Enhanced 3D printing false tooth model
By incorporating a support mechanism into the denture model and utilizing the cooperation of the mounting frame and mounting components, the problem of easy deformation in existing denture models is solved, achieving higher stability and convenient maintenance.
Patent Information
- Application Number
- CN202520129560.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing 3D printed denture models are made of materials with poor strength and are prone to deformation.
A support mechanism, including a mounting frame and mounting components, is set in the tooth mold body. Through the cooperation between the mounting frame and the perforated plate, the sliding and meshing structure of the mounting components is used to achieve quick assembly and disassembly and support, thereby enhancing the stability of the tooth mold.
It effectively avoids deformation of the dental model, facilitates the replacement and maintenance of the mounting frame, and improves the stability and service life of the dental model.
Smart Images

Figure CN223944503U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of dentures, and in particular to a reinforced 3D printed denture model. BACKGROUND
[0002] 3D printing, also known as additive manufacturing technology, is a technology that manufactures solid parts by layer-by-layer material accumulation according to three-dimensional CAD data. The historical development of 3D printing technology is a process of continuous progress and expansion. From the early rapid prototyping technology to the current wide application, 3D printing technology has been applied in the fields of jewelry design, footwear design and manufacturing, industrial design, architectural design, engineering design and construction, automobile design and manufacturing, etc. as well as the medical fields of aerospace, dentistry, etc. Dentures are commonly known as "false teeth". Just like "false legs" and "prostheses" are called "prostheses", "dentures" mean "duty" teeth for humans. In medicine, it is a general term for the prostheses made after partial or total loss of maxillary and mandibular teeth. Dentures are divided into removable and fixed dentures. Fixed dentures (commonly known as "fixed false teeth") cannot be taken off by patients themselves, while removable dentures (commonly known as "movable false teeth") can be easily taken off by patients.
[0003] Traditional denture models are mostly made of plaster, but plaster-made denture models are easily damaged, so 3D printed denture models are used. However, the existing printed dentures are prone to deformation due to poor material strength. CONTENT OF THE INVENTION
[0004] In order to solve the problem of easy deformation of the existing printed dentures, the present application provides a reinforced 3D printed denture model.
[0005] The reinforced 3D printed denture model provided by the present application adopts the following technical solution:
[0006] A reinforced 3D printed denture model, comprising a tooth mold body and a supporting mechanism mounted on the tooth mold body, the supporting mechanism comprising a mounting frame mounted on the tooth mold body, and the inner wall of the mounting frame is fixedly connected with a mesh plate, the outer wall of the mounting frame is provided with three mounting assemblies, the outer wall of the tooth mold body is provided with three mounting grooves, and the mounting assembly is mounted on the inner wall of the mounting groove.
[0007] By adopting the above technical solution, the supporting mechanism is arranged in the tooth mold body, which facilitates supporting the tooth mold body and avoids deformation of the tooth mold body. The mounting assembly facilitates quick disassembly and assembly of the mounting frame, and the cooperation between the mounting frame and the mesh plate facilitates supporting the tooth mold body.
[0008] Preferably, the tooth die body is a semicircular structure, and a through groove is arranged on each side outer wall of the tooth die body, and an identical connecting groove is arranged on the inner walls of the two through grooves.
[0009] By adopting the above technical scheme, the connecting groove arranged between the tooth die bodies improves the stability of the tooth die body.
[0010] Preferably, the mounting assembly comprises a mounting seat fixedly connected to the mounting frame, and a circular opening is arranged on each side outer wall of the mounting seat, and a limiting rod is slidingly connected to the inner walls of the two circular openings.
[0011] By adopting the above technical scheme, the mounting seat facilitates the sliding installation of the two limiting rods, and the limiting rod facilitates the fixation of the mounting seat in the mounting groove.
[0012] Preferably, two symmetrically arranged mounting rods are fixedly connected to the inner walls of the mounting seat, and a spring is sleeved on the outer wall of each of the four mounting rods.
[0013] By adopting the above technical scheme, the mounting rod facilitates the installation of the spring.
[0014] Preferably, two symmetrically arranged sliding seats are slidingly connected to the outer walls of the four mounting rods, and the two sliding seats are fixedly connected to the two limiting rods, respectively.
[0015] By adopting the above technical scheme, the mounting rod facilitates the sliding installation of the sliding seat and limits the sliding track of the sliding seat.
[0016] Preferably, an identical gear is rotatably connected to the inner walls of the mounting seat, and a rack is fixedly connected to each side outer wall of the two sliding seats, and the two racks are in meshing engagement with the gear.
