False tooth patch and false tooth

Through the design of the engaging mechanism and the opening and closing mechanism, the denture patch is not tightly connected, inconvenient disassembly and difficult to clean, and the tight connection, convenient disassembly and good sealing are achieved, reducing discomfort and pain, and improving sleep quality.

CN223143602UActive Publication Date: 2025-07-25SHANGHAI DACHI IND & TRADE CO LTD
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Patent Information

Application Number
CN202422203100.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-25
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing denture patches are not tightly connected, inconvenient to disassemble, difficult to clean, and are prone to affect sleep due to discomfort or pain.

Method used

The combination design of the engaging mechanism and the opening and closing mechanism is adopted, including the T-shaped slide chute, the L-shaped slide lever, the push rod and the spring, so as to achieve the close connection and convenient disassembly between the upper cover sheet and the fixed backsheet.

Benefits of technology

It realizes the tight connection of denture patches, prevents loosening and sealing effects, facilitates cleaning, reduces discomfort and pain, and improves sleep quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a false tooth patch and a false tooth, and relates to the technical field of oral cavity supplies, the false tooth patch comprises a fixed bottom sheet, an upper cover sheet is clamped on one side of the fixed bottom sheet, a clamping mechanism is arranged in the middle of the fixed bottom sheet, the clamping mechanism comprises a fixedly arranged T-shaped sliding groove, cover plates are arranged on the two sides of the upper part of the T-shaped sliding groove, and a push rod is arranged on one side of each cover plate in an abutting manner; an opening and closing mechanism is arranged in the middle of the upper cover piece and comprises a sliding plate strip which is fixedly arranged, a limiting through groove is fixedly formed in the upper portion of the sliding plate strip, and L-shaped sliding rods are arranged on the two sides of the limiting through groove in a sliding mode; side protection plates are fixedly arranged on the two sides of the upper cover piece, and lower abutting plates are fixedly arranged on the lower portions of the side protection plates. According to the false tooth patch, the problems that the false tooth patch is not tightly connected, is inconvenient to disassemble and is difficult to clean, and is easy to cause discomfort or pain to influence sleep are solved.
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Description

Technical Field

[0001] The present application relates to the field of oral care technology, and in particular to a denture patch and a denture. Background Art

[0002] A denture patch, usually referring to a tooth patch, is an oral cosmetic restoration technology that improves the appearance of teeth and repairs minor defects by pasting restoration materials such as resin veneers or all-ceramic veneers on the tooth surface.

[0003] For example, the denture patch and denture with the application number CN201922181521.2. The device has the following deficiencies:

[0004] In the above patent, a patch layer is provided on the outer wall surface of the gum part of the denture and adhered to the gum part, or a detachable connection is achieved by the cooperation of the second connection part on the patch layer and the second fixing part on the gum part. However, this setting will cause a large space to be formed between the patch layer and the denture, which is easy to hide dirt and is not conducive to cleaning. Moreover, this detachable connection is not reliable and there is a risk of falling off. For existing denture patches, it is easy to cause pain and other discomforts due to squeezing the gums when chewing slightly hard food, and may affect sleep due to discomfort or pain. Utility Model Content

[0005] In order to improve the problems that the denture patch is tightly connected, easy to disassemble and clean, and will not affect sleep due to discomfort or pain, the present application provides a denture patch and a denture.

[0006] The denture patch and denture provided by the present application adopt the following technical solutions:

[0007] A denture patch includes a fixed bottom sheet adhesively provided on the outer surface of the denture. A top cover sheet is snap-fitted on one side of the fixed bottom sheet, and a clamping mechanism is provided in the middle of the fixed bottom sheet;

[0008] The clamping mechanism includes a T-shaped sliding groove fixed in the middle of the fixed bottom sheet. On both sides of the upper part of the T-shaped sliding groove, two cover plates with the same structure and installation method are symmetrically arranged. One side of the cover plate is abutted against a push rod fixedly connected to one side surface of the upper part of the T-shaped sliding groove. A triangular extrusion block is slidably arranged on the upper part of the push rod, and an inclined plate is fixedly arranged inside the triangular extrusion block;

