Wedge-shaped fixing device for false tooth

Abstract

The utility model discloses a wedge-shaped fixing device of a false tooth, which comprises a gingival seat and a false tooth body, a cylinder body and a connecting block are arranged between the gingival seat and the false tooth body, and the cylinder body is fixed on the gingival seat; the barrel and the connecting block are clamped and matched through a first clamping assembly, and the first clamping assembly comprises an inner rod fixed to the inner bottom wall of the barrel, an external thread head fixed to the bottom end of the inner rod, an inner barrel fixed to the center of the connecting block and a rod groove formed in the inner barrel; the utility model relates to the technical field of false teeth, in particular to a wedge-shaped fixing device for false teeth, which comprises a barrel and a connecting block, the barrel and the connecting block are clamped and matched through a first positioning and clamping component, and the first positioning and clamping component comprises a plurality of through grooves formed in the barrel. The problem that a large amount of time needs to be consumed for disassembly when a false tooth is overhauled and maintained due to the fact that an existing false tooth fixing mode is tedious is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of artificial teeth, in particular to a wedge-shaped fixing device for artificial teeth. Background Art

[0002] If you choose a complete denture, a flesh-colored acrylic base needs to be installed on your gums. The base of the upper denture should cover the upper palate (the roof of the mouth), and because of the tongue, the base of the lower denture is horseshoe-shaped. Dentures are custom-made in a dental laboratory based on each person's oral impression. A wedge is a special pseudo-cylinder with a trapezoidal or parallelogram lower base and a line segment parallel to the parallel sides of the lower base. Dentures also need to be replaced after tooth damage is wedge-shaped.

[0003] As disclosed in publication number CN210749593U, a fixed and stable all-ceramic denture comprises a denture, a gum seat is fixedly installed at the bottom end of the denture, a fixing sleeve is provided on the surface of the denture, a first magnet is fixedly installed on both sides of the bottom end of the fixing sleeve, a second magnet is fixedly installed on both sides of the top of the gum seat, a cross beam is fixedly installed on the top end of the interior of the denture, and a pillar is installed through the middle of the cross beam. The utility model provides a fixed and stable all-ceramic denture, which is convenient for double protection of the denture and enhances the life of the denture through the provided fixing sleeve, reduces the pressure on people when chewing with the denture through the provided spring, makes the interior of the denture more stable through the provided cross beam, fixing device and pillar, facilitates the adjustment of the installation height of the denture through the provided connecting block, slider, first slide groove, second slide groove and bolt hole to adapt to teeth with different gum widths, and conveniently fixes the slider through bolts through the provided through hole.

[0004] Based on the search of patent numbers and combined with the deficiencies in the prior art, it is found that:

[0005] Although dentures can be stably fixed during use, which improves the effectiveness of dentures in use, in actual use, the fixing method of dentures is rather cumbersome, which requires users to spend a lot of time to disassemble and repair the dentures. At the same time, due to the size of the dentures, it is extremely inconvenient for users to disassemble and repair them. Therefore, dentures are not easy to disassemble and repair during use, which reduces the convenience of using dentures. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a wedge-shaped fixing device for dentures, which solves the problem that the existing fixing method of dentures is relatively cumbersome, resulting in a lot of time spent on disassembly during the inspection and maintenance of the dentures.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a wedge-shaped fixing device for a denture, comprising a gum seat and a denture body, a cylinder and a connecting block are arranged between the gum seat and the denture body, and the cylinder is fixed on the gum seat;

[0008] The cylinder body and the connection block are engaged with each other through a first engaging assembly, wherein the first engaging assembly comprises an inner rod fixed to the inner bottom wall of the cylinder body, an external thread head fixed to the bottom end of the inner rod, an inner cylinder fixed at the center of the connection block, and a rod groove provided inside the inner cylinder;

[0009] The cylinder and the connecting block are engaged with each other through a first positioning and engaging assembly;

[0010] The connecting block is engaged with the denture body through a second clamping assembly, wherein the second clamping assembly comprises a cylindrical clamping block fixed on the connecting block and an annular clamping groove fixed inside the first clamping assembly, wherein the annular clamping groove is movably clamped on the cylindrical clamping block;

[0011] The cylinder and the denture body are fixedly connected via a threaded connection assembly;

[0012] The connecting block is snap-fitted with the denture body via a second positioning snap-fit ​​assembly.

[0013] Preferably, the first positioning clamping assembly includes a plurality of through slots formed on the cylinder, a first positioning clamping block fixed on the inner side of the through slots, and a plurality of first positioning clamping slots formed on the outer wall of the connecting block.

[0014] Preferably, the threaded connection assembly includes a threaded head fixed to the top end of the inner rod and a threaded groove fixed to the inner top wall of the first clamping assembly, and the threaded head is threadedly connected inside the threaded groove.

