CN216318111U

CN216318111U - 3D prints movable artificial tooth of restoreing

Info

Publication number: CN216318111U
Application number: CN202122279799.0U
Authority: CN
Inventors: 钱渊
Original assignee: Precision Porcelain Dental Technology Suzhou Co ltd
Current assignee: Precision Porcelain Dental Technology Suzhou Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-19
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a 3D printing movable repair denture, which relates to the technical field of dentures and comprises a denture base and a denture main body, wherein the upper surface of the denture base is provided with a connecting hole, a connecting assembly is arranged inside the connecting hole, a buffer assembly is arranged below the connecting assembly, and the buffer assembly is positioned inside the connecting hole; the connecting assembly comprises a connecting column and a clamping column, the clamping column is located inside the connecting hole, and the connecting column is located on the lower surface of the denture main body. The utility model relates to a 3D printing movable repair denture, which is provided with a buffer component, wherein when a denture main body is subjected to a larger occlusal force, a connecting column on the lower surface of the denture main body can transmit the occlusal force on the denture main body to a movable plate, when the movable plate is subjected to a force, an elastic buffer column can be downwards extruded, and meanwhile, a connecting plate can move towards a vertical plate, so that a movable block is driven to move towards the vertical plate, and a tension spring is further extruded.

Description

3D prints movable artificial tooth of restoreing

Technical Field

The utility model relates to the technical field of false teeth, in particular to a 3D printing movable repair false tooth.

Background

The denture is what is commonly called a "denture". Just like "leg prosthesis" and "prosthetic limb" are referred to as "prosthetic limb", a "denture" means that the human being is "obligated" to the utmost. The medical science is a general term for restorations made after partial or all teeth of the upper and lower jaws are lost. The artificial tooth is divided into removable type and fixed type. Fixed dentures (commonly known as "fixed dentures") are not worn by the patient himself, while removable dentures (commonly known as "removable dentures") are worn by the patient easily.

At present, the 3D printing removable prosthetic denture on the market usually uses a denture base, however, most of the existing denture bases for 3D printing removable prosthetic dentures do not have a buffer device, and are easily broken and damaged when a denture body is subjected to a large occlusal force, so that a 3D printing removable prosthetic denture is proposed to solve the proposed problems.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a 3D printing movable prosthetic denture, which can effectively solve the problems that most of denture bases for 3D printing movable prosthetic dentures in the prior art are not provided with a buffer device, and a denture body is easy to break and damage when subjected to large occlusal force.

In order to achieve the purpose, the utility model adopts the technical scheme that: A3D printing movable repair denture comprises a denture base and a denture main body, wherein a connecting hole is formed in the upper surface of the denture base, a connecting assembly is arranged inside the connecting hole, a buffering assembly is arranged below the connecting assembly, and the buffering assembly is positioned inside the connecting hole;

the connecting component comprises a connecting column and a clamping column, the clamping column is positioned inside the connecting hole, the connecting column is positioned on the lower surface of the denture body, and a groove matched with the clamping column is formed in the surface of the connecting column;

the buffer assembly comprises a movable plate, a fixed plate, an elastic buffer column, a buffer spring, a positioning plate and a movable part, wherein the movable plate is positioned below the inner part of the connecting hole;

the movable part includes limiting plate, connecting plate, movable block, slider, extension spring and riser, the riser is located the below of fly leaf, riser fixed connection is at the middle part of the inside lower surface of connecting hole, the below of riser one side is equipped with extension spring, extension spring keeps away from the one end of riser and is equipped with the movable block, the lower surface of movable block is equipped with the slider, the slider activity sets up the inside at the artificial tooth base support, the top of movable block is equipped with the connecting plate, the one end that the movable block was kept away from to the connecting plate is equipped with the limiting plate, limiting plate fixed connection is in the one side that the fly leaf lower surface is close to the fixed plate.

Preferably, the outer diameter of the connecting column is matched with the inner diameter of the connecting hole, and the denture base is conveniently connected with the denture main body through the connecting column and the connecting hole.

Preferably, the number of the buffer assemblies is two, the two buffer assemblies are symmetrical about a vertical central axis of the connecting hole, and the two buffer assemblies are matched to buffer the occlusal force applied to the denture body, so that the denture body is prevented from being broken and daily loss of the denture body is reduced.

Preferably, the denture base is internally provided with a sliding groove matched with the sliding block, wherein the sliding block slides in the sliding groove, and the sliding block is convenient for the movable block to use.

Preferably, be equipped with first loose axle between connecting plate and the limiting plate, the connecting plate passes through first loose axle and limiting plate swing joint, through first loose axle, is convenient for be connected of connecting plate and limiting plate.

