Zirconium dioxide all-ceramic false tooth convenient to clean
By coating the surface of the zirconia all-ceramic denture with a polyetheretherketone (PEEK) surface coating and setting a high-temperature alumina ceramic and silica antibacterial layer inside, combined with a connecting mechanism, the problem of preventing oil stains from adhering to the zirconia all-ceramic denture is solved, achieving a highly efficient anti-fouling effect and convenient cleaning operation.
Patent Information
- Application Number
- CN202423036403.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing easy-to-clean zirconia all-ceramic dentures do not guarantee good oil resistance during use, resulting in strong oil adhesion, high cleaning difficulty, and reduced user comfort.
The denture body is coated with a polyetheretherketone surface coating, and a high-temperature alumina ceramic and silica antibacterial layer is set inside. Combined with the connection mechanism, the denture is easy to disassemble, clean and repair.
The polyetheretherketone (PEEK) coating reduces oil adhesion and improves cleaning performance. The connection mechanism facilitates quick assembly and disassembly, enhancing ease of use and practicality.
Smart Images

Figure CN223668085U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oral cavity technical field, concretely is a zirconium dioxide full porcelain false tooth convenient for cleaning. BACKGROUND
[0002] False tooth is used to supplement the missing tooth of human body, and full porcelain false tooth is more popular among people, since zirconium dioxide ceramic material has higher structural stability and compactness, which makes zirconium dioxide full porcelain false tooth become an ideal inlay material at present.
[0003] The prior art authorization announcement no. CN214966979U patent document provides a zirconium dioxide full porcelain false tooth convenient for cleaning, the utility model discloses a silica gel layer can be set up, can reduce the discomfort of user in the process of false tooth wearing, thereby reducing the stimulation to the gum, and simultaneously, the silica gel layer is used after false tooth, and the false tooth is conveniently taken down, so that the false tooth is easy to clean, thereby the practicability of false tooth is improved, the active carbon in the air purification layer is used to absorb the peculiar smell in the interior when the false tooth is used, so that the problem of too much peculiar smell in the false tooth is avoided, thereby reducing the peculiar smell in the zirconium dioxide full porcelain false tooth.
[0004] But the existing zirconium dioxide full porcelain false tooth convenient for cleaning is inconvenient to guarantee that it has good oil stain prevention characteristics when using, since zirconium dioxide material has excellent chemical stability and mechanical strength, thereby leading to the strong adhesion of the surface of zirconium dioxide full porcelain false tooth, so that the zirconium dioxide full porcelain false tooth is easily attached with oil stain in the use process, thereby improving the cleaning difficulty of zirconium dioxide full porcelain false tooth and reducing the comfort of zirconium dioxide full porcelain false tooth. UTILITY MODEL CONTENT
[0005] (I) technical problem solved
[0006] The utility model aims at providing a zirconium dioxide full porcelain false tooth convenient for cleaning to solve the problem that the existing zirconium dioxide full porcelain false tooth convenient for cleaning is inconvenient to guarantee that it has good oil stain prevention characteristics when using in the above background art.
[0007] (II) technical scheme
[0008] In order to achieve the above object, the utility model provides the following technical scheme: a zirconium dioxide full porcelain false tooth convenient for cleaning, including false tooth main part, the bottom of false tooth main part is provided with dental bed support body, the surface of false tooth main part is coated with polyether ether ketone surface coating layer;
[0009] The inside of false tooth main part is provided with protection structure, the inside of dental bed support body is provided with connecting mechanism, and the lower portion of dental bed support body is provided with support mechanism.
[0010] Preferably, the protection structure comprises high-temperature alumina ceramic fixedly arranged inside the denture body, and the high-temperature alumina ceramic is located inside the polyether ether ketone surface coating.
[0011] Preferably, a silica antibacterial layer is arranged inside the high-temperature alumina ceramic in the interior of the denture body, and a zirconia all-ceramic base is arranged inside the silica antibacterial layer in the interior of the denture body.
[0012] Preferably, the connecting mechanism comprises a positioning groove fixedly arranged on the upper surface of the gum support body, and a support center table is arranged on the upper surface of the gum support body and located in the middle of the positioning groove.
[0013] Preferably, support springs are arranged on both sides of the support center table in the interior, the support springs are fixedly connected with connecting plates on the sides away from the support center table, and connecting rods are fixedly connected with the connecting plates on the sides located in the middle of the support springs.
[0014] Preferably, connecting seats are sleeved with the connecting rods on the sides away from the connecting plates, one end of the connecting seat away from the connecting rod is fixedly connected with the support center table, and a connecting groove is arranged on the outer side of the denture body.
