CN214805584U

CN214805584U - False tooth for correcting teeth

Info

Publication number: CN214805584U
Application number: CN202120508322.2U
Authority: CN
Inventors: 张伟; 赵磊; 孙晓东
Original assignee: Harbin Beijieyakang Biotechnology Co ltd
Current assignee: Harbin Beijieyakang Biotechnology Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-11-23
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses an artificial tooth that orthodontics was used, concretely relates to artificial tooth technical field, including artificial tooth body and incomplete tooth root, the artificial tooth body sets up in incomplete tooth root top, artificial tooth body internal fixation is equipped with the bracing piece, the bracing piece bottom runs through the artificial tooth body and extends to artificial tooth body bottom, artificial tooth body bottom is equipped with the fixed plate, fixed cover of fixed plate connects in the bracing piece outer wall, the fixed plate top contacts bottom the artificial tooth body, bracing piece bottom outer wall cover is equipped with the threaded rod. The utility model discloses a carousel drives the threaded rod and rotates, and the threaded rod drives the screw thread seat and reciprocates, and the screw thread seat moves down the time contact through stripper plate and limiting plate, with limiting plate propelling movement to spacing inslot portion, carries out spacing fixed to limiting plate and bracing piece, and the limiting plate is unrestricted when shifting up, and the pulling force when the limiting plate passes through the spring shrink resets of kick-backing, and overall structure is convenient for load and unload the artificial tooth body.

Description

False tooth for correcting teeth

Technical Field

The utility model relates to an artificial tooth technical field, concretely relates to artificial tooth that orthodontics was used.

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.

The utility model discloses a patent number is CN 207768541U's utility model discloses an artificial tooth, including artificial tooth body, setting element and connecting rod, the artificial tooth body passes through the setting element and the connecting rod is connected, the bottom of connecting rod is provided with connecting portion, be provided with a plurality of mounting holes on the lateral wall of connecting portion, install the telescopic link in the mounting hole, the fixture block is installed to the outer end of telescopic link, installs the spring on the telescopic link, the incomplete tooth root of connecting portion embedding, be provided with on the incomplete tooth root with fixture block complex draw-in groove.

The prior art has the following defects: it is inconvenient to install and disassemble the prosthetic appliance.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the present invention provides a denture for orthodontics, so as to solve the problem in the prior art caused by inconvenience in mounting and dismounting the denture.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a false tooth for correcting teeth comprises a false tooth body and a residual tooth root, wherein the false tooth body is arranged at the top of the residual tooth root, a supporting rod is fixedly arranged inside the false tooth body, the bottom end of the supporting rod penetrates through the false tooth body and extends to the bottom of the false tooth body, a fixed plate is arranged at the bottom of the false tooth body and fixedly sleeved on the outer wall of the supporting rod, the top of the fixed plate is contacted with the bottom of the false tooth body, a threaded rod is sleeved on the outer wall of the bottom end of the supporting rod, the inner wall of the threaded rod is connected with the outer wall of the bottom end of the supporting rod through a bearing, a rotary disc is fixedly sleeved on the outer wall of the top end of the threaded rod and arranged at the bottom of the fixed plate, a positioning groove is formed in the top of the residual tooth root, a positioning plate is arranged inside the positioning groove, the bottoms of the supporting rod and the threaded rod both extend to the inside the positioning groove, the bottom end of the supporting rod is fixedly connected with the top of the positioning plate, the top of the locating plate is provided with two chutes which are symmetrically arranged about the central axis of the locating plate, the inner wall of one side of each chute, which is close to the supporting rod, is fixedly provided with a telescopic rod, the outer wall of one end, which is far away from the supporting rod, of the telescopic rod is sleeved with a spring, one end, which is far away from the supporting rod, of the telescopic rod is fixedly connected with a connecting rod, the top of the locating plate is provided with two limiting plates, one side, which is close to the supporting rod, of each limiting plate is arranged in an inclined manner, the top ends of the two connecting rods are respectively fixedly connected with the bottoms of the two limiting plates, one side, which is close to the limiting plates, of the inside of the locating groove is provided with a limiting groove, the limiting groove is matched with the limiting plates, the outer wall of the bottom end of the threaded rod is in threaded connection with a threaded seat, the threaded seat is arranged inside the locating groove, and both sides of the bottom end of the threaded rod are provided with extrusion plates, one side of each extrusion plate, which is far away from the threaded rod, is arranged to be inclined, the tops of the two extrusion plates are fixedly connected with the two sides of the bottom end of the threaded seat respectively, the extrusion plates vertically correspond to the limiting plate, and the denture body is sequentially provided with a wear-resistant layer, a buffer layer and a fixed layer from outside to inside.

