed with an overflow hole slider mold, the overflow hole slider mold being fixedly connected to the lower end of the water flow channel wax mold, the upper end of the water flow channel wax mold being pressed into the notch on the drain hole mold column, a gap being left between the water flow channel wax mold and the washbasin body front mold; a water flow channel mold groove being provided on the washbasin body back mold of the bathroom washbasin back mold, the water flow channel wax mold being located in the water flow channel mold groove and a gap being left between the water flow channel mold groove and the water flow channel mold groove.

[0007] Furthermore, a pouring port and an exhaust hole are provided on the back mold of the bathroom washbasin, and the upper end of the drain hole mold column is inserted into the pouring port.

[0008] Furthermore, a fixing hole is provided on the end surface of the overflow hole slider mold, and a screw passes through the fixing hole to connect the overflow hole slider mold and the water flow channel wax mold together.

[0009] Furthermore, there are two fixing holes, and the two screws pass through the fixing holes.

[0010] Furthermore, the water flow channel wax model is a solid strip-shaped structure.

[0011] Furthermore, a supporting cylinder is provided on the top surface of the front mold of the washbasin body, and the upper end of the water flow channel wax mold is supported on the supporting cylinder.

[0012] Furthermore, a mounting hole is provided in the center of the supporting cylinder, the drain hole mold column is located on the supporting cylinder on the top surface of the front mold of the washbasin body, and a long screw passes through the mounting hole and is connected to the screw hole on the lower end surface of the drain hole mold column.

[0013] Furthermore, a rod-shaped handle is provided at the end of the long screw; and a plate-shaped handle is integrally connected to the upper end surface of the drain hole mold column.

[0014] Furthermore, the shape of the front mold of the washbasin body is a frustum with a trapezoidal cross section.

[0015] Furthermore, the front mold of the bathroom washbasin also includes a plane groove, which is used to make a plane plate around the washbasin, and the front mold of the washbasin body is located on the bottom surface of the plane groove.

[0016] The beneficial effects of the present invention are:

[0017] The bathroom washbasin mold of the present application adopts the technology of water flow channel wax mold. The solid strip-shaped water flow channel wax mold is installed on the side wall of the front mold of the washbasin body. The bathroom washbasin that has been demolded and shaped is heated to melt the water flow channel wax mold. After the wax liquid is discharged from the drain, a water flow channel connecting the overflow hole and the drain hole is formed in the basin wall of the bathroom washbasin. Compared with the existing technology, the water flow channel of the present application significantly makes full use of the space occupied by the wall thickness of the existing pre-buried water flow pipe fittings, so that the inner diameter of the water flow channel of the present application is further expanded, thereby improving the use effect of the bathroom washbasin and solving the problem of water flow channel blockage.

[0018] In particular, the present application has a water flow channel mold groove on the back mold of the bathroom washbasin, so that the diameter of the water flow channel is no longer limited by the wall thickness of the bathroom washbasin, and the diameter of the water flow channel can be designed to the required size as needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention is further described with reference to the accompanying drawings. However, the embodiments in the accompanying drawings do not limit the present invention in any way. A person skilled in the art can derive other drawings based on the following drawings without inventive effort.

[0020] Figure 1 It is a structural diagram of the utility model;

[0021] Figure 2 for Figure 1 Schematic diagram of the structure after removing the back mold of the bathroom washbasin;

[0022] Figure 3 for Figure 2 Bottom view shown;

[0023] Figure 4 for Figure 2 The structural diagram of the front mold of the bathroom washbasin shown;

[0024] Figure 5 for Figure 1 Bottom view of the back mold of the bathroom wash basin shown;

[0025] Figure 6 for Figure 2 The diagram shows the connection between the water channel wax mold, the overflow hole slider mold, and the drain hole mold column;

[0026] Figure 7 for Figure 6 The structural diagram of the water hole mold column shown;

[0027] Figure 8 for Figure 6 The structural diagram of the overflow hole slider mold shown;

[0028] Figure 9 A schematic structural diagram of a bathroom wash basin manufactured according to the present invention;

[0029] Figure 10 for Figure 9 Bottom view shown.

