CN218739203U - 3D prints cobalt chromium porcelain inner crown - Google Patents

Abstract

The utility model discloses a 3D prints cobalt chromium porcelain inner crown body, its technical scheme main points are: the dental implant is characterized by comprising an inner crown body, wherein a placing plate is fixedly arranged on the inner bottom surface of the inner crown body, and the top surface of the placing plate is attached with porcelain teeth; spacing subassembly, spacing subassembly sets up the inside of interior crown body is used for the restriction the position of porcelain tooth is laminated the outer wall that sleeve area and porcelain tooth through the one end in pulling sleeve area mutually, then pastes the magic of one side of sleeve area and pastes mutually with the magic of one side of limiting plate and laminate mutually for the porcelain tooth is positioned in one side of limiting plate, has avoided the porcelain tooth bottom surface irregular, leads to placing the board and can not put the emergence and roll, leads to follow-up centre gripping porcelain tooth's centre gripping direction mistake, through the bolt rotation in the inside of screw hole, make the bolt promote the grip block and be close to and hold the porcelain tooth to the porcelain tooth, can play the supporting role to the grip block when the grip block activity through stopper and activity groove joint.

Description

3D prints cobalt chromium porcelain inner crown

Technical Field

The utility model relates to a 3D prints technical field, concretely relates to 3D prints cobalt chromium porcelain inner crown.

Background

At present, a new development trend of a 3D printing technology (also called additive manufacturing technology) is brought forward at home and abroad, and the cobalt-chromium alloy porcelain dental crown or restoration is manufactured by using 3D printing equipment, so that the advantages in the field of stomatology are more and more obvious, the tooth processing and restoration time can be greatly saved, and the method has great progress in the aspects of precision, density, attractiveness and the like of porcelain tooth manufacturing compared with the traditional method, and gradually becomes a mainstream choice of dentists.

For example, according to the chinese patent with publication number CN213130026U, a 3D prints cobalt chromium porcelain inner crown, to current problem, the following scheme is proposed now, and it includes inner crown and porcelain tooth, the cavity has been seted up to the inside of inner crown, and the both sides of cavity have all seted up U type aperture, slidable mounting has two fixed blocks on the inner wall on cavity top side respectively, and the equal fixed mounting in one side that two fixed blocks kept away from each other has the one end of U type pole, and the other end of U type pole runs through U type aperture, outside extending to the inner crown, two first apertures have been seted up on the inner wall of cavity one side respectively, the utility model provides a shortcoming that has porcelain tooth location inaccurate and appears the dislocation easily among the prior art, just can realize placing and fixing porcelain tooth through the operation to iron pole, guaranteed that porcelain tooth can not appear the problem of dislocation on the inner crown including the porcelain tooth, satisfied people's demand, but above-mentioned scheme still exists not enough, for example the device need place the inside bottom surface of porcelain tooth in the inner crown in the ceramic, then with two arc splint with the ceramic centre gripping post, but ceramic tooth surface when rolling, the ceramic when the unable opening that leads to the ceramic is unable when the ceramic is repaired to the ceramic, thereby can's the irregular centre gripping in the ceramic tooth.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a 3D prints cobalt chromium porcelain coping, solved the device need place ceramic tooth in the inside bottom surface of coping, then with two arc splint with ceramic tooth centre gripping post, but ceramic tooth bottom surface is anomalous when big much, when placing ceramic tooth in the inside of coping, ceramic tooth is because of the bottom is irregular can take place to roll, lead to need prosthetic position when ceramic tooth centre gripping not to correspond on the opening of coping to lead to unable prosthetic problem to ceramic tooth.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a D prints cobalt chromium porcelain inner crown body, includes: the inner crown comprises an inner crown body, wherein a placing plate is fixedly arranged on the inner bottom surface of the inner crown body, and the top surface of the placing plate is attached with porcelain teeth; and the limiting component is arranged inside the inner crown body and is used for limiting the position of the porcelain teeth.

By adopting the technical scheme, through setting up spacing subassembly, can carry on spacingly to the porcelain tooth through spacing subassembly, it is fixed to be convenient for follow-up carry out the centre gripping to the porcelain tooth.

Preferably, the position limiting assembly comprises: the inner crown comprises a limiting plate, the limiting plate is fixedly installed on the inner bottom surface of the inner crown body, a clamping block is fixedly installed on one side of the limiting plate, a cuff is movably sleeved on the outer circle wall surface of the clamping block, and magic glue tapes are fixedly installed on one side of the cuff and one side of the limiting plate.

Through adopting above-mentioned technical scheme, through setting up the sleeve area, will take the sleeve area to laminate mutually with the outer wall of porcelain tooth through the one end that the area was taken in the pulling, then glue the magic of the one side of taking the sleeve area and glue the laminating mutually with the magic of one side of limiting plate for the porcelain tooth is positioned in one side of limiting plate, and it is irregular to have avoided the porcelain tooth bottom surface, leads to putting the board and can not live the emergence and roll, when leading to follow-up centre gripping porcelain tooth, and the centre gripping direction is wrong.

