CN219109806U

CN219109806U - Tooth scanning device

Info

Publication number: CN219109806U
Application number: CN202223105089.7U
Authority: CN
Inventors: 杨继忠
Original assignee: Quanzhou Bojun Chenggong Ceramic Tooth Co ltd
Current assignee: Quanzhou Bojun Chenggong Ceramic Tooth Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-06-02
Anticipated expiration: 2032-11-22

Abstract

The application relates to a tooth scanning device, which comprises a base seat and a carrying platform, wherein a dovetail convex strip is arranged on the surface of the base seat facing the carrying platform, a dovetail groove is arranged on the surface of the carrying platform facing the base seat, one end of the dovetail groove penetrates through the side wall of the carrying platform, and the dovetail groove is used for the dovetail convex strip to slide and match; the side wall of the base table is provided with a hand piece, and the hand piece is used for being pinched by hands. The scanning device has the effect of improving the scanning efficiency of the scanning device.

Description

Tooth scanning device

Technical Field

The present application relates to the field of tooth scanning technology, and in particular, to a tooth scanning device.

Background

When a patient performs oral cavity restoration, a tooth model of the patient manufactured before restoration, false teeth (single false teeth and combined false teeth) after restoration and the like are required to be scanned by a tooth scanning device so as to construct a three-dimensional data model and improve the accuracy of oral cavity restoration.

The existing small-sized tooth scanning device generally comprises a scanner and a carrying platform, wherein a piece to be scanned is arranged on the carrying platform during scanning, and the carrying platform drives the piece to be scanned to rotate relative to the scanner. In order to improve the scanning efficiency and facilitate the placement of the to-be-scanned piece on the carrying platform, a base seat which can be inserted and pulled is arranged on the carrying platform, a soft base is fixedly adhered to the surface of the base seat, which is away from the carrying platform, and the to-be-scanned piece is inserted into the soft base during scanning. However, the soft base has flexibility, and when the base is inserted into the soft base and the carrier is too far, the operator may use too much force to scan the soft base, and the workpiece to be scanned needs to be removed and relocated at this time, which seriously affects the scanning efficiency.

Disclosure of Invention

In order to improve the scanning efficiency of the scanning device, the application provides a tooth scanning device.

The tooth scanning device adopts the following technical scheme:

the tooth scanning device comprises a base seat and a carrying platform, wherein a dovetail convex strip is arranged on the surface of the base seat facing the carrying platform, a dovetail groove is arranged on the surface of the carrying platform facing the base seat, one end of the dovetail groove penetrates through the side wall of the carrying platform, and the dovetail groove is used for the dovetail convex strip to slide and match; the side wall of the base table is provided with a hand piece, and the hand piece is used for being pinched by hands.

Through adopting above-mentioned technical scheme, when installing the base platform in the microscope carrier, the operating personnel holds the hand-held piece that sets up in the base platform lateral wall, utilizes the grafting of forked tail sand grip and dovetail, inserts the microscope carrier with the base platform from the microscope carrier side, accomplishes the connection of base platform and microscope carrier. In the process, the operator holds the hand piece without touching the soft foundation, so that the risk that the operator deforms the soft foundation in the installation process or excessively deep inserts the piece to be scanned into the soft foundation due to excessive force is reduced, and the scanning efficiency of the scanning device is improved.

Optionally, the hand piece extends along the length direction of the dovetail convex strip.

By adopting the technical scheme, the operation of operators is facilitated.

Optionally, one end of the dovetail groove penetrating through the carrier is defined as an insertion port, one end of the dovetail groove away from the insertion port is provided with a first abutting surface, and the first abutting surface is used for abutting against the end face of the dovetail convex strip; the carrier is provided with first magnet, first magnet is located the position department of first butt face, the forked tail sand grip is provided with the second magnet, the second magnet is located the forked tail sand grip is used for supplying the tip of first butt face butt, the second magnet with first magnet mutually support.

Through adopting above-mentioned technical scheme, utilize the cooperation of first magnet and second magnet, strengthen the connection between base platform and the microscope carrier, reduce the risk of base platform and microscope carrier separation.

Optionally, the dovetail grooves are provided with a plurality of dovetail grooves, and the plurality of dovetail grooves are arranged at intervals along the direction perpendicular to the axis of the dovetail grooves.

By adopting the technical scheme, the connecting point between the base table and the carrying table is increased, and the connecting stability between the base table and the carrying table is further enhanced.

