Anti-cracking porcelain false tooth

By designing anti-crack porcelain dentures, and utilizing structures such as outer coatings, protective rings, and buffer particles, the wear and tear problems of all-ceramic crowns and porcelain-fused-to-metal crowns, as well as the easy damage of polymeric porcelain teeth, are solved, thereby improving the wear resistance and stability of dentures.

CN223516472UActive Publication Date: 2025-11-07MAOMING JINGUANQIAO DENTURE CO LTD
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Patent Information

Application Number
CN202422594666.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-11-07
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing all-ceramic crowns and porcelain-fused-to-metal crowns are prone to wear down normal teeth during long-term use and are at risk of cracking and breaking. Polymer porcelain crowns are not strong enough and are easily damaged.

Method used

A crack-resistant porcelain denture was designed, comprising a base, artificial teeth, an outer coating, a protective ring, a reinforcing ring, buffer particles, and an inner coating. The outer coating protects the artificial teeth, the protective ring enhances the structural strength, the buffer particles absorb vibration, the inner coating improves wear resistance, and the base is stably connected to the artificial teeth.

Benefits of technology

It effectively prevents damage to the tips of artificial tooth crowns, reduces the risk of cracking, increases service life, enhances structural stability, and extends the lifespan of dentures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-cracking porcelain false tooth, which comprises a base plate, a protective ring and a reinforcing ring, an artificial tooth is arranged on the upper surface of the base plate, an outer coating is arranged on the surface of the artificial tooth, the crown tip of the artificial tooth is a smooth curved surface, the protective ring is sleeved on the upper part of the surface of the artificial tooth, and the protective ring is smoothly connected with the crown tip. The protective ring is flush with the surface of the artificial tooth, the reinforcing ring is sleeved on the lower part of the surface of the artificial tooth, and the reinforcing ring is fixedly connected with the base plate; the outer coating replaces the artificial tooth to make contact with food, the food is prevented from making direct contact with the artificial tooth, the risk that the artificial tooth cracks is reduced, the protective ring is arranged outside the artificial tooth in a sleeving mode, the strength of the artificial tooth is improved, and the buffer particles have the effect of absorbing vibration energy on the artificial tooth; the artificial tooth is long in service life.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of denture, specifically is a kind of denture of anti-cracking porcelain. BACKGROUND

[0002] The denture (artificial tooth) currently applied more denture types are full porcelain crown, porcelain crown, full porcelain crown, porcelain crown is similar to natural tooth, simulation effect is good and has good strength, is welcomed by more patients.Full porcelain crown, porcelain crown also have some defects, long-term use can cause abrasion to normal teeth.Polymerization porcelain has better appearance and will not abrade normal teeth, so currently also more patients select the denture made of polymerization porcelain material, but polymerization porcelain has general strength, and polymerization porcelain tooth can be damaged when polymerization porcelain tooth bites hard object using existing method, and long-term use edge is prone to crack and fragmentation problem. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a kind of denture of anti-cracking porcelain to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of denture of anti-cracking porcelain, including base, the upper surface of the base is installed with artificial tooth, the surface of the artificial tooth is equipped with outer coating, outer coating can protect artificial tooth, reduce the abrasion of artificial tooth, the crown tip of the artificial tooth is smooth curved surface, and hard object is not easy to damage when being contacted;

[0005] Protective ring, the protective ring is sleeved on the upper portion of the surface of artificial tooth, and the protective ring is smoothly connected with the crown tip, the protective ring is flush with the surface of artificial tooth, the protective ring protects the crown tip and surrounding, to prevent artificial tooth from being damaged;

[0006] Reinforcing ring, the reinforcing ring is sleeved on the lower portion of the surface of artificial tooth, the reinforcing ring is fixedly connected with the base, and artificial tooth is more stable in installation.

[0007] Further, the upper surface of the artificial tooth is provided with a crown socket, and the surface of the crown socket is provided with an inner coating to improve the wear resistance of the top of the artificial tooth.

[0008] Further, the surface of the base is provided with a containing groove, the containing groove is provided with buffer particles inside, the artificial tooth is installed into the containing groove, the artificial tooth is provided with a tooth root, the surface of the tooth root is provided with a plurality of anti-escape particles, and the anti-escape particles are fixedly connected with the containing groove, the buffer particles buffer the artificial tooth, and the artificial tooth is prevented from collapsing when biting hard object.

[0009] Compared with the prior art, the crown tip is subjected to arc surface depth treatment, the problem that the crown tip is not easy to be damaged when biting hard objects is solved, the outer coating layer replaces the artificial tooth to contact food, food is prevented from directly contacting the artificial tooth, the risk of cracks of the artificial tooth is reduced, the protective ring is sleeved on the outer portion of the artificial tooth, the strength of the artificial tooth is improved, the buffer particles play a role of absorbing vibration energy on the artificial tooth, and the service life of the artificial tooth is long. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is a front view of the utility model;

[0011] Fig. 2 It is a sectional view of the utility model;

[0012] Fig. 3 It is a structural schematic view of the accommodating groove and the buffer particle connection of the utility model.

