Glue pad fool-proof structure and toilet cover plate thereof
By incorporating asymmetrical snap-fit components into the toilet seat, the problem of incorrect installation of the rubber gasket is solved, enhancing the connection strength and aesthetics between the rubber gasket and the toilet seat.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN R&T PLUMBING TECH
- Filing Date
- 2025-05-22
- Publication Date
- 2026-07-21
Smart Images

Figure CN224522998U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toilet technology, and more specifically to a rubber pad anti-foolproof structure and its toilet seat. Background Technology
[0002] The rubber pad structure on the toilet seat is used to cushion the impact when the seat closes, extending the seat's lifespan. Currently, existing rubber pads and the holes on the seat typically use a simple interference fit (such as round, square, or symmetrical polygonal shapes), but the structure lacks a foolproof (anti-misinstallation) effect. During production and use, the rubber pad is easily misinstalled due to misjudgment of orientation, affecting the seat's appearance; moreover, for rubber pad holes with small mating spaces, the fit is too small, making it easy for the pad to fall off. Utility Model Content
[0003] To solve the above problems, this utility model provides the following technical solution:
[0004] A foolproof structure for a rubber pad is provided on a toilet seat, including a rubber pad. The toilet seat has an installation groove, and the rubber pad is detachably connected to the installation groove. A first snap-fit component and a second snap-fit component are provided between the installation groove and the rubber pad for snap-fit engagement between the two. The first snap-fit component and the second snap-fit component have different shapes, and / or different sizes, and / or asymmetrical positions.
[0005] The present invention is further configured such that: the first snap-fit assembly includes a first snap-fit portion disposed on one of the mounting groove and the rubber pad, and a first mating portion that cooperates with the first snap-fit portion is disposed on the other of the two; the second snap-fit assembly includes a second snap-fit portion disposed on one of the mounting groove and the rubber pad, and a second mating portion that cooperates with the second snap-fit portion is disposed on the other of the two.
[0006] The present invention is further configured such that the first snap-fit portion and the second snap-fit portion are of different sizes.
[0007] The present invention is further configured such that: the first snap-fit part is a reinforcing bar column, the first mating part is a reinforcing bar tube that mates with the first snap-fit part, and the reinforcing bar column and the reinforcing bar tube are inserted into each other; the second snap-fit part is a reinforcing bar column, the second mating part is a reinforcing bar tube that mates with the second snap-fit part, and the reinforcing bar column and the reinforcing bar tube are inserted into each other; the diameter of the first snap-fit part is larger than the diameter of the second snap-fit part.
[0008] The present invention is further configured such that: the peripheral sidewall of the reinforcing bar column is fitted with the inner wall of the reinforcing bar tube, and the reinforcing bar column and the reinforcing bar tube are interference fit.
[0009] The present invention is further configured such that: the reinforcing bar is a hollow circular tube, and a notch is provided on the peripheral side wall of the reinforcing bar, the notch extending along the length direction of the reinforcing bar.
[0010] The present invention is further configured such that: the opposite ends of the reinforcing bar column and / or reinforcing bar tube are provided with a chamfer.
[0011] The present invention is further configured such that: the first snap-fit portion and the second snap-fit portion are disposed in the mounting groove, the first mating portion and the second mating portion protrude from the side of the rubber pad facing the mounting groove, and the rubber pad covers the mounting groove.
[0012] The present invention is further configured such that: the reinforcing bar column is inclinedly disposed in the mounting groove or on the rubber pad, and the reinforcing bar tube is correspondingly inclinedly disposed in the mounting groove or on the rubber pad.
[0013] In addition, this utility model also proposes a toilet seat, including a toilet top cover and a toilet seat ring, and also includes the aforementioned rubber pad anti-fooling structure, wherein the toilet top cover has an installation groove on the side facing the toilet seat ring.
