Adjustable removable denture mounting structure

Abstract

Disclosed in the present application is an adjustable removable denture mounting structure, relating to the technical field of removable denture mounting. The structure comprises a denture base pre-mounted on an alveolar ridge and a denture mounted on the denture base. The bottom of the denture base is integrally provided with an insert portion, an insert groove adapted to the insert portion is formed in the alveolar ridge , and a threaded tube is fixedly implanted in the insert groove. A circular groove adapted to the threaded tube is formed at the bottom of the insert portion, a connecting groove is formed at the top of the denture base, and a connecting screw is inserted into the bottom of the connecting groove. The connecting screw penetrates through the insert portion and extends into the threaded tube to be in threaded connection with the threaded tube. The bottom of the denture is integrally provided with a connecting block adapted to the connecting groove, and limiting grooves are formed on both sides of the connecting block. Empty cavities are formed on both sides of the denture base, and limiting assemblies are disposed in the empty cavities. According to the present application, the denture can be limited and fixed by means of the limiting assembly, thereby improving the stability of denture mounting and reducing the risk of detachment.

Description

Adjustable removable denture mounting structure TECHNICAL FIELD

[0001] The present application relates to the technical field of removable denture mounting, in particular to an adjustable removable denture mounting structure. BACKGROUND

[0002] The professional name of removable denture is removable denture, including removable partial denture and complete denture. It is supported by the remaining natural teeth, mucosa and bone tissue under the base, and is retained by the retention body and base of the denture. The shape and function of the artificial tooth are restored, the base material restores the shape of the alveolar ridge, jaw and surrounding soft tissue, and the patient can take off and wear the prosthesis by himself.

[0003] The existing Chinese patent with publication number CN209004274U discloses a removable denture mounting structure, which comprises a dental seat placed on the dental bed and wrapping the dental bed, a plurality of dentures detachably assembled on the dental seat, a dental tooth buckle assembled on the inner side of the natural tooth adjacent to the dental seat, and a clamping ring fixed on the side of the dental tooth buckle close to the dental seat.

[0004] For the related technology in the above, the inventors found that at least the following problem exists in the technology: when the denture is fixed, the clamping ring is assembled in the way of nesting the clamping column. Since there is a lack of limiting structure between the clamping ring and the clamping column, the stability of the denture after installation is poor, and the risk of falling off is high.

[0005] Content of the utility model

[0006] In order to improve the problem of poor stability of the denture after installation and high risk of falling off, the present application provides an adjustable removable denture mounting structure.

[0007] The adjustable removable denture mounting structure provided by the present application adopts the following technical scheme:

[0008] An adjustable removable denture mounting structure, comprising a dental seat pre-installed on the dental bed and a denture installed on the dental seat, the bottom of the dental seat is integrally provided with an embedded part, the dental bed is provided with an embedded groove matched with the embedded part, the inside of the embedded groove is fixedly implanted with a screw pipe, the bottom of the embedded part is provided with a circular groove matched with the screw pipe, the top of the dental seat is provided with a connecting groove, the bottom of the connecting groove is inserted with a connecting screw, the connecting screw penetrates the embedded part and extends into the screw pipe and is threadedly connected with the screw pipe, the bottom of the denture is integrally provided with a connecting block matched with the connecting groove, the two sides of the connecting block are provided with limiting grooves, the two sides of the dental seat are provided with cavities, and the cavities are provided with limiting assemblies.

[0009] By adopting the technical scheme, the dental base can be pre-installed on the gum before the installation of the artificial tooth, and the specific method is as follows: the embedding part of the dental base is inserted into the embedding groove on the gum, the screw pipe is inserted into the circular groove, the connecting screw is inserted along the connecting groove, the connecting screw is screwed into the screw pipe by rotating the connecting screw with a tool, and the dental base is fixed; when the artificial tooth is installed, the connecting block is inserted into the connecting groove, and when the connecting block completely enters the connecting groove, the bottom surface of the artificial tooth abuts against the top surface of the dental base, and the limiting assembly limits and fixes the artificial tooth, thereby improving the stability of the installation of the artificial tooth and reducing the risk of falling off.

[0010] Preferably, a gasket is arranged between the connecting screw and the inner bottom wall of the connecting groove.

[0011] By adopting the technical scheme, the contact area between the connecting screw and the inner bottom wall of the connecting groove can be increased, the stress on the inner bottom wall of the connecting groove is dispersed, and the connection of the connecting screw is more stable.

[0012] Preferably, a positioning groove is arranged at the edge of the top of the dental base, and a positioning rod which is matched with the positioning groove is arranged at the edge of the bottom of the artificial tooth.

