Mechanical structure of complete denture

By employing a fixed groove, fixed rod, and insert rod structure in complete dentures, the denture body can be replaced individually, solving the problem of resource waste caused by complete denture replacement and improving replacement efficiency and economy.

CN223874030UActive Publication Date: 2026-02-06SHANGHAI HUIFENG DENTAL TECH CO LTD
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Patent Information

Application Number
CN202423035935.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-02-06
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing complete dentures, artificial teeth are fixed to the denture base with mounting bolts. This means that when one or more artificial teeth are damaged, the complete denture needs to be replaced, resulting in a waste of resources and money.

Method used

The device employs a structure consisting of a fixed groove, a fixed rod, and an insert rod. By pulling the rod, the insert rod retracts into the receiving hole, and the fixed rod is inserted into the fixed groove. The spring returns and pushes the insert rod into the insertion hole for fixation, thus enabling the individual replacement of the denture body.

Benefits of technology

This technology allows for easy replacement of a denture body simply by removing it when it is damaged, avoiding the need to replace a complete denture and saving resources and money.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of complete dentures, in particular to a mechanical structure of a complete denture, the mechanical structure comprises a base and a plurality of denture bodies, a connecting assembly is arranged on the base and the denture bodies, the connecting assembly comprises a plurality of fixing grooves formed in the upper surface of the base, the bottom ends of the denture bodies are fixedly connected with fixing rods, and the fixing rods are fixedly connected with the base. Through cooperative arrangement of the fixing grooves, the fixing rods, the insertion rods and other structures, when the denture is used, the insertion rods are contracted into the containing holes by pulling the pull rods, then the fixing rods are inserted into the fixing grooves respectively, the denture body is installed on the base plate, then the pull rods are loosened, and the denture body is fixed to the base plate through the insertion rods. When one or more false tooth bodies are damaged, the false tooth bodies can be replaced only by pulling the pull rod and pulling up the false tooth bodies upwards, and the problem that resources and money are wasted due to the fact that the complete false tooth needs to be replaced is avoided as much as possible.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of complete denture, in particular to a mechanical structure of complete denture. BACKGROUND

[0002] At present, there are many cases of tooth loss in the oral cavity. Periodontal disease or other factors, or frequent consumption of various things harmful to teeth, cause many people to have tooth loss after they get older. Complete denture is a routine repair treatment method for edentulous patients.

[0003] The utility model discloses a complete denture, including artificial tooth and base, the one end of artificial tooth is the chewing end, the other end is the installation end, the installation end of artificial tooth is provided with the installation rod that can be inserted to the inside of base, the one side of base is provided with the installation bolt, and the installation bolt extends to the inside of base and penetrates the installation rod to the direction close to base, and the installation bolt is connected with the installation rod slidingly, and the installation bolt is connected with base threadedly.

[0004] The complete denture in the above, artificial tooth is fixed on base through installation bolt, and the artificial tooth is conveniently replaced individually, so that when one or more artificial teeth are damaged, the complete denture does not need to be replaced, and the problems of resource and money waste are caused, and the present application provides another scheme to solve the problem. Utility model content

[0005] The utility model discloses a complete denture, including artificial tooth and base, the one end of artificial tooth is the chewing end, the other end is the installation end, the installation end of artificial tooth is provided with the installation rod that can be inserted to the inside of base, the one side of base is provided with the installation bolt, and the installation bolt extends to the inside of base and penetrates the installation rod to the direction close to base, and the installation bolt is connected with the installation rod slidingly, and the installation bolt is connected with base threadedly.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A mechanical structure of complete denture, including base and a plurality of denture body, the base with the denture body on be equipped with connecting assembly, the connecting assembly includes the plurality of fixed slots that set up on the base upper surface, the denture body bottom all are fixedly connected with fixed rod, the fixed rod respectively with the fixed slot is inserted, the fixed slot one side wall sets up the plurality of equidistance distribution's containing hole, the containing hole is fixedly connected with spring, the spring is fixedly connected with the plug rod at the end away from the containing hole, the fixed rod one side wall sets up the plurality of equidistance distribution's insertion hole, the insertion hole respectively with The plug rod is inserted, the spring is equipped with pull rod, the pull rod one end with the plug rod fixed connection, the pull rod another end penetrates the containing hole side wall and forms sliding connection.