[0014] Compared with the prior art, the present invention has at least the following advantages:
[0015] 1. The asymmetrical positioning feature created by setting two different snap-fit components helps users identify the installation direction. This foolproof structure makes assembly easier and, in situations with limited space, improves the fit between the rubber gasket and the toilet seat, reducing the risk of the rubber gasket falling off.
[0016] 2. A notch is reserved on the reinforcing bar column. When the reinforcing bar column and the reinforcing bar tube are inserted with an interference fit, the rebound force of the notch increases the friction of the contact surface, which significantly enhances the connection strength between the rubber pad and the mounting groove. It can also improve the strength of the mold and help to release air during insertion, thus avoiding the inability to press the reinforcing bar column into the reinforcing bar tube. Attached Figure Description
[0017] Figure 1 This is an overall schematic diagram of the first embodiment;
[0018] Figure 2 This is a cross-sectional view after the rubber pads are installed;
[0019] Figure 3 This is a cross-sectional view of the rubber pads during separation;
[0020] Figure 4 yes Figure 1 An enlarged schematic diagram of part A in the middle;
[0021] Figure 5 This is a structural diagram of the rubber pad and the mounting groove;
[0022] Figure 6 This is a diagram of a toilet seat;
[0023] Figure 7 This is the first asymmetrical configuration of the first and second snap-fit parts in the second embodiment;
[0024] Figure 8 This is the second asymmetrical arrangement of the first and second snap-fit parts in the third embodiment.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Toilet seat; 2. Mounting groove; 3. Rubber pad; 4. First snap-fit assembly; 401. First snap-fit part; 402. First mating part; 5. Second snap-fit assembly; 501. Second snap-fit part; 502. Second mating part; 6. Notch; 7. Chamfer; 8. Toilet seat ring. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.
[0028] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] First embodiment:
[0030] A type of rubber pad anti-foolproof structure, such as Figures 1 to 3 As shown, a toilet seat includes a rubber pad 3. An installation groove 2 is provided on the toilet seat. The rubber pad 3 is detachably connected to the installation groove 2. A first snap-fit component 4 and a second snap-fit component 5 are provided between the installation groove 2 and the rubber pad 3 for snap-fit engagement. The first snap-fit component 4 and the second snap-fit component 5 have different shapes, and / or different sizes, and / or asymmetrical positions.
[0031] The first snap-fit assembly 4 includes a first snap-fit portion 401 disposed on one of the mounting groove 2 and the rubber pad 3, and a first mating portion 402 disposed on the other of the two for engaging with the first snap-fit portion 401. The second snap-fit assembly 5 includes a second snap-fit portion 501 disposed on one of the mounting groove 2 and the rubber pad 3, and a second mating portion 502 disposed on the other of the two for engaging with the second snap-fit portion 501.
[0032] The mounting groove 2 is integrally formed on the toilet seat and is surrounded by a protruding oval structure on the toilet seat. The rubber pad 3 is a corresponding oval shape. The rubber pad 3 is detachably connected to the toilet seat through the first snap-fit component 4 and the second snap-fit component 5. The different shapes and / or sizes and positions of the two snap-fit components create an asymmetrical positioning feature. During assembly, the two snap-fit parts and the mating parts must correspond one-to-one for smooth insertion, completely eliminating the risk of reverse or misaligned installation and ensuring the flatness and consistent appearance of the toilet seat when closed.
[0033] like Figure 4 and Figure 5 As shown, in this embodiment, the first snap-fit part 401 and the second snap-fit part 501 are both ribbed column structures, and the first mating part 402 and the second mating part 502 are both ribbed tube structures. The ribbed column and the ribbed tube are inserted into each other, and the ribbed column is inserted into the ribbed tube.
[0034] Both the first latching portion 401 and the second latching portion 501 are cylindrical, with the diameter of the first latching portion 401 being larger than that of the second latching portion 501. Similarly, both the first mating portion 402 and the second mating portion 502 are correspondingly tubular, with the inner diameter of the first mating portion 402 also being larger than that of the second mating portion 502. In this embodiment, the first latching portion 401 and the second latching portion 501, and the first mating portion 402 and the second mating portion 502, have the same shape but different dimensions.