[0009] An opening and closing mechanism is provided in the middle of the top cover sheet. The opening and closing mechanism includes a sliding plate strip fixed on the middle surface of the top cover sheet. A limiting through groove is fixed on the upper part of the sliding plate strip, and two L-shaped sliding rods with the same structure and installation method are slidably arranged on both sides of the limiting through groove;

[0010] An upper abutting plate abutting against the upper cover plate is fixed on the upper part of the fixed bottom plate, side protection plates slidably connected to the two sides of the fixed bottom plate are fixed on both sides of the upper cover plate, and lower abutting plates abutting against the bottom of the fixed bottom plate are fixed on the lower parts of the two side protection plates.

[0011] By adopting the above technical solution, the cover plate can block and limit the push rod to prevent the push rod from being stuck or displaced during movement, and the cooperation between the triangular extrusion block and the push rod can realize reciprocating motion, and the cooperation between the L-shaped slide bar and the limiting groove can make the slide bar better clamped and fixed with the T-shaped slide groove and more convenient to disassemble.

[0012] Preferably, the engaging mechanism further comprises two straight slide grooves of the same structure which are arranged in the middle of the two opposite side surfaces of the T-shaped slide groove, and the two straight slide grooves are slidably connected to the two straight slide rods.

[0013] By adopting the above technical solution, the straight sliding groove and the straight sliding rod cooperate with each other to limit the sliding strip, so that the upper cover plate will not be separated from the fixed bottom plate.

[0014] Preferably, a first spring fixedly connected to a surface of one side of the upper portion of the T-shaped slide groove is fixedly disposed on one side of the push rod.

[0015] By adopting the above technical solution, the first spring can push the push rod back to its original position when the push rod is not squeezed, thus playing an auxiliary role.

[0016] Preferably, the opening and closing mechanism further comprises two second springs which are symmetrically arranged and fixed to the surfaces of the opposite sides of the two L-shaped sliding rods.

[0017] By adopting the above technical solution, the second spring provides a buffering effect for movement when the L-shaped slide bar is squeezed, and pushes the L-shaped slide bar back to its original position when the L-shaped slide bar is not squeezed.

[0018] Preferably, two straight sliding rods slidably connected to the straight sliding grooves are fixedly connected to both sides of the sliding strip.

[0019] By adopting the above technical solution, the straight sliding rods fixed on both sides of the sliding plate can provide a guiding function and can also limit the position of the sliding plate.

[0020] Preferably, a cross slot fixedly connected to the locking mechanism is provided in the middle of one side surface of the fixed bottom plate.

[0021] By adopting the above technical solution, the cross slot can facilitate the fixing and sliding of the locking mechanism, and can make the locking mechanism and the fixed bottom film on the same horizontal plane, indirectly reducing the gap between the upper cover film and the fixed bottom film.

[0022] Preferably, a pressing rod that abuts against the inclined plate is inserted into the upper part of one side of the opening and closing mechanism on the upper cover plate.

[0023] By adopting the above technical solution, the pressing rod can cooperate with the inclined plate, and then release the upper cover plate.

[0024] A denture includes the above-mentioned denture patch, including a tooth body, and a fixed bottom plate is fixedly glued to the outer surface of the tooth body.

[0025] By adopting the above technical solution, the fixed bottom plate can be independently designed according to the shape and size of the tooth body, and this design can reduce the discomfort of the patient.