Optionally, both ends of the dovetail groove are all penetrated through the side wall of the carrying platform.

By adopting the technical scheme, the dovetail convex strips can be inserted at the two ends of the dovetail groove, so that the operation of operators is facilitated.

Optionally, the dovetail grooves are provided with a plurality of dovetail grooves, and the plurality of dovetail grooves are arranged around the center of the carrier at intervals.

Through adopting above-mentioned technical scheme for the microscope carrier has a plurality of positions that can supply the forked tail sand grip to peg graft, thereby makes operating personnel all can accomplish the connection work between base platform and the microscope carrier in a plurality of angular positions, makes things convenient for operating personnel's operation.

Optionally, the end of the dovetail convex strip is provided with a holding cavity, the holding cavity extends along the direction perpendicular to the axis of the dovetail convex strip, the surfaces of the dovetail convex strips, which deviate from each other, are provided with penetrating holes, the penetrating holes are communicated with the holding cavity, and the penetrating holes extend along the length direction of the holding cavity; the hand piece is provided with two rods with columnar structures, one end of the hand piece is provided with an inserting part, and the inserting part is arranged in the penetrating hole in a penetrating way; the end part of the dovetail convex strip is provided with a sliding groove which is communicated with the connecting cavity, the sliding groove extends along the length direction of the connecting cavity, and the sliding groove is used for the hand-held piece to pass through; a spring is arranged between the two plug-in connection parts, and two ends of the spring are respectively used for the two plug-in connection parts to be abutted; and the opposite side walls of the dovetail grooves are provided with inserting grooves, and the inserting grooves are used for inserting the inserting parts.

Through adopting above-mentioned technical scheme, when connecting the base platform in the carrier, handheld hand piece makes two poles of hand piece remove in opposite directions, and in the removal process, the spring compression, grafting portion moves in opposite directions. After the dovetail convex strips are all inserted into the dovetail grooves, the force applied to the handheld piece is removed, the springs are reset, and the two inserting parts are forced to reset and are inserted into the inserting grooves. Therefore, the base seat connected to the carrying platform is limited by the plug-in part and the plug-in groove, the wind direction of the base seat separated from the carrying platform is reduced, and the connection stability between the base seat and the carrying platform is improved.

Optionally, the hand piece has a recess for a finger to abut.

Through adopting above-mentioned technical scheme, set up the depressed part, be convenient for operating personnel hold between the fingers.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the surface of the base table surface facing the carrying platform is provided with dovetail bulges, and the surface of the carrying platform surface facing the base table is provided with dovetail grooves, so that the base table is connected to the carrying platform in a sliding manner; the hand-held piece is arranged on the side wall of the base station, the base station is inserted into the carrier station from the side face of the carrier station by the hand-held piece, so that an operator does not need to touch the soft base station when installing the scanning device, and the scanning efficiency of the scanning device is improved;

2. the surface of the carrying platform is provided with a plurality of dovetail grooves, two ends of each dovetail groove are communicated with the side wall of the carrying platform, the dovetail grooves are distributed at intervals around the center of the surface of the carrying platform, the insertion port for inserting the base platform into the carrying platform is additionally formed, and the operation of operators is facilitated.

Drawings

Fig. 1 is a schematic overall structure of embodiment 1 of the present application.

Fig. 2 is a schematic view showing the structure of the dovetail rib and dovetail groove in example 1.

Fig. 3 is a schematic diagram showing the positions of the first magnet and the second magnet in embodiment 1.

Fig. 4 is a schematic view for showing the structure of the sliding chamber in embodiment 1.

Fig. 5 is a schematic overall structure of embodiment 2 of the present application.

Reference numerals illustrate: 1. a scanner; 2. a base; 3. a rotating arm; 4. a carrier; 41. a dovetail groove; 411. an insertion port; 412. a plug-in groove; 413. a first abutment surface; 42. a first magnet; 5. a base seat; 51. dovetail convex strips; 511. a second magnet; 512. a receiving chamber; 514. a slip groove; 513. penetrating holes; 52. a hand piece; 521. a plug-in part; 522. a spring; 523. a concave portion.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a tooth scanning device.