[0015] Preferably, the second positioning clamping assembly comprises a plurality of second positioning slots formed on the outer wall of the cylindrical clamping block and a plurality of second positioning clamping blocks fixed on the inner wall of the annular clamping slot, and the second positioning clamping blocks are movably clamped in the second positioning slots.

[0016] Preferably, the outer diameter of the connecting block and the cylindrical clamping block is matched with the inner diameter of the cylinder, and the connecting block and the cylindrical clamping block can be movably inserted in the cylinder.

[0017] Preferably, the inner diameter of the rod groove is matched with the outer diameter of the inner rod, the inner rod is movably inserted in the rod groove, and a thread is provided on the inner wall at the bottom of the rod groove for threaded connection with an external thread head.

[0018] Preferably, the outer dimensions of the first positioning block are matched with the inner dimensions of the first positioning slot, and the first positioning block and the first positioning slot exist in pairs.

[0019] Preferably, the outer diameter of the thread head is matched with the inner diameter of the rod groove, and the thread head can be movably inserted in the rod groove.

[0020] Preferably, the inner dimensions of the second positioning slot are matched with the outer dimensions of the second positioning block, and the second positioning block and the second positioning slot exist in pairs. Beneficial Effects

[0021] The utility model provides a wedge-shaped fixing device for artificial teeth. Compared with the prior art, it has the following beneficial effects:

[0022] 1. This wedge-shaped fixing device for dentures conveniently fixes the gum seat on the base by setting a snap-fitting structure, a snap-fitting positioning structure and a threaded connection structure, thereby solving the problem that the fixing method of the denture is relatively cumbersome during use, which often requires users to spend a lot of time to disassemble the denture when inspecting and maintaining it, making it inconvenient to disassemble and inspect it, reducing the convenience of using the denture and achieving the effect of easy disassembly and assembly.

[0023] 2. A wedge-shaped fixing device for a denture, wherein the cylinder body and the connecting block are snap-fitted by a first snap-fitting assembly, the cylinder body and the connecting block are snap-fitted by a first positioning snap-fitting assembly, the connecting block and the denture body are snap-fitted by a second snap-fitting assembly, and the connecting block and the denture body are snap-fitted by a second positioning snap-fitting assembly. When in use, the first snap-fitting assembly, the first positioning snap-fitting assembly, the second snap-fitting assembly, and the second positioning snap-fitting assembly are used to quickly install the gingival seat, the cylinder body, the connecting block, and the denture body. At the same time, the inner cylinder and the external thread head are threadedly connected, and the thread head and the thread groove are threadedly connected to enable the cylinder body, the connecting block, and the denture body to be threadedly fixed together. At the same time, the first positioning block is snapped with the first positioning groove, and the second positioning groove is snapped with the second positioning block. When the cylinder body, the connecting block, and the denture body are rotated and threadedly connected, positioning snapping can also be performed, which effectively enhances the stability effect during connection and improves the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model after assembly;

[0025] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the gum seat and the cylinder after they are installed together;

[0027] Figure 4 This is a schematic diagram of the structure of the denture body of the utility model.

[0028] In the figure: 1, gingival seat; 2, cylinder; 3, connecting block; 9, denture body; 4, first clamping assembly; 41, inner rod; 42, external thread head; 44, inner cylinder; 45, rod groove; 5, first positioning clamping assembly; 51, through groove; 52, first positioning clamping block; 53, first positioning clamping groove; 6, second clamping assembly; 61, cylindrical clamping block; 62, annular clamping groove; 7, threaded connection assembly; 71, threaded head; 72, threaded groove; 8, second positioning clamping assembly; 81, second positioning clamping groove; 82, second positioning clamping block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-4 , the utility model provides two technical solutions: Example 1

[0031] A wedge-shaped fixing device for a denture comprises a gum seat 1 and a denture body 9, a cylinder 2 and a connecting block 3 are arranged between the gum seat 1 and the denture body 9, and the cylinder 2 is fixed on the gum seat 1;

[0032] The cylinder 2 and the connecting block 3 are engaged with each other through a first engaging assembly 4, which includes an inner rod 41 fixed to the inner bottom wall of the cylinder 2, an outer thread head 42 fixed to the bottom end of the inner rod 41, an inner cylinder 44 fixed at the center of the connecting block 3, and a rod groove 45 provided inside the inner cylinder 44;

[0033] The cylinder 2 and the connecting block 3 are engaged with each other through a first positioning clamping assembly 5, which includes a plurality of through slots 51 formed on the cylinder 2, a first positioning clamping block 52 fixed inside the through slots 51, and a plurality of first positioning clamping slots 53 formed on the outer wall of the connecting block 3;