Further, the wear-resistant layer is made of a chromium-titanium alloy base material.

Further, the buffer layer is made of a polyacrylic resin material.

Further, the fixing layer is made of a metal alloy material.

Furthermore, a rubber pad is fixedly arranged inside the limit groove.

Furthermore, the surface of the rotary table is provided with a plurality of convex teeth which are arranged around the outer wall of the rotary table at uniform intervals.

Furthermore, the cross sections of the positioning groove and the threaded seat are both rectangular.

Furthermore, a protective pad is arranged at the top of the fixing plate and fixedly sleeved on the outer wall of the supporting rod.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a carousel drives the threaded rod and rotates, and the threaded rod drives and reciprocates by the spacing screw thread seat of constant head tank, and the screw thread seat moves down the contact of time through stripper plate and limiting plate, with limiting plate propelling movement to spacing inslot portion, carries out spacing fixed to limiting plate and bracing piece, and the spacing board is unrestricted when shifting up, and the pulling force when the limiting plate passes through the spring shrinkage resets of kick-backing, is convenient for use next time, and overall structure user of being convenient for installs and dismantles the artificial tooth body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a front view of the overall structure provided by the present invention;

fig. 2 is a cross-sectional view of the overall structure provided by the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention;

FIG. 4 is a sectional view of the threaded rod, the support rod and the threaded seat provided by the present invention;

fig. 5 is a top view of the positioning groove provided by the present invention.

In the figure: 1 false tooth body, 2 stump teeth roots, 3 bracing pieces, 4 fixed plates, 5 threaded rods, 6 turntables, 7 positioning grooves, 8 positioning plates, 9 sliding grooves, 10 telescopic rods, 11 connecting rods, 12 springs, 13 limiting plates, 14 limiting grooves, 15 threaded seats, 16 extrusion plates, 17 wear-resistant layers, 18 buffer layers and 19 fixed layers.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 of the specification, the denture for dental correction of this embodiment includes a denture body 1 and a stump 2, the denture body 1 is disposed on the top of the stump 2, a support rod 3 is fixedly disposed inside the denture body 1, the bottom end of the support rod 3 penetrates through the denture body 1 and extends to the bottom of the denture body 1, a fixing plate 4 is disposed at the bottom of the denture body 1, the fixing plate 4 is fixedly sleeved on the outer wall of the support rod 3, the top of the fixing plate 4 is in contact with the bottom of the denture body 1, a threaded rod 5 is sleeved on the outer wall of the bottom end of the support rod 3, the inner wall of the threaded rod 5 is connected with the outer wall of the bottom end of the support rod 3 through a bearing, a turntable 6 is fixedly sleeved on the outer wall of the top end of the threaded rod 5, the turntable 6 is disposed at the bottom of the fixing plate 4, a positioning groove 7 is disposed at the top of the stump 2, and a positioning plate 8 is disposed inside the positioning groove 7, the bottom ends of the supporting rod 3 and the threaded rod 5 both extend into the positioning groove 7, the bottom end of the supporting rod 3 is fixedly connected with the top of the positioning plate 8, the top of the positioning plate 8 is provided with two sliding grooves 9, the two sliding grooves 9 are symmetrically arranged about the central axis of the positioning plate 8, the inner wall of one side of each sliding groove 9, which is close to the supporting rod 3, is fixedly provided with a telescopic rod 10, the outer wall of one end, which is far away from the supporting rod 3, of the telescopic rod 10 is sleeved with a spring 12, one end, which is far away from the supporting rod 3, of the telescopic rod 10 is fixedly provided with a connecting rod 11, one end, which is far away from the telescopic rod 10, of the spring 12 is fixedly connected with the connecting rod 11, the top of the positioning plate 8 is provided with two limiting plates 13, one sides, which are close to the supporting rod 3, of the limiting plates 13 are arranged in an inclined shape, the top ends of the two connecting rods 11 are fixedly connected with the bottoms of the two limiting plates 13 respectively, and one side, which is close to the limiting groove 14 is arranged inside the positioning groove 7, the limiting groove 14 is matched with the limiting plate 13, the outer wall of the bottom end of the threaded rod 5 is in threaded connection with the threaded seat 15, the threaded seat 15 is arranged inside the positioning groove 7, the two sides of the bottom end of the threaded rod 5 are respectively provided with the extrusion plates 16, one side, far away from the threaded rod 5, of each extrusion plate 16 is arranged in an inclined shape, the tops of the two extrusion plates 16 are respectively fixedly connected with the two sides of the bottom end of the threaded seat 15, the extrusion plates 16 correspond to the limiting plate 13 up and down, the denture body 1 is sequentially provided with the wear-resistant layer 17, the buffer layer 18 and the fixed layer 19 from outside to inside, the threaded rod 5 is driven to rotate by the rotary table 6, the threaded rod 5 drives the threaded seat 15 limited by the positioning groove 7 to move up and down, the limiting plate 13 is pushed into the limiting groove 14 through the contact of the extrusion plates 16 and the limiting plate 13 when the threaded seat 15 moves down, the limiting plate 13 and the supporting rod 3 are limited and the limiting plate 13 is not limited when moving up, limiting plate 13 rebounds through the pulling force when spring 12 contracts and resets, is convenient for use next time, and overall structure is convenient for the user to install and dismantle artificial tooth body 1.