[0030] In the figure: 1. Bathroom washbasin front mold; 2. Bathroom washbasin back mold; 3. Flat groove; 4. Washbasin body front mold; 5. Drain hole mold column; 6. Overflow mold hole; 7. Overflow hole slider mold; 8. Water flow channel wax mold; 9. Notch; 10. Gap; 11. Support cylinder; 12. Mounting hole; 13. Long screw; 14. Screw hole; 15. Rod handle; 16. Plate handle; 17. Fixing hole; 18. Screw; 19. Pull-out hole; 20. Pouring mouth; 21. Washbasin body back mold; 22. Water flow channel mold groove; 23. Exhaust hole; 24. Flat plate; 25. Washbasin body; 26. Overflow hole; 27. Drain hole; 28. Water flow channel. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, unless there is a conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper surface", "lower surface", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "forward", "reverse", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] like Figure 1 、 2 As shown in 3, a blockage-proof water flow channel wax model bathroom washbasin mold includes a bathroom washbasin front mold 1 and a bathroom washbasin back mold 2 adapted to the bathroom washbasin front mold 1. The bathroom washbasin front mold 1 and the bathroom washbasin back mold 2 are made of fiberglass.

[0034] The bathroom washbasin front mold 1 includes a planar groove 3 and a washbasin body front mold 4. The planar groove 3 is used to form the planar panel around the washbasin. The washbasin body front mold 4 is located on the bottom surface of the planar groove 3. A drain hole mold column 5 is provided on the top of the washbasin body front mold 4. An overflow mold hole 6 is provided on the sidewall of the washbasin body front mold 4. An overflow hole slider mold 7 is inserted through the overflow mold hole 6. One end of the overflow hole slider mold 7 is fixedly connected to the lower end of a water flow channel wax mold 8. The upper end of the water flow channel wax mold 8 is pressed into the notch 9 on the drain hole mold column 5. A gap 10 is left between the water flow channel wax mold 8 and the washbasin body front mold 4. The water flow channel wax mold 8 is made of paraffin wax.

[0035] like Figure 5 As shown, the back mold 21 of the washbasin body of the bathroom washbasin back mold 2 is provided with a water channel mold groove 22. The water channel wax mold 8 is located in the water channel mold groove 22 with a gap between the water channel mold groove 22. The back mold 2 of the bathroom washbasin back is provided with a pouring port 20 and a vent 23. The upper end of the drain hole mold column 5 is inserted into the pouring port 20.

[0036] Specifically, if Figure 4 、 6 As shown in Figures 7 and 8, a support cylinder 11 is provided on the top surface of the washbasin body front mold 4, and the upper end of the water channel wax mold 8 is supported on the support cylinder 11. A mounting hole 12 is provided at the center of the support cylinder 11. The drain hole mold column 5 is located on the support cylinder 11 on the top surface of the washbasin body front mold. A long screw 13 passes through the mounting hole 12 and connects to a screw hole 14 on the lower end surface of the drain hole mold column 5. The end of the long screw 13 is provided with a rod-shaped handle 15; a plate-shaped handle 16 is integrally connected to the upper end surface of the drain hole mold column 5.

[0037] The overflow hole slider mold 7 has a fixing hole 17 on its end surface, through which screws 18 pass to connect the overflow hole slider mold 7 to the water channel wax mold 8. Two fixing holes 17 are provided, through which screws 18 pass. The overflow hole slider mold 7 has a pull-out hole 19 on its surface, which cooperates with a retractor to pull the overflow hole slider mold out of the overflow mold hole. The retractor is a simple handle with a hook at the end. It is not shown in the figure.

[0038] In this embodiment, the shape of the washbasin body front mold 4 is a truncated cone with a trapezoidal cross section.

[0039] The bathroom wash basin made by the mold of this application is as follows Figure 9 、 10As shown, the bathroom washbasin includes a flat panel 24 and a washbasin body 25, wherein the washbasin body 25 has an overflow hole 26 on the front side wall, a drain hole 27 at the bottom of the washbasin body 25, and a water flow channel 28 on the back of the washbasin body 25, through which the overflow hole 26 is connected to the drain hole 27.

[0040] Features of this application: The anti-clogging water flow channel wax model bathroom washbasin mold of this application adopts the technology of water flow channel wax mold, and the solid strip-shaped water flow channel wax mold is installed on the side wall of the front mold of the washbasin body. The demolded and shaped bathroom washbasin is heated to melt the water flow channel wax mold. After the wax liquid is discharged from the drain, a water flow channel connecting the overflow hole and the drain hole is formed in the basin wall of the bathroom washbasin. Compared with the existing technology, the water flow channel of this application obviously makes full use of the space occupied by the wall thickness of the existing pre-buried water flow pipes. When the basin wall thickness of the cabinet basin remains unchanged, the cavity of the water flow channel of this application is maximized.

