Fixing structure of water tank and countertop
By using adhesive and annular convex edge bonding in the fixing structure between the sink and the countertop, and setting a sloping surface to guide water flow, the problems of loose fixing and poor sealing between the sink and the countertop are solved, achieving higher fixing firmness and sealing effect.
Patent Information
- Application Number
- CN202520363950.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-04
AI Technical Summary
The existing fixing structure between the sink and the countertop has poor fixing firmness and insufficient circumferential sealing reliability, which can easily lead to water leakage.
The upper end of the water tank is inserted into the assembly hole and fixed to the inner circumferential wall with adhesive. The annular convex edge is fixed to the lower end of the countertop with structural adhesive, and a sloping surface is provided to guide water flow and enhance the sealing effect.
It improves the fixation and circumferential sealing of the sink and countertop, preventing water leakage, and also enhances the aesthetics and connection reliability.
Smart Images

Figure CN223805639U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sink and table panel assembly structure technical field, specifically, relate to a sink and table panel's fixed structure. BACKGROUND
[0002] At present, when sink and table panel are fixed, the assembly hole that is matched with the sink's slot is arranged on the table panel, the upper end of the sink is abutted on the lower end face of the table panel on the outside of the assembly hole, and the upper end of the sink is bonded and fixed and circumferentially sealed with the lower end face of the table panel through the structural glue, however, in the above structure, since the sink is bonded and fixed with the lower end face of the table panel only through the structural glue arranged at the upper end of the sink, the sink and the table panel have the defect of poor fixing firmness, and the circumferential sealing reliability between the sink and the table panel is poor, that is, the sink and the table panel are prone to water leakage. SUMMARY
[0003] The utility model provides a sink and table panel's fixed structure, which can improve the fixing firmness of the sink and the table panel, and can improve the circumferential sealing effect between the sink and the table panel, thereby effectively avoiding water leakage between the sink and the table panel.
[0004] The utility model provides a sink and table panel's fixed structure, which can improve the fixing firmness of the sink and the table panel, and can improve the circumferential sealing effect between the sink and the table panel, thereby effectively avoiding water leakage between the sink and the table panel.
[0005] The utility model discloses a sink and table panel's fixed structure, which can improve the fixing firmness of the sink and the table panel, and can improve the circumferential sealing effect between the sink and the table panel, thereby effectively avoiding water leakage between the sink and the table panel.
[0006] In a possible implementation, the inner circumferential wall of the deck plate at the upper end of the assembly hole forms a first inclined surface in a ring shape, the upper end surface of the adhesive forms a second inclined surface, and the upper end surface of the water tank forms a third inclined surface; the first inclined surface, the second inclined surface, and the third inclined surface all incline downward from outside to inside, the first inclined surface and the third inclined surface are connected through the second inclined surface, and the inclination angles of the first inclined surface, the second inclined surface, and the third inclined surface are the same; after the structure is used, water scraped off from the deck can flow smoothly to the water tank through the first inclined surface, the second inclined surface, and the third inclined surface, so that water accumulation can be avoided at the joint between the adhesive and the deck plate and at the joint between the adhesive and the upper end of the water tank.
[0007] In a possible implementation, the annular protrusion is integrally formed on the outer circumferential wall of the upper portion of the water tank; after the structure is used, the annular protrusion has the advantages of high connection strength and high connection reliability with the water tank, and the integrality of the annular protrusion and the water tank is better.
[0008] In a possible implementation, the color of the adhesive is the same as that of the deck plate; after the structure is used, the aesthetic degree of the deck plate and the water tank after being fixed by the adhesive can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0010] Figure 2 It is Figure 1 It is a schematic diagram of the structure after being enlarged at position A in FIG.
[0011] Figure 3 It is a schematic diagram of the sectional structure of the utility model;
[0012] Figure 4 It is Figure 3 It is a schematic diagram of the structure after being enlarged at position B in FIG. DETAILED DESCRIPTION
[0013] First, those skilled in the art should understand that the embodiments are only used to explain the technical principles of the embodiments of the application, and are not intended to limit the protection scope of the embodiments of the application. Those skilled in the art can make adjustments as needed to adapt to specific application occasions.
[0014] In the description of the embodiments of the application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the application can be understood according to specific circumstances.
[0015] In the embodiments of the present application, unless specifically defined and limited otherwise, a first feature is "on" or "under" a second feature can mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature can be "above", "over" and "on top of" the second feature can mean that the first feature is directly above or obliquely above the second feature, or only means that the first feature is horizontally higher than the second feature. The first feature can be "below", "under" and "underneath" the second feature can mean that the first feature is directly below or obliquely below the second feature, or only means that the first feature is horizontally lower than the second feature.