Preferably, a second movable shaft is arranged between the connecting plate and the movable block, the connecting plate is movably connected with the movable block through the second movable shaft, and the connecting plate and the movable block are conveniently connected through the second movable shaft.

Preferably, extension spring's one end and the below fixed connection that the riser is close to extension spring one side, extension spring's the other end and the one side fixed connection that the movable block is close to extension spring, through extension spring, be convenient for the riser with be connected of movable block.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, by arranging the buffer component, when the denture body is subjected to a larger occlusal force, the connecting column on the lower surface of the denture body can transmit the occlusal force on the denture body to the movable plate, when the movable plate is subjected to the force, the elastic buffer column can be downwards extruded, meanwhile, the connecting plate can move to the vertical plate, so that the movable block is driven to move to the vertical plate, and further the extension spring is extruded.

Drawings

Fig. 1 is a schematic view of an overall three-dimensional structure of a 3D-printed removable prosthetic denture according to the present invention;

fig. 2 is a schematic perspective view of a connection structure of a denture body and a connecting column in a 3D-printed removable prosthetic denture according to the present invention;

fig. 3 is a schematic view of a sectional plane structure of a denture base in a 3D-printed removable prosthetic denture according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of the 3D printed removable prosthetic denture of the present invention;

fig. 5 is a schematic structural view of a 3D printing removable prosthetic denture cushioning assembly according to the present invention.

In the figure: 1. a denture base; 2. connecting holes; 3. a denture body; 4. a groove; 5. connecting columns; 6. a movable plate; 7. a movable block; 8. clamping the column; 9. a limiting plate; 10. a fixing plate; 11. a vertical plate; 12. a connecting plate; 13. an elastic buffer column; 14. an extension spring; 15. a buffer spring; 16. positioning a plate; 17. a slide block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a 3D printing movable prosthetic denture, which comprises a denture base 1 and a denture body 3, wherein the upper surface of the denture base 1 is provided with a connecting hole 2, a connecting component is arranged inside the connecting hole 2, a buffer component is arranged below the connecting component, and the buffer component is positioned inside the connecting hole 2;

the connecting assembly comprises a connecting column 5 and a clamping column 8, the clamping column 8 is positioned inside the connecting hole 2, the connecting column 5 is positioned on the lower surface of the denture main body 3, and a groove 4 matched with the clamping column 8 is formed in the surface of the connecting column 5;

the buffer assembly comprises a movable plate 6, a fixed plate 10, an elastic buffer column 13, a buffer spring 15, a positioning plate 16 and a movable part, wherein the movable plate 6 is positioned below the inner part of the connecting hole 2, the fixed plate 10 is arranged on one side of the lower surface of the movable plate 6, the elastic buffer column 13 is fixedly connected to the lower surface of the fixed plate 10, the buffer spring 15 is sleeved on the outer side of the elastic buffer column 13, the positioning plate 16 is fixedly arranged at the bottom end of the elastic buffer column 13, and the positioning plate 16 is fixedly connected to one side of the lower surface of the inner part of the connecting hole 2;

the movable part includes limiting plate 9, connecting plate 12, the movable block 7, slider 17, extension spring 14 and riser 11, riser 11 is located the below of fly leaf 6, riser 11 fixed connection is at the middle part of the inside lower surface of connecting hole 2, the below of riser 11 one side is equipped with extension spring 14, the one end that extension spring 14 kept away from riser 11 is equipped with movable block 7, the lower surface of movable block 7 is equipped with slider 17, slider 17 activity sets up the inside at artificial tooth base support 1, the top of movable block 7 is equipped with connecting plate 12, the one end that movable block 7 was kept away from to connecting plate 12 is equipped with limiting plate 9, limiting plate 9 fixed connection is in the one side that fly leaf 6 lower surface is close to fixed plate 10.

The outer diameter of the connecting column 5 is matched with the inner diameter of the connecting hole 2, and the denture base 1 is conveniently connected with the denture main body 3 through the connecting column 5 and the connecting hole 2.

The quantity of buffering subassembly has two sets ofly, and two sets of buffering subassemblies are symmetrical about the vertical axis of connecting hole 2, and through the cooperation of two sets of buffering subassemblies use, can cushion the occlusal force that artificial tooth main part 3 received to avoid the collapse of artificial tooth main part 3, reduced artificial tooth main part 3's daily consume.

The false tooth base 1 is internally provided with a sliding groove matched with the sliding block 17, wherein the sliding block 17 slides in the sliding groove, and the sliding block 17 is convenient for the movable block 7 to use.

Be equipped with first loose axle between connecting plate 12 and the limiting plate 9, connecting plate 12 is through first loose axle and limiting plate 9 swing joint, through first loose axle, is convenient for be connected of connecting plate 12 and limiting plate 9.

