CN213851176U

CN213851176U - Distance-adjustable porcelain dental bridge crown device

Info

Publication number: CN213851176U
Application number: CN202022385417.8U
Authority: CN
Inventors: 王法宜
Original assignee: Hainan Shangyuan Denture Technology Co ltd
Current assignee: Hainan Shangyuan Denture Technology Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-08-03
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a porcelain tooth bridge crown device with adjustable distance, which belongs to the field of porcelain tooth bridge crowns and comprises two original teeth and a false tooth main body, wherein the false tooth main body is positioned between the two original teeth, the two sides of the original teeth are both fixed with stoppers, a first limiting rod is fixed between the two stoppers positioned on one side, a second limiting rod is fixed between the two stoppers positioned on the other side, two support rods are slidably connected between the first limiting rod and the second limiting rod, the two support rods are positioned on the two sides of the false tooth main body, support blocks are fixed on the side walls, close to the two support rods, a first rotating shaft and a second rotating shaft are rotatably arranged between the first limiting rod and the second limiting rod, two cams are respectively arranged on the first rotating shaft and the second rotating shaft, and a cavity is arranged on the second limiting rod; the utility model relates to a novelty, the structure is ingenious, and not only stability is good, can also adjust the distance between artificial tooth main part and the primary tooth for the user has better use to experience, is worth promoting.

Description

Distance-adjustable porcelain dental bridge crown device

Technical Field

The utility model belongs to the technical field of the porcelain dental bridge crown, concretely relates to adjustable distance porcelain dental bridge crown device.

Background

At present, the oral treatment methods at home and abroad are quite many, but not satisfactory, with the rapid increase of the aging population, the development of the oral technique is slow, and the application of the casting device in the porcelain bridge crown is to clamp the plate on the bridge body with single crown tooth missing or multiple missing teeth for retention, so that the method can not be used for patients with complete periodontitis teeth, and the manufacturing process is complex.

The existing treatment device needs to extract abutment teeth and damage dental pulp tissue cells, and most of the existing devices are false teeth with fixed distances, so that the existing treatment device is difficult to adjust when feeling uncomfortable in the occlusion and use processes, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable distance porcelain dental bridge crown device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a porcelain bridge crown device with adjustable distance comprises two original teeth and an artificial tooth main body, wherein the artificial tooth main body is positioned between the two original teeth, the two sides of each original tooth are respectively fixed with a limiting block, a first limiting rod is fixed between the two limiting blocks positioned on one side, a second limiting rod is fixed between the two limiting blocks positioned on the other side, two supporting rods are slidably connected between the first limiting rod and the second limiting rod, the two supporting rods are positioned on the two sides of the artificial tooth main body, supporting blocks are respectively fixed on the side walls, close to the two supporting rods, of the two supporting rods, a first rotating shaft and a second rotating shaft are rotatably installed between the first limiting rod and the second limiting rod, two cams are respectively installed on the first rotating shaft and the second rotating shaft, a cavity is formed in the second limiting rod, a driven wheel is installed by extending one end of the first rotating shaft into the cavity, a driving wheel is installed by extending one end of the second rotating shaft into the cavity, and a belt is connected between the driven wheel and the driving wheel, the bottom of the second rotating shaft is provided with a groove, the second limiting rod is provided with a through hole, the through hole corresponds to the position of the second rotating shaft, a fixed block is fixed in the through hole, a movable rod is movably connected onto the fixed block, a positioning block is fixed at one end of the movable rod, a movable block is fixedly sleeved on the movable rod, a spring is connected onto the movable block, one end of the spring is connected onto the fixed block, and a knob is installed at one end of the movable rod.

In a preferred embodiment, the denture body is composed of two parts, the upper part is a denture crown sleeve and a denture base bridge, and the denture crown sleeve is fixed above the denture base bridge.