[0015] Preferably, the support mechanism comprises a connecting screw threadedly connected with the bottom end of the gum support body, an embedded threaded groove is fixedly arranged in the middle of the bottom end of the denture body, the connecting screw is threadedly connected with the embedded threaded groove through the support center table, and a silica gel pad is fixedly arranged on the bottom end of the gum support body.
[0016] Compared with the prior art, the present application has the following beneficial effects:
[0017] 1. When the zirconia all-ceramic denture is used, the polyether ether ketone surface coating has high self-lubricating property and fatigue resistance, thereby reducing the adhesion of the zirconia all-ceramic denture surface, improving the anti-fouling property of the zirconia all-ceramic denture, and greatly improving the cleaning effect of the zirconia all-ceramic denture.
[0018] 2. The zirconia all-ceramic denture is convenient to clean, and the connecting mechanism is arranged, so that the user can quickly disassemble and assemble the single zirconia all-ceramic denture by operation when the zirconia all-ceramic denture is used, the user can fully clean or overhaul and replace the zirconia all-ceramic denture, and the convenience and practicality of the zirconia all-ceramic denture are improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the main body of the denture of this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the connecting mechanism of this utility model;
[0022] Figure 4 This is a schematic cross-sectional view of the dental support structure of this utility model.
[0023] In the diagram: 1. Denture body; 2. Dental support; 3. Polyetheretherketone (PEEK) surface coating; 4. Protective structure; 401. High-temperature alumina ceramic; 402. Silica antibacterial layer; 403. Zirconia all-ceramic matrix; 5. Connecting mechanism; 501. Positioning groove; 502. Support center platform; 503. Support spring; 504. Connecting plate; 505. Connecting rod; 506. Connecting seat; 507. Connecting groove; 6. Supporting mechanism; 601. Connecting screw; 602. Embedded threaded groove; 603. Silicone pad. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1 - Figure 4 This utility model provides a technical solution: a zirconia all-ceramic denture that is easy to clean, including a denture body 1, a dental support 2 at the bottom of the denture body 1, and a polyetheretherketone surface coating 3 on the surface of the denture body 1.
[0026] The denture body 1 has a protective structure 4 inside, the dental support 2 has a connecting mechanism 5 inside, and a support mechanism 6 is provided below the dental support 2. The denture body 1 has high self-lubrication and fatigue resistance due to the polyether ether ketone coating 3, making it difficult for oil stains to adhere to its surface and reducing the difficulty of cleaning the denture body 1.
[0027] The protection structure 4 comprises high-temperature alumina ceramic 401 fixedly arranged in the inside of the denture body 1, the high-temperature alumina ceramic 401 is located on the inside of the polyether ether ketone top coating 3, the inside of the denture body 1 is located on the inside of the high-temperature alumina ceramic 401 and is provided with a silica antibacterial layer 402, the inside of the denture body 1 is provided with a zirconia full porcelain base 403, the zirconia full porcelain base 403 is located on the inside of the silica antibacterial layer 402, the connecting mechanism 5 comprises a positioning groove 501 fixedly arranged on the upper surface of the gum support 2, the upper surface of the gum support 2 is provided with a support center table 502 in the middle of the positioning groove 501, support springs 503 are arranged on both sides of the inside of the support center table 502, a connecting plate 504 is fixedly connected to one side of the support spring 503 away from the support center table 502, a connecting rod 505 is fixedly connected to one side of the support spring 503 in the middle of the connecting plate 504, a connecting seat 506 is sleeved on one side of the connecting rod 505 away from the connecting plate 504, one end of the connecting seat 506 away from the connecting rod 505 is fixedly connected with the support center table 502, and the outside of the denture body 1 is provided with a connecting groove 507, the supporting mechanism 6 comprises a connecting screw 601 threadedly connected to the bottom end of the gum support 2, an embedded threaded groove 602 is fixedly arranged in the middle of the bottom end of the denture body 1, the connecting screw 601 is threadedly connected with the embedded threaded groove 602 through the support center table 502, and a silica gel pad 603 is fixedly arranged on the bottom end of the gum support 2, when the denture body 1 is used, the setting of the zirconia full porcelain base 403 makes the denture body 1 have higher structural stability and strength, the setting of the high-temperature alumina ceramic 401 improves the high-temperature resistance of the denture body 1, the setting of the silica antibacterial layer 402 improves the bacteriostasis in the denture body 1 and improves the safety of the denture body 1, when a single denture body 1 needs to be overhauled or replaced, the user takes down the gum support 2, then operates the connecting screw 601 to rotate it out of the embedded threaded groove 602, thereby releasing the fixation of the denture body 1, then the user uses a tool to extrude the connecting plate 504 through the through slot at the bottom of the gum support 2, so that the support spring 503 is compressed under stress, the connecting rod 505 and the connecting seat 506 are moved in opposite directions at the connecting position, so that the connecting plate 504 is withdrawn from the connecting groove 507, and the user pulls the denture body 1 out of the positioning groove 501, so that the denture body 1 can be overhauled or replaced.
