False tooth with anti-loosening structure
Through the design of anti-fall structure, the combination of mounting rod, mounting block and spring is used to solve the problem of loose denture base, achieving stable connection and simplified operation.
Patent Information
- Application Number
- CN202422330722.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing denture base is easy to loosen, the installation and disassembly steps are complicated, and it is not convenient for subsequent replacement.
The anti-fall structure is adopted, including the installation rod, the installation block, the connecting block and the spring. The stable connection between the denture and the gum is achieved through the implant groove and the lock cap, the insert rod and other components, and the stability is improved by the spring extrusion and locking mechanism.
It realizes rapid fixation of dentures and gums, avoids loosening, simplifies the installation and disassembly process, and facilitates subsequent replacement.
Smart Images

Figure CN223220542U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to dentures, in particular to a denture with an anti-loosening structure. Background Art
[0002] Dentures are what people often call "false teeth", just like "false legs" and "false limbs" are called "artificial limbs", "dentures" mean teeth that fulfill their "obligations" for mankind. In medicine, it is a general term for restorations made after partial or complete loss of upper and lower teeth. Dentures are divided into removable and fixed. Fixed dentures (commonly known as "fixed dentures") cannot be removed and put on by the patient himself, while removable dentures (commonly known as "removable dentures") can be easily removed and put on by the patient.
[0003] The Chinese patent with the authorization publication number CN216167978U proposes a prefabricated complete denture, comprising a denture base, which comprises a plurality of bases, all of which are fixedly connected by a connecting rod. The denture body is placed on the upper side wall of the base, and the upper side wall of the base is symmetrically provided with ring grooves. The lower side wall of the denture body is fixedly connected to a connecting ring. The base has a control cavity formed inside. The inner walls of the left and right sides of the control cavity are rotatably connected to threaded rods via bearings. The outer thread sleeves of the threaded rods are provided with two threaded barrels. The upper side wall of the threaded barrels is fixedly connected to a vertical plate. The upper side wall of the control cavity has two sliding openings. This application can improve the stability of the fixation between the denture body and the base on the basis of facilitating the replacement of the denture body, and minimize the problem of looseness between the base and the denture body affecting the wearer's experience.
[0004] When the above patent is actually used, the base is easy to loosen from the patient's gums, and there are many steps to install and remove the denture, which is inconvenient to use. The internal parts of the base are relatively complex and inconvenient to replace later. Utility Model Content
[0005] The purpose of the present invention is to provide a denture with an anti-loosening structure to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a denture with an anti-loosening structure, comprising a denture, wherein the denture is assembled on a gum through the anti-loosening structure;
[0007] The anti-falling structure includes a mounting rod, a mounting block and a connecting block. The top of the gum is provided with three groups of implantation slots threadedly connected to the mounting rod. A clamping cap is installed at the top of the mounting rod. A connecting tube is installed inside the mounting block. A through hole connected to the connecting tube is opened at the bottom of the mounting block. The through hole corresponds to the position of the clamping cap. A spring is placed in the cavity formed between the outer side of the connecting tube and the mounting block. The outer side of the clamping cap is provided with an arc-shaped clamping groove that is in compression contact with the spring. The top of the connecting block is symmetrically provided with an insertion rod, and an expansion strip is installed in an array on the outer side of the insertion rod. The bottom of the denture is provided with three groups of implantation slots matched with the size of the insertion rod. The bottom of the denture is also provided with a placement groove matched with the size of the mounting block and the connecting block.
[0008] As a further preferred embodiment of the present technical solution, the inner side of the spring is in an N-shape, and the outer side of the spring is in an arc-shape.
[0009] As a further preferred embodiment of the present technical solution, a rotation groove is provided on the top of the clamping cap, and the bottom of the connecting block is arc-shaped and concave upward.
[0010] As a further preferred embodiment of the present technical solution, the expansion strip is made of rubber.
[0011] As a further preferred embodiment of the present technical solution, the top array of the mounting blocks is installed with clamping strips, and the bottom array of the connecting blocks is provided with mounting holes that are adapted to the size of the clamping strips.
[0012] As a further preferred embodiment of the present technical solution, the material of the clip is carbon steel.