[0013] By adopting the technical scheme, when the artificial tooth is installed, the positioning rod can be inserted into the positioning groove in alignment, which can quickly align and position the artificial tooth, thereby facilitating the installation of the artificial tooth.

[0014] Preferably, a magnet is fixedly connected in the connecting groove, and an iron sheet is embedded and arranged at the bottom of the connecting block.

[0015] By adopting the technical scheme, when the connecting block is inserted into the connecting groove, the magnet can magnetically attract the iron sheet, so that the connecting block can quickly enter the connecting groove.

[0016] Preferably, the limiting assembly comprises a support shaft which is fixedly arranged in the cavity, a connecting rod which is rotatably connected to the support shaft, a limiting rod and a pressing rod which are slidably connected to the two ends of the connecting rod respectively, one end of the limiting rod extends into the connecting groove, one end of the pressing rod penetrates through the side wall of the dental base, and a spring is fixedly connected between the limiting rod, the pressing rod and the inner wall of the cavity.

[0017] By adopting the technical scheme, when the artificial tooth is installed, the connecting block is inserted into the connecting groove, and when the connecting block completely enters the connecting groove, the bottom surface of the artificial tooth abuts against the top surface of the dental base, and the limiting rod is opposite to the limiting groove at the same time, so that the limiting rod is inserted into the limiting groove under the elastic force of the spring, the artificial tooth is limited and fixed, the stability of the installation of the artificial tooth is improved, and the risk of falling off is reduced; when the artificial tooth is removed, the pressing rod is only needed to be pressed, the limiting rod is driven to move out of the limiting groove through the connecting rod, and the artificial tooth can be removed, which is convenient for disassembly while ensuring stability.

[0018] Preferably, the limiting rod is provided with a slope at the end close to the opening of the connecting groove.

[0019] By adopting the above technical scheme, the connecting block is more smoothly inserted into the connecting groove.

[0020] Preferably, the limiting rod and the pressing rod are both provided with a guide block at the end close to the spring, and the connecting rod is provided with a guide slot at both ends, and the guide block is slidingly connected in the guide slot.

[0021] By adopting the above technical scheme, the limiting rod and the pressing rod can be linked with the connecting rod.

[0022] Preferably, the end of the pressing rod away from the spring is fixedly sleeved with a sealing ring.

[0023] By adopting the above technical scheme, the sealing property at the pressing rod can be improved by the sealing ring.

[0024] In summary, the present application has at least one of the following beneficial technical effects:

[0025] 1. By using the limiting assembly, when installing the false tooth, the connecting block is inserted into the connecting groove, when the connecting block completely enters the connecting groove, the bottom surface of the false tooth abuts against the top surface of the dental seat, and at the same time, the limiting rod is opposite to the limiting slot, at this time, the limiting rod is pushed into the limiting slot under the elastic force of the spring, so that the false tooth can be limited and fixed, the stability of the false tooth installation is improved, and the risk of falling off is reduced; when the false tooth is taken off, the pressing rod is only needed to be pressed, so that the pressing rod drives the limiting rod to move out of the limiting slot through the connecting rod, and then the false tooth can be taken off, which is convenient to disassemble and assemble while ensuring stability;

[0026] 2. By means of the cooperation of the positioning slot and the positioning rod, when installing the false tooth, the positioning rod can be inserted into the positioning slot, so that the false tooth can be quickly aligned and positioned, and the installation of the false tooth is facilitated;

[0027] 3. By means of the setting of the magnet and the iron sheet, when the connecting block is inserted into the connecting groove, the magnet can magnetically attract the iron sheet, so that the connecting block can quickly enter the connecting groove. BRIEF DESCRIPTION OF DRAWINGS

[0028] Fig. 1 is a cross-sectional structure schematic view of a kind of adjustable false tooth installation structure of the present application;

[0029] Fig. 2 is a whole structure schematic view of a kind of adjustable false tooth installation structure of the present application;

[0030] Fig. 3 is an enlarged structure schematic view of place A in Fig. 1 of a kind of adjustable false tooth installation structure of the present application.

[0031] The figure mark: 1, the dental bed; 11, the embedded slot; 12, the screw pipe; 2, the dental seat; 21, the embedded part; 22, the round slot; 23, the connecting slot; 24, the connecting screw; 25, the limiting assembly; 251, the support shaft; 252, the connecting rod; 253, the limiting rod; 254, the pressing rod; 255, the spring; 256, the guide block; 257, the guide slot; 258, the sealing ring; 26, the gasket; 27, the positioning slot; 28, the magnet; 3, the false tooth; 31, the connecting block; 32, the limiting slot; 33, the positioning rod; 34, the iron sheet. DETAILED DESCRIPTION

[0032] The application is further described in detail below in combination with the drawings 1-3.