[0026] In summary, the present application includes at least one of the following beneficial technical effects:

[0027] 1. By utilizing the cooperation between the clamping mechanism and the opening and closing mechanism, the upper cover plate can be clamped and fixed through the sliding plate strip and the L-shaped sliding rod in the T-shaped sliding groove, so that the connection between the upper cover plate and the fixed bottom plate is tight and not easy to loosen;

[0028] 2. With the cooperation between the upper abutting plate on the upper part of the fixed bottom plate, the side protection plates on both sides of the upper cover plate, and the lower abutting plate on the lower part, a good sealing effect can be achieved between the fixed bottom plate and the upper cover plate;

[0029] 3. By pressing the pressing rod to drive the inclined plate and the triangular pressing block to move, and then driving the push rod to press the L-shaped sliding rod inward, the sliding plate strip can be pulled out from the T-shaped sliding groove, so that the disassembly between the upper cover plate and the fixed bottom plate is convenient, and thus the cleaning becomes more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a connection diagram of the upper cover plate and the fixed bottom plate of the present application;

[0031] Figure 2 It is a separated diagram of the upper cover plate and the fixed bottom plate of the present application;

[0032] Figure 3 It is a position relationship diagram of the cross-shaped card slot and the clamping mechanism of the present application;

[0033] Figure 4 It is a position relationship diagram of the upper cover plate and the opening and closing mechanism of the present application;

[0034] Figure 5 It is an enlarged view of the upper structure of the clamping mechanism of the present application;

[0035] Figure 6 It is an enlarged view of the upper structure of the opening and closing mechanism of the present application;

[0036] Figure 7 It is an exploded view of the clamping mechanism and the opening and closing mechanism of the present application;

[0037] Figure 8 This is a schematic diagram of the tooth body structure of the present application.

[0038] Reference numerals: 1, fixed bottom sheet; 2, tooth body; 3, upper cover sheet;

[0039] 4, engaging mechanism; 41, T-shaped chute; 42, push rod; 43, triangular extrusion block; 44, inclined plate; 45, cover plate; 46, straight chute; 47, first spring;

[0040] 5, opening and closing mechanism; 51, sliding strip; 52, limiting through groove; 53, L-shaped sliding rod; 54, second spring; 55, straight sliding rod;

[0041] 6, cross-shaped card slot; 7, extrusion rod; 8, upper abutting plate; 9, side protection plate; 10, lower abutting plate. Detailed implementation manners

[0042] The following will Figure 1 - Figure 8 make a further detailed description of the present application.

[0043] The embodiment of the present application discloses a denture patch and a denture.

[0044] Embodiment 1

[0045] Referring to Figure 1 - Figure 4 , a denture patch includes a fixed bottom sheet 1 adhesively fixed on the outer surface of the denture. One side of the fixed bottom sheet 1 is snap-connected to the upper cover sheet 3, and the upper part of the fixed bottom sheet 1 is fixedly connected to the upper abutting plate 8. The upper abutting plate 8 abuts against the upper cover sheet 3. The two sides of the surface of one end of the fixed bottom sheet 1 where the upper cover sheet 3 is located are respectively fixedly connected to two side protection plates 9 with the same structure. The side protection plates 9 are slidably connected to the two side surfaces of the fixed bottom sheet 1. The lower surfaces of the two side protection plates 9 are fixedly connected to the upper surface of the lower abutting plate 10. The upper surface of the lower abutting plate 10 abuts against the bottom surface of the fixed bottom sheet 1. A cross-shaped card slot 6 is provided in the middle of one side surface of the fixed bottom sheet 1 where the upper cover sheet 3 is located, and the cross-shaped card slot 6 is fixedly connected to the T-shaped chute 41 in the engaging mechanism 4. An extrusion rod 7 is inserted and arranged at the upper part of one side of the upper cover sheet 3 where the opening and closing mechanism 5 is located, and the extrusion rod 7 is arranged to abut against the inclined plate 44.