[0017] By adopting the above technical scheme, the gear facilitates the movement of the two racks, and facilitates the driving of the two racks to move towards or away from each other.
[0018] Preferably, a circular groove is arranged on the top outer wall of the mounting seat, and a rotating portion is rotatably connected to the bottom inner wall of the circular groove, and one end of a transmission shaft of the rotating portion is fixedly connected to the gear.
[0019] By adopting the above technical scheme, the rotating portion facilitates the direct rotation of the rack.
[0020] Preferably, a limiting groove is arranged on each side inner wall of the mounting groove, and the specification of the limiting rod matches the specification of the limiting groove.
[0021] By adopting the above technical scheme, the limiting rod is inserted into the limiting groove, thereby facilitating the fixation of the mounting seat in the tooth die body.
[0022] In summary, the present application includes at least one of the following beneficial technical effects:
[0023] 1. The present application sets a support mechanism in the tooth mold body, the setting in the support mechanism improves the stability of the tooth mold body, and the tooth mold body is supported by the support mechanism, thereby effectively avoiding the deformation of the tooth mold body, solving the problem that the existing tooth mold body is easy to deform;
[0024] 2. The present application sets a plurality of mounting assemblies on the mounting frame in the support mechanism, which facilitates disassembly and assembly of the mounting frame and facilitates replacement of the mesh plate when it is damaged; BRIEF DESCRIPTION OF DRAWINGS
[0025] Fig. 1 It is a schematic diagram of the overall structure of the enhanced 3D printed denture model of the embodiment of the present application;
[0026] Fig. 2 It is a schematic diagram of the main embodiment of the present application, which mainly embodies the unfolded structure;
[0027] Fig. 3 It is a schematic diagram of the main embodiment of the present application, which mainly embodies the mounting assembly cross-sectional structure;
[0028] Reference signs: 1, tooth mold body; 2, support mechanism; 3, mounting slot; 4, limiting slot; 5, mounting frame; 6, mesh plate; 7, mounting assembly; 8, connecting slot; 9, limiting rod; 10, mounting rod; 11, spring; 12, rotating part; 13, gear; 14, rack; 15, sliding seat; 16, mounting seat. DETAILED DESCRIPTION
[0029] The following will be described in detail in combination with the accompanying Figs. 1-3 Further detailed description of the present application.
[0030] The embodiment of the present application discloses an enhanced 3D printed denture model.
[0031] Reference Figs. 1-3 An enhanced 3D printed denture model, comprising a tooth mold body 1 and a support mechanism 2 mounted on the tooth mold body 1, the setting of the support mechanism 2 facilitates supporting the tooth mold body 1, thereby avoiding deformation of the tooth mold body 1 under stress;
[0032] The support mechanism 2 comprises a mounting frame 5 mounted on the tooth mold body 1, and the inner wall of the mounting frame 5 is fixedly connected with a mesh plate 6, and the outer wall of the mounting frame 5 is provided with three mounting assemblies 7, and the outer wall of one side of the tooth mold body 1 is provided with three mounting grooves 3, and the mounting assembly 7 is mounted on the inner wall of the mounting groove 3, and the mounting assembly 7 is convenient for fixing the mounting frame 5 on the tooth mold body 1, and the tooth mold body 1 is a semicircular structure, and the outer wall of one side of the tooth mold body 1 is provided with a through groove, and the inner wall of the two through grooves is provided with the same connecting groove 8, and the connecting groove 8 is convenient for assisting the tooth mold body 1 to support, and avoids the stress deformation, and the connecting groove 8 is arranged between the tooth mold body 1, which improves the stability of the tooth mold body 1;
[0033] In use, the support mechanism 2 is arranged in the tooth mold body 1, which is convenient for supporting the tooth mold body 1 and avoiding deformation, the mounting assembly 7 is convenient for quickly disassembling and assembling the mounting frame 5, and the cooperation between the mounting frame 5 and the mesh plate 6 is convenient for supporting the tooth mold body 1.