As a preferred embodiment, two sliding grooves are formed in the side walls of the first limiting rod and the second limiting rod, which are close to each other, two sliding blocks are connected in the sliding grooves in a sliding manner, and two ends of the supporting rod are respectively fixed on the sliding blocks at two sides.

In a preferred embodiment, the first rotating shaft and the second rotating shaft are located at two sides of the two support rods, and the cams on the first rotating shaft and the second rotating shaft respectively contact the two support rods.

In a preferred embodiment, the positioning block is in a polygonal structure, and the size of the positioning block is matched with that of the groove.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the porcelain-baked bridge crown device with the adjustable distance, the positions between the false tooth main body and the original teeth are fixed by arranging the limiting blocks, the first limiting rods, the supporting blocks, the supporting rods and the like, so that the stability after installation is ensured, and the use is convenient;

this adjustable distance porcelain dental bridge crown device can make the cam rotate through rotating pivot one and pivot two through setting up pivot one, pivot two, cam, action wheel, following driving wheel, belt, movable rod and knob isotructure to promote the removal of artificial tooth main part, adjust the distance between artificial tooth main part and the primary tooth, make the user have better use to experience, be worth promoting.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. primary teeth; 2. a denture body; 3. a limiting block; 4. a first limiting rod; 5. a second limiting rod; 6. a support bar; 7. a support block; 8. a first rotating shaft; 9. a second rotating shaft; 10. a cam; 11. a cavity; 12. a driving wheel; 13. a driven wheel; 14. a belt; 15. a groove; 16. a through hole; 17. a fixed block; 18. a movable rod; 19. positioning blocks; 20. a movable block; 21. a spring; 22. a knob.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the present invention provides a porcelain bridge crown device with adjustable distance, which comprises two primary teeth 1 and a denture body 2, wherein the denture body 2 is located between the two primary teeth 1, the denture body 2 is composed of two parts, the upper part is a denture crown cover and a denture base bridge, and the denture crown cover is fixed above the denture base bridge.

The both sides of native tooth 1 all are fixed with stopper 3, be located and be fixed with stopper one 4 between two stoppers 3 of one side, be located and be fixed with stopper two 5 between two stoppers 3 of opposite side, sliding connection has two spinal branch vaulting poles 6 between stopper one 4 and the stopper two 5, two spinal branch vaulting poles 6 are located the both sides of artificial tooth main part 2, and all be fixed with supporting shoe 7 on the lateral wall that two spinal branch vaulting poles 6 are close to mutually, two spouts have all been seted up on the lateral wall that stopper one 4 and stopper two 5 are close to mutually, sliding connection has two sliders in the spout, and the both ends of bracing piece 6 are fixed respectively on the slider of both sides.

A first rotating shaft 8 and a second rotating shaft 9 are rotatably arranged between the first limiting rod 4 and the second limiting rod 5, two cams 10 are respectively arranged on the first rotating shaft 8 and the second rotating shaft 9, the first rotating shaft 8 and the second rotating shaft 9 are located on two sides of the two supporting rods 6, and the cams 10 on the first rotating shaft 8 and the second rotating shaft 9 are respectively contacted with the two supporting rods 6.

The cavity 11 has been seted up on the gag lever post two 5, install in the one end of pivot one 8 stretches into cavity 11 and follow driving wheel 13, the one end of pivot two 9 stretches into the cavity 11 and installs action wheel 12, and be connected with belt 14 between follow driving wheel 13 and the action wheel 12, recess 15 has been seted up to the bottom of pivot two 9, through-hole 16 has been seted up on the gag lever post two 5, and through-hole 16 is corresponding with the position of pivot two 9, be fixed with fixed block 17 in the through-hole 16, swing joint has movable rod 18 on the fixed block 17, the one end of movable rod 18 is fixed with locating piece 19, fixed cover is equipped with movable block 20 on the movable rod 18, be connected with spring 21 on the movable block 20, the one end of spring 21 is connected on fixed block 17, knob 22 is installed to the one end of movable rod 18, locating piece 19 is polygonized structure, and locating piece 19 and recess 15 size phase-matches.