[0013] The utility model provides a denture with an anti-loosening structure, which has the following beneficial effects:
[0014] The mounting rod and the insertion rod of the utility model are fixed on the patient's gums and dentures respectively. The parts are simple and convenient for subsequent replacement. When the denture is pressed during use, the clamping cap is forced to squeeze the spring, and the spring is clamped on the outside of the clamping cap, thereby realizing rapid fixation of the patient's gums and dentures, and daily chewing will not cause the denture to fall off. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a rendering of the denture of the present invention installed on the gum;
[0016] Figure 2 This is a rendering of the denture installation process of the present invention;
[0017] Figure 3 This is a schematic diagram of the anti-falling structure of the utility model;
[0018] Figure 4 This is an exploded view of the anti-falling structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the internal structure of the mounting block of the present utility model;
[0020] Figure 6 This is a bottom view of the internal structure of the mounting block of the present invention;
[0021] Figure 7 This is a schematic diagram of the spring structure of the present utility model.
[0022] In the figure: 1. denture; 2. gum; 3. mounting rod; 4. mounting block; 5. clamping cap; 6. connecting block; 7. clamping strip; 8. insertion rod; 9. expansion strip; 10. connecting tube; 11. spring. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] The following describes the specific embodiments of the present invention in conjunction with the accompanying drawings.
[0025] like Figure 1 and Figure 2 As shown, a denture with an anti-loosening structure includes a denture 1, which is assembled on the gum 2 through the anti-loosening structure. The connection between the denture 1 and the gum 2 is achieved through the anti-loosening structure, which prevents the denture 1 from falling off the gum.
[0026] like Figure 2-7As shown, the anti-falling structure includes a mounting rod 3, a mounting block 4 and a connecting block 6. The top of the gum 2 is provided with three groups of planting grooves 1 that are threadedly connected to the mounting rod 3. The planting grooves 1 increase the contact area between the mounting rod 3 and the gum 2, thereby increasing the stability of the mounting rod 3. A clamping cap 5 is installed on the top of the mounting rod 3. A rotating groove is provided on the top of the clamping cap 5. In actual use, the size of the rotating groove can be adaptively adjusted according to the end size of the external electric screwdriver, so that the end of the external electric screwdriver is conveniently engaged with the rotating groove. The clamping cap 5 is driven to rotate by the external electric screwdriver, and the mounting rod 3 is driven to rotate by the clamping cap 5, so that the mounting rod 3 is conveniently connected to the implant. The groove is connected, and a connecting cylinder 10 is installed inside the mounting block 4. A through hole that is connected to the connecting cylinder 10 is opened at the bottom of the mounting block 4. The through hole corresponds to the position of the card cap 5. The connecting cylinder 10 and the through hole both play the role of limiting the card cap 5. A spring 11 is placed in the cavity formed between the outer side of the connecting cylinder 10 and the mounting block 4. The shape of the inner side of the spring 11 is N-shaped and is located at both ends of the connecting cylinder 10. The shape of the outer side of the spring 11 is arc-shaped and fits the inner wall of the mounting block 4. The outer side of the card cap 5 is provided with an arc-shaped card groove that is squeezed and contacted with the spring 11. The spring 11 is stuck in the arc-shaped card groove. When the card cap 5 is not subjected to external force, the spring 11 1 squeezes and fixes the cap 5. When the cap 5 is stressed, the spring 11 is squeezed and disengaged from the arc-shaped slot. By increasing or decreasing the width of the arc-shaped slot and the size of the spring 11, the stability of the denture 1 on the patient's gum can be improved or reduced. The bottom of the connecting block 6 is arc-shaped and concave upward. The concave part is used to increase the placement space for the cap 5. The top array of the mounting block 4 is equipped with a card strip 7. The bottom array of the connecting block 6 is provided with a mounting hole that matches the size of the card strip 7. The material of the card strip 7 is carbon steel. The thickness of the card strip 7 is relatively thin. When actually used, it can be deformed by pressing. The card strip 7 is passed through the mounting hole and then the card strip 7 is put on The ends are pressed and bent to make the card strip 7 fit with the top of the connecting block 6, thereby fixing the connecting block 6. The top of the connecting block 6 is symmetrically installed with an insertion rod 8, and the outer array of the insertion rod 8 is installed with an expansion strip 9. The material of the expansion strip 9 is rubber. The friction resistance is increased by rubber to improve the stability of the insertion rod 8 inside the denture 1. The bottom of the denture 1 is provided with three groups of planting grooves 2 that are compatible with the size of the insertion rod 8. The planting groove 2 needs to correspond to the position of the planting groove 1. The bottom of the denture 1 is also provided with a placement groove that is compatible with the size of the mounting block 4 and the connecting block 6. The placement groove serves to reduce the space occupied by the mounting block 4 and the connecting block 6.