A second movable shaft is arranged between the connecting plate 12 and the movable block 7, the connecting plate 12 is movably connected with the movable block 7 through the second movable shaft, and the connecting plate 12 is conveniently connected with the movable block 7 through the second movable shaft.

One end of the extension spring 14 and the vertical plate 11 are fixedly connected with the lower portion of one side of the extension spring 14, the other end of the extension spring 14 and one side of the movable block 7 close to the extension spring 14 are fixedly connected, and the vertical plate 11 and the movable block 7 are conveniently connected through the extension spring 14.

The working principle of the utility model is as follows: during the use, can install the spliced pole 5 of artificial tooth main part 3 below inside of connecting hole 2 on the artificial tooth base 1, after the installation, the bottom of spliced pole 5 is laminated with the inner bottom wall of connecting hole 2, when artificial tooth main part 3 received great occlusal force, spliced pole 5 of artificial tooth main part 3 lower surface can transmit the occlusal force that artificial tooth main part 3 received to fly leaf 6 department, when fly leaf 6 received power, can extrude elasticity buffering post 13 downwards, and meanwhile, connecting plate 12 can move to riser 11 department, thereby drive movable block 7 and move to riser 11 department, and then extrusion extension spring 14, cooperation through buffer assembly is used, can cushion the occlusal force that artificial tooth main part 3 received, thereby avoid artificial tooth main part 3 to collapse because of the atress is too big.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a 3D prints removable prosthetic denture, includes denture base (1) and denture main part (3), its characterized in that: the denture base (1) is provided with a connecting hole (2) on the upper surface, a connecting assembly is arranged inside the connecting hole (2), a buffering assembly is arranged below the connecting assembly, and the buffering assembly is positioned inside the connecting hole (2);

the connecting assembly comprises a connecting column (5) and a clamping column (8), the clamping column (8) is located inside the connecting hole (2), the connecting column (5) is located on the lower surface of the denture main body (3), and a groove (4) matched with the clamping column (8) is formed in the surface of the connecting column (5);

the buffer assembly comprises a movable plate (6), a fixed plate (10), an elastic buffer column (13), a buffer spring (15), a positioning plate (16) and a movable part, wherein the movable plate (6) is located below the inner part of the connecting hole (2), the fixed plate (10) is arranged on one side of the lower surface of the movable plate (6), the elastic buffer column (13) is fixedly connected to the lower surface of the fixed plate (10), the buffer spring (15) is sleeved on the outer side of the elastic buffer column (13), the positioning plate (16) is fixedly arranged at the bottom end of the elastic buffer column (13), and the positioning plate (16) is fixedly connected to one side of the lower surface of the inner part of the connecting hole (2);

the movable part comprises a limit plate (9), a connecting plate (12), a movable block (7), a slide block (17), an extension spring (14) and a vertical plate (11), the vertical plate (11) is positioned below the movable plate (6), the vertical plate (11) is fixedly connected with the middle part of the inner lower surface of the connecting hole (2), an extension spring (14) is arranged below one side of the vertical plate (11), a movable block (7) is arranged at one end, far away from the vertical plate (11), of the extension spring (14), the lower surface of the movable block (7) is provided with a slide block (17), the slide block (17) is movably arranged inside the denture base (1), a connecting plate (12) is arranged above the movable block (7), a limiting plate (9) is arranged at one end of the connecting plate (12) far away from the movable block (7), the limiting plate (9) is fixedly connected to one side, close to the fixed plate (10), of the lower surface of the movable plate (6).

2. The 3D printed removable prosthetic denture of claim 1, wherein: the outer diameter of the connecting column (5) is matched with the inner diameter of the connecting hole (2).

3. The 3D printed removable prosthetic denture of claim 1, wherein: the number of the buffer assemblies is two, and the two groups of buffer assemblies are symmetrical about a vertical central axis of the connecting hole (2).

4. The 3D printed removable prosthetic denture of claim 1, wherein: the denture base (1) is internally provided with a sliding groove matched with the sliding block (17).

5. The 3D printed removable prosthetic denture of claim 1, wherein: a first movable shaft is arranged between the connecting plate (12) and the limiting plate (9), and the connecting plate (12) is movably connected with the limiting plate (9) through the first movable shaft.

6. The 3D printed removable prosthetic denture of claim 1, wherein: a second movable shaft is arranged between the connecting plate (12) and the movable block (7), and the connecting plate (12) is movably connected with the movable block (7) through the second movable shaft.

7. The 3D printed removable prosthetic denture of claim 1, wherein: one end of the extension spring (14) is fixedly connected with the vertical plate (11) below one side close to the extension spring (14), and the other end of the extension spring (14) is fixedly connected with one side of the movable block (7) close to the extension spring (14).