Novel seat ring

By setting a connecting structure between the upper and lower covers of the seat ring and using friction welding and secondary injection molding, the problem of insufficient connection strength between the upper and lower covers of the seat ring is solved, thereby improving the reliability and aesthetics of the seat ring.

CN223914034UActive Publication Date: 2026-02-17XIAMEN R&J PRECISION TECH CO LTD
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Patent Information

Application Number
CN202520102856.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-17
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The connection between the upper and lower covers of existing smart toilet seats is not strong enough, causing the upper cover to open outwards on both sides and crack during use.

Method used

By setting a connecting structure between the upper and lower covers of the seat ring, including an upper cover connector, a lower cover connector, and a joint, the upper and lower covers are welded together by friction welding and secondary injection molding, and the bonding strength is improved by step surface and stepped structure.

Benefits of technology

It effectively improves the connection strength between the upper and lower covers of the seat ring, avoids cracking problems, ensures the reliability and aesthetics of the seat ring, and prevents dirt and deformation at the welding points.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel seat ring which comprises an annular seat ring upper cover and an annular seat ring lower cover, the seat ring upper cover is provided with an annular groove with a downward opening, the two sides of the seat ring lower cover are connected with the two sides of the seat ring upper cover through connecting structures respectively, and the seat ring lower cover seals the opening of the annular groove; the connecting structure comprises an upper cover connecting body integrally arranged on the seat ring upper cover, a lower cover connecting body integrally arranged on the seat ring lower cover and a joint body bonded with the upper cover connecting body and the lower cover connecting body, the upper cover connecting body is provided with an upper cover welding part, the lower cover connecting body is provided with a lower cover welding part, and the upper cover welding part and the lower cover welding part are welded. According to the utility model, the connection strength between the upper cover and the lower cover can be effectively improved, so that the novel seat ring is reliable to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of closestool, especially a novel seat ring. BACKGROUND

[0002] The seat ring of the existing intelligent closestool generally has a heating function, so that the seat ring can be heated to avoid direct contact of the human body with the ice-cold seat ring.

[0003] In order to be able to install a heating element in the seat ring, some existing seat rings are first molded into an upper cover and a lower cover during manufacturing, then the heating element and other components are placed in the space surrounded by the upper cover and the lower cover, and finally the gap between the upper cover and the lower cover is filled through secondary injection molding; however, the seat ring needs to bear the weight of the human body during use, but the existing secondary injection molding body between the upper cover and the lower cover is generally only simply bonded to the upper cover and the lower cover, so that when a user with a large body weight sits on the seat ring, the two sides of the upper cover are spread outwards, causing cracking at the connection between the upper cover and the lower cover.

[0004] In view of the above problems, it is necessary to study a novel seat ring which can effectively improve the connection strength between the upper cover and the lower cover, so that the novel seat ring is reliable in use. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a novel seat ring which can effectively improve the connection strength between the upper cover and the lower cover of the seat ring, so that the novel seat ring is reliable in use.

[0006] In order to achieve the above purpose, the solution of the utility model is as follows:

[0007] A novel seat ring comprises an annular seat ring upper cover and an annular seat ring lower cover, the seat ring upper cover has a ring groove with an opening downward, the two sides of the seat ring lower cover are connected to the two sides of the seat ring upper cover through a connecting structure respectively, and the seat ring lower cover seals the opening of the ring groove; the connecting structure comprises an upper cover connecting body integrally arranged on the seat ring upper cover, a lower cover connecting body integrally arranged on the seat ring lower cover, and a joint body bonded to the upper cover connecting body and the lower cover connecting body, the upper cover connecting body has an upper cover welding part, the lower cover connecting body has a lower cover welding part, and the upper cover welding part and the lower cover welding part are welded.

[0008] The upper cover welding part and the lower cover welding part are friction welded.

[0009] The joint body is secondarily injection molded between the upper cover connecting body and the lower cover connecting body.

[0010] The upper cover connecting body has an upper cover step surface; the joint body has a first step surface matched with the upper cover step surface; the lower cover connecting body has a lower cover step surface; and the joint body has a second step surface matched with the lower cover step surface.

[0011] The corner of the upper cover step surface is arranged in a staggered manner with the corner of the lower cover step surface.

[0012] The upper cover welding part and the lower cover welding part of the connecting structure are arranged close to the ring groove, and the joint body of the connecting structure is arranged away from the ring groove.

[0013] With the above scheme, on the basis of the seat ring upper cover and the seat ring lower cover being bonded through the joint body, the seat ring upper cover and the seat ring lower cover are also welded and connected, so that the connection strength between the seat ring upper cover and the seat ring lower cover can be effectively improved, and the novel seat ring is reliable in use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a sectional view of the utility model.

[0015] Figure 2 It is an enlarged view of A in the figure. Figure 1

[0016] Label explanation:

[0017] The seat ring upper cover 1, the ring groove 10, the upper cover connecting body 11, the upper cover welding part 111, the upper cover step surface 112,

[0018] The seat ring lower cover 2, the lower cover connecting body 21, the lower cover welding part 211, the lower cover step surface 212,

[0019] The joint body 3, the first ladder 31, the second ladder 32,

[0020] The connecting structure S. DETAILED DESCRIPTION

[0021] In order to further explain the technical scheme of the utility model, the utility model will be described in detail through specific embodiments.

