Anti-loosening false tooth structure

The design of the snap-fit ​​component solves the problem of loosening due to screw-fitting in traditional implant dentures, achieving stable fixation of the denture and simplifying the maintenance process.

CN223668084UActive Publication Date: 2025-12-16VIVI DENTAL LAB
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Patent Information

Application Number
CN202422638708.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-12-16
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Traditional implant dentures are fixed by screwing, but over time the threaded bite force weakens, causing the denture to loosen and requiring regular check-ups and repairs, which is quite troublesome.

Method used

The denture is fixed by a snap-fit ​​method. The mounting ring is fixed to the denture housing by snap-fit ​​component one and snap-fit ​​component two. The combination of components such as the fixing plate, connecting rod, movable block, first spring, first snap block and second snap block achieves multiple fixation.

Benefits of technology

It effectively prevents dentures from loosening, simplifies the maintenance process, and avoids the need for regular hospital check-ups due to loosening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of false tooth implantation, and discloses an anti-loosening false tooth structure which comprises an artificial tooth root, a false tooth shell is mounted at the top of the artificial tooth root, a mounting ring is fixedly connected to the bottom of the false tooth shell, a mounting groove is formed in the upper surface of the artificial tooth root, and the mounting ring is fixedly connected with the mounting groove. A first clamping assembly is arranged at the inner bottom of the mounting groove, and second clamping assemblies are arranged at the two ends of the inner wall of the mounting groove. According to the anti-loosening false tooth structure, the first clamping assembly and the second clamping assembly are arranged, a false tooth can be fixed in a clamping mode, when the false tooth is fixed, a mounting ring only needs to be inserted into a mounting groove, a first clamping block enters a first clamping groove to be clamped, and a second clamping block enters a second clamping groove to be clamped; the mounting ring and the false tooth shell are fixed in a multiple manner, so that the problem that the traditional implant false tooth is fixed in a screwing manner, the occlusal force between threads becomes poor as time goes on, and the false tooth is loosened is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a planting false tooth technical field, specifically to a false tooth structure of preventing loosening. BACKGROUND

[0002] The implant denture is implanted in the dental alveolar bone in the toothless area of the oral cavity (artificial tooth root), and after the implant is survived, the repair body is made on the upper end to complete the repair of the implant denture. It can significantly improve the mastication function of the patient, and feels comfortable and similar to real teeth. Many conventional false teeth cannot solve the difficult repair clinical cases, and the implant denture can obtain satisfactory curative effect.

[0003] According to the application number 202220719509.1, a false tooth mounting structure is disclosed, which is internally provided with a region, so that the false tooth abutment is fixed in the inside of the alveolar base through the implant screw body. After being fixed, the locking screw is used for secondary fixing, so that the locking screw effectively fixes the false tooth abutment, avoids the shaking of the lower end of the false tooth abutment, and the upper end of the false tooth abutment is fixed on the lower end of the false tooth shell through the bottom support. In this way, the false tooth shell is effectively pulled and fixed, so that the false tooth shell is more stable when being fixed through the false tooth abutment, so that the false tooth shell is convenient to place and use, and is effectively prevented from being placed loose and falling off.

[0004] In the actual use process, the following problems still exist:

[0005] The traditional implant denture is fixed by screwing, and with the passage of time, the clamping force between the threads becomes poor, the false tooth may be loose, and regular hospital check and repair are needed, which is troublesome. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a false tooth structure of preventing loosening, which has the advantages that the false tooth is fixed by clamping, the problem that the false tooth is loose after long-term use and needs regular hospital check and repair is solved, and the problems in the background art are solved.

[0007] The utility model provides the following technical scheme: a false tooth structure of preventing loosening, including artificial tooth root, the top of artificial tooth root is installed with false tooth shell, the bottom of false tooth shell is fixedly connected with installation ring, the upper surface of artificial tooth root is equipped with installation slot, the inner bottom of installation slot is provided with clamping assembly one, the inner wall both ends of installation slot are provided with clamping assembly two;

[0008] The clamping assembly one comprises a fixed plate, a connecting rod, a movable block, a first spring and a first clamping block, the fixed plate is arranged on the inner bottom of the installation groove, the connecting rod is arranged between the two fixed plates, the movable block is arranged on the surface of the connecting rod, the first spring is arranged on the surface of the connecting rod, and the first clamping block is arranged on the top side of the movable block.