[0033] The application discloses a kind of adjustable removable denture installation structure.

[0034] Referring to drawings 1-2, a kind of adjustable removable denture installation structure, including pre-installed on dental bed 1 dental seat 2 and installed on dental seat 2 false tooth 3, the bottom of dental seat 2 is integrally provided with embedded part 21, dental bed 1 is provided with embedded slot 11 for being adapted with embedded part 21, embedded slot 11 is fixedly implanted with screw pipe 12 in inside, the bottom of embedded part 21 is provided with round slot 22 being adapted with screw pipe 12, the top of dental seat 2 is provided with connecting slot 23, connecting screw 24 is inserted in the bottom of connecting slot 23, connecting screw 24 passes through embedded part 21 and extends into screw pipe 12 and is connected with screw pipe 12 by screwing, by the setting of embedded part 21, embedded slot 11, screw pipe 12, round slot 22 and connecting screw 24, before installing false tooth 3, dental seat 2 can be pre-installed on dental bed 1, specific practice is as follows: embedded part 21 of dental seat 2 is inserted into the embedded slot 11 of the adaptation of dental bed 1, while screw pipe 12 is inserted into round slot 22, then connecting screw 24 is inserted along connecting slot 23, rotating connecting screw 24 using tool makes connecting screw 24 spin into screw pipe 12, can fixed dental seat 2.

[0035] Among them, the gasket 26 is abutted between the connecting screw 24 and the inner bottom wall of the connecting slot 23, by the setting of gasket 26, the contact area between connecting screw 24 and the inner bottom wall of connecting slot 23 can be increased, the stress received by the inner bottom wall of connecting slot 23 is dispersed, and the connection of connecting screw 24 is more stable.

[0036] Referring to FIG. 1 and FIG. 3, the bottom of the denture 3 is integrally provided with a connecting block 31 matched with the connecting groove 23, the inside of the connecting groove 23 is fixedly connected with a magnet 28, the bottom of the connecting block 31 is embeddedly installed with an iron sheet 34, through the setting of the magnet 28 and the iron sheet 34, when the connecting block 31 is inserted into the connecting groove 23, the magnet 28 can magnetically attract the iron sheet 34, so that the connecting block 31 can quickly enter the connecting groove 23, the edge of the top of the dental base 2 is provided with a positioning groove 27, the edge of the bottom of the denture 3 is integrally provided with a positioning rod 33 matched with the positioning groove 27, through the cooperation of the positioning groove 27 and the positioning rod 33, when the denture 3 is installed, the positioning rod 33 can be inserted into the positioning groove 27 in alignment, which can quickly align and position the denture 3, facilitating the installation of the denture 3.

[0037] Referring to FIG. 1 and FIG. 3, the two sides of the connecting block 31 are provided with limiting grooves 32, the two sides of the dental base 2 are provided with cavities, the cavities are provided with limiting assemblies 25, the limiting assembly 25 comprises a support shaft 251 fixedly installed in the cavity, a connecting rod 252 rotatably connected to the support shaft 251, a limiting rod 253 and a pressing rod 254 slidably connected to the two ends of the connecting rod 252 respectively, one end of the limiting rod 253 extends into the connecting groove 23, the end of the limiting rod 253 facing the opening of the connecting groove 23 is provided with an inclined surface, one end of the pressing rod 254 penetrates through the side wall of the dental base 2, the limiting rod 253 and the pressing rod 254 are fixedly connected with springs 255 between the inner walls of the cavities, the ends of the limiting rod 253 and the pressing rod 254 close to the springs 255 are provided with guide blocks 256, the two ends of the connecting rod 252 are provided with guide grooves 257, the guide blocks 256 are slidably connected in the guide grooves 257, through the setting of the connecting block 31, the limiting grooves 32 and the limiting assemblies 25, when the denture 3 is installed, the connecting block 31 is inserted into the connecting groove 23, when the connecting block 31 completely enters the connecting groove 23, the bottom surface of the denture 3 abuts against the top surface of the dental base 2, at the same time, the limiting rod 253 is opposite to the limiting groove 32, at this time, the limiting rod 253 is pushed into the limiting groove 32 under the elastic force of the spring 255, which can limit and fix the denture 3, improve the stability of the installation of the denture 3, and reduce the risk of falling off; when the denture 3 is removed, the pressing rod 254 only needs to be pressed, so that the pressing rod 254 drives the limiting rod 253 to move out of the limiting groove 32 through the connecting rod 252, and the denture 3 can be removed, which is still convenient to disassemble and assemble while ensuring stability.