[0046] Adhering the fixed bottom sheet 1 to the exterior of the denture with glue enables the surface of the denture to be cleaned without the need for grinding, which can avoid discomfort caused by excessive grinding of the denture. The upper cover sheet 3 can be easily replaced and cleaned by being snap-connected to the fixed bottom sheet 1. The side guard plates 9 on both sides of the upper cover sheet 3 and the lower abutting plate 10 at the lower part of the upper cover sheet 3 can effectively wrap and seal the fixed bottom sheet 1. Together with the upper abutting plate 8 on the upper part of the fixed bottom sheet 1, it can prevent some food residues from entering and causing bacterial growth, thus affecting oral health. The cross-shaped card slot 6 provided on one side surface of the fixed bottom sheet 1 where the upper cover sheet 3 is located can fix the entire engaging mechanism 4 and limit some movable structures in the engaging mechanism 4. The pressing rod 7 inserted into the upper part of one side of the upper cover sheet 3 penetrates the upper cover sheet 3, and the surface in contact with the inclined plate 44 on one side is an inclined surface, which is convenient for cooperating with the inclined surface of the inclined plate 44 when being pressed, thereby pushing the triangular pressing block 43 and the push rod 42 to move.

[0047] Refer to Figure 2 、 Figure 5 、 Figure 8 As shown in FIGS.

[0048] On one side surface of the fixed bottom sheet 1 in the middle part, an engaging mechanism 4 is provided. The engaging mechanism 4 includes a T-shaped sliding groove 41 fixedly arranged in the middle of the fixed bottom sheet 1, and the T-shaped sliding groove 41 is fixedly connected to the cross-shaped card slot 6. In the middle of the opposite two side surfaces of the T-shaped sliding groove 41, two straight sliding grooves 46 are provided, and the structures and installation methods of the two straight sliding grooves 46 are the same. The surfaces of the two straight sliding grooves 46 and the two straight sliding rods 55 are set to be smooth surfaces and can slide relative to each other. On both sides of the upper part of the T-shaped sliding groove 41, two cover plates 45 are provided, and the two cover plates 45 are symmetrically arranged, and the structures and installation methods of the two cover plates 45 are the same. The two cover plates 45 are respectively in contact with the two push rods 42 on one side of the cross-shaped card slot 6, and on one side surface of the lower part of the two push rods 42, they are fixedly connected to one side surface of the upper part of the T-shaped sliding groove 41. The two push rods 42 and the two cover plates 45 are both located in the cross-shaped card slot 6, and the heights of the push rods 42 and the cover plates 45 are both half of the height of the cross-shaped card slot 6. On one side surface of the lower part of the push rod 42, one end of a first spring 47 is fixedly connected, and the other end of the first spring 47 is fixedly connected to the outer surface of one side of the upper part of the T-shaped sliding groove 41. The upper surface of the push rod 42 is provided with an inclined surface, which is in contact with and can slide relative to the inclined surface at the lower part of the triangular pressing block 43. The triangular pressing block 43 is also located in the cross-shaped card slot 6 and has the same height as the push rod 42. In the middle of the inner surface of the triangular pressing block 43, it is fixedly connected to the lowest surface of the inclined plate 44, and the highest part of the inclined plate 44 is fixedly penetrated through the top of the T-shaped sliding groove 41.The fixed setting of the T-shaped sliding groove 41 and the cross-shaped card slot 6 can help the entire engaging mechanism 4 to be firmly fixed to the fixed bottom plate 1, so that the entire opening and closing mechanism 5, the upper cover plate 3 and the fixed bottom plate 1 can achieve a fixed effect. Moreover, both sides of the upper part of the T-shaped sliding groove 41 can be fixedly connected with the L-shaped sliding rod 53. When the extrusion rod 7 is extruded and drives the inclined plate 44 to move, the inclined plate 44 can drive the triangular extrusion block 43 to move together, so that the inclined surface of the triangular extrusion block 43 extrudes the inclined surface of the upper part of the push rod 42, thereby pushing the push rod 42 to move towards the middle, so that the push rod 42 pushes the L-shaped sliding rod 53 to contract inwards, realizing the release of the entire opening and closing mechanism 5. When the inclined plate 44 loses the downward pressure of the extrusion rod 7, the push rod 42 can return to its original position under the push of the first spring 47 and abut against the inner wall of the cross-shaped card slot 6. The straight sliding groove 46 and the straight sliding rod 55 can be slidably arranged relative to each other, enabling the two mechanisms to be smoothly docked while also helping to limit the positions of the opening and closing mechanism 5 and the engaging mechanism 4.