When using, place artificial tooth main part 2 between two supporting shoes 7, gag lever post 4, gag lever post two 5, bracing piece 6 and supporting shoe 7 are fixed artificial tooth main part 2, then bury artificial tooth main part 2 on the teethridge, through pressing down knob 22, make locating piece 19 get into in the recess 14, rotate knob 22 again and drive pivot two 9 and rotate, through action wheel 12, from driving wheel 13 and belt 14, drive pivot one 8 synchronous rotation, utilize cam 10 can promote artificial tooth main part 2 and remove, the supporting effect to artificial tooth main part 2 has still been guaranteed simultaneously, in the adjusting distance, the stability of artificial tooth main part 2 has been kept, after the regulation is accomplished, loosen knob 22, under the effect of spring 21 elasticity, locating piece 19 breaks away from recess 15, avoid rotating when using, make the user have better use experience, be worth promoting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable distance porcelain bridge crown device, includes two primary teeth (1) and artificial tooth main part (2), its characterized in that: the artificial tooth main body (2) is positioned between two original teeth (1), two sides of each original tooth (1) are respectively fixed with a limiting block (3), a limiting rod I (4) is fixed between the two limiting blocks (3) positioned on one side, a limiting rod II (5) is fixed between the two limiting blocks (3) positioned on the other side, two support rods (6) are connected between the limiting rod I (4) and the limiting rod II (5) in a sliding manner, the two support rods (6) are positioned on two sides of the artificial tooth main body (2), the side walls, close to the two support rods (6), of the two support rods (7) are respectively fixed with a supporting block (7), a rotating shaft I (8) and a rotating shaft II (9) are rotatably arranged between the limiting rod I (4) and the limiting rod II (5), two cams (10) are respectively arranged on the rotating shaft I (8) and the rotating shaft II (9), a cavity (11) is formed in the limiting rod II (5), one end of the rotating shaft I (8) extends into the cavity (11) and is provided with a driven wheel (13), one end of the second rotating shaft (9) extends into the cavity (11) and is provided with a driving wheel (12), a belt (14) is connected between the driven wheel (13) and the driving wheel (12), the bottom end of the second rotating shaft (9) is provided with a groove (15), the second limiting rod (5) is provided with a through hole (16), the through hole (16) corresponds to the position of the second rotating shaft (9), a fixed block (17) is fixed in the through hole (16), the fixed block (17) is movably connected with a movable rod (18), one end of the movable rod (18) is fixed with a positioning block (19), the movable rod (18) is fixedly sleeved with a movable block (20), the movable block (20) is connected with a spring (21), one end of the spring (21) is connected onto the fixed block (17), and one end of the movable rod (18) is provided with a knob (22).

2. The distance-adjustable porcelain dental bridge crown device according to claim 1, wherein: the denture main body (2) is composed of two parts, the upper part is a denture crown sleeve and a denture bottom bridge, and the denture crown sleeve is fixed above the denture bottom bridge.

3. The distance-adjustable porcelain dental bridge crown device according to claim 1, wherein: two sliding grooves are formed in the side wall, close to the limiting rod I (4) and the limiting rod II (5), of the side wall, two sliding blocks are connected in the sliding grooves in a sliding mode, and the two ends of the supporting rod (6) are fixed to the sliding blocks on the two sides respectively.

4. The distance-adjustable porcelain dental bridge crown device according to claim 1, wherein: the first rotating shaft (8) and the second rotating shaft (9) are located on two sides of the two support rods (6), and the cams (10) on the first rotating shaft (8) and the second rotating shaft (9) are respectively in contact with the two support rods (6).

5. The distance-adjustable porcelain dental bridge crown device according to claim 1, wherein: the positioning block (19) is of a polygonal structure, and the size of the positioning block (19) is matched with that of the groove (15).