False tooth with occlusion springback mechanism
By designing the structure of extendable leather snail and pushing block in the denture, the problem of residual and inability to be cleaned in existing dentures is solved, and the normal rebound of the slide rod and groove is achieved, which improves the stability and service life of the dentures.
Patent Information
- Application Number
- CN202421138932.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-23
AI Technical Summary
In use, the existing dentures with occlusal rebound mechanisms will cause the up and down movement of the rebound column and the limit block to be damaged at the top of the base and the bottom of the stabilized block, affecting the normal up and down movement of the stabilized block.
A denture structure including a denture bracket seat, an inlay block, a connecting plate, a slide rod, a groove, a spring and an extendable leather snail were designed. The sliding of the slide rod makes the connecting plate squeeze the extendable leather sleeve, pushing the block to slide outside the shaft, and the expanded leather sleeve cleans up the residuals, ensuring the normal rebound of the slide rod and groove.
Effectively clean up and down the residual material, ensure normal up and down rebound of the slide rod and groove, and improve the use stability and life of the dentures.
Smart Images

Figure CN222426281U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of artificial teeth, in particular to an artificial tooth with an occlusal rebound mechanism. 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 "duties" for humans. In medicine, it is a general term for restorations made after partial or complete tooth loss in the upper and lower jaws.
[0003] According to a denture with a bite rebound mechanism with publication number CN215425232U, the main points of its technical solution are: it includes a load-bearing ring, the top surface of which is provided with a plurality of fixing grooves, the interior of which is connected to a base; a rebound component, which is arranged inside the base and is used to rebound the denture, by providing a stabilizing block, when the user bites, the stabilizing block moves downward, at which time the movement of the stabilizing block drives the rebound column to move toward the interior of the base, at which time the spring is in a stressed state, and when the user opens the upper palate, the stabilizing block is driven to move upward by the action of the spring, thereby starting the rebound of the denture The movable connection between the limit block and the limit hole ensures that the rebound column can only move up and down during rebound, thereby improving the stability of the rebound component. By setting the rebound component, the rebound component ensures the rebound ability of the patient during biting, thereby improving the service life of the denture. However, there are still some problems in the use of the device, that is, when the rebound column and the limit block are in the upward and downward movement of the rebound hole and the limit hole, there will be debris at the top of the base and the bottom of the stabilizing block. Since the debris cannot be pushed into the area between them, the normal up and down movement of the stabilizing block is affected. For this reason, we propose a denture with an occlusal rebound mechanism to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a denture with an occlusal rebound mechanism to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a denture with an occlusal rebound mechanism, comprising a denture bracket seat, the denture bracket seat is provided with an open groove, an embedded block is fixedly arranged in the open groove, a connecting plate and a sliding rod are arranged on the embedded block, the connecting plate and the sliding rod are fixedly connected, the sliding rod is inserted in the groove, the groove is provided on the top of the embedded block, an inner opening one and an inner opening two are provided at the bottom of the sliding rod, a spring one and a limiting rod are respectively arranged inside the inner opening one and the inner opening two, the two ends of the spring one are fixedly connected to the groove and the inner wall of the inner opening one, the limiting rod is fixedly installed inside the groove, the top of the embedded block is provided with a square groove, a shaft rod is inserted in the square groove, the shaft rod is fixedly installed on the inner wall of the open groove, the outer side of the shaft rod is respectively sleeved with a pushing block and a spring two, the two ends of the spring two respectively abut against the inner wall of the open groove and the outer side of the pushing block, and the outer side of the pushing block is sleeved with an extendable leather ring sleeve.
[0006] As a further preferred embodiment of the present technical solution, three groups of the limit rods are provided, the three groups of the limit rods are equidistantly distributed inside the embedded block, and the limit rods are slidably connected inside the second inner opening.
[0007] As a further preferred embodiment of the present technical solution, the pushing block is slidably connected to the outer side of the shaft rod, the pushing block fits into the inside of the square groove, and the pushing block is tightly attached to the outer side of the slide rod.
[0008] As a further preferred embodiment of the present technical solution, a limiting hole is provided on the outer side of the pushing block, a baffle is inserted inside the limiting hole, the baffle is fixedly mounted on the inner wall of the opening groove, the baffle is inside the square groove and above the second spring.
[0009] As a further preferred embodiment of the present technical solution, the stretchable leather collar is tightly attached to the outer side of the push block, the cross section of the stretchable leather collar is set to an L shape, and the outer side of the bottom of the connecting plate is set to a cone shape.
[0010] As a further preferred embodiment of the present technical solution, threaded holes are provided on the outer sides of the push block and the stretchable leather ring, and bolts are meshedly connected in the threaded holes. One end of the bolt is received in the threaded hole, and the threaded hole and the bolt are meshedly connected with fine-pitch threads.
[0011] As a further preferred embodiment of the present technical solution, the inside of the stretchable leather loop is made with the aid of waterproof material.