Preferably, the inner bottom surface of the inner crown body is fixedly provided with a limiting block, one side of the limiting block is provided with a threaded hole, the inner thread of the threaded hole is connected with a bolt, a clamping block is arranged between the inner parts of the inner crown body, one side of the clamping block is provided with a supporting groove, the inner fixing sleeve of the supporting groove is provided with a bearing, and the bolt and the inner circular wall surface of the inner ring of the bearing are fixedly sleeved.

Through adopting above-mentioned technical scheme, through setting up the bolt, rotatory in the inside of screw hole through the bolt for the bolt promotes the grip block and is close to the porcelain tooth, and grasps the porcelain tooth.

Preferably, the movable groove has all been seted up to the inside left and right sides of interior hat body, the equal fixed mounting in left and right sides of grip block has the stopper, the stopper with movable groove activity joint.

Through adopting above-mentioned technical scheme, through setting up the stopper, can play the supporting role to the grip block when the grip block activity through stopper and activity groove activity joint.

Preferably, an attaching block is fixedly mounted on one side of the clamping block.

By adopting the technical scheme, the ceramic tooth clamping device can be tightly attached to the irregular shape of the outer wall of the ceramic tooth through the plasticity of the attaching block by arranging the attaching block, so that the clamping block is more tightly clamped on the ceramic tooth.

Preferably, two limiting holes are formed in one side of each limiting block, limiting columns are fixedly mounted in the movable grooves, and the limiting columns are movably sleeved with the limiting holes.

By adopting the technical scheme, the limiting columns and the limiting holes are arranged, so that the two ends of the clamping block are limited when the clamping block moves due to the fact that the clamping block is movably sleeved with the limiting holes through the limiting columns, and the two sections of the clamping block cannot deviate to cause the clamping block to be incapable of moving.

To sum up, the utility model discloses mainly have following beneficial effect:

through setting up the sleeve area, the one end in sleeve area will be taken sleeve area and the outer wall of porcelain tooth and is laminated mutually through the pulling, then will take sleeve area the magic of one side glue paste with the magic of one side of limiting plate and laminate mutually for the porcelain tooth is positioned in one side of limiting plate, has avoided the porcelain tooth bottom surface irregular, leads to placing the board and can not live the emergence and roll, makes the required prosthetic position of centre gripping direction and pottery tooth not correspond with interior crown opening, leads to unable prosthetic problem to the pottery tooth.

Through setting up the laminating piece, can closely laminate with the irregular shape of porcelain tooth outer wall through the plasticity of laminating piece for the grip block is inseparabler to the porcelain tooth centre gripping, through setting up spacing post and restriction hole, establishes through spacing post and restriction hole movable sleeve and makes the grip block restrict the both ends of grip block when removing, makes two sections of grip block can not take place the skew, causes the unable activity of grip block.

Drawings

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

FIG. 2 is a schematic diagram of the limiting block structure of the present invention;

FIG. 3 is a schematic view of the structure of the movable trough of the present invention;

fig. 4 is a schematic view of the structure of the placing board of the present invention.