[0049] Refer to Figure 5 , Figure 6 , Figure 7 , on one side surface of the fixed bottom plate 1, the upper cover plate 3 is provided with an opening and closing mechanism 5 in the middle, and the position of the opening and closing mechanism 5 corresponds to that of the engaging mechanism 4. The opening and closing mechanism 5 includes a sliding plate strip 51 fixedly arranged in the middle of one side surface of the upper cover plate 3 on the side of the fixed bottom plate 1. Two straight sliding rods 55 are fixedly arranged on both sides of the sliding plate strip 51. Both the two straight sliding rods 55 and the straight sliding groove 46 are provided with smooth surfaces and are slidably connected to each other. The upper surface of the sliding plate strip 51 is fixedly connected to the lower surface of the limit through groove 52. Two symmetrically arranged L-shaped sliding rods 53 are slidably arranged on both sides of the limit through groove 52. The structures and installation methods of the two L-shaped sliding rods 53 are the same. The opposite side surfaces of the two L-shaped sliding rods 53 are fixedly connected to both ends of two second springs 54, and the two second springs 54 are symmetrically arranged.

[0050] The relative arrangement of the opening and closing mechanism 5 and the engaging mechanism 4 can make the fitting of the fixed bottom plate 1 and the upper cover plate 3 accurate. Moreover, the sliding plate strip 51 can be slidably connected with the T-shaped sliding groove 41, and the straight sliding rod 55 can be slidably connected with the straight sliding groove 46 to limit the sliding plate strip 51, thereby limiting the entire opening and closing mechanism 5. When the sliding plate strip 51 pushes the limit through groove 52 and the L-shaped sliding rod 53 to slide in the T-shaped sliding groove 41, since the L-shaped sliding rod 53 is wider than the T-shaped sliding groove 41, it will be extruded by the T-shaped sliding groove 41, so that the L-shaped sliding rod 53 extrudes the second spring 54, causing the L-shaped sliding rod 53 to retract into the limit through groove 52 until the sliding plate strip 51 pushes the L-shaped sliding rod 53 to the upper part of the T-shaped sliding groove 41. The L-shaped sliding rod 53 is fixedly connected with the T-shaped sliding groove 41 under the push of the second spring 54.

[0051] It should be noted that both the fixed negative film 1 and the upper cover film 3 in this device can be individually designed according to the shape of the wearer's denture.

[0052] The implementation principle of a denture patch and a denture in an embodiment of this application is as follows: First, the fixed negative film 1 and the surface of the denture are adhered with glue. After the fixed negative film 1 is fixed, the upper cover film 3 is pushed upward from the bottom of the fixed negative film 1, and the slide bar 51 is aligned and inserted into the T-shaped chute 41. At this time, the L-shaped slide bar 53 is compressed and retracted into the limit through groove 52 by the T-shaped chute 41 until it is pushed to the upper part of the T-shaped chute 41. The L-shaped slide bar 53 is pushed out under the action of the second spring 54 and is engaged with the T-shaped chute 41, so that the upper cover film 3 and the fixed negative film 1 can be firmly fixed and will not become loose.

[0053] When it is necessary to remove it, a thin needle-like object is aligned with the extrusion rod 7 and poked inward, so that the extrusion rod 7 pushes the inclined plate 44 to move downward, and drives the triangular extrusion block 43 to move together, and then drives the push rod 42 to move toward the middle, and squeezes the L-shaped slide bar 53. At this time, the upper cover film 3 is pulled downward to separate the opening and closing mechanism 5 from the engaging mechanism 4, and the upper cover film 3 and the fixed negative film 1 can be separated for cleaning or replacement.

[0054] Embodiment 2

[0055] Refer to Figure 8 In this embodiment, the difference from Embodiment 1 is that a denture includes a tooth body 2, and a fixed negative film 1 is adhesively fixed on the outer surface of the tooth body 2 through glue, and a detachable upper cover film 3 is clamped on one side of the fixed negative film 1.

