CN219720916U

CN219720916U - Denture bridge with direction-adjustable denture

Info

Publication number: CN219720916U
Application number: CN202321258160.7U
Authority: CN
Inventors: 金凯
Original assignee: Simier Zhuhai Medical Technology Co ltd
Current assignee: Simier Zhuhai Medical Technology Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-09-22
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a denture bridge with an adjustable denture direction, which comprises a denture bridge main body and a direction adjusting component. The utility model releases the clamping and locking of the lock shaft and the lock groove in advance by rotating the screw rod arranged in the locking structure, so that the lantern ring can be matched with the rotating shaft to realize the integral swing adjustment of the artificial tooth holder, and is matched with the screw rod to rotate again, so that the lock shaft can be clamped and locked with the lock groove again to ensure the firmness after the direction adjustment of the artificial tooth holder, thereby realizing the flexible front-back adjustment of the artificial tooth holder and coping with the installation condition of the non-synonymous tooth.

Description

Denture bridge with direction-adjustable denture

Technical Field

The utility model relates to the field of denture bridge related technology, in particular to a denture bridge with an adjustable denture direction.

Background

False teeth are commonly called as false teeth, and are medical general names of restorations made after partial or complete teeth of upper and lower jaw teeth are missing, and false tooth bridges are brackets for connecting false teeth to a fixed bracket;

the denture is mainly used for replacing and playing the function of the missing natural teeth, so that when the teeth are decayed or the teeth are seriously damaged due to accidents, the denture is provided with a field, the denture can be permanently implanted into the gums or can be built in the gums on the gums and can be taken down when required, and the application of the denture has a long development history;

the denture can be installed by using an inlay method or an implantation method, and compared with the traditional inlay compound method for missing teeth, the implantation denture has incomparable advantages: the external appearance of the natural teeth is very similar, the absorption of alveolar bones and the atrophy of alveolar mucous membranes are prevented, normal teeth around small missing teeth are ground when a fixed bridge is not needed for restoration, the burden of the natural teeth cannot be increased due to the requirement of retention, good tooth damage caused by excessive burden is avoided, foreign body sensation, discomfort, eating disorder and the like are avoided, and therefore the planting method is more superior;

however, when the denture bridge used today is actually installed, the denture bridge is affected by the installation conditions of different patients, so that the installation positions of the dentures are different, the adjustability of the denture bridge set today is poorer, the denture bridge is harder to meet the denture installation requirements of most patients, and secondly, the denture bridge with a certain adjustability is carried, has lower auxiliary functionality of the smoothness and accuracy, is easier to spend more adjustment in the denture use direction, and affects the overall denture installation efficiency.

Disclosure of Invention

Therefore, in order to solve the above-mentioned shortcomings, the present utility model provides a denture bridge with adjustable denture direction.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a denture bridge of adjustable denture orientation, includes denture bridge main part, gum skeleton, bottom plate, denture base and screw thread internal thread, denture bridge main part upper end is provided with the gum skeleton, and denture bridge main part bottom fastening connection has the bottom plate, the inside denture base that runs through of gum skeleton, and the inside corresponding screw thread internal thread of seting up of denture base, still including locating the direction adjustment subassembly of denture base bottom, direction adjustment subassembly is including meeting in the pivot of the left and right sides of denture base upper end, meet in the locking structure of denture base bottom and the inside guide structure of corresponding locating denture base lower extreme, both sides all with denture bridge main part inside fastening connection around locking structure and the guide structure.

Preferably, the locking structure comprises a connecting column connected to the bottom of the denture base, a lantern ring fastened to the bottom of the connecting column, a locking strip penetrating through the middle of the lantern ring, a locking groove arranged at the lower end of the locking strip, a locking shaft arranged inside the lower end of the lantern ring and embedded with the locking groove, and a screw rod rotationally connected to the bottom of the lantern ring and in threaded connection with the bottom of the locking shaft, wherein the front side and the rear side of the locking strip are both in fastening connection with the lower end inside the denture bridge body.

Preferably, the guide structure comprises a guide bar inserted at the bottom of the denture base, guide grooves formed in the upper side and the lower side of the guide bar, rolling balls propped against the inner parts of the guide grooves formed in the two sides, propping blocks connected to the outer sides of the rolling balls, and a pressure spring arranged on one side, away from the rolling balls, of the propping blocks, wherein the front side and the rear side of the guide bar are fixedly connected with the lower end of the inner part of the denture bridge body.

Preferably, the denture base is provided with seven parts along the inside equidistance of gum skeleton, and seven parts establish denture base bottom all corresponds the installation direction adjustment subassembly.

