CN216797887U

CN216797887U - Anti-loosening movable artificial tooth rack

Info

Publication number: CN216797887U
Application number: CN202220412303.4U
Authority: CN
Inventors: 吕庆海
Original assignee: Zhengzhou Sanhe False Tooth Making Co ltd
Current assignee: Zhengzhou Sanhe False Tooth Making Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-06-24
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses an anti-loosening movable denture fixing frame which comprises a base, wherein a denture body is embedded and installed at the top of the base, an installation block with a cylindrical structure is fixed at the bottom of the denture body, an installation groove matched with the installation block in structure is formed in the base, a positioning column is fixed in the middle of the bottom wall of the installation groove in the base, a positioning hole matched with the positioning column in structure is formed in the bottom of the installation block, a sliding hole is formed in the positioning column, elastic rubber is arranged in the middle of the inside of the sliding hole, two sides of the elastic rubber are connected with sliding rods in a sliding mode, the outer end of each sliding rod is located outside the sliding hole and is fixedly connected with a clamping block, and clamping grooves matched with the clamping block in structure are formed in the inner walls of the two sides of the positioning hole in the bottom of the installation block. This activity denture fixing frame that prevents taking off can make the more firm installation of tooth body on the base support, reduces the condition that the tooth body appears droing on the base support, guarantees user's normal use.

Description

Anti-loosening movable artificial tooth rack

Technical Field

The utility model relates to the technical field of removable dentures, in particular to an anti-loosening removable denture framework.

Background

Removable dentures are known under the name of removable dentures, including removable partial dentures and complete dentures. The prosthesis is a prosthesis which is supported by residual natural teeth, mucous membrane and bone tissue under the base, retained by a retainer of a false tooth and the base, restores the shape and the function of a lost tooth by using an artificial tooth, restores the shape of a defective alveolar ridge, a jaw bone and soft tissues around the jaw bone by using a base material and can be picked and worn by a patient.

The existing removable denture is usually composed of a base and a tooth body, and most of the base and the tooth body are bonded through colloid, so that the connection firmness of the base and the tooth body is low, the tooth body of the removable denture is easy to fall off on the base after long-time use, and the normal use of a user is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a loose-proof movable denture fixing frame, which solves the problem that the tooth body of the prior movable denture is easy to fall off from a base after long-term use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anti-loosening movable denture fixing frame, includes the base, the artificial tooth body is installed to the top gomphosis of base, the bottom of artificial tooth body is fixed with the installation piece into the cylinder structure, the inside mounting groove that is equipped with and installs block structure looks adaptation of base, the centre is fixed with the reference column on the inside mounting groove diapire of base, the bottom of installation piece is equipped with the locating hole identical with the reference column structure, just the inside of reference column is equipped with the slide opening, the inside centre of slide opening is equipped with elastic rubber, elastic rubber's the equal sliding connection in both sides has the slide bar, the outer end of slide bar is located the outside and the fixedly connected with fixture block of slide opening, and the locating hole both sides inner wall of installation piece bottom all is equipped with the draw-in groove identical with the fixture block structure.

Preferably, the mounting groove in the base support is provided with an annular metal sheet, the inner wall of the annular metal sheet is embedded with a plurality of steel balls, and the outer wall of the mounting block is provided with a plurality of arc-shaped notches which are matched with the steel balls in structure in a surrounding manner.

Preferably, the inner diameter of the annular metal sheet is slightly larger than the diameter of the mounting block, and a high resilience sponge layer is arranged between the outer wall of the annular metal sheet and the inner wall of the base support mounting groove.

Preferably, trapezoidal bulges are arranged at four corners of the bottom of the false tooth body, and trapezoidal clamping holes matched with the trapezoidal bulges are arranged at four corners of the bottom wall inside the base.

Preferably, the upper and lower both sides of the one end that the slide bar is located inside the slide opening all are fixed with the stopper, just the upper and lower both ends of slide opening both sides inner wall all are equipped with the spout with stopper structure matched with.

Preferably, the inner walls of the two sides of the base are both provided with adhesive layers, and the adhesive layers of the inner walls of the two sides of the base are thermoplastic solvent glue.

