CN215080021U - Zirconium dioxide inner crown porcelain tooth - Google Patents
Zirconium dioxide inner crown porcelain tooth Download PDFInfo
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- CN215080021U CN215080021U CN202120419890.5U CN202120419890U CN215080021U CN 215080021 U CN215080021 U CN 215080021U CN 202120419890 U CN202120419890 U CN 202120419890U CN 215080021 U CN215080021 U CN 215080021U
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- crown
- slot
- fixture block
- spout
- inner crown
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Abstract
The utility model discloses a zirconium dioxide inner crown porcelain tooth, including the inner crown, the both sides of inner crown all are equipped with the feed supplement crown, one side that the inner crown is close to the feed supplement crown is equipped with the spout, sliding connection has the connecting block in the spout, the one end of connecting block run through the spout and with feed supplement crown fixed connection, the upper end sliding plug of connecting block is equipped with the gag lever post, the lower extreme through connection piece of gag lever post and with terminal lateral wall fixed connection in the spout, be equipped with the slot on the spout inside wall, sliding plug in the slot is equipped with the fixture block, be equipped with the draw-in groove corresponding with the fixture block on the lateral wall of slider, the one end of fixture block runs through the slot and extends to in the draw-in groove, the other end of fixture block is equipped with the spring, the both ends of spring respectively with slot inside wall, fixture block fixed connection. The utility model discloses a dismouting between crown and the feed supplement crown in the setting of adjustment mechanism is realized, makes the user can change appointed feed supplement crown according to actual conditions, and the suitability is stronger.
Description
Technical Field
The utility model relates to a porcelain tooth technical field especially relates to a zirconium dioxide inner crown porcelain tooth.
Background
If the tooth can not be repaired with the prosthesis, the doctor will recommend porcelain tooth repair to the patient, the brief process is: grinding teeth to be small to serve as an abutment, and then sleeving a mold on the abutment to prepare a dental crown mold cavity; after the dental crown is prepared, the dental crown is bonded to the abutment, however, when the dental crown is polished and installed, the adjacent teeth of the abutment need to be polished to a certain degree so as to ensure that the dental crown can be smoothly installed on the abutment, and then a gap generated after polishing is repaired.
The existing patent numbers are: CN 201920544305.7's utility model patent provides a zirconium dioxide inner crown porcelain tooth, though this utility model installs the back on the abutment, can need not repair between abutment and its adjacent tooth, nevertheless, be fixed connection between inner crown and the feed supplement crown among this utility model, can't change different feed supplement crowns according to actual conditions, have certain use defect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the inner crown is fixedly connected with the feeding crown, different feeding crowns cannot be changed according to actual conditions, certain use defects exist, and the provided zirconium dioxide inner crown porcelain tooth.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a zirconium dioxide inner crown porcelain tooth comprises an inner crown, wherein both sides of the inner crown are provided with material supplementing crowns, one side of the inner crown, which is close to the material supplementing crown, is provided with a chute, a connecting block is connected in the chute in a sliding manner, one end of the connecting block penetrates through the chute and is fixedly connected with the material supplementing crown, the upper end of the connecting block is inserted with a limiting rod in a sliding manner, the lower end of the limiting rod penetrates through the connecting block and is fixedly connected with the side wall of the inner bottom end of the chute, the inner side wall of the chute is provided with a slot, a clamping block is inserted in the slot in a sliding manner, the side wall of the sliding block is provided with a clamping groove corresponding to the clamping block, one end of the clamping block penetrates through the slot and extends into the clamping groove, the other end of the clamping block is provided with a spring, both ends of the spring are respectively fixedly connected with the inner side wall of the slot and the clamping block, the upper end of the clamping block is provided with a wedge-shaped groove, a screw rod is inserted in the wedge-shaped groove, and the upper end of the screw rod penetrates through the inner crown, the screw rod is in threaded connection with the inner crown.
Preferably, one end of the clamping block, which is close to the spring, is fixedly connected with a first slide bar, one end of the first slide bar, which is far away from the clamping block, is slidably inserted with a second slide bar, and one end of the second slide bar, which is far away from the clamping block, is fixedly connected with the inner side wall of the slot.
Preferably, a groove is formed in the side wall of the bottom end of the insertion groove, a ball is rotationally connected in the groove, and the ball abuts against the side wall of the lower end of the clamping block.
Preferably, the number of the grooves is plural.
Preferably, a handle is fixedly connected to the upper end of the screw rod.