Preferably, the rotating shaft is symmetrically arranged left and right along the upper end of the artificial tooth seat, and one side of the rotating shaft, which is far away from the artificial tooth seat, is rotationally connected with the inside of the gum skeleton.

Preferably, the whole locking strip is in an arc-shaped strip arrangement, and locking grooves at the bottom of the locking strip are formed in an equidistant manner along a half-arc track.

Preferably, the whole locking groove is arranged in a hemispherical shape, and the shape of the locking groove is consistent with that of the upper end of the lock shaft.

Preferably, the guide grooves formed in the upper end and the lower end of the guide bar are formed in a semi-arc groove shape, and the left side and the right side of the guide groove are respectively propped against a pair of balls.

The utility model has the beneficial effects that:

advantage 1: the utility model releases the clamping and locking of the lock shaft and the lock groove in advance by rotating the screw rod arranged in the locking structure, so that the lantern ring can be matched with the rotating shaft to realize the integral swing adjustment of the artificial tooth holder, and can be matched with the screw rod to rotate again to ensure the lock shaft to be clamped and locked with the lock groove again, thereby ensuring the firmness of the artificial tooth holder after the direction adjustment, and further achieving the advantages of flexible front-back adjustment of the artificial tooth holder and coping with the installation condition of the non-synonymous tooth.

Advantage 2: the guide structure is arranged in the lower end of the denture base, namely, under the condition that the guide grooves formed in the upper side and the lower side of the guide bar are matched with the balls arranged on the two sides in a propping and guiding way, the denture base can swing back and forth and be accurately and firmly adjusted, and the matched propping block is matched with the compression spring in a pressing way, so that the auxiliary guide effect is stable, and the advantages of stable forward and backward swing adjustment guide of the denture base and improvement of adjustment accuracy are achieved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side elevational view of the direction adjustment assembly of the present utility model;

FIG. 3 is a schematic view of a right side cross-sectional structure of the locking structure of the present utility model;

FIG. 4 is a right side perspective view of the guide structure of the present utility model;

fig. 5 is a schematic view of a right-side cross-sectional structure of the guide structure of the present utility model.

Wherein: the artificial tooth bridge comprises an artificial tooth bridge main body-1, a gingival bone-2, a bottom plate-3, an artificial tooth seat-4, a threaded internal thread-5, a direction adjusting component-6, a rotating shaft-61, a locking structure-62, a connecting column-621, a lantern ring-622, a locking strip-623, a locking groove-624, a locking shaft-625, a screw-626, a guiding structure-63, a guide strip-631, a guiding groove-632, a ball-633, a supporting block-634 and a pressure spring-635.

Detailed Description

In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.

Referring to fig. 1, the utility model provides a denture bridge with adjustable denture direction, comprising a denture bridge body 1, a gum bone 2, a bottom plate 3, a denture base 4 and a threaded internal thread 5, wherein the gum bone 2 is arranged at the upper end of the denture bridge body 1, the bottom plate 3 is fixedly connected with the bottom of the denture bridge body 1, the denture base 4 penetrates through the gum bone 2, the threaded internal thread 5 is correspondingly arranged in the denture base 4, and the denture bridge further comprises a direction adjusting component 6 arranged at the bottom of the denture base 4.

Seven false tooth seats 4 are equidistantly arranged in the gum skeleton 2, and the bottoms of the seven false tooth seats 4 are respectively and correspondingly provided with a direction adjusting component 6, so that the seven false tooth seats 4 can realize flexible direction adjustment movement.

Referring to fig. 2, the direction adjusting assembly 6 in this embodiment includes a rotating shaft 61 symmetrically mounted on the left and right sides of the upper end of the denture base 4 for assisting in direction adjustment, a locking structure 62 connected to the bottom of the denture base 4 for locking direction adjustment, and a guiding structure 63 correspondingly disposed inside the lower end of the denture base 4 for guiding and stably matching direction adjustment, wherein the front and rear sides of the locking structure 62 and the guiding structure 63 are fixedly connected with the interior of the denture bridge body 1.

The rotating shaft 61 is symmetrically arranged along the left and right directions of the upper end of the denture base 4, and one side of the rotating shaft 61, which is far away from the denture base 4, is rotationally connected with the inside of the gum bone 2, so that the rotating shaft 61 is ensured to smoothly drive the denture base 4 to rotate and adjust back and forth.

Referring to fig. 3, the locking structure 62 in this embodiment includes a connecting post 621 vertically fastened to the bottom of the denture base 4, a collar 622 correspondingly connected to the bottom of the connecting post 621 for adjusting and matching in a back-and-forth swinging manner, a locking bar 623 inserted in the middle of the collar 622 and fastened to the lower end of the interior of the denture bridge body 1, a locking groove 624 equidistantly provided on the lower end of the locking bar 623 for adjusting and locking, a locking shaft 625 vertically provided in the middle end of the lower end of the collar 622 and embedded in the locking groove 624, and a screw 626 inserted in the bottom of the collar 622 and screwed to the bottom of the locking shaft 625.

