CN218852868U - Complete denture and denture assembly - Google Patents

Abstract

The utility model discloses a complete denture and artificial tooth subassembly, including lower fixing base, the top of lower fixing base is provided with evenly distributed's lower tooth, and the inside of lower tooth is embedded to have two screw rods, and the inside of lower fixing base is embedded to have a casing, and the bottom inner wall of casing is connected with two swivel nut through the bearing, and two screw rods pass through threaded connection with two swivel nut respectively, and the outside integrated into one piece of swivel nut has the worm wheel, is connected with the worm through the bearing between the both sides inner wall of casing, worm and worm wheel meshing. The utility model discloses a worm, swivel nut and the screw rod that set up utilize the rotation of worm to drive worm wheel and swivel nut and rotate for the swivel nut can carry out threaded connection with the screw rod on the lower tooth, makes down the tooth can dismantle and install with lower fixing base, and then the convenient artificial tooth to the damage is changed, needn't change the artificial tooth of whole complete mouthful again.

Description

Complete denture and denture assembly

Technical Field

The utility model relates to an artificial tooth technical field, concretely relates to complete mouthful artificial tooth and artificial tooth subassembly.

Background

The complete denture is a complete set of denture made by people with all separated teeth in the oral cavity; for the elderly, the teeth themselves have fallen off, so that complete dentures are very important for elderly patients.

Chinese patent No. CN201820426194.5 is a complete denture and a denture component. The complete denture comprises an upper denture component and a lower denture component, the upper denture component and the lower denture component comprise denture bases and denture crowns, the denture crowns are arranged on the tops of the denture bases, the bottoms of the denture bases are concave-convex, the convex parts penetrate into alveolar ridges, a plurality of protrusions are arranged on the parts of the denture bases corresponding to the installation of the denture crowns, and grooves matched with the protrusions are formed in the bottoms of the denture crowns; be provided with like magnetic path in the artificial tooth crown of upper teeth subassembly and lower tooth subassembly for upper teeth subassembly and lower tooth subassembly receive magnetic force effect mutual repulsion.

Above-mentioned and when the single denture among the complete denture among the prior art damages, inconvenient to change single denture, lead to needing to change the complete denture, and then increased patient's treatment cost. Therefore, there is a need to design a complete denture and a denture assembly to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a complete mouthful of artificial tooth and artificial tooth subassembly to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a complete denture, includes fixing base down, the top of fixing base is provided with evenly distributed's lower tooth down, the inside of tooth is embedded to have two screw rods down, the inside of fixing base is embedded to have the casing down, the bottom inner wall of casing is connected with two swivel nut through the bearing, two the screw rod passes through threaded connection with two swivel nut respectively, the outside integrated into one piece of swivel nut has the worm wheel, be connected with the worm through the bearing between the both sides inner wall of casing, worm and worm wheel meshing.

Furthermore, an operation opening is formed in the outer wall of one side of the lower fixing seat, a cylinder is welded in the inner portion, extending to the operation opening, of one end of the worm, and a notch is formed in the outer wall of one side of the cylinder.

Furthermore, the top of lower fixing base is provided with the fixing base, the bottom outer wall of going up the fixing base is provided with evenly distributed's last tooth.

Furthermore, a connecting rod is welded between the two screws, and the connecting rod is embedded in the lower tooth.

The utility model provides an artificial tooth subassembly, the inside of operation mouth is provided with the sealing plug, one side of sealing plug is provided with the mouth of stepping down with cylinder looks adaptation.

Furthermore, the inner wall of the operation opening is provided with a circular groove, the outer wall of the sealing plug is integrally formed with a convex ring, and the convex ring is matched with the circular groove.

Furthermore, the outer wall integrated into one piece of both sides of casing has the baffle, the baffle is embedded in the inside of fixing base down.

In the technical scheme, the utility model provides a pair of complete denture and artificial tooth subassembly, beneficial effect is:

(1) Through worm, swivel nut and the screw rod that sets up, the rotation that utilizes the worm drives worm wheel and swivel nut and rotates for the swivel nut can carry out threaded connection with the screw rod on the tooth down, makes down the tooth can dismantle and install with lower fixing base, and then conveniently changes the artificial tooth of damage, needn't change whole complete artificial tooth again.