[0027] Working principle: when in use, first drill three implant slots 1 at the patient's alveolar bone 2 with a drilling machine, insert the electric screwdriver into the rotating groove of the clamping cap 5, start the electric screwdriver to drive the clamping cap 5 to rotate, and the clamping cap 5 drives the installation rod 3 to rotate to the implant slot 1 of the patient's gum 2 and fix it. The clamping cap 5 is located on the outside of the patient's gum. Then place the connecting block 6 on the installation block 4, so that the clamping strip 7 is clamped in the mounting hole of the connecting block 6, press the clamping strip 7 to fix the connecting block 6, and then drill three implant slots 2 at the corresponding position of the denture 1, insert the insertion rod 8 into the implant slot 2, so that the mounting block 4 and The connecting block 6 is fixed in the placement groove at the bottom of the denture 1, and then the denture 1 is pressed onto the patient's gums. The inner side of the spring 11 on the denture 1 is squeezed to both sides by force, and the clamping cap 5 enters the inside of the connecting tube 10. At this time, the denture 1 fits the patient's gums, and the spring 11 rebounds without force and is stuck in the arc-shaped groove of the clamping cap 5, thereby fixing the denture 1 on the patient's gums. When removing the denture 1, use force to move the denture 1 away from the patient's gums. The spring 11 slides in the arc-shaped groove of the clamping cap 5 and disengages from the arc-shaped groove, so that the denture 1 is out of contact with the patient's gums.
[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A denture with an anti-loosening structure, comprising a denture (1), characterized in that: The denture (1) is assembled on the gum (2) via an anti-falling structure; The anti-falling structure comprises a mounting rod (3), a mounting block (4) and a connecting block (6); the top of the gum (2) is provided with three groups of planting grooves threadedly connected to the mounting rod (3); a clamping cap (5) is installed on the top of the mounting rod (3); a connecting tube (10) is installed inside the mounting block (4); a through hole is opened at the bottom of the mounting block (4) and is connected to the connecting tube (10); the through hole corresponds to the position of the clamping cap (5); the outer side of the connecting tube (10) and the mounting block (4) A spring (11) is placed in the cavity formed between the two parts, the outer side of the cap (5) is provided with an arc-shaped slot that is in compression contact with the spring (11), the top of the connecting block (6) is symmetrically installed with an insertion rod (8), and the outer side of the insertion rod (8) is installed with an expansion strip (9) in an array, and the bottom of the denture (1) is provided with three groups of planting grooves that are compatible with the size of the insertion rod (8), and the bottom of the denture (1) is also provided with a placement groove that is compatible with the size of the mounting block (4) and the connecting block (6).
2. The denture with an anti-loosening structure according to claim 1, characterized in that: The inner side of the spring (11) is in an N-shape, and the outer side of the spring (11) is in an arc shape.
3. The denture with an anti-loosening structure according to claim 1, characterized in that: A rotation groove is provided on the top of the clamping cap (5), and the bottom of the connecting block (6) is concave upward in an arc shape.
4. The denture with an anti-loosening structure according to claim 1, characterized in that: The material of the expansion strip (9) is rubber.
5. The denture with an anti-loosening structure according to claim 1, characterized in that: The top array of the installation block (4) is installed with a clamping strip (7), and the bottom array of the connection block (6) is provided with installation holes that are adapted to the size of the clamping strip (7).
6. The denture with an anti-loosening structure according to claim 5, characterized in that: The material of the clamping strip (7) is carbon steel.
Citation Information
Patent Citations
Preformed total denture
CN216167978U
Cited By
Movable denture convenient to disassemble and assemble
CN120713671A
Conveniently dismountable removable denture
CN120713671B