Specifically, the whole locking bar 623 is in an arc-shaped bar shape, and locking grooves 624 at the bottom of the locking bar 623 are equidistantly arranged along a half-arc track, so that the locking bar 623 can realize auxiliary adjustment guiding, and can also be matched with a plurality of locking grooves 624 at the bottom to realize direction adjustment locking matching; the whole locking groove 624 is hemispherical, and the shape of the locking groove 624 is consistent with the shape of the upper end of the lock shaft 625, so that the locking groove 624 and the top of the lock shaft 625 are matched, embedded and locked.

Referring to fig. 4-5, the guide structure 63 in this embodiment includes a guide bar 631 inserted into the bottom of the denture base 4, the guide bar 631 is located at the central axis of the bottom of the denture base 4, guide grooves 632 symmetrically opened on the upper and lower sides of the guide bar 631 for guiding and matching, balls 633 propped against the front and rear ends of the guide grooves 632 provided on the two sides, a propping block 634 connected to the side of the ball 633 away from the guide groove 632 for propping and supporting, a compression spring 635 installed on the side of the propping block 634 away from the ball 633 for assisting in elastic compression matching, and the front and rear sides of the guide bar 631 are both fixedly connected with the lower end of the interior of the denture bridge body 1.

Further, the guide grooves 632 formed at the upper and lower ends of the guide strip 631 are formed in a semi-arc shape, and the left and right sides of the guide groove 632 are respectively abutted against the pair of balls 633, so that the guide grooves 632 formed at the upper and lower sides can be firmly matched with the balls 633 connected at the left and right sides in an abutted and guiding manner.

The working principle is as follows:

firstly, the denture bridge main body 1 is fastened on a dental bed, and then, the denture bridge main body can be connected with a denture through a thread internal thread 5 arranged in a denture base 4 in a threaded manner, so that the denture can be firmly installed and used;

if the denture direction is to be adjusted later, the bottom plate 3 at the bottom of the denture bridge body 1 is removed in advance to expose the direction adjusting component 6 at the bottom of the denture base 4, then the screw 626 is reversely rotated by reversing the screw 626 provided in the locking structure 62 to realize the vertical downward movement of the upper end of the threaded connection lock shaft 625, so that the embedded and clamped connection between the top of the lock shaft 625 and one of the locking grooves 624 provided in the locking strip 623 can be released, after the unlocking is completed, the collar 622 swings along the arc of the locking strip 623 by pulling the whole collar 622, and swings along with the collar 622, the connecting column 621 connected to the upper end of the collar 622 can cooperate with the rotating shafts 61 which are inserted in the left and right sides of the upper end of the artificial tooth holder 4 in a transverse manner to realize the back-and-forth swinging adjustment of the use angle of the artificial tooth holder 4 so as to cope with the artificial tooth wearing conditions of different users, when the artificial tooth holder is properly adjusted, the screw 626 can be positively rotated to realize the upward movement of the lock shaft 625, so that the lock shaft 625 can be upwardly moved into the other lock groove 624 formed at the bottom of the lock bar 623 to realize the embedded clamping locking movement, thereby ensuring the firmness of the artificial tooth holder 4 after the direction adjustment, further achieving the advantages of flexible back-and-forth adjustment of the artificial tooth holder 4 and coping with the installation condition of non-synonymous teeth;

in order to ensure that the adjustment of the direction of the artificial tooth holder 4 can be accurately and stably performed, the guide structure 63 is arranged in the lower end of the artificial tooth holder 4, that is, when the artificial tooth holder 4 swings back and forth, a pair of balls 633 correspondingly driving the lower ends of the front side and the rear side of the artificial tooth holder 4 move, and a pair of balls 633 correspondingly driving the front side and the rear side of the artificial tooth holder 4 can move, so that the corresponding rolling guide can be realized along the half-arc guide grooves 632 formed in the upper end and the lower end of the guide bar 631, the accuracy and the stability of the swing adjustment of the artificial tooth holder 4 can be improved, and the firmness of the balls 633 and the inner parts of the guide grooves 632 formed in the upper side and the lower side can be ensured under the elastic fit of the abutting blocks 634 arranged on one side of the balls 633, so that the stable guide fit of the direction adjustment of the artificial tooth holder 4 can be effectively realized, and the efficient movement adjustment of the artificial tooth holder 4 can be ensured.