Further, the wear-resistant layer 17 is made of a chromium-titanium alloy base material, and has the advantages of small density, high specific strength, corrosion resistance, no magnetism and the like.

Further, the buffer layer 18 is made of a polyacrylic resin material, which has an advantage of good performance adjustability.

Further, the fixing layer 19 is made of a metal alloy material, which has the advantages of high strength, high thermal strength, good corrosion resistance and good low-temperature performance.

Furthermore, a rubber pad is fixedly arranged inside the limiting groove 14, so that friction force is increased, and the stability of the whole structure is improved.

Further, 6 surface machining of carousel has a plurality of dogteeth, and a plurality of dogteeth encircle 6 outer walls of carousel and set up at even interval, increase frictional force, the user operation carousel 6 of being convenient for.

Furthermore, constant head tank 7 and screw thread seat 15 cross-section all set up to the rectangle, are convenient for carry on spacingly to screw thread seat 15, make screw thread seat 15 carry out linear motion from top to bottom.

Further, 4 tops of fixed plate are equipped with the protection pad, the fixed cover of protection pad connects in 3 outer walls of bracing piece, strengthens the protection dynamics to artificial tooth body 1.

The implementation scenario is specifically as follows:

when the utility model is used, a user places the support rod 3 and the positioning plate 8 on the false tooth body 1 into the positioning groove 7 on the residual tooth root 2, then the user rotates the rotary table 6 to drive the threaded rod 5 to rotate, the threaded rod 5 drives the threaded seat 15 limited by the positioning groove 7 to move downwards when rotating, the threaded seat 15 moves downwards and simultaneously drives the two extrusion plates 16 on the threaded seat to move downwards, the extrusion plates 16 gradually contact with the limiting plate 13 when moving downwards, and extrude and push the limiting plate 13 through the inclined surface on the limiting plate 13, so that the limiting plate 13 is embedded in the limiting groove 14, meanwhile, the support rod 3 is also limited and fixed, when the limiting plate 13 is embedded in the limiting groove 14, the connecting rod 11 drives the telescopic rod 10 and the spring 12 on the telescopic rod to extend, when the false tooth body 1 is to be disassembled, the threaded rod 5 is driven to rotate by rotating the rotary table 6, the threaded seat 15 limited by the positioning groove 7 and the extrusion plates 16 on the telescopic rod 5 are driven to move upwards, the limiting plate 13 is not restricted after the extrusion plate 16 moves upwards, the limiting plate 13 is rebounded through the pulling force generated when the spring 12 contracts to reset, the use of the limiting plate 13 is convenient for next time, after the limiting plate 13 is separated from the limiting groove 14, the supporting plate is not limited, the supporting plate and the denture body 1 on the supporting plate can be integrally taken out by a user, and the denture body 1 can be conveniently installed and detached by the user through the integral structure.