[0035] When the reinforcing bar is inserted into the reinforcing bar tube, the peripheral wall of the reinforcing bar fits against the inner wall of the reinforcing bar tube, and there is an interference fit between the reinforcing bar and the reinforcing bar tube, thereby fixing the rubber pad 3.
[0036] In this embodiment, the reinforcing bar is a hollow circular tube. A notch 6 is formed on the peripheral wall of the reinforcing bar, extending along its length and penetrating the entire bar, forming a semi-closed C-shape. This design ensures elastic deformation space during insertion to reduce installation resistance, while the rebound force after the notch 6 closes increases the friction of the contact surface, significantly enhancing the connection strength between the rubber pad 3 and the mounting groove 2, preventing loosening. It also improves mold strength and facilitates air venting during insertion, preventing the reinforcing bar from failing to be pressed into the tube.
[0037] The opposing ends of the reinforcing bar column and / or reinforcing bar tube are provided with chamfers. In this embodiment, chamfers 7 are provided at the opposing ends of the reinforcing bar column and the reinforcing bar tube. The chamfer 7 of the reinforcing bar column is located at the outer edge, and the chamfer 7 of the reinforcing bar tube is located at the inner edge, making it easier for the reinforcing bar column to be inserted into the reinforcing bar tube.
[0038] In this embodiment, the first snap-fit portion 401 and the second snap-fit portion 501 are disposed within the mounting groove 2. The first mating portion 402 and the second mating portion 502 protrude from the side of the rubber pad 3 facing the mounting groove 2. When installing the rubber pad 3, the first snap-fit portion 401 is aligned with the first mating portion 402 and inserted, and the second snap-fit portion 501 is aligned with the second mating portion 502 and inserted. After installation, the rubber pad 3 covers the mounting groove 2. The first snap-fit portion 401 and the second snap-fit portion 501 are inclined to the toilet seat, and the first mating portion 402 and the second mating portion 502 are inclined to the rubber pad 3.
[0039] In this embodiment, the reinforcing bars are inclined within the mounting groove 2; the inclined reinforcing bars have a larger snap-fit portion compared to the vertically arranged reinforcing bars, resulting in a more secure snap-fit.
[0040] Furthermore, this embodiment also proposes a toilet seat, such as... Figure 6 As shown, the toilet includes a toilet seat cover 1 and a toilet seat ring 8, and also includes a rubber pad 3 anti-mistake structure as described in the first embodiment. The toilet seat cover 1 has a mounting groove 2 on the side facing the toilet seat ring 8. Specifically, the toilet seat cover 1 is provided with two mounting grooves 2, and each mounting groove 2 is matched with a rubber pad 3. When the toilet seat cover 1 is closed, the two rubber pads 3 contact the two sides of the toilet seat ring 8 respectively.
[0041] Second embodiment:
[0042] A type of rubber pad anti-foolproof structure, such as Figure 7 As shown, the difference from the first embodiment is that in this embodiment, the positions of the first snap-fit component 4 and the second snap-fit component 5 are asymmetrical.
[0043] Both the first snap-fit part 401 and the second snap-fit part 501 are ribbed column structures, and both the first mating part 402 and the second mating part 502 are ribbed tube structures. The snap-fit parts and mating parts are positioned correspondingly, and the ribbed column and ribbed tube are inserted into each other. The positions of the first snap-fit part 401 and the second snap-fit part 501 are asymmetrical, that is, when the rubber pad is rotated 180°, the snap-fit part cannot correspond to the position of the mating part, thus avoiding incorrect installation.
[0044] The rest are the same as in the first embodiment, and will not be described again.