[0022] As shown in Figure 1 and Figure 2 The utility model discloses a novel seat ring, which comprises a ring-shaped seat ring upper cover 1 and a ring-shaped seat ring lower cover 2, the seat ring upper cover 1 is provided with a ring groove 10 with an opening facing downward, and the two sides of the seat ring lower cover 2 are connected with the two sides of the seat ring upper cover 1 through a connecting structure S and the seat ring lower cover 2 closes the opening of the ring groove 10.

[0023] ​In the embodiment of the utility model, the connecting structure S includes the upper cover connecting body 11 integrally arranged on the seat ring upper cover 1, the lower cover connecting body 21 integrally arranged on the seat ring lower cover 2, and the joint body 3 bonded with the upper cover connecting body 11 and the lower cover connecting body 21, the joint body 3 can be secondarily injection molded between the upper cover connecting body 11 and the lower cover connecting body 21, the upper cover connecting body 11 has the upper cover welding portion 111, the lower cover connecting body 21 has the lower cover welding portion 211, and the upper cover welding portion 111 and the lower cover welding portion 211 are welded. As known from the foregoing, on the basis of the joint body 3 being used to bond the seat ring upper cover 1 and the seat ring lower cover 2, the utility model also makes the seat ring upper cover 1 and the seat ring lower cover 2 be welded and connected, so that the connecting strength between the seat ring upper cover 1 and the seat ring lower cover 2 can be effectively improved, and the novel seat ring is reliable in use.

[0024] In the embodiment of the utility model, the upper cover welding portion 111 and the lower cover welding portion 211 of the connecting structure S are arranged close to the ring groove 10 (i.e. the welding position of the seat ring upper cover 1 and the seat ring lower cover 2 is arranged close to the ring groove 10), and the joint body 3 of the connecting structure S is arranged away from the ring groove 10; in this way, the welding position of the seat ring upper cover 1 and the seat ring lower cover 2 is not exposed, thereby avoiding the problem that the welding position of the seat ring upper cover 1 and the seat ring lower cover 2 is deposited with dirt; in addition, the joint body 3 can make the seat ring upper cover 1 and the seat ring lower cover 2 be strictly sealed, thereby avoiding the problem that the seat ring upper cover 1 and the seat ring lower cover 2 are not sealed tightly due to poor welding of the welding position of the seat ring upper cover 1 and the seat ring lower cover 2.

[0025] In the embodiment of the utility model, the upper cover welding portion 111 and the lower cover welding portion 211 can be friction welded, so that when the seat ring upper cover 1 and the seat ring lower cover 2 are welded, only the upper cover welding portion 111 and the lower cover welding portion 211 are heated, and therefore a large area of heat affected zone is not generated, thereby avoiding the problem that the utility model toilet seat ring is deformed.

[0026] In the embodiment of the utility model, the upper cover connecting body 11 has the upper cover step surface 112, the joint body 3 has the first step 31 matched with the upper cover step surface 112, the lower cover connecting body 21 has the lower cover step surface 212, and the joint body 3 has the second step 32 matched with the lower cover step surface 212; the utility model can effectively improve the bonding strength of the joint body 3 and the upper cover connecting body 11 and the lower cover connecting body 21 through the cooperation of the upper cover step surface 112 and the first step 31 and the cooperation of the lower cover step surface 212 and the second step 32, and is helpful to improve the connecting strength between the seat ring upper cover 1 and the seat ring lower cover 2. Among them, the corner of the upper cover step surface 112 and the corner of the lower cover step surface 212 are arranged in a staggered manner to form a reverse buckle structure (such as Figure 2The connecting body 3 is connected to the upper cover connecting body 11 and the lower cover connecting body 21, so that the binding strength of the connecting body 3, the upper cover connecting body 11 and the lower cover connecting body 21 is effectively improved, thereby effectively preventing the connecting body 3 from falling off, and meanwhile, the appearance integrity of the novel seat ring is improved, and the novel seat ring is more beautiful.

[0027] The above embodiments and drawings are not limited to the product shape and style of the utility model, and any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of the utility model.

Claims

1. A novel seat ring, characterized in that: It includes an annular upper cover and an annular lower cover. The upper cover has an annular groove with an opening facing downwards. The two sides of the lower cover are respectively connected to the two sides of the upper cover through a connecting structure, and the lower cover closes the opening of the annular groove. The connection structure includes an upper cover connector integrally disposed on the upper cover of the seat ring, a lower cover connector integrally disposed on the lower cover of the seat ring, and a joint body bonded to the upper cover connector and the lower cover connector. The upper cover connector has an upper cover welding part, the lower cover connector has a lower cover welding part, and the upper cover welding part and the lower cover welding part are welded together.

2. The novel seat ring as described in claim 1, characterized in that: The upper cover welding part and the lower cover welding part are friction welded.

3. The novel seat ring as described in claim 1, characterized in that: The connecting body is injection molded between the upper cover connector and the lower cover connector.

4. The novel seat ring as described in claim 1, characterized in that: The upper cover connector has an upper cover stepped surface; the connecting body has a first step that matches the upper cover stepped surface; the lower cover connector has a lower cover stepped surface; and the connecting body has a second step that matches the lower cover stepped surface.

5. The novel seat ring as described in claim 4, characterized in that: The corners of the upper cover step surface and the lower cover step surface are staggered vertically.

6. The novel seat ring as described in claim 1, characterized in that: The upper and lower cover welding parts of the connecting structure are located close to the annular groove, while the connecting body is located away from the annular groove.