[0008] By adopting the above technical scheme, when in use, the insertion rod is retracted into the accommodating hole by pulling the pull rod, the fixing rods are respectively inserted into the fixing grooves, the denture body is installed on the base, then the pull rod is loosened, the spring rebounds to push the insertion rod into the insertion hole, the fixing rod is fixed, when one or more denture bodies are damaged, the denture body is pulled up to replace the denture body, and the problem of resource and money waste caused by the replacement of the complete denture is avoided.

[0009] Optionally, a clamping groove is formed above the fixing groove on the upper surface of the base, a first sealing block is fixedly connected to the bottom end of the denture body, and the first sealing block is matched with the clamping groove.

[0010] By adopting the above technical scheme, the first sealing block is clamped into the clamping groove, and the sealing performance of the denture body and the base can be improved.

[0011] Optionally, the upper surface of one end of the insertion rod close to the insertion hole is obliquely provided.

[0012] By adopting the above technical scheme, when the fixing rod is inserted into the fixing groove, the insertion rod can be extruded to extrude the spring to move the pull rod out of the part, and the pull rod is conveniently pulled.

[0013] Optionally, an accommodating groove is formed in the side wall of the base at the fixing groove, a connecting plate is slidably arranged in the accommodating groove, and one end of the pull rod away from the insertion rod is fixedly connected with the connecting plate.

[0014] By adopting the above technical scheme, the connecting plate can be quickly pulled to pull a plurality of pull rods, and the denture body is conveniently disassembled and installed.

[0015] Optionally, a first recess is formed in the side wall of the connecting plate away from the pull rod, and a first connecting rod is fixedly connected in the first recess.

[0016] By adopting the above technical scheme, the first recess and the first connecting rod are convenient for pulling the connecting plate.

[0017] Optionally, a second sealing block is arranged in the accommodating groove, one side wall of the second sealing block is matched with the connecting plate, and the other side wall of the second sealing block is in the same vertical plane as the side wall of the base.

[0018] By adopting the above technical scheme, the second sealing block can improve the sealing performance of the base.

[0019] Optionally, a second recess is formed in the side wall of the second sealing block away from the connecting plate, and a second connecting rod is fixedly connected in the second recess.

[0020] By adopting the above technical scheme, the second sealing block is conveniently taken down through the second groove and the second connecting rod.

[0021] Optionally, a plurality of rubber balls are fixedly connected to the side wall of the second sealing block close to the connecting plate, a plurality of connecting holes are formed in the connecting plate close to the side wall of the second sealing block, and the connecting holes are matched with the rubber balls.

[0022] By adopting the above technical scheme, after the second sealing block is placed into the accommodating groove, the rubber balls are squeezed and clamped into the connecting holes, so that the stability of the second sealing block in the accommodating groove is improved, and falling is prevented.

[0023] To sum up, the beneficial effects of the present application are as follows:

[0024] 1. The present application is provided by the cooperation of the fixing groove, the fixing rod and the insertion rod and the like structure. When in use, the insertion rod is retracted into the accommodating hole by pulling the pull rod, and then the fixing rod is inserted into the fixing groove respectively to install the denture body on the base, and then the pull rod is loosened to make the spring rebound to push the insertion rod into the insertion hole respectively to fix the fixing rod. When one or more denture bodies are damaged, only the pull rod needs to be pulled to pull up the denture body upwardly to replace it, so that the problem of replacing the complete denture and causing resource and money waste is avoided as much as possible.

[0025] 2. The connecting plate can quickly pull a plurality of pull rods to move the insertion rod into the accommodating hole, so that the denture body is conveniently disassembled and installed. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a whole structure schematic view of the present application;

[0027] Figure 2 It is a plane structure schematic view of the present application;

[0028] Figure 3 It is a Figure 2 explosion structure schematic view of the present application;

[0029] Figure 4 It is a Figure 2 enlarged structure schematic view of the middle A area of the present application.