[0013] In the drawing: 1, base; 2, accommodating groove; 3, artificial tooth; 4, outer coating layer; 5, protective ring; 6, crown tip; 7, crown nest; 8, inner coating layer; 9, ring groove; 10, anti-escape particle; 11, anti-escape groove; 12, reinforcing groove; 13, reinforcing ring; 14, buffer particle. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0015] Embodiment:

[0016] Please refer to Figs. 1-3 The utility model provides a kind of technical solutions: a kind of anti-crack porcelain false tooth, including base 1, the upper surface of base 1 is equipped with artificial tooth 3, the surface of artificial tooth 3 is equipped with outer coating layer 4, outer coating layer 4 replaces artificial tooth 3 to contact food, beverage, condiment etc., prolongs the service life of artificial tooth 3, the crown tip 6 of artificial tooth 3 is smooth curved surface, it is not easy to be damaged when biting to bone etc., base 1 can use edible grade resin support, wear false tooth more comfortably;

[0017] Protective ring 5, the protective ring 5 is sleeved on the upper portion of the surface of artificial tooth 3, and protective ring 5 is smoothly connected with crown tip 6, the surface of artificial tooth 3 of protective ring 5 is flush, and protective ring 5 can hold artificial tooth 3, prevent artificial tooth 3 from being broken, improve the surface strength of artificial tooth 3;

[0018] The reinforcing ring 13 is sleeved on the lower part of the surface of the artificial tooth 3, and the reinforcing ring 13 is fixedly connected with the base 1, so that the connection strength between the artificial tooth 3 and the base 1 is high, and the artificial tooth 3 is not easy to shake.

[0019] In the embodiment, as shown in the figure, Fig. 2 The upper surface of the artificial tooth 3 is provided with a crown socket 7, and the surface of the crown socket 7 is provided with an inner coating 8. When the crown socket 7 bites food, the inner coating 8 is consumed first, thereby reducing the wear of the crown socket 7.

[0020] In the embodiment, as shown in the figure, Fig. 3 The surface of the base 1 is provided with a containing groove 2, the containing groove 2 is internally provided with buffer particles 14, and the artificial tooth 3 is installed into the containing groove 2. The vibration energy generated by the artificial tooth 3 during chewing is absorbed by the buffer particles 14, thereby improving the stability of the artificial tooth 3.

[0021] In the embodiment, as shown in the figure, Fig. 2 The artificial tooth 3 is provided with a tooth root, the surface of the tooth root is provided with a plurality of anti-extraction particles 10, the anti-extraction particles 10 are fixedly connected with the containing groove 2, and when some food with high viscosity is eaten, the artificial tooth 3 is prevented from being separated from the base 1.

[0022] In the embodiment, as shown in the figure, Fig. 2 The containing groove 2 is internally provided with a reinforcing groove 12 and an anti-extraction groove 11, the anti-extraction particles 10 are connected with the anti-extraction groove 11, and the reinforcing ring 13 is connected with the reinforcing groove 12. The reinforcing effect of the base 1 on the artificial tooth 3 is improved, and the artificial tooth 3 is not easy to shake and loosen, and is more durable.

[0023] In the embodiment, as shown in the figure, Fig. 2 The surface of the artificial tooth 3 is provided with a ring groove 9, and the protective ring 5 is embedded into the ring groove 9, so that the artificial tooth 3 is flush and better looking.

[0024] Specifically, in use, the cusp 6 of the artificial tooth 3 is a smooth curved surface, and when some food such as bones, dried fruits and dried meat is bitten, the cusp 6 is prevented from being notched. The outer coating 4 on the surface of the artificial tooth 3 can prevent the artificial tooth 3 from being corroded, improve the wear resistance of the artificial tooth 3, and the pressure generated by the artificial tooth 3 during chewing is absorbed by the base 1 and the buffer particles 14. The artificial tooth 3 is not easy to loosen after long-term use, has a long service life, the anti-extraction particles 10 and the reinforcing ring 13 can prevent the artificial tooth 3 from shaking in the containing groove 2, and the chewing of food is more smooth.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fracture-proof porcelain denture, characterized by, Include: The base (1), the base (1) upper surface mounted with artificial teeth (3), the surface of the artificial teeth (3) is provided with a coating (4), the crown tip (6) of the artificial teeth (3) is smooth curved surface; The protective ring (5) is sleeved on the upper surface of the artificial tooth (3), and the protective ring (5) is smoothly connected with the crown tip (6), and the protective ring (5) is flush with the surface of the artificial tooth (3); The reinforcing ring (13) is sleeved on the lower surface of the artificial tooth (3), and the reinforcing ring (13) is fixedly connected with the base (1).

2. The porcelain shatterproof denture of claim 1, wherein: The upper surface of the artificial tooth (3) is provided with a crown socket (7), and the surface of the crown socket (7) is provided with an inner coating (8).

3. The porcelain denture of claim 1, wherein: The surface of the base (1) is provided with a containing groove (2), the containing groove (2) is provided with a buffer particle (14) inside, and the artificial tooth (3) is installed into the containing groove (2).

4. The anti-fracture porcelain denture of claim 3, wherein: The artificial tooth (3) has a tooth root, the surface of the tooth root is provided with a plurality of anti-drop particles (10), and the anti-drop particles (10) are fixedly connected with the containing groove (2).

5. The anti-fracture porcelain denture of claim 4, wherein: The containing groove (2) is provided with a reinforcing groove (12) and a anti-drop groove (11), the anti-drop particles (10) are connected with the anti-drop groove (11), and the reinforcing ring (13) is connected with the reinforcing groove (12).

6. The porcelain tooth of claim 1, wherein: The surface of the artificial tooth (3) is provided with a ring groove (9), and the protective ring (5) is embedded into the ring groove (9).