Preferably, a rubber pad is fixedly connected to the side wall of the inner bottom end of the sliding chute.
Has the advantages that:
1. when the connecting block is used, the connecting block is inserted into the chute, meanwhile, the limiting rod can be inserted into the connecting block, the connecting block is prevented from loosening through the limiting rod, then the screw rod is rotated clockwise, the screw rod moves downwards under the action of thread meshing and abuts against a wedge-shaped surface in a wedge-shaped groove, so that the clamping block is driven to move into the clamping groove, the connecting block is prevented from loosening, meanwhile, the clamping block moves to stretch the spring, when the material supplementing crown needs to be replaced, the screw rod rotates anticlockwise, the screw rod moves upwards, the clamping block is pulled to move and reset through the restoring force of the spring, at the moment, the connecting block can be pulled out of the chute, and the material supplementing crown is replaced;
2. through the setting of first slide bar and second slide bar, can constitute telescopic machanism, stability when improving the fixture block and removing, through the setting of ball, resistance when can reduce the fixture block and remove, through the setting of a plurality of recesses, a plurality of balls of mountable improve the stability when card removes, through the setting of handle, can convenience of customers rotate the screw rod, through the setting of rubber pad, can improve the stability behind the connecting block insertion spout.
Drawings
Fig. 1 is a schematic structural view of a zirconium dioxide inner crown porcelain tooth according to the present invention;
fig. 2 is a schematic structural diagram of a position a of a zirconium dioxide inner crown porcelain tooth according to the present invention.
In the figure: 1-material supplementing crown, 2-connecting block, 3-inner crown, 4-limiting rod, 5-clamping block, 6-screw rod, 7-first slide bar, 8-second slide bar and 9-spring.
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.
Referring to fig. 1-2, a zirconium dioxide inner crown porcelain tooth comprises an inner crown 3, wherein material supplementing crowns 1 are arranged on two sides of the inner crown 3, a sliding groove is formed in one side, close to the material supplementing crown 1, of the inner crown 3, a rubber pad is fixedly connected to the side wall of the inner bottom end of the sliding groove and used for improving stability of a connecting block 2 after the connecting block 2 is inserted into the sliding groove, the connecting block 2 is connected in the sliding groove in a sliding mode and used for installing the material supplementing crown 1, one end of the connecting block 2 penetrates through the sliding groove and is fixedly connected with the material supplementing crown 3, a limiting rod 4 is inserted into the upper end of the connecting block 2 in a sliding mode and used for preventing the connecting block 2 from loosening, and the lower end of the limiting rod 4 penetrates through the connecting block 2 and is fixedly connected with the side wall of the inner bottom end of the sliding groove;
in the embodiment, a slot is formed in the inner side wall of the chute, a clamping block 5 is slidably inserted in the slot and used for preventing the connecting block 2 from loosening, a clamping groove corresponding to the clamping block 5 is formed in the side wall of the sliding block 2, one end of the clamping block 5 penetrates through the slot and extends into the clamping groove, a spring 9 is arranged at the other end of the clamping block 5 and used for driving the clamping block 5 to reset, and two ends of the spring 9 are fixedly connected with the inner side wall of the slot and the clamping block 5 respectively;
in this embodiment, a wedge-shaped groove is formed in the upper end of the fixture block 5, a screw 6 is inserted into the wedge-shaped groove and used for driving the fixture block 5 to move, the upper end of the screw 6 penetrates through the inner crown 3, the screw 6 is in threaded connection with the inner crown 3, and a handle is fixedly connected to the upper end of the screw 6 and used for facilitating a user to rotate the screw 6;
in the embodiment, one end of the fixture block 5, which is close to the spring 9, is fixedly connected with a first slide bar 7, and is used for being matched with a second slide bar 8 to form a telescopic mechanism, so that the stability of the fixture block 5 during movement is improved, the end, which is far away from the fixture block 5, of the first slide bar 7 is slidably inserted with the second slide bar 8, and one end, which is far away from the fixture block 5, of the second slide bar 8 is fixedly connected with the inner side wall of the slot;
in this embodiment, grooves are formed in the side wall of the bottom end of the slot and used for mounting balls, the number of the grooves is multiple, the grooves are used for mounting multiple balls, the stability of the fixture block 5 during movement is improved, the balls are rotatably connected in the grooves and used for reducing the resistance of the fixture block 5 during movement, and the balls abut against the side wall of the lower end of the fixture block 5;