[0030] Marked with 1, the base; 2, the denture body; 3, the fixing groove; 4, the fixing rod; 5, the accommodating hole; 6, the spring; 7, the insertion rod; 8, the insertion hole; 9, the pull rod; 10, the clamping groove; 11, the first sealing block; 12, the accommodating groove; 13, the connecting plate; 14, the first groove; 15, the first connecting rod; 16, the second sealing block; 17, the second groove; 18, the second connecting rod; 19, the rubber ball; 20, the connecting hole. DETAILED DESCRIPTION

[0031] The following description will be made in conjunction with the accompanying drawings Figures 1-4 The application is described in further detail.

[0032] Please refer to Figures 2-4 A mechanical structure of a complete denture comprises a base 1 and a plurality of denture bodies 2, and the base 1 and the denture bodies 2 are provided with connecting assemblies for fixedly connecting the denture bodies 2 to the base 1, the connecting assemblies comprise a plurality of fixing grooves 3 opened on the upper surface of the base 1, and the bottom end of each denture body 2 is fixedly connected with a fixing rod 4 for being inserted into the fixing groove 3, the fixing groove 3 and the fixing rod 4 are both square in design, which prevents the fixing rod 4 from rotating in the fixing groove 3, a plurality of equidistantly distributed accommodating holes 5 are opened on one side wall of the fixing groove 3, a spring 6 is fixedly connected in each accommodating hole 5, one end of the spring 6 away from the accommodating hole 5 is fixedly connected with a plug rod 7, a plurality of equidistantly distributed insertion holes 8 are opened on one side wall of the fixing rod 4, the plug rod 7 is partially pushed into the fixing groove 3 through the spring 6, so that the plug rod 7 can be inserted into the insertion hole 8, thereby fixing the fixing rod 4 in the fixing groove 3, and a pull rod 9 for pulling the plug rod 7 is arranged in the spring 6, one end of the pull rod 9 is fixedly connected with the plug rod 7, and the other end of the pull rod 9 penetrates through the side wall of the accommodating hole 5 and is slidably connected, so that the spring 6 can be contracted to move the plug rod 7 into the accommodating hole 5 through the pull rod 9, thereby facilitating the pulling of the fixing rod 4 out of the fixing groove 3.

[0033] In use, the plug rod 7 is contracted into the accommodating hole 5 by pulling the pull rod 9, and then the fixing rod 4 is inserted into the fixing groove 3, so that the denture body 2 is installed on the base 1, and then the pull rod 9 is loosened, so that the spring 6 rebounds to push the plug rod 7 into the insertion hole 8, thereby fixing the fixing rod 4, when one or more denture bodies 2 are damaged, the pull rod 9 is pulled to pull up the denture body 2, so that the denture body 2 can be replaced, thereby avoiding the replacement of the complete denture and causing the waste of resources and money.

[0034] Refer to Figure 3 A clamping groove 10 is opened on the upper surface of the base 1 above the fixing groove 3, and a first sealing block 11 is fixedly connected to the bottom end of the denture body 2, the first sealing block 11 is matched with the clamping groove 10, so that the first sealing block 11 is clamped into the clamping groove 10, thereby improving the sealing performance of the denture body 2 and the base 1.

[0035] Refer to Figure 3 The upper surface of one end of the plug rod 7 close to the insertion hole 8 is obliquely arranged, so that the plug rod 7 can be extruded when the fixing rod 4 is inserted into the fixing groove 3, the spring 6 is extruded by the plug rod 7 to move the pull rod 9 out of the spring 6, thereby facilitating the pulling of the pull rod 9.

[0036] Refer to Figure 3The side wall of the base 1 at the fixed groove 3 is provided with a containing groove 12, the containing groove 12 is slidably provided with a connecting plate 13, the end of the pull rod 9 away from the inserting rod 7 is fixedly connected with the connecting plate 13, the connecting plate 13 can quickly pull the plurality of pull rods 9, and the denture body 2 is conveniently disassembled and assembled.

[0037] With reference to Figure 4 The side wall of the connecting plate 13 away from the pull rod 9 is provided with a first recess 14, and the first recess 14 is fixedly connected with a first connecting rod 15, so that the connecting plate 13 is conveniently pulled.

[0038] With reference to Figure 2 The containing groove 12 is provided with a second sealing block 16, one side wall of the second sealing block 16 is attached to the connecting plate 13, and the other side wall of the second sealing block 16 is in the same vertical plane as the side wall of the base 1, so that the sealing property of the base 1 is improved.