Example 1

Referring to fig. 1, a tooth scanning apparatus includes a scanner 1, a base 2, a rotating arm 3, a stage 4 and a base seat 5, the scanner 1 is used for scanning teeth, the scanner 1 is connected to the base 2 through a bracket, the rotating arm 3 is rotatably connected to the base 2, the stage 4 is rotatably connected to the rotating arm 3, an axis of rotation of the stage 4 relative to the rotating arm 3 is perpendicular to an axis of rotation of the rotating arm 3 relative to the base 2, and the base seat 5 is slidably connected to the stage 4.

Referring to fig. 2 and 3, the base 5 is a cylindrical plastic sheet, and the surface of the base 5 facing the carrier 4 is integrally formed with a dovetail ridge 51, and the axis of the dovetail ridge 51 passes through the center axis of the base 5. One end of the dovetail convex strip 51 is coplanar with the side wall of the base 5, and the other end extends to the middle position of the base 5 and is embedded with the second magnet 511.

Referring to fig. 2 and 3, the carrier 4 is a metal sheet having a cylindrical structure, a dovetail groove 41 is formed in a surface of the carrier 4 facing the base 5, one end of the dovetail groove 41 penetrates a side wall of the carrier 4, and the dovetail groove 41 is used for sliding connection of the dovetail convex strips 51. An end of the dovetail groove 41 penetrating the carrier 4 is defined as an insertion port 411, and an end of the dovetail groove 41 away from the insertion port 411 has a first contact surface 413, and the first contact surface 413 is used for the end surface of the dovetail convex strip 51 to contact.

Referring to fig. 2 and 3, the first magnet 42 is embedded in the carrier 4, the first magnet 42 is located at the position of the first abutting surface 413, and the first magnet 42 is used for matching with the second magnet 511, so as to increase the connection stability between the base seat 5 and the carrier 4.

In other embodiments, a plurality of dovetail grooves 41 and a plurality of dovetail protrusions may be provided, where the plurality of dovetail grooves 41 are arranged at intervals along a direction perpendicular to the axis of the base 5 and the carrier 4, so as to further improve the connection stability between the base and the carrier 4.

Referring to fig. 2 and 3, a hand piece 52 is provided on a side wall of the base seat 5, the hand piece 52 is used for being pinched by a person, the hand piece 52 is provided at one end of the dovetail convex strip 51 away from the first abutting surface 413, the hand piece 52 is two metal rods, and the hand piece 52 is provided to extend along a length direction of the dovetail convex strip 51. The handpiece 52 has a recess 523 for the finger to abut, so as to be easily gripped by the operator.

Referring to fig. 4, a receiving cavity 512 is formed in the dovetail convex strip 51, the receiving cavity 512 is located at an end of the dovetail convex strip 51 away from the first contact surface 413, and the receiving cavity 512 extends along a direction perpendicular to the axis of the dovetail convex strip 51. The side walls of the dovetail convex strips 51, which deviate from each other, are provided with penetrating holes 513, the penetrating holes 513 are communicated with the accommodating cavity 512, and the penetrating holes 513 extend along the length direction of the accommodating cavity 512.

Referring to fig. 4, a sliding groove 514 is provided on an end surface of the dovetail convex strip 51 away from the first contact surface 413, the sliding groove 514 is provided to extend in a longitudinal direction of the accommodating chamber 512, and the sliding groove 514 communicates with the accommodating chamber 512.

Referring to fig. 4, one end of the hand piece 52 has a plug portion 521, the plug portion 521 extends along the length direction of the accommodating cavity 512, and the two plug portions 521 are respectively inserted into the two insertion holes 513. A spring 522 is provided between the two insertion portions 521, and both ends of the spring 522 are respectively abutted against the two insertion portions 521. When the spring 522 is in its original length, the end of the plug 521 remote from the spring 522 is located outside the dovetail ridge 51.

Referring to fig. 4, the opposite groove walls of the dovetail groove 41 are respectively provided with a plugging groove 412, and the plugging grooves 412 are used for plugging the plugging portions 521.

The implementation principle of the embodiment 1 is as follows: when the base 2 is required to be connected to the carrier 4, the operator holds the hand piece 52 and inserts the dovetail convex strip 51 into the dovetail groove 41 from the insertion port 411. During insertion, the operator applies a force to the two metal rods of the handpiece 52 that bring them closer together, during which the spring 522 is compressed and the insertion portion 521 is entirely located in the through hole 513 and the receiving cavity 512. When the dovetail convex strip 51 is far away from the hand piece 52 and one end of the dovetail convex strip is abutted against the first abutting surface, the force applied to the hand piece 52 is removed, the spring 522 is reset, and the plug-in part 521 is driven to be plugged into the plug-in groove 412, so that the connection between the base seat 5 and the carrying platform 4 is completed. In the whole connection process, an operator does not need to touch the soft foundation and the piece to be scanned, so that the risk that the soft foundation is deformed or the piece to be scanned is inserted into the soft foundation too deeply due to overlarge force in the installation process of the operator can be reduced, and the scanning efficiency of the scanning device is improved.