[0012] The utility model provides a denture with an occlusal rebound mechanism, which has the following beneficial effects:
[0013] The utility model discloses that after the slide bar is in the groove and slides down, the lower part of the connecting plate can abut against the outer side of the stretchable leather ring sleeve, so that the connecting plate can squeeze the stretchable leather ring sleeve, and the pushing block slides on the outer side of the shaft rod, so that the stretchable leather ring sleeve is in an expanded state, and can push the debris attached to the embedded block and the lower part of the connecting plate, so that the debris is cleaned out without affecting the slide bar driving the groove to rebound up and down.
[0014] The utility model is provided with a threaded hole and a bolt, so that after the stretchable leather ring is attached to the outside of the push block, as the bolt is engaged in the threaded hole, the position of the stretchable leather ring can be further tightened, and it has a waterproof effect, which can improve the service life of the stretchable leather ring to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic top view of the structure of the utility model;
[0016] Figure 2 It is a right side cross-sectional schematic diagram of the structure of the embedded block of the utility model;
[0017] Figure 3 For this utility model Figure 2 A is a magnified schematic diagram of the structure;
[0018] Figure 4 It is a schematic top view of the structure of the baffle of the utility model.
[0019] In the figure: 1. Denture bracket seat; 2. Opening groove; 3. Embedded block; 4. Connecting plate; 5. Sliding rod; 6. Groove; 7. Inner opening one; 8. Inner opening two; 9. Spring one; 10. Limit rod; 11. Square groove; 12. Shaft rod; 13. Push block; 14. Spring two; 15. Extendable leather ring; 16. Limit hole; 17. Baffle; 18. Threaded hole; 19. Bolt. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0021] The utility model provides a technical solution: Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, in this embodiment, a denture with a bite rebound mechanism includes a denture bracket seat 1, an open groove 2 is provided on the denture bracket seat 1, an embedded block 3 is fixedly arranged in the open groove 2, a connecting plate 4 and a sliding rod 5 are provided on the embedded block 3, the connecting plate 4 and the sliding rod 5 are fixedly connected, the sliding rod 5 is inserted in the groove 6, the groove 6 is provided on the top of the embedded block 3, the bottom end of the sliding rod 5 is provided with an inner opening 7 and an inner opening 8, a spring 9 and a limiting rod 10 are respectively provided inside the inner opening 7 and the inner opening 8, the two ends of the spring 9 are fixedly connected to the inner walls of the groove 6 and the inner opening 7, the limiting rod 10 is fixedly installed inside the groove 6, the top of the embedded block 3 is provided with a square The square groove 11 is provided with an axle rod 12 inserted therein, and the axle rod 12 is fixedly mounted on the inner wall of the open groove 2, and a push block 13 and a spring 2 14 are respectively sleeved on the outer side of the axle rod 12, and the two ends of the spring 2 14 are respectively in contact with the inner wall of the open groove 2 and the outer side of the push block 13, and an extendable leather ring 15 is sleeved on the outer side of the push block 13, and as the slide bar 5 slides down inside the groove 6, the lower part of the connecting plate 4 can be in contact with the outer side of the extendable leather ring 15, so that the connecting plate 4 can squeeze the extendable leather ring 15, and the push block 13 slides on the outer side of the axle rod 12, so that the extendable leather ring 15 is in an expanded state, and can be attached to the upper part of the embedded block 3 and the lower part of the connecting plate 4 The attached debris is pushed so that the debris is cleaned out without affecting the sliding rod 5 to drive the groove 6 to rebound up and down. The limit rod 10 is provided with three groups, and the three groups of limit rods 10 are equidistantly distributed inside the embedded block 3. The limit rod 10 is slidably connected to the inside of the second inner opening 8. As the sliding rod 5 is in the groove 6, the second inner opening 8 is on the outside of the limit rod 10 to slide up and down, thereby limiting the sliding rod 5 to a certain extent. The pushing block 13 is slidably connected to the outside of the shaft rod 12, and the pushing block 13 fits in the inside of the square groove 11. The pushing block 13 is tightly attached to the outside of the sliding rod 5, so that the pushing block 13 can be smoothly in the square groove 11 and the shaft rod 12 The pushing block 13 is provided with a limiting hole 16 on the outer side, and a baffle 17 is inserted inside the limiting hole 16. The baffle 17 is fixedly mounted on the inner wall of the opening groove 2. The baffle 17 is inside the square groove 11 and above the spring 2 14. By setting the cooperation between the limiting hole 16 and the baffle 17, it is possible to effectively prevent debris from entering the inside of the square groove 11, thereby preventing the pushing block 13 from affecting its normal movement. The stretchable leather ring 15 is tightly attached to the outer side of the pushing block 13, and the cross-section of the stretchable leather ring 15 is set to an L shape. The outer side of the bottom of the connecting plate 4 is set to a cone shape, which can effectively push the debris in place.
