Denture indirect fixing body

By setting a slot and a card plate on the denture and combining the structure of the threaded barrel and the fixing barrel, an indirect denture fixing body is designed, which solves the problems of shaking and reducing stability of the denture due to long-term chewing, and achieves improved stability and extended service life of the denture.

CN222640636UActive Publication Date: 2025-03-21SHANGHAI HENGSHUO DENTURE EQUIP TECH CO LTD
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Patent Information

Application Number
CN202420822326.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-03-21
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

Long-term chewing can easily cause dentures to shake, resulting in reduced denture stability and shorten the service life of dentures.

Method used

A denture indirect fixing body is designed. By setting a card slot on the denture and installing a card plate, combining the structure of the threaded barrel and the fixing barrel, a restriction mechanism and a fixing mechanism are used to limit the rotation and shaking of the threaded barrel to ensure the stability of the denture.

Benefits of technology

It effectively improves the stability of the denture, prevents shaking, and extends the service life of the denture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a false tooth indirect fixing body, and belongs to the technical field of false tooth fixing. Comprising a fixing cylinder, the inner wall of the fixing cylinder is in threaded connection with a threaded cylinder, a limiting mechanism is arranged on the inner layer of the threaded cylinder, a fixing mechanism is arranged on the inner side of the threaded cylinder, a mounting mechanism is arranged above the fixing mechanism, a false tooth is arranged at the top of the mounting mechanism, and a clamping groove is formed in the outer surface of the false tooth. And a clamping plate is clamped on the inner wall of the clamping groove. According to the utility model, the false tooth is provided with the clamping groove, the clamping plate is mounted through the clamping groove, the stability of the false tooth is improved, the mounting mechanism and the threaded cylinder are arranged below the false tooth, and the threaded cylinder is mounted in the fixed cylinder, so that the stability of the false tooth is further improved, and the false tooth is prevented from shaking; the problems that in the prior art, due to long-time chewing, false teeth are prone to shaking, the stability of the false teeth is reduced, and the service life of the false teeth is shortened are solved.
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Description

Technical Field

[0001] The utility model relates to an indirect fixing body for artificial teeth, belonging to the technical field of artificial teeth fixing. Background Art

[0002] Dentures refer to false teeth that are replaced after teeth are lost or extracted in order to restore chewing, aesthetics, pronunciation and other functions. Indirect retainers are components used to assist direct retainers in retention. Their main function is to enhance the stability of the denture and prevent it from tilting, swinging, rotating and sinking. They are often used for free-end dentures.

[0003] After the denture is installed, it needs to play a role in chewing food, so that it can provide support and resist pressure during the chewing process. Since the denture needs to be used frequently to chew food, it needs to resist pressure for a long time. Long-term chewing can easily cause the denture to shake, resulting in reduced stability of the denture and shortening the service life of the denture. Therefore, a new solution is needed to solve this problem. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an indirect fixing body for a denture, which solves the problem in the prior art that long-term chewing easily causes the denture to shake, resulting in reduced stability of the denture and shortened service life of the denture.

[0005] The technical problem to be solved by the utility model is achieved by adopting the following technical solutions:

[0006] A denture indirect fixing body comprises a fixing cylinder, the inner wall of the fixing cylinder is threadedly connected with a threaded cylinder, the inner layer of the threaded cylinder is provided with a limiting mechanism, the inner side of the threaded cylinder is provided with a fixing mechanism, the top of the fixing mechanism is provided with a mounting mechanism, the top of the mounting mechanism is provided with a denture, the outer surface of the denture is provided with a slot, and the inner wall of the slot is clamped with a clamping plate.

[0007] By adopting the above technical scheme, a slot is provided on the denture, and a clamping plate is installed through the slot to improve the stability of the denture. At the same time, a mounting mechanism and a threaded cylinder are provided under the denture, and the threaded cylinder is installed inside the fixed cylinder, which further improves the stability of the denture and prevents the denture from shaking. This solves the problem in the prior art that long-term chewing can easily cause the denture to shake, resulting in reduced stability of the denture and shortened service life of the denture.

[0008] The utility model is further configured as follows: the limiting mechanism comprises a plug plate, a protrusion is fixedly connected to the bottom of the plug plate, and the plug plate is arranged on the inner side of the threaded barrel.

[0009] By adopting the above technical solution, the insert plate moves up and down inside the threaded barrel, limiting the rotation and shaking of the threaded barrel and improving the stability of the threaded barrel.

[0010] The utility model is further configured as follows: the inner wall of the plug plate is threadedly connected with a threaded rod, a fixing ring is arranged below the plug plate, and the fixing ring and the bottom of the fixing ring are fixedly connected to the inner wall of the fixing cylinder.

[0011] By adopting the above technical solution, the plug plate is driven downward by the threaded rod and inserted into the interior of the fixing ring, so that the fixing ring and the protrusion are connected, and the protrusion and the fixing ring cooperate to limit the rotational movement of the threaded barrel. When the threaded barrel moves to the bottom, the protrusion just fits into the opening of the fixing ring.