[0056] Gluing and setting the fixed negative film 1 on one side of the tooth body 2 can make the entire denture patch not easily fall off, and clamping and setting the upper cover film 3 on one side of the fixed negative film 1 can achieve quick installation and quick disassembly, and can also be worn during the day and removed at night for cleaning, so that wearing will not affect sleep due to discomfort.

[0057] The implementation principle of a denture in Embodiment 2 of this application is as follows: First, the upper cover film 3 is adhesively connected to the outer surface of the tooth body 2 designed according to the wearer's oral condition with glue, and the position is finely adjusted with tweezers to achieve a more comfortable wearing state. When the fixed negative film 1 and the tooth body 2 are firmly adhered and will not easily become loose, the upper cover film 3 and the fixed negative film 1 can be clamped and fixed.

[0058] The above are all the preferred embodiments of this application. The protection scope of this application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A denture patch, characterized in that: It includes a fixed negative film (1) adhesively provided on the outer surface of the denture. One side of the fixed negative film (1) is snap-fitted with an upper cover sheet (3), and a clamping mechanism (4) is provided in the middle of the fixed negative film (1). The clamping mechanism (4) includes a T-shaped chute (41) fixed in the middle of the fixed negative film (1). On both sides of the upper part of the T-shaped chute (41), two cover plates (45) with the same structure and installation method are symmetrically arranged. One side of the cover plate (45) is abutted against a push rod (42) fixedly connected to one side surface of the upper part of the T-shaped chute (41). A triangular extrusion block (43) is slidably arranged on the upper part of the push rod (42), and an inclined plate (44) is fixedly arranged inside the triangular extrusion block (43). An opening and closing mechanism (5) is provided in the middle of the upper cover sheet (3). The opening and closing mechanism (5) includes a slide bar (51) fixed on the middle surface of the upper cover sheet (3). A limit through groove (52) is fixedly arranged on the upper part of the slide bar (51). Two L-shaped sliding rods (53) with the same structure and installation method are slidably arranged on both sides of the limit through groove (52). An upper abutting plate (8) abutting against the upper cover sheet (3) is fixedly arranged on the upper part of the fixed negative film (1). Side protection plates (9) slidably connected to both sides of the fixed negative film (1) are fixedly arranged on both sides of the upper cover sheet (3). Lower abutting plates (10) abutting against the bottom of the fixed negative film (1) are fixedly arranged on the lower parts of the two side protection plates (9).

2. The denture patch according to claim 1, characterized in that: The clamping mechanism (4) further includes two straight chutes (46) with the same structure provided in the middle of the opposite side surfaces of the T-shaped chute (41). The two straight chutes (46) are slidably connected to two straight sliding rods (55).

3. A denture patch according to claim 1, wherein: A first spring (47) fixedly connected to one side surface of the upper part of the T-shaped chute (41) is fixedly arranged on one side of the push rod (42).

4. The denture patch according to claim 1, wherein: The opening and closing mechanism (5) further includes two second springs (54) symmetrically arranged and fixedly connected to the opposite side surfaces of the two L-shaped sliding rods (53).

5. The denture patch according to claim 1, characterized in that: Two straight sliding rods (55) slidably connected to the straight chutes (46) are fixedly arranged on both sides of the slide bar (51).

6. A denture patch according to claim 1, characterized in that: A cross-shaped card slot (6) fixedly connected to the clamping mechanism (4) is provided in the middle of one side surface of the fixed negative film (1).

7. The denture patch according to claim 1, wherein: An extrusion rod (7) abutting against the inclined plate (44) is inserted into the upper part of one side of the upper cover sheet (3) where the opening and closing mechanism (5) is located.

8. A denture, characterized in that: It includes a denture patch according to any one of claims 1-7, including a tooth body (2), and a fixed negative film (1) is adhesively fixed on the outer surface of the tooth body (2).

Citation Information

Patent Citations

  • Denture patch and denture

    CN211534892U