[0016] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0017] Referring to Figures 1-4 As shown in the drawings, the present application discloses a sink and countertop panel fixing structure, which comprises a countertop panel 1 and a sink 2; the countertop panel 1 is provided with an assembly hole 11, the assembly hole 11 is matched with a slot of the sink 2; the upper end of the sink 2 is inserted into the assembly hole 11, the slot of the sink 2 is lower than the upper end surface of the countertop panel 1, the outer peripheral wall of the upper end of the sink 2 is bonded and fixed with the inner peripheral wall of the assembly hole 11 by an adhesive 3 and is circumferentially sealed; the outer peripheral wall of the upper part of the sink 2 is provided with an annular raised edge 21, the upper end surface of the annular raised edge 21 is bonded and fixed with the lower end surface of the countertop panel 1 by a structural adhesive 4 and is circumferentially sealed.
[0018] The inner peripheral wall of the countertop panel 1 at the upper end of the assembly hole 11 forms a first inclined surface 12 in the shape of a ring, the upper end surface of the adhesive 3 forms a second inclined surface 31, and the upper end surface of the sink 2 forms a third inclined surface 22; the first inclined surface 12, the second inclined surface 31 and the third inclined surface 22 all incline downward from outside to inside, the first inclined surface 12 and the third inclined surface 22 are connected through the second inclined surface 31, and the inclination angles of the first inclined surface 12, the second inclined surface 31 and the third inclined surface 22 are the same; after adopting this structure, water scraped off from the countertop can smoothly flow to the sink through the first inclined surface, the second inclined surface and the third inclined surface, so as to avoid water accumulation at the joint between the adhesive and the countertop panel and at the joint between the adhesive and the upper end of the sink; in addition, after the adhesive is bonded and fixed with the countertop panel at the upper end of the sink, the first inclined surface, the second inclined surface and the third inclined surface are integrally polished by a polishing tool, so as to ensure that the angles of the first inclined surface, the second inclined surface and the third inclined surface are the same; furthermore, after the inner peripheral wall of the countertop panel at the upper end of the assembly hole is polished to form the first inclined surface in the shape of a ring, the problem of broken corners of the countertop panel at the upper end of the assembly hole due to bumping can be avoided.
[0019] The annular flange 21 is integrally formed on the outer wall of the upper portion of the sink 2. By using this structure, the annular flange has high connection strength and high connection reliability with the sink, and the integrality of the annular flange and the sink is better.
[0020] The color of the adhesive 3 is the same as that of the countertop panel 1. By using this structure, the appearance of the countertop panel and the sink after being fixed by the adhesive can be improved. In addition, the adhesive is a resin glue with the same color as the countertop panel. By using the resin glue as the adhesive, the situation of blackening or cracking of the adhesive can be avoided, so as to avoid affecting the appearance and avoiding the situation of water leakage between the sink and the countertop panel.
[0021] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A sink and countertop panel fixing structure, comprising a countertop panel (1) and a sink (2); the countertop panel (1) is provided with an assembly hole (11), the assembly hole (11) is matched with a sink opening of the sink (2); characterized in that: The upper end of the water tank (2) is inserted into the assembly hole (11), the notch of the water tank (2) is lower than the upper end surface of the table panel (1), the outer peripheral wall of the upper end of the water tank (2) is bonded and fixed with the inner peripheral wall of the assembly hole (11) by the adhesive (3) and is circumferentially sealed; an annular flange (21) is arranged on the outer peripheral wall of the upper part of the water tank (2), the upper end surface of the annular flange (21) is bonded and fixed with the lower end surface of the table panel (1) by the structural adhesive (4) and is circumferentially sealed.
2. The sink-to-deck affixing structure according to claim 1, characterized in that: The inner peripheral wall of the table panel (1) at the upper end of the assembly hole (11) forms a first inclined surface (12) in an annular shape, the upper end surface of the adhesive (3) forms a second inclined surface (31), and the upper end surface of the water tank (2) forms a third inclined surface (22); the first inclined surface (12), the second inclined surface (31), and the third inclined surface (22) all incline downward from outside to inside, the first inclined surface (12) and the third inclined surface (22) are connected through the second inclined surface (31), and the inclination angles of the first inclined surface (12), the second inclined surface (31), and the third inclined surface (22) are the same.
3. The sink-to-deck fixation structure according to claim 1 or 2, characterized in that: The annular flange (21) is integrally formed on the outer peripheral wall of the upper part of the water tank (2).
4. The sink-to-deck fixation structure according to claim 1 or 2, characterized in that: The color of the adhesive (3) is the same as that of the table panel (1).