[0012] The utility model is further configured as follows: the fixing mechanism comprises a fixing plate, the outer surface of the fixing plate is fixedly connected to the inner wall of the threaded barrel, and the lower surface of the fixing plate is fixedly connected to an arc plate.

[0013] By adopting the above technical solution, there are two arc-shaped plates, and the two arc-shaped plates are symmetrically distributed about the middle part of the fixed plate.

[0014] The utility model is further configured as follows: the outer surface of the arc plate is slidably connected to the inner wall of the plug plate, and the outer surface of the internal threaded rod of the fixing plate is rotatably connected.

[0015] By adopting the above technical solution, the plug plate is driven downward by the threaded rod, and the plug plate drives the protrusion to move, so that the protrusion is inserted into the interior of the fixing ring. At the same time, the fixing ring is installed inside the fixing tube. After the threaded tube is installed, the relative rotation of the threaded tube is further restricted to prevent the threaded tube from shaking and loosening.

[0016] The utility model is further configured as follows: the installation mechanism comprises an inserting tube and a positioning ring, the bottom of the inserting tube is fixedly connected to the upper surface of the fixing plate, and the inner wall of the inserting tube is provided with an inserting rod.

[0017] By adopting the above technical solution, the fixing effect is improved through the clamping connection between the insertion tube and the insertion rod.

[0018] The utility model is further configured as follows: the bottom of the positioning ring is fixedly connected to the insertion rod, and the outer surface of the positioning ring is arranged on the inner wall of the denture.

[0019] By adopting the above technical solution, the positioning ring is fixed to the inside of the denture by screws, and the denture is fixed to the top of the threaded tube and the fixed tube through the cooperation between the colloid and the insertion rod and the insertion tube, thereby achieving the effect of installing and fixing the denture.

[0020] The beneficial effects of the utility model are:

[0021] 1. The utility model provides a card slot on the denture, through which the card plate is installed, thereby improving the stability of the denture. At the same time, a mounting mechanism and a threaded cylinder are provided below the denture, and the threaded cylinder is installed inside the fixed cylinder, thereby further improving the stability of the denture and preventing the denture from shaking. This solves the problem in the prior art that long-term chewing easily causes the denture to shake, resulting in reduced stability of the denture and shortened service life of the denture.

[0022] 2. The utility model drives the insert plate to move downward through the threaded rod, and the insert plate drives the protrusion to move, so that the protrusion is inserted into the interior of the fixing ring. At the same time, the fixing ring is installed inside the fixing tube. After the threaded tube is installed, the relative rotation of the threaded tube is further restricted to prevent the threaded tube from shaking and loosening, thereby further improving the stability of the denture; BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0024] Figure 2 It is a sectional view of the side view of the threaded rod of the present invention.

[0025] Figure 3 It is a cross-sectional view of the side view of the denture of the present invention.

[0026] Figure 4 For the utility model Figure 3 A schematic diagram of the enlarged structure in the middle.

[0027] In the figure: 1. fixing cylinder; 2. denture; 3. slot; 4. mounting mechanism; 401. positioning ring; 402. insertion rod; 403. insertion cylinder; 5. fixing mechanism; 501. fixing plate; 502. arc plate; 6. limiting mechanism; 601. insertion plate; 602. protrusion; 603. threaded rod; 7. fixing ring; 8. threaded cylinder; 9. clamping plate. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects of the present invention easier to understand, the present invention is further described below in conjunction with specific illustrations.