[0034] The connecting block 3 and the denture body 9 are engaged with each other through a second engaging assembly 6, which includes a cylindrical engaging block 61 fixed on the connecting block 3 and an annular engaging groove 62 fixed inside the first engaging assembly 4, and the annular engaging groove 62 is movably engaged with the cylindrical engaging block 61;

[0035] The cylinder 2 and the denture body 9 are fixedly connected by a threaded connection assembly 7, which includes a threaded head 71 fixed to the top of the inner rod 41 and a threaded groove 72 fixed to the top wall of the first clamping assembly 4, and the threaded head 71 is threadedly connected to the inside of the threaded groove 72;

[0036] The connecting block 3 and the denture body 9 are engaged with each other through a second positioning clamping assembly 8, which includes a plurality of second positioning slots 81 provided on the outer wall of the cylindrical clamping block 61 and a plurality of second positioning clamping blocks 82 fixed on the inner wall of the annular clamping groove 62, and the second positioning clamping blocks 82 are movably engaged in the second positioning slots 81. Example 2

[0037] The main difference from the first embodiment is:

[0038] A wedge-shaped fixing device for a denture, wherein the outer diameter of a connecting block 3 and a cylindrical clamping block 61 is matched with the inner diameter of a cylinder 2, the connecting block 3 and the cylindrical clamping block 61 can be movably inserted into the cylinder 2, and the connecting block 3 and the cylindrical clamping block 61 are inserted into the cylinder 2 to clamp and install the connecting block 3 inside the cylinder 2; the inner diameter of a rod groove 45 is matched with the outer diameter of an inner rod 41, and the inner rod 41 is movably inserted into the rod groove 45, and a thread is provided on the inner wall at the bottom of the rod groove 45 for threaded connection with an external thread head 42, and when the connecting block 3 is clamped and installed in the cylinder 2, the inner rod 41 is inserted into the rod groove 45 and the connecting block 3 is rotated at the same time to thread the connecting block 3 with the rod groove 45 and the external thread head 42 to thread and fix the connecting block 3 inside the cylinder 2; the outer size of a first positioning clamping block 52 is matched with the inner size of a first positioning clamping slot 53, and the first positioning clamping block 52 is connected to the first The positioning slots 53 exist in pairs. When the connecting block 3 is rotated to threadably connect the rod groove 45 with the external thread head 42 to fix the connecting block 3 in the cylinder body 2, the first positioning block 52 is positioned and clamped in the first positioning slot 53 by rotation for further limiting and fixing; the outer diameter of the thread head 71 is compatible with the inner diameter of the rod groove 45, and the thread head 71 can be movably inserted in the rod groove 45, so that the thread head 71 can pass through the rod groove 45 and extend to the top of the inner cylinder 44; the inner size of the second positioning slot 81 is compatible with the outer size of the second positioning block 82, and the second positioning block 82 exists in pairs with the second positioning slot 81. When the denture body 9 is rotated and threadedly connected to the outer periphery of the connecting block 3 through the threaded connection assembly 7, the second positioning block 82 is clamped in the second positioning slot 81 to complete the clamping and positioning of the denture body 9 during installation.

[0039] When the wedge-shaped fixing device of the denture is used, the cylinder 2 and the connecting block 3 are clamped and matched by the first clamping assembly 4, the cylinder 2 and the connecting block 3 are clamped and matched by the first positioning clamping assembly 5, the connecting block 3 and the denture body 9 are clamped and matched by the second clamping assembly 6, and the connecting block 3 and the denture body 9 are clamped and matched by the second positioning clamping assembly 8. When the connecting block 3 is clamped and installed in the cylinder 2, the inner rod 41 is inserted into the rod groove 45 and the connecting block 3 is rotated at the same time, and the connecting block 3 is threadedly connected to the cylinder 2 by using the rod groove 45 and the external thread head 42 to fix the connecting block 3 in the cylinder 2. At the same time, the first positioning block 52 is positioned and clamped in the first positioning slot 53 by rotation for further limiting and fixing; when the denture body 9 is rotated and threadedly connected to the outer periphery of the connecting block 3 through the threaded connection component 7, the second positioning block 82 is clamped in the second positioning slot 81 to complete the clamping and positioning of the denture body 9 during installation, so that the cylinder 2, the connecting block 3, and the denture body 9 are installed. When in use, the first clamping component 4, the first positioning clamping component 5, the second clamping component 6, and the second positioning clamping component 8 are used to make the gum seat 1, the cylinder 2, and the connecting block 3 , the denture body 9 is quickly installed between them, and the inner cylinder 44 is threadedly connected with the external thread head 42, and the threaded connection of the thread head 71 and the thread groove 72 can make the cylinder 2, the connecting block 3, and the denture body 9 threadedly fixed together, and at the same time cooperate with the first positioning card block 52 to be clamped with the first positioning card groove 53, and the second positioning card groove 81 to be clamped with the second positioning card block 82. When the cylinder 2, the connecting block 3, and the denture body 9 are rotated and threadedly connected, the positioning clamping connection can also be performed, which effectively enhances the stability effect during connection and improves the use effect; the utility model is equipped with a clamping matching structure The snap-fit ​​positioning structure and the threaded connection structure conveniently fix the gum seat 1 on the base, which solves the problem that although the denture can be stably fixed during use and improves the effect of the denture during use, the fixing method of the denture is relatively cumbersome in actual use, which makes it often take a lot of time for users to disassemble and repair the denture when repairing and maintaining it. At the same time, due to the size of the denture, it is extremely inconvenient for users to disassemble and assemble it. Therefore, the denture is not easy to disassemble and repair during use, which reduces the convenience of use of the denture and achieves the effect of easy disassembly and assembly.