[0038] Among them, the end of the pressing rod 254 away from the spring 255 is fixedly sleeved with a sealing ring 258, through the setting of the sealing ring 258, the sealing property of the pressing rod 254 can be improved.

[0039] The implementation principle of the present application is that before installing the false tooth 3, the dental seat 2 can be pre-installed on the dental bed 1, and the specific method is that the embedding part 21 of the dental seat 2 is inserted into the embedding groove 11 matched on the dental bed 1, at the same time, the screw pipe 12 is inserted into the circular groove 22, then the connecting screw 24 is inserted along the connecting groove 23, and the connecting screw 24 is screwed into the screw pipe 12 by rotating the connecting screw 24 with a tool, so that the dental seat 2 is fixed; when installing the false tooth 3, the connecting block 31 is inserted into the connecting groove 23, when the connecting block 31 completely enters the connecting groove 23, the bottom surface of the false tooth 3 abuts against the top surface of the dental seat 2, at the same time, the limiting rod 253 is opposite to the limiting groove 32, at this time, the limiting rod 253 is inserted into the limiting groove 32 under the elastic force of the spring 255, so that the false tooth 3 is limited and fixed, the stability of the installation of the false tooth 3 is improved, and the risk of falling off is reduced; when taking off the false tooth 3, only the pressing rod 254 needs to be pressed, so that the pressing rod 254 drives the limiting rod 253 to move out of the limiting groove 32 through the connecting rod 252, and then the false tooth 3 can be taken off, which is still convenient to disassemble and assemble while ensuring the stability.

[0040] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. An adjustable denture mounting structure, characterized by: The utility model provides a dental implant, including preinstall on the dental bed (1) on the dental seat (2) and install on the dental seat (2) on the false tooth (3), the bottom of the dental seat (2) is integrally provided with the embedded part (21), the dental bed (1) is provided with the embedded slot (11) for being matched with embedded part (21), the inside of embedded slot (11) is fixedly implanted with the screw pipe (12), the bottom of embedded part (21) is provided with the round groove (22) for being matched with screw pipe (12), the top of dental seat (2) is provided with the connecting groove (23), the bottom of connecting groove (23) is inserted with the connecting screw (24), the connecting screw (24) penetrates embedded part (21) and goes into screw pipe (12) and is connected with screw pipe (12) threadedly, the bottom of false tooth (3) is integrally provided with the connecting block (31) for being matched with connecting groove (23), the both sides of connecting block (31) are provided with the limiting slot (32), the both sides of dental seat (2) are provided with the cavity, and the cavity is provided with the limiting assembly (25).

2. The adjustable denture mounting structure of claim 1, wherein: The connecting screw (24) and the inner bottom wall of the connecting groove (23) abut against the gasket (26).

3. The adjustable denture mounting structure of claim 1, wherein: The edge of the top of the dental seat (2) is provided with the positioning groove (27), and the edge of the bottom of the false tooth (3) is integrally provided with the positioning rod (33) matched with the positioning groove (27).

4. The adjustable denture mounting structure of claim 1, wherein: The inside of the connecting groove (23) is fixedly connected with the magnet (28), and the bottom of the connecting block (31) is embeddedly provided with the iron sheet (34).

5. The adjustable denture mounting structure of claim 1, wherein: The limiting assembly (25) comprises a supporting shaft (251) fixedly installed in the cavity, a connecting rod (252) rotatably connected to the supporting shaft (251), limiting rods (253) and pressing rods (254) slidably connected to the two ends of the connecting rod (252), respectively, one end of the limiting rod (253) extending into the connecting groove (23), one end of the pressing rod (254) penetrating to the side wall of the dental seat (2), and springs (255) fixedly connected between the limiting rod (253), the pressing rod (254) and the inner wall of the cavity.

6. An adjustable denture mounting structure according to claim 5, wherein: The end of the limiting rod (253) facing the opening of the connecting groove (23) is provided with an inclined surface.

7. The adjustable denture mounting structure of claim 5, wherein: The end of the limiting rod (253) and the pressing rod (254) close to the spring (255) is provided with a guide block (256), and the two ends of the connecting rod (252) are provided with guide grooves (257).

8. The adjustable denture mounting structure of claim 5, wherein: The end of the pressing rod (254) away from the spring (255) is fixedly sleeved with a sealing ring (258).

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