Compared with the prior art, the utility model has the beneficial effects that: this activity denture fixing frame that prevents taking off can make the more firm installation of tooth body on the base support, reduces the condition that the tooth body appears droing on the base support, guarantees user's normal use. The artificial tooth body of the device can insert the installation block into the installation groove inside the base and enable the positioning column to be embedded into the positioning hole at the bottom of the installation block, and the annular metal sheet can be embedded into the arc-shaped concave hole in the outer wall of the installation block through the steel ball, so that the artificial tooth body can be installed on the base more stably through the installation block, and the normal use of a user is prevented from being influenced by the falling condition of the artificial tooth body on the base easily.

Drawings

FIG. 1 is a schematic view of a movable artificial tooth rack for preventing loosening according to the present invention;

FIG. 2 is an enlarged view of the part A of the movable artificial tooth rack for preventing loosening according to the present invention;

FIG. 3 is a schematic view of a connection structure of an annular metal sheet and a mounting block of the anti-loose movable artificial tooth rack of the present invention.

In the figure: 1. a base; 2. a denture body; 3. mounting blocks; 4. a positioning column; 5. an annular metal sheet; 6. a trapezoidal protrusion; 7. a slide hole; 8. an elastic rubber; 9. a limiting block; 10. a slide bar; 11. a clamping block; 12. a high resilience sponge layer; 13. and (5) steel balls.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-loose movable denture frame comprises a base 1, an artificial tooth body 2 is embedded and installed at the top of the base 1, an installation block 3 with a cylindrical structure is fixed at the bottom of the artificial tooth body 2, an installation groove matched with the structure of the installation block 3 is arranged inside the base 1, a positioning column 4 is fixed at the middle of the bottom wall of the installation groove inside the base 1, a positioning hole matched with the structure of the positioning column 4 is arranged at the bottom of the installation block 3, a sliding hole 7 is arranged inside the positioning column 4, elastic rubber 8 is arranged in the middle of the inside of the sliding hole 7, two sides of the elastic rubber 8 are both slidably connected with a sliding rod 10, the outer end of the sliding rod 10 is positioned outside the sliding hole 7 and is fixedly connected with a clamping block 11, clamping grooves matched with the structure of the clamping block 11 are arranged on the inner walls of two sides of the positioning hole at the bottom of the installation block 3, the artificial tooth body 2 with the structure can insert the installation block 3 into the installation groove inside the base 1 and enable the positioning column 4 to be embedded into the positioning hole at the bottom of the installation block 3, and when the clamping block 11 is subjected to the extrusion acting force, the sliding rod 10 can be driven to slide in the sliding hole 7 to extrude the elastic rubber 8, so that the sliding rod 10 can clamp the clamping block 11 in clamping grooves on the inner walls of two sides of the positioning hole at the bottom of the mounting block 3 under the elastic action of the elastic rubber 8, the denture body 2 can be more stably mounted on the base 1 through the mounting block 3, the condition that the denture body 2 is easy to fall off on the base 1 to influence the normal use of a user is avoided, the mounting groove in the base 1 is provided with the annular metal sheet 5, the inner wall of the annular metal sheet 5 is embedded and mounted with a plurality of steel balls 13, the outer wall of the mounting block 3 is provided with a plurality of arc-shaped notches which are matched with the steel balls 13 in structure, the inner diameter of the annular metal sheet 5 is slightly larger than the diameter of the mounting block 3, and a high-resilience layer 12 is arranged between the outer wall of the annular metal sheet 5 and the inner wall of the mounting groove of the base 1, when the installation block 3 is inserted into the installation groove in the base 1, the annular metal sheet 5 can embed the steel balls 13 into the arc-shaped recesses on the outer wall of the installation block 3 under the action of the high resilience sponge layer 12, so that the installation block 3 can be more firmly fixed in the installation groove in the base 1, the stability of the denture body 2 installed on the base 1 is further improved, the trapezoidal protrusions 6 are arranged at the four corners of the bottom of the denture body 2, the trapezoidal clamping holes matched with the structures of the trapezoidal protrusions 6 are arranged at the four corners of the bottom wall in the base 1, the denture body 2 can be embedded into the trapezoidal clamping holes in the bottom wall in the base 1 through the trapezoidal protrusions 6, the denture body 2 can be more accurately positioned on the base 1, the limiting blocks 9 are fixed at the upper side and the lower side of one end of the slide bar 10 positioned in the slide hole 7, and the upper end and the lower end of the inner wall of the two sides of the slide hole 7 are provided with sliding chutes matched with the structures of the limiting blocks 9, this structure slide bar 10 can drive stopper 9 simultaneously and slide in the spout on slide opening 7 inner wall when slide opening 7 inside activity, this makes stopper 9 can play spacing effect to slide bar 10, the both sides inner wall of base 1 all is equipped with the adhesive layer, and the adhesive layer of base 1 both sides inner wall is thermoplastic solvent and glues, this structure base 1 can bond fixedly through the adhesive layer to the both sides position of artificial tooth body 2, make the steadiness that artificial tooth body 2 installed on base 1 better.