[0040] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] 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 wedge-shaped fixing device for a denture, comprising a gum seat (1) and a denture body (9), characterized in that: A cylinder (2) and a connecting block (3) are provided between the gum seat (1) and the denture body (9), and the cylinder (2) is fixed on the gum seat (1); The cylinder (2) and the connecting block (3) are engaged with each other via a first engaging assembly (4), wherein the first engaging assembly (4) comprises an inner rod (41) fixed to the inner bottom wall of the cylinder (2), an outer threaded head (42) fixed to the bottom end of the inner rod (41), an inner cylinder (44) fixed at the center of the connecting block (3), and a rod groove (45) provided inside the inner cylinder (44); The cylinder (2) and the connecting block (3) are engaged with each other via a first positioning and engaging assembly (5); The connecting block (3) and the denture body (9) are engaged with each other via a second engaging assembly (6), wherein the second engaging assembly (6) comprises a cylindrical engaging block (61) fixed on the connecting block (3) and an annular engaging groove (62) fixed inside the first engaging assembly (4), wherein the annular engaging groove (62) is movably engaged with the cylindrical engaging block (61); The cylinder (2) and the denture body (9) are fixedly connected via a threaded connection assembly (7); The connection block (3) and the denture body (9) are engaged with each other via a second positioning and engaging assembly (8).

2. A wedge-shaped fixing device for a denture according to claim 1, characterized in that: The first positioning clamping assembly (5) comprises a plurality of through slots (51) formed on the cylinder (2), a first positioning clamping block (52) fixed inside the through slots (51), and a plurality of first positioning clamping slots (53) formed on the outer wall of the connecting block (3).

3. A wedge-shaped fixing device for a denture according to claim 1, characterized in that: The threaded connection assembly (7) comprises a threaded head (71) fixed to the top end of the inner rod (41) and a threaded groove (72) fixed to the inner top wall of the first clamping assembly (4), and the threaded head (71) is threadedly connected inside the threaded groove (72).

4. A wedge-shaped fixing device for a denture according to claim 1, characterized in that: The second positioning clamping assembly (8) comprises a plurality of second positioning clamping grooves (81) formed on the outer wall of the cylindrical clamping block (61) and a plurality of second positioning clamping blocks (82) fixed on the inner wall of the annular clamping groove (62), and the second positioning clamping blocks (82) are movably clamped in the second positioning clamping grooves (81).

5. The wedge-shaped fixing device for denture according to claim 1, characterized in that: The outer diameters of the connection block (3) and the cylindrical clamping block (61) are compatible with the inner diameter of the cylinder (2), and the connection block (3) and the cylindrical clamping block (61) can be movably inserted into the cylinder (2).

6. A wedge-shaped fixing device for a denture according to claim 1, characterized in that: The inner diameter of the rod groove (45) matches the outer diameter of the inner rod (41); the inner rod (41) is movably inserted into the rod groove (45); and a thread is provided on the inner wall of the bottom of the rod groove (45) for threaded connection with the outer thread head (42).

7. A wedge-shaped fixing device for a denture according to claim 2, characterized in that: The outer dimensions of the first positioning block (52) are matched to the inner dimensions of the first positioning slot (53); the first positioning block (52) and the first positioning slot (53) exist in pairs.

8. The wedge-shaped fixing device for dentures according to claim 3, characterized in that: The outer diameter of the threaded head (71) matches the inner diameter of the rod groove (45), and the threaded head (71) can be movably inserted into the rod groove (45).

9. A wedge-shaped fixing device for a denture according to claim 4, characterized in that: The inner dimensions of the second positioning slot (81) are matched to the outer dimensions of the second positioning block (82), and the second positioning block (82) and the second positioning slot (81) exist in pairs.

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