[0009] Preferably, the clamping assembly two comprises a groove, a second spring, a second clamping block, a sliding groove and a sliding block, the groove is arranged on the inner wall of the two sides of the installation groove, the second spring is fixedly connected to the inner wall of one side of the groove, the second clamping block is fixedly connected to one end of the second spring, the sliding groove is arranged on the inner wall of the upper and lower sides of the groove, and the sliding block is fixedly connected to the upper and lower sides of the second clamping block and located in the sliding groove.

[0010] Preferably, the fixed plate is fixedly connected to the inner bottom of the installation groove, the two ends of the connecting rod are fixedly connected to the connecting rod, the movable block is in sliding connection with the surface of the connecting rod, the first spring is sleeved on the surface of the connecting rod and fixedly connected to the two movable blocks at two ends, and the first clamping block is fixedly connected to the top of the movable block.

[0011] Preferably, the installation ring is a hollow ring, the inner wall of the installation ring is provided with a first clamping groove corresponding to the first clamping block on the two sides, and the outer wall of the installation ring is provided with a second clamping groove corresponding to the second clamping block on the two sides.

[0012] Preferably, the outer diameter of the installation ring is consistent with the diameter of the installation groove.

[0013] Preferably, the top side of the first clamping block and the second clamping block is a bevel.

[0014] Preferably, the lower surface of the denture shell is provided with a sealing groove, and the upper surface of the artificial root is fixedly connected with a sealing ring.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The anti-loosening denture structure is fixed by clamping through the clamping assembly one and the clamping assembly two, the installation ring is inserted into the installation groove, the first clamping block is clamped into the first clamping groove, the second clamping block is clamped into the second clamping groove, the installation ring and the denture shell are fixed in multiple ways, the traditional implant denture is fixed by screwing, the clamping force between threads is poor with time, the denture is loose, and the denture needs to be checked and repaired regularly, which is troublesome. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The utility model provides a kind of anti-loosening denture structure's three-dimensional structure schematic diagram provided by the utility model;

[0018] Figure 2 The utility model provides a kind of anti-loosening denture structure's denture shell separation state structure schematic diagram provided by the utility model;

[0019] Figure 3 The utility model provides a kind of anti-loosening denture structure's section structure schematic diagram provided by the utility model;

[0020] Figure 4 The utility model provides a kind of anti-loosening denture structure provided by the utility model; Figure 3 The enlarged structure schematic diagram in A of middle;

[0021] Figure 5 The utility model provides a kind of anti-loosening denture structure provided by the utility model; Figure 4 The enlarged structure schematic diagram in B of middle.

[0022] In the drawing: 1, artificial tooth root;2, denture shell;3, mounting ring;4, installation groove;5, clamping assembly one;501, fixed plate;502, connecting rod;503, movable block;504, first spring;505, first clamping block;6, clamping assembly two;601, recess;602, second spring;603, second clamping block;604, sliding slot;605, sliding block;7, first clamping groove;8, second clamping groove;9, sealing groove;10, sealing ring. Specific implementation

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model below, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0024] Please refer to Figures 1 to 4 A kind of anti-loosening denture structure, including artificial tooth root 1, the top of artificial tooth root 1 is equipped with denture shell 2, the bottom of denture shell 2 is fixedly connected with mounting ring 3, the upper surface of artificial tooth root 1 is equipped with installation groove 4, and the inner bottom of installation groove 4 is provided with clamping assembly one 5, clamping assembly one 5 includes fixed plate 501, connecting rod 502, movable block 503, first spring 504, first clamping block 505, fixed plate 501 is arranged at the inner bottom of installation groove 4 two sides, connecting rod 502 is arranged between the two fixed plates 501, the surface both ends of connecting rod 502 are provided with movable block 503, the surface middle part of connecting rod 502 is provided with first spring 504, and the top side of movable block 503 is provided with first clamping block 505;

[0025] By setting the clamping assembly one 5 and clamping assembly two 6, the clamping method can be used to fix the denture, which solves the problem that the traditional implant denture is fixed by screwing, and the clamping force between the threads becomes poor over time, and the denture will be loose, which needs to be checked and repaired regularly, which is troublesome.