The utility model provides a denture bridge with adjustable denture direction, which is provided with a direction adjusting component 6, namely a screw 626 arranged in a rotating locking structure 62 is used for pre-releasing the clamping and locking of a lock shaft 625 and a lock groove 624, so that a lantern ring 622 can be matched with a rotating shaft 61 to realize the whole swing adjustment of a denture base 4, and the lock shaft 625 can be matched with the lock groove 624 again to rotate, thereby ensuring the firmness after the direction adjustment of the denture base 4, further achieving the advantages of flexible front-back adjustment of the denture base 4 and coping with the installation condition of different synonymous teeth, and the lower end of the denture base 4 is internally provided with a guide structure 63, namely a guide groove 631 arranged on the upper side and the lower side of a guide bar 631 and balls 633 arranged on the two sides are matched in a propping and guiding way, so that the denture base 4 swings forwards and backwards accurately and firmly is matched with a pressing spring 635, and the auxiliary guide effect is stable, thereby achieving the advantages of stable front-back swing adjustment guide of the denture base 4 and improvement of the adjustment accuracy.

The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a denture bridge of adjustable denture direction, includes denture bridge main part (1), gum skeleton (2), bottom plate (3), artificial toothholder (4) and screw thread internal thread (5), denture bridge main part (1) upper end is provided with gum skeleton (2), and denture bridge main part (1) bottom fastening connection has bottom plate (3), denture holder (4) have been run through in gum skeleton (2) inside, and screw thread internal thread (5) have been seted up correspondingly in denture holder (4) inside;

the method is characterized in that: the artificial tooth bridge comprises a false tooth base (4), and is characterized by further comprising a direction adjusting component (6) arranged at the bottom of the false tooth base (4), wherein the direction adjusting component (6) comprises a rotating shaft (61) connected to the left side and the right side of the upper end of the false tooth base (4), a locking structure (62) connected to the bottom of the false tooth base (4) and a guiding structure (63) correspondingly arranged at the inner part of the lower end of the false tooth base (4), and the front side and the rear side of the locking structure (62) are fixedly connected with the inner part of the false tooth bridge body (1) respectively.

2. A denture bridge according to claim 1, wherein the denture orientation is adjustable: the locking structure (62) comprises a connecting column (621) connected to the bottom of the denture base (4), a lantern ring (622) fastened to the bottom of the connecting column (621), a locking strip (623) penetrating through the middle of the lantern ring (622), a locking groove (624) formed in the lower end of the locking strip (623), a locking shaft (625) arranged inside the lower end of the lantern ring (622) and embedded with the locking groove (624), and a screw (626) rotatably connected to the bottom of the lantern ring (622) and in threaded connection with the bottom of the locking shaft (625), wherein the front side and the rear side of the locking strip (623) are both in fastening connection with the lower end inside the denture bridge main body (1).

3. A denture bridge according to claim 1, wherein the denture orientation is adjustable: the guide structure (63) comprises a guide bar (631) inserted at the bottom of the denture base (4), guide grooves (632) formed in the upper side and the lower side of the guide bar (631), balls (633) propped against the inner parts of the guide grooves (632) formed in the two sides, a propping block (634) connected to the outer side of the balls (633) and a pressure spring (635) arranged on one side, far away from the balls (633), of the propping block (634), wherein the front side and the rear side of the guide bar (631) are fixedly connected with the lower end inside the denture bridge main body (1).

4. A denture bridge according to claim 1, wherein the denture orientation is adjustable: seven false tooth seats (4) are equidistantly arranged in the gum skeleton (2), and the bottoms of the seven false tooth seats (4) are respectively and correspondingly provided with a direction adjusting component (6).

5. A denture bridge according to claim 1, wherein the denture orientation is adjustable: the rotating shaft (61) is symmetrically arranged left and right along the upper end of the denture base (4), and one side of the rotating shaft (61) away from the denture base (4) is rotationally connected with the inside of the gum skeleton (2).

6. A denture bridge with adjustable denture orientation according to claim 2, wherein: the locking strips (623) are integrally arranged in an arc-shaped strip shape, and locking grooves (624) at the bottoms of the locking strips (623) are formed in an equidistant manner along a half-arc track.

7. A denture bridge with adjustable denture orientation according to claim 2, wherein: the locking groove (624) is integrally arranged in a hemispherical shape, and the shape of the locking groove (624) is consistent with the shape of the upper end of the lock shaft (625).

8. A denture bridge according to claim 3, wherein the denture orientation is adjustable: guide grooves (632) formed in the upper end and the lower end of the guide strip (631) are formed in a semi-arc groove shape, and the left side and the right side of the guide groove (632) are respectively propped against a pair of balls (633).