(2) Through the worm and the worm wheel that set up, drive the worm wheel when utilizing the worm to rotate and rotate for worm and worm wheel can prevent the worm free rotation through the auto-lock principle, and then make lower tooth more firm when installing, imitate and end the phenomenon that the artificial tooth appears becoming flexible.

(3) Carry out the shutoff to the operation mouth through the sealing plug that sets up for prevent that the operation mouth from depositing food waste in the inside in oral cavity, cooperate with the ring groove through the bulge loop on the sealing plug, make the sealing plug can be difficult for breaking away from in the inside of operation mouth.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall structure of a complete denture and a denture assembly according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of a complete denture and a denture assembly according to an embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a position a of the complete denture and the denture assembly according to the embodiment of the present invention.

Fig. 4 is a schematic view of a screw structure provided in an embodiment of the complete denture and the denture assembly of the present invention.

Description of reference numerals:

the tooth-free sealing device comprises an upper fixing seat 1, a lower fixing seat 2, an upper tooth 3, a lower tooth 4, a shell 5, a threaded sleeve 6, a screw rod 7, a worm 8, a worm wheel 9, an operation opening 10, a cylinder 11, a notch 12, a sealing plug 13, a circular groove 14, a convex ring 15, a position-giving opening 16, a baffle 17 and a connecting rod 18.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, the embodiment of the utility model provides a pair of complete denture, including lower fixing base 2, the top of lower fixing base 2 is provided with evenly distributed's lower tooth 4, the inside of lower tooth 4 is embedded to have two screw rods 7, the inside of lower fixing base 2 is embedded to have casing 5, the bottom inner wall of casing 5 is connected with two swivel nut 6 through the bearing, two screw rods 7 pass through threaded connection with two swivel nut 6 respectively, the outside integrated into one piece of swivel nut 6 has worm wheel 9, be connected with worm 8 through the bearing between the both sides inner wall of casing 5, worm 8 and worm wheel 9 mesh.

Specifically, in this embodiment, including lower fixing base 2, the top of lower fixing base 2 is provided with evenly distributed's lower tooth 4, lower tooth 4 is fixed with lower fixing base 2, the inside of lower tooth 4 is embedded to have two screws 7, the inside of lower fixing base 2 is embedded to have casing 5, the bottom inner wall of casing 5 is connected with two swivel nut 6 through the bearing, two screws 7 pass through threaded connection with two swivel nut 6 respectively, threaded connection through swivel nut 6 and screw 7, make lower tooth 4 fix with lower fixing base 2, the outside integrated into one piece of swivel nut 6 has worm wheel 9, be connected with worm 8 through the bearing between the both sides inner wall of casing 5, worm 8 and worm wheel 9 mesh, can drive worm wheel 9 and swivel nut 6 when utilizing worm 8 to rotate and rotate.

The utility model provides a pair of complete denture through worm 8, swivel nut 6 and the screw rod 7 that sets up, utilizes the rotation of worm 8 to drive worm wheel 9 and swivel nut 6 and rotate for swivel nut 6 can carry out threaded connection with screw rod 7 on the lower tooth 4, makes lower tooth 4 can dismantle and install with lower fixing base 2, and then conveniently changes the denture of damage, needn't change whole complete denture again.

The utility model provides a further embodiment, one side outer wall of lower fixing base 2 is opened there is operation opening 10, the one end of worm 8 extends to the internal weld of operation opening 10 has cylinder 11, one side outer wall of cylinder 11 is opened there is opening 12, conveniently rotate worm 8 with the screwdriver through opening 12, drive worm wheel 9 and rotate when rotating through worm 8, make worm 8 and worm wheel 9 prevent worm 8 free rotation through the auto-lock principle, and then make lower tooth 4 more firm when installing, imitative artificial tooth appears not hard up phenomenon.

The utility model provides a further embodiment, the top of lower fixing base 2 is provided with fixing base 1, and the bottom outer wall of going up fixing base 1 is provided with evenly distributed's last tooth 3, goes up tooth 3 and fixes with last fixing base 1 to go up tooth 3 and the fixed mode of last fixing base 1 and tooth 4 down are the same with lower fixing base 2 fixed mode.

The utility model provides a further embodiment, the welding has connecting rod 18 between two screws 7, and connecting rod 18 is embedded in the inside of tooth 4 down, utilizes connecting rod 18 to make two screws 7 more firm with the combination of tooth 4 down.