[0026] Please refer to Figures 1 to 4 The fixed plate 501 is fixedly connected with the inner bottom of the mounting groove 4, the two ends of the connecting rod 502 are fixedly connected with the connecting rod 502, the movable block 503 is slidingly connected with the surface of the connecting rod 502, the first spring 504 is sleeved on the surface of the connecting rod 502, and the two ends are fixedly connected with the two movable blocks 503 respectively, and the first clamping block 505 is fixedly connected with the top of the movable block 503.

[0027] When fixing the denture, only the mounting ring 3 is inserted into the mounting groove 4, the mounting ring 3 pushes the two first clamping blocks 505 to move horizontally, so that the two first clamping blocks 505 are close to each other, and the first spring 504 is compressed under stress, then after the mounting ring 3 is completely inserted into the mounting groove 4, the first clamping block 505 is also flush with the first clamping groove 7, at this time the first spring 504 resets, pushes the movable blocks 503 at both ends to move, thereby driving the first clamping block 505 into the first clamping groove 7 to be clamped, and the mounting ring 3 is fixed.

[0028] Please refer to Figures 4 to 5 The inner walls of the mounting groove 4 are provided with clamping assembly two 6 at both ends, the clamping assembly two 6 comprises a groove 601, a second spring 602, a second clamping block 603, a sliding groove 604 and a sliding block 605, the mounting groove 4 is provided with the groove 601 on the inner walls of the two sides, the inner wall of one side of the groove 601 is fixedly connected with the second spring 602, one end of the second spring 602 is fixedly connected with the second clamping block 603, the upper and lower inner walls of the groove 601 are provided with the sliding groove 604, and the upper and lower sides of the second clamping block 603 are fixedly connected with the sliding block 605, and the sliding block 605 is located in the sliding groove 604.

[0029] After the mounting ring 3 is inserted into the mounting groove 4, it contacts the second clamping block 603 and pushes the second clamping block 603 to move horizontally, so that the second clamping block 603 is retracted into the interior of the groove 601, and the second spring 602 is compressed under stress, when the mounting ring 3 is completely inserted, the second clamping block 603 is flush with the second clamping groove 8, at this time the second spring 602 resets under the action of force, drives the second clamping block 603 to move horizontally, and enters the second clamping groove 8 to be clamped, and the second clamping block 603 moves to drive the sliding block 605 to slide in the sliding groove 604, so that the movement is more stable.

[0030] Please refer to Figures 1 to 5The mounting ring 3 is a hollow ring, first clamping grooves 7 corresponding to the first clamping blocks 505 are formed on both sides of the inner wall of the mounting ring 3, second clamping grooves 8 corresponding to the second clamping blocks 603 are formed on both sides of the outer wall of the mounting ring 3, the outer diameter of the mounting ring 3 is consistent with the diameter of the mounting groove 4, the top side of each of the first clamping blocks 505 and the second clamping blocks 603 is a bevel, a sealing groove 9 is formed on the lower surface of the denture shell 2, and a sealing ring 10 is fixedly connected to the upper surface of the artificial tooth root 1;

[0031] The sealing ring 10 enters the sealing groove 9, the connecting position of the artificial tooth root 1 and the denture shell 2 is sealed, and food residues are prevented from entering the mounting groove 4 to cause bacterial breeding.