[0022] like Figure 3 and Figure 4 As shown, threaded holes 18 are provided on the outside of the pushing block 13 and the stretchable leather loop 15, and a bolt 19 is meshedly connected in the threaded hole 18. One end of the bolt 19 is received in the threaded hole 18, and the threaded hole 18 and the bolt 19 are fine-tooth threaded meshing connection. The stretchable leather loop 15 is made of waterproof material. By providing the threaded hole 18 and the bolt 19, the stretchable leather loop 15 is attached to the outside of the pushing block 13. As the bolt 19 meshes in the threaded hole 18, the position of the stretchable leather loop 15 can be further tightened, and it has a waterproof effect, which can improve the service life of the stretchable leather loop 15 to a certain extent.
[0023] The utility model provides a denture with an occlusal rebound mechanism, and the specific working principle is as follows:
[0024] As the personnel fix the denture on the top of the connecting plate 4, during use, the sliding rod 5 is in the groove 6 and drives the connecting plate 4 to slide up and down, so that the spring 1 9 is in a tightened state and the inner opening 2 8 is sliding on the outside of the limit rod 10. During this period, when the connecting plate 4 moves downward, the stretchable leather ring 15 fixed on the outside of the push block 13 will be squeezed, so that the push block 13 can slide on the outside of the shaft rod 12. During this period, the spring 2 14 is in a tightened state and the stretchable leather ring 15 is in an outwardly extended state. Therefore, the stretchable leather ring 15 can push the debris, thereby not affecting the normal up and down movement of the connecting plate 4.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A denture with an occlusal rebound mechanism, characterized in that: The invention comprises a denture support seat (1), wherein an opening groove (2) is provided on the denture support seat (1), an embedded block (3) is fixedly arranged in the opening groove (2), a connecting plate (4) and a sliding rod (5) are arranged on the embedded block (3), the connecting plate (4) and the sliding rod (5) are fixedly connected, the sliding rod (5) is inserted into a groove (6), the groove (6) is provided on the top of the embedded block (3), the bottom end of the sliding rod (5) is provided with an inner opening hole (7) and an inner opening hole (8), the inner opening hole (7) and the inner opening hole (8) are respectively provided with a spring (9) and a limit rod (10), the spring (9) and the limit rod (10) are respectively provided with the spring (9) and the ...) are respectively provided with the spring (9) and the limit rod (10) are respectively provided with the spring (9) and the limit rod (10) are respectively provided with the spring (9) and the limit rod (10) are respectively provided with the spring (9) and the limit rod (10) are respectively provided with the spring (9) and the limit rod (10) are respectively provided with the spring (9) and the limit rod (10) are respectively provided with the spring (9) and the limit rod (10) are respectively provided with the spring (9) and the limit rod (10) are respectively provided with the spring (9) and the limit rod (10) are The two ends of the spring (9) are fixedly connected to the groove (6) and the inner wall of the inner opening (7); the limit rod (10) is fixedly installed inside the groove (6); a square groove (11) is provided at the top of the embedded block (3); a shaft rod (12) is inserted into the square groove (11); the shaft rod (12) is fixedly installed on the inner wall of the opening groove (2); a push block (13) and a spring (14) are respectively sleeved on the outer side of the shaft rod (12); the two ends of the spring (14) are respectively in contact with the inner wall of the opening groove (2) and the outer side of the push block (13); and a stretchable leather ring (15) is sleeved on the outer side of the push block (13).
2. A denture with an occlusal rebound mechanism according to claim 1, characterized in that: The limiting rods (10) are provided in three groups, and the three groups of limiting rods (10) are distributed at equal distances inside the embedded block (3), and the limiting rods (10) are slidably connected inside the second inner opening (8).
3. The denture with an occlusal rebound mechanism according to claim 1, characterized in that: The pushing block (13) is slidably connected to the outer side of the shaft rod (12), the pushing block (13) fits into the inside of the square groove (11), and the pushing block (13) is tightly attached to the outer side of the sliding rod (5).
4. The denture with an occlusal rebound mechanism according to claim 1, characterized in that: A limiting hole (16) is provided on the outside of the pushing block (13), a baffle (17) is inserted inside the limiting hole (16), and the baffle (17) is fixedly mounted on the inner wall of the opening groove (2). The baffle (17) is located inside the square groove (11) and above the second spring (14).
5. The denture with an occlusal rebound mechanism according to claim 1, characterized in that: The stretchable leather collar (15) is tightly attached to the outer side of the push block (13), the cross section of the stretchable leather collar (15) is arranged in an L shape, and the outer side of the bottom of the connecting plate (4) is arranged in a cone shape.
6. The denture with an occlusal rebound mechanism according to claim 1, characterized in that: The push block (13) and the stretchable leather ring (15) are provided with threaded holes (18) on the outside, and a bolt (19) is meshedly connected inside the threaded hole (18). One end of the bolt (19) is received inside the threaded hole (18), and the threaded hole (18) and the bolt (19) are meshedly connected by fine-pitch threads.
7. The denture with an occlusal rebound mechanism according to claim 1, characterized in that: The inside of the stretchable leather loop (15) is made with the assistance of waterproof material.
Citation Information
Patent Citations
False tooth with occlusion springback mechanism
CN215425232U
Cited By
Upper combined prosthesis of bridge type implant
CN120360725A