[0039] With reference to Figure 4 The side wall of the second sealing block 16 away from the connecting plate 13 is provided with a second recess 17, and the second recess 17 is fixedly connected with a second connecting rod 18, so that the second sealing block 16 is conveniently removed.

[0040] With reference to Figure 4 The side wall of the second sealing block 16 close to the connecting plate 13 is fixedly connected with a plurality of rubber balls 19, the side wall of the connecting plate 13 close to the second sealing block 16 is provided with a plurality of connecting holes 20, the connecting holes 20 are matched with the rubber balls 19, after the second sealing block 16 is placed in the containing groove 12, the rubber balls 19 are extruded and clamped in the connecting holes 20, so that the stability of the second sealing block 16 in the containing groove 12 is improved, and the second sealing block 16 is prevented from falling off.

[0041] The implementation principle of the application is that, in use, the inserting rod 7 is retracted into the containing hole 5 by pulling the pull rod 9, the fixed rod 4 is inserted into the fixed groove 3, the denture body 2 is assembled on the base 1, then the pull rod 9 is loosened, the spring 6 is rebounded to push the inserting rod 7 into the inserting hole 8, and the fixed rod 4 is fixed, when one or more denture bodies 2 are damaged, the pull rod 9 is pulled, and the denture body 2 is pulled up to be replaced, so that the full denture is avoided to be replaced, and the problems of resource and money waste are avoided.

[0042] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mechanical structure of a full denture, comprising a base (1) and a plurality of denture bodies (2), the base (1) and the denture bodies (2) being provided with connecting assemblies, characterized in that: The connecting assembly comprises a plurality of fixing grooves (3) opened on the upper surface of the base (1), the bottom end of the denture body (2) is fixedly connected with a fixing rod (4), the fixing rod (4) is respectively inserted with the fixing groove (3), a plurality of equidistantly distributed containing holes (5) are opened on the side wall of the fixing groove (3), a spring (6) is fixedly connected in the containing hole (5), a plug rod (7) is fixedly connected to the end of the spring (6) away from the containing hole (5), a plurality of equidistantly distributed insertion holes (8) are opened on the side wall of the fixing rod (4), the insertion hole (8) is respectively inserted with the plug rod (7), a pull rod (9) is arranged in the spring (6), one end of the pull rod (9) is fixedly connected with the plug rod (7), the other end of the pull rod (9) penetrates the side wall of the containing hole (5) and is formed in sliding connection.

2. A mechanical structure of a full mouth denture according to claim 1, characterized in that: The upper surface of the base (1) is provided with a clamping groove (10) above the fixing groove (3), the bottom end of the denture body (2) is fixedly connected with a first sealing block (11), and the first sealing block (11) is matched with the clamping groove (10).

3. The mechanical structure of a complete denture according to claim 1, characterized in that: The upper surface of one end of the plug rod (7) close to the insertion hole (8) is provided in bevel.

4. The mechanical structure of a complete denture according to claim 1, wherein: The side wall of the base (1) is provided with a containing groove (12) at the fixing groove (3), the containing groove (12) is slidably provided with a connecting plate (13), and the end of the pull rod (9) away from the plug rod (7) is fixedly connected with the connecting plate (13).

5. A mechanical structure of a full mouth denture according to claim 4, characterized in that: The side wall of the connecting plate (13) away from the pull rod (9) is provided with a first recess (14), and the first recess (14) is fixedly connected with a first connecting rod (15).

6. A mechanical structure of a full mouth denture according to claim 5, characterized in that: The containing groove (12) is provided with a second sealing block (16), the side wall of the second sealing block (16) is matched with the connecting plate (13), and the other side wall of the second sealing block (16) is in the same vertical plane with the side wall of the base (1).

7. A mechanical structure of a full mouth denture according to claim 6, characterized in that: The side wall of the second sealing block (16) away from the connecting plate (13) is provided with a second recess (17), and the second recess (17) is fixedly connected with a second connecting rod (18).

8. A mechanical structure of a full mouth denture according to claim 7, characterized in that: The side wall of the second sealing block (16) close to the connecting plate (13) is fixedly connected with a plurality of rubber balls (19), the side wall of the connecting plate (13) close to the second sealing block (16) is provided with a plurality of connecting holes (20), and the connecting hole (20) is matched with the rubber ball (19).