The utility model provides a false tooth subassembly, the inside of operation mouth 10 is provided with sealing plug 13, and sealing plug 13 is made for medical silica gel material, and one side of sealing plug 13 is provided with the mouth of stepping down 16 with cylinder 11 looks adaptation, utilizes the mouth of stepping down 16 to prevent that sealing plug 13 and cylinder 11 from taking place to interfere.

The utility model provides a further embodiment, the inner wall of operation mouth 10 is provided with circular ring groove 14, sealing plug 13's outer wall integrated into one piece has bulge loop 15, bulge loop 15 and circular ring groove 14 looks adaptation, carry out the shutoff to operation mouth 10 through sealing plug 13 for prevent operation mouth 10 in the inside stockpile food waste in oral cavity, cooperate with circular ring groove 14 through bulge loop 15 on sealing plug 13, make sealing plug 13 can be difficult for breaking away from in the inside of operation mouth 10.

The utility model provides a further embodiment, the both sides outer wall integrated into one piece of casing 5 has baffle 17, and baffle 17 is embedded in the inside of fixing base 2 down, utilizes baffle 17 to make casing 5 more embedded firm in the inside of fixing base 2 down.

The working principle is as follows:

when the lower tooth 4 of damage on the lower fixing base 2 needs to be changed, at first, the sealing plug 13 is pulled out from the inside of the operation opening 10, then the inside of the opening 12 of the cylinder 11 is inserted through a screwdriver, and the cylinder 11 is rotated, so that the cylinder 11 drives the worm 8 to rotate, so that the worm 8 rotates to drive the worm wheel 9 and the swivel nut 6 to rotate, so that the swivel nut 6 is separated from the screw 7, the lower tooth 4 can be detached from the lower fixing base 2, then the screw 7 on the completed lower tooth 4 corresponds to the swivel nut 6 inside the shell 5, then the worm 8 reversely rotates, so that the swivel nut 6 is in threaded connection with the screw 7, so that the lower tooth 4 is fixed, then the lower tooth 13 is inserted into the operation opening 10, so that the convex ring 15 on the sealing plug 13 is matched with the annular groove 14, and further the sealing plug 13 is fixed inside the operation opening 10.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (7)

1. The utility model provides a complete denture, its characterized in that, includes lower fixing base (2), the top of lower fixing base (2) is provided with evenly distributed's lower tooth (4), the inside of lower tooth (4) is embedded to have two screw rods (7), the inside of lower fixing base (2) is embedded to have casing (5), the bottom inner wall of casing (5) is connected with two swivel nut (6), two through the bearing screw rod (7) pass through threaded connection with two swivel nut (6) respectively, the outside integrated into one piece of swivel nut (6) has worm wheel (9), be connected with worm (8) through the bearing between the both sides inner wall of casing (5), worm (8) and worm wheel (9) meshing.

2. The complete denture according to claim 1, characterized in that an operation opening (10) is formed on the outer wall of one side of the lower fixing seat (2), a cylinder (11) is welded inside the operation opening (10) and one end of the worm (8) extends, and a notch (12) is formed on the outer wall of one side of the cylinder (11).

3. The complete denture according to claim 2, wherein the upper fixing seat (1) is arranged at the top of the lower fixing seat, and the upper teeth (3) are uniformly distributed on the outer wall of the bottom of the upper fixing seat (1).

4. The complete denture according to claim 2, wherein a connecting rod (18) is welded between the two screws (7), and the connecting rod (18) is embedded inside the lower tooth (4).

5. A denture assembly comprising a full denture according to any of claims 2 to 4, wherein the inside of the operating port (10) is provided with a sealing plug (13), and one side of the sealing plug (13) is provided with a relief (16) adapted to the cylinder (11).

6. A denture assembly according to claim 5, wherein the inner wall of the operation opening (10) is provided with a circular groove (14), the outer wall of the sealing plug (13) is integrally formed with a convex ring (15), and the convex ring (15) is matched with the circular groove (14).

7. The denture assembly according to claim 5, wherein baffles (17) are integrally formed on the outer walls of the two sides of the shell (5), and the baffles (17) are embedded in the lower fixing seat (2).

Images