[0029] like Figure 1-Figure 4As shown, an indirect fixing body for a denture includes a fixing tube 1, the inner wall of the fixing tube 1 is threadedly connected with a threaded tube 8, the inner layer of the threaded tube 8 is provided with a limiting mechanism 6, the limiting mechanism 6 includes a plug plate 601, the bottom of the plug plate 601 is fixedly connected with a protrusion 602, the plug plate 601 is arranged on the inner side of the threaded tube 8, the plug plate 601 moves up and down inside the threaded tube 8, the rotation and shaking of the threaded tube 8 is limited, and the stability of the threaded tube 8 is improved, the inner wall of the plug plate 601 is threadedly connected with a threaded rod 603, a fixing ring 7 is provided below the plug plate 601, and the fixing ring 7 is fixed to the fixing tube 1 at the bottom. The inner wall of the threaded barrel 8 is fixedly connected, and the plug plate 601 is driven downward by the threaded rod 603 and inserted into the interior of the fixing ring 7, so that the fixing ring 7 and the protrusion 602 are connected, and the protrusion 602 and the fixing ring 7 cooperate to limit the rotational movement of the threaded barrel 8. When the threaded barrel 8 moves to the bottom, the protrusion 602 just fits with the opening of the fixing ring 7. A fixing mechanism 5 is provided on the inner side of the threaded barrel 8. The fixing mechanism 5 includes a fixing plate 501. The outer surface of the fixing plate 501 is fixedly connected to the inner wall of the threaded barrel 8. The lower surface of the fixing plate 501 is fixedly connected with an arc plate 502. There are two arc plates 502. The two arc plates 502 are symmetrically distributed about the middle of the fixed plate 501. The outer surface of the arc plate 502 is slidably connected to the inner wall of the plug plate 601. The outer surface of the internal threaded rod 603 of the fixed plate 501 is rotatably connected. The plug plate 601 is driven downward by the threaded rod 603, so that the plug plate 601 drives the protrusion 602 to be inserted into the interior of the fixed ring 7, which plays a control and improves the stability. The mounting mechanism 4 is arranged above the fixing mechanism 5. The mounting mechanism 4 includes an insert tube 403 and a positioning ring 401. The bottom of the insert tube 403 is fixedly connected to the upper surface of the fixed plate 501. The inner wall is provided with an insertion rod 402, and the fixing effect is improved by clamping between the insertion tube 403 and the insertion rod 402. The top of the installation mechanism 4 is provided with a denture 2, and the bottom of the positioning ring 401 is fixedly connected to the insertion rod 402. The outer surface of the positioning ring 401 is set on the inner wall of the denture 2. The positioning ring 401 is fixed to the inside of the denture 2 by screws. The denture 2 is fixed to the threaded tube 8 and the top of the fixed tube 1 through the cooperation between the colloid and the insertion rod 402 and the insertion tube 403, so as to achieve the effect of installing and fixing the denture 2. A clamping groove 3 is provided on the outer surface of the denture 2, and a clamping plate 9 is clamped on the inner wall of the clamping groove 3.

[0030] The implementation principle of the utility model is:

[0031] Firstly, a slot 3 is provided on the denture 2, and the slot 3 is connected with the card plate 9, so that the card plate 9 can limit the positioning of the denture 2 and improve the stability of the denture 2. At the same time, a positioning ring 401 is provided inside the denture 2, and an insertion rod 402 is provided below the positioning ring 401, so that the insertion rod 402 is inserted into the insertion tube 403, and the insertion tube 403 is installed on the inner side of the threaded tube 8, so that the denture 2 can be installed on the threaded tube 8 through the colloid. A threaded rod 603 is provided inside the threaded tube 8, so that the threaded rod 603 rotates to drive the insertion plate 601 to move downward, so that the insertion plate 601 drives the protrusion 602 to be inserted into the fixing ring 7, and the fixing ring 7 is fixed inside the fixing tube 1 to limit the rotation between the threaded tube 8 and the fixing tube 1, so that the threaded tube 8 is stably fixed inside the fixing tube 1 to prevent rotation and shaking, thereby further improving the stability.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of protection claimed by the utility model. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A denture indirect fixing body, characterized in that: The invention comprises a fixing cylinder (1), the inner wall of which is threadedly connected to a threaded cylinder (8), the inner layer of which is provided with a limiting mechanism (6), the inner side of which is provided with a fixing mechanism (5), the upper part of which is provided with a mounting mechanism (4), the top of which is provided with a prosthesis (2), the outer surface of which is provided with a slot (3), the inner wall of which is provided with a clamping plate (9).

2. The indirect fixing body for dentures according to claim 1, characterized in that: The limiting mechanism (6) comprises a plug plate (601), the bottom of which is fixedly connected with a protrusion (602), and the plug plate (601) is arranged on the inner side of the threaded barrel (8).

3. The indirect fixing body for dentures according to claim 2, characterized in that: The inner wall of the plug plate (601) is threadedly connected to a threaded rod (603), and a fixing ring (7) is provided below the plug plate (601), wherein the bottom of the fixing ring (7) is fixedly connected to the inner wall of the fixing cylinder (1).

4. The indirect fixing body for dentures according to claim 3, characterized in that: The fixing mechanism (5) comprises a fixing plate (501), the outer surface of the fixing plate (501) is fixedly connected to the inner wall of the threaded barrel (8), and the lower surface of the fixing plate (501) is fixedly connected to an arc-shaped plate (502).

5. The indirect fixing body for dentures according to claim 4, characterized in that: The outer surface of the arc-shaped plate (502) is slidably connected to the inner wall of the plug plate (601), and the outer surface of the internal threaded rod (603) of the fixed plate (501) is rotationally connected.

6. The indirect fixing body for dentures according to claim 4, characterized in that: The mounting mechanism (4) comprises an insert tube (403) and a positioning ring (401); the bottom of the insert tube (403) is fixedly connected to the upper surface of the fixing plate (501); and an insert rod (402) is provided on the inner wall of the insert tube (403).

7. The indirect fixing body for dentures according to claim 6, characterized in that: The bottom of the positioning ring (401) is fixedly connected to the insertion rod (402), and the outer surface of the positioning ring (401) is arranged on the inner wall of the artificial tooth (2).