Example 2

Referring to fig. 5, this embodiment is different from embodiment 1 in that both ends of the dovetail groove 41 penetrate through the side wall of the stage 4. The plurality of the dovetail grooves 41 are arranged, and the plurality of the dovetail grooves 41 are distributed around the center of the carrying platform 4 at equal included angles at intervals. By means of the design, the carrier 4 is provided with a plurality of positions for the dovetail convex strips 51 to be inserted, so that operators can finish connection work between the base 2 and the carrier 4 at a plurality of angle positions, and operation of the operators is facilitated.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A tooth scanning device, characterized in that: the device comprises a base seat (5) and a carrying platform (4), wherein a dovetail convex strip (51) is arranged on the surface of the base seat (5) facing the carrying platform (4), a dovetail groove (41) is arranged on the surface of the carrying platform (4) facing the base seat (5), one end of the dovetail groove (41) penetrates through the side wall of the carrying platform (4), and the dovetail groove (41) is used for the dovetail convex strip (51) to be in sliding fit; the side wall of the base seat (5) is provided with a hand piece (52), and the hand piece (52) is used for being pinched by a hand.

2. A dental scanning device according to claim 1, wherein: the hand piece (52) is arranged along the length direction of the dovetail convex strip (51) in an extending mode.

3. A tooth scanning device as claimed in claim 1 or 2, characterized in that: defining one end of the dovetail groove (41) penetrating through the carrying platform (4) as an insertion port (411), wherein one end of the dovetail groove (41) far away from the insertion port (411) is provided with a first abutting surface (413), and the first abutting surface (413) is used for abutting against the end face of the dovetail convex strip (51); the carrying platform (4) is provided with a first magnet (42), the first magnet (42) is located in the position of the first abutting surface (413), the dovetail convex strip (51) is provided with a second magnet (511), the second magnet (511) is located at the end portion, used for being abutted by the first abutting surface (413), of the dovetail convex strip (51), and the second magnet (511) is matched with the first magnet (42).

4. A dental scanning device according to claim 2, wherein: the plurality of the dovetail grooves (41) are arranged, and the plurality of the dovetail grooves (41) are arranged at intervals along the direction perpendicular to the axis of the dovetail grooves (41).

5. A dental scanning device according to claim 1, wherein: both ends of the dovetail groove (41) penetrate through the side wall of the carrying platform (4).

6. A tooth scanning device as claimed in claim 5, characterized in that: the plurality of the dovetail grooves (41) are arranged, and the plurality of the dovetail grooves (41) are distributed around the center of the carrying platform (4) at intervals.

7. A dental scanning device according to claim 1, wherein: the end part of the dovetail convex strip (51) is provided with a containing cavity (512), the containing cavity (512) extends along the direction perpendicular to the axis of the dovetail convex strip (51), the surfaces of the dovetail convex strips (51) which deviate from each other are provided with penetrating holes (513), the penetrating holes (513) are communicated with the containing cavity (512), and the penetrating holes (513) extend along the length direction of the containing cavity (512); the hand piece (52) is a rod with two columnar structures, one end of the hand piece (52) is provided with a plug-in part (521), and the plug-in part (521) is penetrated in the penetrating hole (513); a sliding groove (514) is formed in the end portion of the dovetail convex strip (51), the sliding groove (514) is communicated with the accommodating cavity (512), the sliding groove (514) extends along the length direction of the accommodating cavity (512), and the sliding groove (514) is used for the hand piece (52) to penetrate through; a spring (522) is arranged between the two plug-in connection parts (521), and two ends of the spring (522) are respectively used for abutting the two plug-in connection parts (521); the opposite side walls of the dovetail groove (41) are respectively provided with a plug-in groove (412), and the plug-in grooves (412) are used for plugging the plug-in parts (521).

8. A dental scanning device according to claim 1, wherein: the handpiece (52) has a recess (523), the recess (523) being for abutment by a finger.