[0028] Working principle: the denture body 1 in use, through the setting of zirconium dioxide full porcelain matrix 403, makes that the denture body 1 has higher structural stability and strength, through the setting of polyether ether ketone surface coating 3, makes that the denture body 1 has high-strength self-lubricating and fatigue resistance, makes the oil dirt not easy to adhere on its surface, reduces the cleaning difficulty of denture body 1, through the setting of high-temperature alumina ceramic 401, improves the high-temperature resistance of the denture body 1, through the setting of silica antibacterial layer 402, improves the bacteriostasis in the denture body 1, improves the safety of the denture body 1, when the single denture body 1 needs to be overhauled or replaced, the user removes the dental bed support 2, then through the operation of connecting screw 601, it is rotated from the embedded thread groove 602, the fixing of denture body 1 is released, then the user uses the tool to extrude the connecting plate 504 through the through slot at the bottom of the dental bed support 2, so that the supporting spring 503 is compressed, the connecting rod 505 and the connecting seat 506 are connected, the connecting plate 504 is withdrawn from the connecting groove 507, the user pulls the denture body 1 from the positioning groove 501, and the denture body 1 can be overhauled or replaced.
[0029] Finally, it should be noted that the above content is only used to illustrate the technical scheme of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical scheme of the present application by those skilled in the art do not deviate from the essence and scope of the technical scheme of the present application.
Claims
1. A zirconium dioxide full ceramic denture which is easy to clean, comprising a denture body (1), characterized in that: The bottom end of the denture body (1) is provided with a gum support body (2), and the surface of the denture body (1) is coated with a polyether ether ketone surface coating (3); The inside of the denture body (1) is provided with a protection structure (4), the inside of the gum support body (2) is provided with a connecting mechanism (5), and the lower part of the gum support body (2) is provided with a supporting mechanism (6).
2. The zirconia full ceramic denture of easy cleaning according to claim 1, characterized in that: The protection structure (4) includes high-temperature alumina ceramic (401), which is fixedly arranged in the inside of the denture body (1), and the high-temperature alumina ceramic (401) is located on the inside of the polyether ether ketone surface coating (3).
3. The zirconia full ceramic denture of easy cleaning according to claim 2, characterized in that: The inside of the denture body (1) located on the inside of the high-temperature alumina ceramic (401) is provided with a silica antibacterial layer (402), and the inside of the denture body (1) is provided with a zirconia all-ceramic matrix (403), which is located on the inside of the silica antibacterial layer (402).
4. The zirconia full ceramic denture of easy cleaning according to claim 3, characterized in that: The connecting mechanism (5) includes a positioning groove (501) fixedly arranged on the upper surface of the gum support body (2), and a support center table (502) is arranged on the upper surface of the gum support body (2) and located in the middle of the positioning groove (501).
5. The zirconia full ceramic denture of easy cleaning according to claim 4, characterized in that: The inside of the support center table (502) is provided with support springs (503) on both sides, the support springs (503) are fixedly connected with connecting plates (504) away from the support center table (502), and one side of the connecting plate (504) is fixedly connected with a connecting rod (505) located in the middle of the support spring (503).
6. The zirconia full ceramic denture of easy cleaning according to claim 5, characterized in that: The connecting rod (505) away from the connecting plate (504) is sleeved with a connecting seat (506), one end of the connecting seat (506) away from the connecting rod (505) is fixedly connected with the support center table (502), and the outside of the denture body (1) is provided with a connecting groove (507).
7. The zirconia full ceramic denture of easy cleaning according to claim 6, characterized in that: The support mechanism (6) includes a connecting screw (601) which is threadedly connected to the bottom end of the gum support body (2), and an embedded thread groove (602) is fixedly arranged in the middle of the bottom end of the denture body (1). The connecting screw (601) penetrates the support center table (502) and is threadedly connected with the embedded thread groove (602), and the bottom end of the gum support body (2) is fixedly provided with a silica gel pad (603).