[0032] In the utility model, the working principle of the device is as follows:

[0033] The artificial tooth root 1 is implanted into the gum, after implantation, the mounting ring 3 at the bottom of the denture shell 2 is inserted into the mounting groove 4, with the downward movement of the mounting ring 3, the bottom of the mounting ring 3 first contacts the second clamping blocks 603 and pushes the second clamping blocks 603 to move horizontally, so that the second clamping blocks 603 are retracted into the recesses 601, and the second springs 602 are compressed under stress, then the mounting ring 3 continues to move downward, the mounting ring 3 pushes the two first clamping blocks 505 to move horizontally, and simultaneously drives the two movable blocks 503 to slide on the connecting rods 502, the two movable blocks 503 are close to each other and press the first springs 504, so that the first springs 504 are compressed under stress, then when the first clamping blocks 505 are flush with the first clamping grooves 7 after the mounting ring 3 is completely inserted into the mounting groove 4, the first springs 504 are reset, the movable blocks 503 at both ends are pushed to move, so as to drive the first clamping blocks 505 to enter the first clamping grooves 7 and be clamped, at the same time, the second clamping blocks 603 are flush with the second clamping grooves 8, and the second springs 602 are reset under the action of force, so as to drive the second clamping blocks 603 to move horizontally and drive the second clamping blocks 603 to enter the second clamping grooves 8 and be clamped, the mounting ring 3 is fixed in multiple ways, the denture is effectively prevented from being loose, the movable block 605 is driven to slide in the sliding groove 604 during the movement of the second clamping blocks 603, so that the movement is more stable, after installation, the sealing ring 10 enters the sealing groove 9, the connecting position of the artificial tooth root 1 and the denture shell 2 is sealed, and food residues are prevented from entering the mounting groove 4 to cause bacterial breeding.

[0034] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A non-losing denture structure comprising artificial tooth roots (1), characterized in that, The top of the artificial tooth root (1) is provided with a denture shell (2), the bottom of the denture shell (2) is fixedly connected with a mounting ring (3), the upper surface of the artificial tooth root (1) is provided with a mounting groove (4), the inner bottom of the mounting groove (4) is provided with a clamping assembly one (5), and the inner walls of the mounting groove (4) are both provided with a clamping assembly two (6). The clamping assembly one (5) comprises a fixed plate (501), a connecting rod (502), a movable block (503), a first spring (504) and a first clamping block (505), the fixed plate (501) is arranged on the inner bottom of the mounting groove (4), the connecting rod (502) is arranged between the two fixed plates (501), the movable block (503) is arranged at the surface of the connecting rod (502), the first spring (504) is arranged on the surface of the connecting rod (502), and the first clamping block (505) is arranged on one side of the top of the movable block (503).

2. A non-losing denture structure according to claim 1, wherein: The clamping assembly two (6) comprises a groove (601), a second spring (602), a second clamping block (603), a sliding groove (604) and a sliding block (605), the groove (601) is arranged on the inner wall of the mounting groove (4), the second spring (602) is fixedly connected with the inner wall of the groove (601), one end of the second spring (602) is fixedly connected with the second clamping block (603), the sliding groove (604) is arranged on the upper and lower inner walls of the groove (601), and the sliding block (605) is fixedly connected with the upper and lower sides of the second clamping block (603) and located in the sliding groove (604).

3. The anti -screw denture structure according to claim 1, wherein: The fixed plate (501) is fixedly connected with the inner bottom of the mounting groove (4), the two ends of the connecting rod (502) are fixedly connected with the connecting rod (502), the movable block (503) is slidingly connected with the surface of the connecting rod (502), the first spring (504) is sleeved on the surface of the connecting rod (502), and the two ends are fixedly connected with the two movable blocks (503), and the first clamping block (505) is fixedly connected with the top of the movable block (503).

4. The anti -screw denture structure according to claim 1, wherein: The mounting ring (3) is a hollow ring, the inner walls of the mounting ring (3) are both provided with a first clamping groove (7) corresponding to the first clamping block (505), and the outer walls of the mounting ring (3) are both provided with a second clamping groove (8) corresponding to the second clamping block (603).

5. The anti -screw denture structure according to claim 1, wherein: The outer diameter of the mounting ring (3) is consistent with the diameter of the mounting groove (4).

6. The anti -screw denture structure according to claim 1, wherein: The top of the first clamping block (505) and the top of the second clamping block (603) are both inclined surfaces.

7. The anti -screw denture structure according to claim 1, wherein: The lower surface of the denture shell (2) is provided with a sealing groove (9), and the upper surface of the artificial tooth root (1) is fixedly connected with a sealing ring (10).

Citation Information

Patent Citations

  • Anti-loosening false tooth mounting structure

    CN217219249U