Reference numerals: 1. a coping body; 2. placing the plate; 3. baking porcelain teeth; 4. a limiting plate; 5. a clamping block; 6. a cuff; 7. magic tape; 8. a limiting block; 9. a threaded hole; 10. a bolt; 11. a clamping block; 12. a support groove; 13. a bearing; 14. a movable groove; 15. a limiting block; 16. a limiting hole; 17. a limiting column; 18. and (7) fitting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Refer to fig. 1, fig. 2, fig. 3 and fig. 4, a 3D prints cobalt chromium porcelain inner crown, including inner crown body 1, inner crown body 1 does not do the repeated description here for having the structure, inner crown body 1's inside bottom surface fixed mounting places board 2, the top surface laminating of placing board 2 has porcelain tooth 3, porcelain tooth 3 does not do the repeated description here for having the structure, inner crown body 1's inside is provided with spacing subassembly, a position for restricting porcelain tooth 3, spacing subassembly includes limiting plate 4, limiting plate 4 fixed mounting has inner crown body 1's inside bottom surface, one side fixed mounting of limiting plate 4 has joint piece 5, the outer circle wall movable sleeve of joint piece 5 is equipped with sleeve area 6, the equal fixed mounting in one side of 6 and limiting plate 4 has magic glue to paste 7, magic glue sleeve area 7 does not do the repeated description here for having the structure, through setting up sleeve area 6, laminate sleeve area 6 and porcelain tooth 3's outer wall mutually through the one end of pulling sleeve area, then paste 7 and put the limiting plate 7 mutually with the magic glue in one side of sleeve area 4, make porcelain tooth 3 not be positioned by the porcelain plate 3, the porcelain tooth clamp is not pressed from the porcelain plate 3, the follow-up the porcelain tooth, the porcelain plate 3 that the porcelain tooth is pressed from the porcelain plate that is taken place, the porcelain tooth that the follow-up the porcelain, the porcelain tooth that the porcelain plate that is taken place, the porcelain tooth that is taken place, the porcelain plate 3 that is taken place, the porcelain.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the inside bottom surface fixed mounting of interior hat body 1 has limiting block 8, threaded hole 9 has been seted up to one side of limiting block 8, threaded hole 9 has not been repeated herein for existing structure, the inside threaded connection of threaded hole 9 has bolt 10, bolt 10 has not been repeated herein for existing structure, be provided with clamping block 11 between the inside of interior hat body 1, support groove 12 has been seted up to one side of clamping block 11, the inside fixed cover that supports groove 12 is equipped with bearing 13, bearing 13 has not been repeated herein for existing structure, bolt 10 establishes with the fixed cover of the interior circle wall of bearing 13 inner ring, movable groove 14 has all been seted up to the inside left and right sides of interior hat body 1, the equal fixed mounting in left and right sides of clamping block 11 has stopper 15, stopper 15 and movable groove 14 activity joint, one side fixed mounting of clamping block 11 has laminating piece 18, laminating piece 18 is the sponge material system, limiting hole 16 has all been seted up to one side of two stopper 15, the equal fixed mounting in the inside of two movable groove 14 has limiting post 17, limiting post 17 establishes with limiting hole 16 activity cover, through setting up limiting post 17 and limiting hole 16, it can's the displacement to make clamping block 11 can's 11 to lead to the clamping block 11 to take place two sections the clamping block 11 and can's 11 removal, can's 11 to the phenomenon not cause the clamping block 11 to the skew.

The working principle is as follows: referring to fig. 1-4, when in use, by arranging the porcelain teeth 3, the porcelain teeth 3 are placed on the placing plate 2, then the sleeve belt 6 is pulled to enable one side of the sleeve belt 6 to be attached to the outer surface of the porcelain teeth 3, then the magic tape 7 on the sleeve belt 6 is attached to the magic tape 7 on the limiting plate 4, at the moment, the bolt 10 is rotated, the bolt 10 rotates in the threaded hole 9, so that the clamping block 11 is moved to approach the porcelain teeth 3, at the moment, the limiting block 15 moves in the movable groove 14, and when the attaching block 18 is closely attached to the porcelain teeth 3, the rotation is stopped.

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 (6)

1. The utility model provides a 3D prints cobalt chromium porcelain inner crown which characterized in that includes:

the dental implant comprises an inner crown body (1), wherein a placing plate (2) is fixedly mounted on the inner bottom surface of the inner crown body (1), and ceramic teeth (3) are attached to the top surface of the placing plate (2);

the limiting assembly is arranged inside the inner crown body (1) and used for limiting the position of the porcelain teeth (3).

2. The 3D printing cobalt chrome porcelain inner crown of claim 1, wherein the limiting assembly comprises:

limiting plate (4), limiting plate (4) fixed mounting be in the inside bottom surface of interior crown body (1), one side fixed mounting of limiting plate (4) has joint piece (5), the excircle wall movable sleeve of joint piece (5) is equipped with sleeve area (6), one side of sleeve area (6) with the equal fixed mounting in one side of limiting plate (4) has magic glue to paste (7).

3. The 3D printing cobalt chromium porcelain inner crown according to claim 1, characterized in that a limiting block (8) is fixedly mounted on the inner bottom surface of the inner crown body (1), a threaded hole (9) is formed in one side of the limiting block (8), a bolt (10) is connected to the inner thread of the threaded hole (9), a clamping block (11) is arranged between the inner portions of the inner crown body (1), a supporting groove (12) is formed in one side of the clamping block (11), a bearing (13) is fixedly sleeved in the supporting groove (12), and the bolt (10) is fixedly sleeved on the inner circular wall surface of the inner ring of the bearing (13).

4. The 3D printing cobalt chromium porcelain inner crown according to claim 3, characterized in that movable grooves (14) are formed in the left side and the right side of the inner crown body (1), limiting blocks (15) are fixedly mounted on the left side and the right side of each clamping block (11), and the limiting blocks (15) are movably clamped with the movable grooves (14).

5. The 3D printing cobalt chromium porcelain inner crown according to claim 3, characterized in that an attaching block (18) is fixedly mounted on one side of the clamping block (11).

6. The 3D printing cobalt-chromium porcelain inner crown according to claim 4, wherein limiting holes (16) are formed in one side of each of the two limiting blocks (15), limiting columns (17) are fixedly mounted inside the two movable grooves (14), and the limiting columns (17) are movably sleeved with the limiting holes (16).

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