[0034] Referring to Figs. 2-3 , the mounting assembly 7 comprises a mounting seat 16 fixedly connected to the mounting frame 5, and the outer wall of both sides of the mounting seat 16 is provided with a round port, and the inner wall of the two round ports is slidably connected with a limiting rod 9, and the round port is convenient for sliding installation of the limiting rod 9, and avoids sliding deviation of the limiting rod 9, and the inner wall of both sides of the mounting seat 16 is fixedly connected with two symmetrically arranged mounting rods 10, and the outer wall of the four mounting rods 10 is sleeved with a spring 11, and the outer wall of the four mounting rods 10 is slidably connected with two symmetrically arranged sliding seats 15, and the two sliding seats 15 are fixedly connected to the two limiting rods 9 respectively, and the inner wall of both sides of the mounting seat 16 is rotatably connected with the same gear 13, and the outer wall of one side of the two sliding seats 15 is fixedly connected with a rack 14, and the two racks 14 are meshed with the gear 13, and the outer wall of the top of the mounting seat 16 is provided with a circular groove, and the bottom inner wall of the circular groove is rotatably connected with a rotating part 12, and one end of the transmission shaft of the rotating part 12 is fixedly connected with the gear 13, and the inner wall of both sides of the mounting groove 3 is provided with a limiting groove 4, and the specification of the limiting rod 9 matches the specification of the limiting groove 4;
[0035] In use, when the rotating part 12 drives the gear 13 to rotate, it directly drives the two racks 14 to move towards or away from each other, when the two racks 14 move towards each other, it directly pulls the two sliding seats 15 to move towards each other, thereby facilitating the limiting rod 9 to be retracted into the mounting seat 16, at this time, the mounting seat 16 is inserted into the mounting groove 3, and the spring 11 of the rotating part 12 is directly driven to drive the two sliding seats 15 to move away from each other, thereby directly driving the limiting rod 9 to be inserted into the two limiting grooves 4 in the mounting groove 3.
[0036] The implementation principle of the embodiment of the application for enhancing a 3D printed denture model is as follows: in use, the supporting mechanism 2 is installed in the tooth mold body 1 in use, in installation, the installation frame 5 is clamped in the installation groove 3 through the installation assembly 7, before the installation seat 16 is inserted into the installation groove 3, the rotating part 12 is first rotated, the rotating part 12 drives the gear 13 to rotate, and directly drives the two racks 14 to move towards or away from each other, when the two racks 14 move towards each other, the two sliding seats 15 are directly pulled to move towards each other, so that the limiting rod 9 is conveniently received into the installation seat 16, at this time, the installation seat 16 is inserted into the installation groove 3, and the spring 11 directly drives the two sliding seats 15 to move away from each other, and then directly drives the limiting rod 9 to be inserted into the two limiting grooves 4 in the installation groove 3.
[0037] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.
Claims
1. An enhanced 3D printed denture model comprising a denture body (1) and a support mechanism (2) mounted on the denture body (1), characterized in that: The supporting mechanism (2) comprises a mounting frame (5) mounted on the tooth mold body (1), and the inner wall of the mounting frame (5) is fixedly connected with a mesh plate (6), the outer wall of the mounting frame (5) is provided with three mounting assemblies (7), and the outer wall of the tooth mold body (1) is provided with three mounting grooves (3), and the mounting assembly (7) is mounted on the inner wall of the mounting groove (3).
2. The reinforced 3D printed denture model of claim 1, wherein: The tooth mold body (1) is a semicircular structure, and the outer wall of the tooth mold body (1) is provided with a through groove, and the inner wall of the two through grooves is provided with a same connecting groove (8).
3. The reinforced 3D printed denture model according to claim 2, wherein: The mounting assembly (7) comprises a mounting seat (16) fixedly connected with the mounting frame (5), and the outer wall of the mounting seat (16) is provided with a circular port, and the inner wall of the two circular ports is slidably connected with a limiting rod (9).
4. The reinforced 3D printed denture model of claim 3, wherein: The two sides of the mounting seat (16) are fixedly connected with two symmetrically arranged mounting rods (10), and the outer wall of the four mounting rods (10) is sleeved with a spring (11).
5. The reinforced 3D printed denture model according to claim 4, wherein: The outer wall of the four mounting rods (10) is slidably connected with two symmetrically arranged sliding seats (15), and the two sliding seats (15) are fixedly connected with the two limiting rods (9).
6. The reinforced 3D printed denture model according to claim 5, characterized in that: The two sides of the mounting seat (16) are rotatably connected with a same gear (13), the opposite side of the two sliding seats (15) is fixedly connected with a rack (14), and the two racks (14) are meshed with the gear (13).
7. The reinforced 3D printed denture model according to claim 6, characterized in that: The outer wall of the mounting seat (16) is provided with a circular groove, and the bottom inner wall of the circular groove is rotatably connected with a rotating part (12), and one end of the rotating shaft of the rotating part (12) is fixedly connected with the gear (13).
8. The reinforced 3D printed denture model according to claim 7, characterized in that: The two sides of the mounting groove (3) are provided with a limiting groove (4), and the specification of the limiting rod (9) matches the specification of the limiting groove (4).