The working principle is as follows: when the anti-loose movable denture framework is used, firstly, the false tooth body 2 is inserted into the mounting groove in the base 1, the positioning column 4 is embedded into the positioning hole at the bottom of the mounting block 3, when the clamping blocks 11 at two sides of the positioning column 4 extrude the inner walls at two sides of the positioning hole at the bottom of the mounting block 3, the clamping blocks 11 can drive the sliding rod 10 to slide in the sliding hole 7 to extrude the elastic rubber 8, until the clamping blocks 11 slide to the clamping groove positions of the inner walls at two sides of the positioning hole at the bottom of the mounting block 3, the sliding rod 10 can clamp the clamping blocks 11 in the clamping grooves at two sides of the positioning hole at the bottom of the mounting block 3 under the elastic action of the elastic rubber 8, and when the sliding rod 10 moves in the sliding hole 7, the limiting block 9 can be driven to slide in the sliding groove on the inner wall of the sliding hole 7, meanwhile, when the mounting block 3 is inserted into the mounting groove in the base 1, the annular metal sheet 5 can embed the steel balls 13 into the arc-shaped notches on the outer wall of the mounting block 3 under the action force of the high-resilience sponge layer 12, then make the artificial tooth body 2 through the trapezoidal arch 6 of bottom all imbeds in the trapezoidal card hole on the inside diapire of base 1 again, utilize the adhesive layer to bond fixedly to the both sides position of artificial tooth body 2 and base 1 at last for the installation that artificial tooth body 2 can be more firm is on base 1, avoids the condition that artificial tooth body 2 appears droing easily on base 1, thereby accomplishes a series of works.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.

Claims

1. The utility model provides an anti-loosening movable denture frame, includes base (1), artificial tooth body (2), its characterized in that are installed in the top gomphosis of base (1): the bottom of artificial tooth body (2) is fixed with installation piece (3) for the cylinder structure, base (1) inside be equipped with installation piece (3) structure looks adaptation mounting groove, the centre is fixed with reference column (4) on the inside mounting groove diapire of base (1), the bottom of installation piece (3) is equipped with the locating hole identical with reference column (4) structure, just the inside of reference column (4) is equipped with slide opening (7), the inside centre of slide opening (7) is equipped with elastic rubber (8), the equal sliding connection in both sides of elastic rubber (8) has slide bar (10), the outer end of slide bar (10) is located the outside and the fixedly connected with fixture block (11) of slide opening (7), and the locating hole both sides inner wall of installation piece (3) bottom all is equipped with the draw-in groove identical with fixture block (11) structure.

2. The anti-loosening movable denture frame as claimed in claim 1, wherein: the mounting groove in the base support (1) is provided with an annular metal sheet (5), a plurality of steel balls (13) are embedded in the inner wall of the annular metal sheet (5), and a plurality of arc-shaped notches matched with the steel balls (13) in structure are arranged on the outer wall of the mounting block (3) in an encircling manner.

3. A loose-proof movable denture frame as claimed in claim 2, wherein: the inner diameter of the annular metal sheet (5) is slightly larger than the diameter of the mounting block (3), and a high-resilience sponge layer (12) is arranged between the outer wall of the annular metal sheet (5) and the inner wall of the mounting groove of the base (1).

4. The anti-loosening movable denture frame as claimed in claim 1, wherein: the artificial tooth is characterized in that trapezoidal protrusions (6) are arranged at four corners of the bottom of the artificial tooth body (2), and trapezoidal clamping holes matched with the structures of the trapezoidal protrusions (6) are arranged at four corners of the bottom wall inside the base (1).

5. The anti-loosening movable denture frame as claimed in claim 1, wherein: both sides all are fixed with stopper (9) about slide bar (10) is located the inside one end of slide opening (7), just the upper and lower both ends of slide opening (7) both sides inner wall all are equipped with the spout with stopper (9) structure matched with.

6. The anti-loosening movable denture frame as claimed in claim 1, wherein: the adhesive layers are arranged on the inner walls of the two sides of the base (1), and the adhesive layers on the inner walls of the two sides of the base (1) are thermoplastic solvent adhesives.