[0041] Working principle: After the mold is poured, it begins to solidify. After a predetermined time, when the bathroom washbasin needs to be taken out of the mold, first remove the screw 18, separate the overflow hole slider mold 7 from the water channel wax mold 8, then take out the overflow hole slider mold 7, and then remove the bathroom washbasin back mold 2. Then hold the plate handle 16, rotate the rod handle 15, remove the long screw 13, and then take out the drain hole mold column 5. Finally, remove the bathroom washbasin front mold 1. After the bathroom washbasin is taken out of the mold, place it on the molding table with the basin mouth facing down to cool down. After shaping is completed, the bathroom wash basin is turned over so that the basin mouth of the bathroom wash basin faces upward, and the position of the bottom of the bathroom wash basin corresponding to the water flow channel wax mold is heated to melt the water flow channel wax mold, and the wax liquid is discharged from the drain hole of the bathroom wash basin. After the water flow channel wax mold is melted and discharged, a water flow channel is formed at the position of the water flow channel wax mold in the bathroom wash basin body. One end of the water flow channel is connected to the overflow hole on the inner wall of the bathroom wash basin, and the other end of the water flow channel is connected to the drain hole at the bottom of the bathroom wash basin. During use of the bathroom wash basin, when there is a large amount of water in the basin and the water level in the basin reaches the overflow hole, the water flows into the overflow hole, passes through the water flow channel, and is discharged from the drain hole.

[0042] In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are mutually inconsistent. Although the embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art may make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. A wax model of a bathroom washbasin mold with an anti-clogging water flow channel, comprising a bathroom washbasin front mold and a bathroom washbasin back mold adapted to the bathroom washbasin front mold, wherein the bathroom washbasin front mold comprises a washbasin body front mold, characterized in that: A drain hole mold column is provided on the top of the front mold of the washbasin body, and an overflow mold hole is provided on the side wall of the front mold of the washbasin body. An overflow hole slider mold is inserted into the overflow mold hole, and the overflow hole slider mold is fixedly connected to the lower end of the water flow channel wax mold. The upper end of the water flow channel wax mold is pressed into the notch on the drain hole mold column, and a gap is left between the water flow channel wax mold and the front mold of the washbasin body; a water flow channel mold groove is provided on the back mold of the washbasin body of the bathroom washbasin back mold, and the water flow channel wax mold is located in the water flow channel mold groove and a gap is left between the water flow channel mold groove.

2. The anti-clogging water channel wax model bathroom washbasin mold according to claim 1, characterized in that: A pouring port and an exhaust hole are provided on the back mold of the bathroom washbasin, and the upper end of the drain hole mold column is inserted into the pouring port.

3. The anti-clogging water channel wax model bathroom washbasin mold according to claim 2, characterized in that: A fixing hole is provided on the end surface of the overflow hole slider mold, and a screw passes through the fixing hole to connect the overflow hole slider mold and the water flow channel wax mold together.

4. The anti-clogging water channel wax model bathroom washbasin mold according to claim 3, characterized in that: There are two fixing holes, and the two screws pass through the fixing holes.

5. The anti-clogging water channel wax model bathroom washbasin mold according to claim 1, characterized in that: The water flow channel wax mold is a solid strip-shaped structure.

6. The anti-clogging water channel wax model bathroom washbasin mold according to claim 5, characterized in that: A supporting cylinder is provided on the top surface of the front mold of the washbasin body, and the upper end of the water flow channel wax mold is supported on the supporting cylinder.

7. The anti-clogging water channel wax model bathroom washbasin mold according to claim 6, characterized in that: A mounting hole is provided in the center of the supporting cylinder, and the drain hole mold column is located on the supporting cylinder on the top surface of the front mold of the washbasin body, and a long screw passes through the mounting hole and is connected to the screw hole on the lower end surface of the drain hole mold column.

8. The anti-clogging water channel wax model bathroom washbasin mold according to claim 7, characterized in that: The end of the long screw is provided with a rod-shaped handle; and the upper end surface of the drain hole mold column is integrally connected with a plate-shaped handle.

9. The anti-clogging water channel wax model bathroom washbasin mold according to claim 1, characterized in that: The shape of the front mold of the washbasin body is a truncated cone with a trapezoidal cross section.

10. The anti-clogging water channel wax model bathroom washbasin mold according to claim 1, characterized in that: The front mold of the bathroom washbasin also includes a plane groove, which is used to make a plane plate around the washbasin. The front mold of the washbasin body is located on the bottom surface of the plane groove.

Citation Information

Patent Citations

  • Grouting forming die

    CN210820070U