[0045] Third embodiment:
[0046] A type of rubber pad anti-foolproof structure, such as Figure 8As shown, the difference from the first embodiment is that in this embodiment, the mounting groove 2 is elliptical, the first snap-fit component 4 and the second snap-fit component 5 have the same shape and size, but the positions of the first snap-fit component 4 and the second snap-fit component 5 are asymmetrical.
[0047] Both the first snap-fit part 401 and the second snap-fit part 501 are ribbed column structures, and both the first mating part 402 and the second mating part 502 are ribbed tube structures. The snap-fit parts and mating parts are positioned correspondingly, and the ribbed column and ribbed tube are inserted into each other. The positions of the first snap-fit part 401 and the second snap-fit part 501 are asymmetrical, that is, when the rubber pad is rotated 180°, the snap-fit part cannot correspond to the position of the mating part, thus avoiding incorrect installation.
[0048] The rest are the same as in the first embodiment, and will not be described again.
[0049] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the design concept of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rubber pad anti-fouling structure, disposed on a toilet seat, characterized in that: The toilet seat includes a rubber pad, and an installation groove is provided on the toilet seat. The rubber pad is detachably connected to the installation groove. A first snap-fit component and a second snap-fit component are provided between the installation groove and the rubber pad for the two to snap together. The first snap-fit component and the second snap-fit component have different shapes, and / or different sizes, and / or asymmetrical positions.
2. The anti-fouling structure for a rubber pad according to claim 1, characterized in that: The first snap-fit assembly includes a first snap-fit portion disposed on one of the mounting groove and the rubber pad, and a first mating portion disposed on the other of the two portions to cooperate with the first snap-fit portion. The second snap-fit assembly includes a second snap-fit portion disposed on one of the mounting groove and the rubber pad, and a second mating portion disposed on the other of the two portions to cooperate with the second snap-fit portion.
3. The anti-fouling structure for a rubber pad according to claim 2, characterized in that: The first snap-fit portion and the second snap-fit portion are different in size.
4. The anti-fouling structure for a rubber pad according to claim 3, characterized in that: The first snap-fit part is a reinforcing bar column, and the first mating part is a reinforcing bar tube that mates with the first snap-fit part. The reinforcing bar column and the reinforcing bar tube are inserted into each other. The second snap-fit part is a reinforcing bar column, and the second mating part is a reinforcing bar tube that mates with the second snap-fit part. The reinforcing bar column and the reinforcing bar tube are inserted into each other. The diameter of the first snap-fit part is larger than the diameter of the second snap-fit part.
5. The anti-fouling structure for a rubber pad according to claim 4, characterized in that: The peripheral sidewall of the reinforcing bar column is fitted to the inner wall of the reinforcing bar tube, and there is an interference fit between the reinforcing bar column and the reinforcing bar tube.
6. The anti-fouling structure for a rubber pad according to claim 5, characterized in that: The reinforcing bar is a hollow circular tube, and a notch is provided on the peripheral side wall of the reinforcing bar, which extends along the length of the reinforcing bar.
7. A rubber pad anti-mistake structure according to any one of claims 4 to 6, characterized in that: The opposing ends of the reinforcing bars and / or reinforcing tubes are chamfered.
8. A pad anti-mistake structure according to any one of claims 3 to 6, characterized in that: The first snap-fit portion and the second snap-fit portion are disposed in the mounting groove, and the first mating portion and the second mating portion protrude from the side of the rubber pad facing the mounting groove, and the rubber pad covers the mounting groove.
9. A foolproof adhesive pad structure according to any one of claims 4 to 6, characterized in that: The reinforcing bar is inclinedly disposed in the mounting groove or on the rubber pad, and the reinforcing bar tube is correspondingly inclinedly disposed in the mounting groove or on the rubber pad.
10. A toilet seat, characterized in that: The toilet includes a toilet seat and a toilet seat ring, and also includes the anti-fouling structure of the rubber pad as described in any one of claims 1-9, wherein the toilet seat has a mounting groove on the side facing the toilet seat ring.