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a denture of orthodontics usefulness, includes denture body (1) and incomplete tooth root (2), denture body (1) sets up in incomplete tooth root (2) top, its characterized in that: the denture fixing device is characterized in that a supporting rod (3) is fixedly arranged inside the denture body (1), the bottom end of the supporting rod (3) penetrates through the denture body (1) and extends to the bottom of the denture body (1), a fixing plate (4) is arranged at the bottom of the denture body (1), the fixing plate (4) is fixedly sleeved on the outer wall of the supporting rod (3), the top of the fixing plate (4) is contacted with the bottom of the denture body (1), a threaded rod (5) is sleeved on the outer wall of the bottom end of the supporting rod (3), the inner wall of the threaded rod (5) is connected with the outer wall of the bottom end of the supporting rod (3) through a bearing, a rotary table (6) is fixedly sleeved on the outer wall of the top end of the threaded rod (5), the rotary table (6) is arranged at the bottom of the fixing plate (4), a positioning groove (7) is formed in the top of the root part (2) of the residual tooth, a positioning plate (8) is arranged inside the positioning groove (7), and the bottoms of the supporting rod (3) and the threaded rod (5) both extend to the positioning groove (7), the bottom end of the support rod (3) is fixedly connected with the top of the positioning plate (8), two sliding grooves (9) are formed in the top of the positioning plate (8), the two sliding grooves (9) are symmetrically arranged about the central axis of the positioning plate (8), a telescopic rod (10) is fixedly arranged on the inner wall of one side, close to the support rod (3), of each sliding groove (9), a spring (12) is sleeved on the outer wall of one end, far away from the support rod (3), of each telescopic rod (10), a connecting rod (11) is fixedly arranged at one end, far away from the support rod (3), of each spring (12) is fixedly connected with the corresponding connecting rod (11), two limiting plates (13) are arranged at the top of the positioning plate (8), one side, close to the support rod (3), of each limiting plate (13) is arranged to be inclined, and the top ends of the two connecting rods (11) are fixedly connected with the bottoms of the two limiting plates (13) respectively, spacing groove (14) have been seted up to the inside one side that is close to limiting plate (13) of constant head tank (7), spacing groove (14) and limiting plate (13) looks adaptation, threaded rod (5) bottom outer wall threaded connection has screw thread seat (15), screw thread seat (15) set up inside constant head tank (7), threaded rod (5) bottom both sides all are equipped with stripper plate (16), one side that threaded rod (5) were kept away from in stripper plate (16) sets up to the slope form, two stripper plate (16) tops respectively with screw thread seat (15) bottom both sides fixed connection, stripper plate (16) correspond from top to bottom with limiting plate (13) position, artificial tooth body (1) is equipped with wearing layer (17), buffer layer (18) and fixed bed (19) from outer to interior in proper order.

2. The denture for dental correction according to claim 1, wherein: the wear-resistant layer (17) is made of a chromium-titanium alloy base material.

3. The denture for dental correction according to claim 1, wherein: the buffer layer (18) is made of polyacrylic resin material.

4. The denture for dental correction according to claim 1, wherein: the fixing layer (19) is made of a metal alloy material.

5. The denture for dental correction according to claim 1, wherein: a rubber pad is fixedly arranged in the limiting groove (14).

6. The denture for dental correction according to claim 1, wherein: the surface of the rotary table (6) is provided with a plurality of convex teeth which are arranged around the outer wall of the rotary table (6) at even intervals.

7. The denture for dental correction according to claim 1, wherein: the cross sections of the positioning groove (7) and the threaded seat (15) are both set to be rectangular.

8. The denture for dental correction according to claim 1, wherein: the top of the fixed plate (4) is provided with a protective pad which is fixedly sleeved on the outer wall of the support rod (3).