in the embodiment, the connecting block 2 is firstly inserted into the sliding groove, meanwhile, the limiting rod 4 is inserted into the connecting block 2, the connecting block 2 is prevented from loosening by the limiting rod 4, then the screw rod 6 is rotated clockwise, the screw rod 6 moves downwards under the action of thread engagement and is abutted against the wedge-shaped surface in the wedge-shaped groove, thereby driving the clamping block 5 to move into the clamping groove, preventing the connecting block 2 from loosening, simultaneously, the clamping block 5 moves to stretch the spring 9, when the material supplementing crown 1 needs to be replaced, the screw rod 6 is rotated anticlockwise, the screw rod 6 moves upwards, the block 5 is pulled to move and reset through the restoring force of the spring 9, at the moment, the connecting block 2 can be pulled out from the chute, change feed supplement crown 1, the utility model discloses an dismouting between crown and the feed supplement crown in realizing is realized to adjustment mechanism's setting, makes the user can change appointed feed supplement crown according to actual conditions, and the suitability is stronger.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a zirconium dioxide inner crown porcelain tooth, includes inner crown (3), its characterized in that: the both sides of interior crown (3) all are equipped with feed supplement crown (1), one side that interior crown (3) is close to feed supplement crown (1) is equipped with the spout, sliding connection has connecting block (2) in the spout, the one end of connecting block (2) run through the spout and with feed supplement crown (3) fixed connection, the upper end sliding plug of connecting block (2) is equipped with gag lever post (4), the lower extreme of gag lever post (4) run through connecting block (2) and with spout inner bottom lateral wall fixed connection, be equipped with the slot on the spout inside wall, sliding plug is equipped with fixture block (5) in the slot, be equipped with the draw-in groove corresponding with fixture block (5) on the lateral wall of slider (2), the one end of fixture block (5) runs through the slot and extends to in the draw-in groove, the other end of fixture block (5) is equipped with spring (9), the both ends of spring (9) respectively with slot inside wall, The fixture block (5) is fixedly connected, a wedge-shaped groove is formed in the upper end of the fixture block (5), a screw rod (6) is inserted into the wedge-shaped groove, the upper end of the screw rod (6) penetrates through the inner crown (3), and the screw rod (6) is in threaded connection with the inner crown (3).
2. The zirconium dioxide inner crown porcelain tooth according to claim 1, characterized in that: the clamping block (5) is close to one end of the spring (9) and is fixedly connected with a first sliding rod (7), one end, far away from the clamping block (5), of the first sliding rod (7) is slidably inserted with a second sliding rod (8), and one end, far away from the clamping block (5), of the second sliding rod (8) is fixedly connected with the inner side wall of the slot.
3. The zirconium dioxide inner crown porcelain tooth according to claim 1, characterized in that: the side wall of the bottom end of the slot is provided with a groove, a ball is rotationally connected in the groove, and the ball is abutted against the side wall of the lower end of the clamping block (5).
4. The zirconium dioxide inner crown porcelain tooth according to claim 3, characterized in that: the number of the grooves is multiple.
5. The zirconium dioxide inner crown porcelain tooth according to claim 1, characterized in that: the upper end of the screw rod (6) is fixedly connected with a handle.
6. The zirconium dioxide inner crown porcelain tooth according to claim 1, characterized in that: and a rubber pad is fixedly connected to the side wall of the inner bottom end of the sliding chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120419890.5U CN215080021U (en) | 2021-02-25 | 2021-02-25 | Zirconium dioxide inner crown porcelain tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120419890.5U CN215080021U (en) | 2021-02-25 | 2021-02-25 | Zirconium dioxide inner crown porcelain tooth |
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| Publication Number | Publication Date |
|---|---|
| CN215080021U true CN215080021U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120419890.5U Active CN215080021U (en) | 2021-02-25 | 2021-02-25 | Zirconium dioxide inner crown porcelain tooth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117491201A (en) * | 2024-01-03 | 2024-02-02 | 深圳玉汝成口腔材料有限公司 | Detection device for denture processing |
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2021
- 2021-02-25 CN CN202120419890.5U patent/CN215080021U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117491201A (en) * | 2024-01-03 | 2024-02-02 | 深圳玉汝成口腔材料有限公司 | Detection device for denture processing |
| CN117491201B (en) * | 2024-01-03 | 2024-04-02 | 深圳玉汝成口腔材料有限公司 | Detection device for denture processing |
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