CN216933580U

CN216933580U - Telescopic dentistry 3D scanner

Info

Publication number: CN216933580U
Application number: CN202122835627.7U
Authority: CN
Inventors: 王天旭
Original assignee: Lhasa Zhuoyoufeng Technology Co ltd
Current assignee: Lhasa Zhuoyoufeng Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-07-12
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a telescopic 3D scanner for dentistry, which relates to the technical field of scanners for dentistry and comprises a host and a scanner, wherein the scanner is telescopically connected with the front end of the host, the host comprises a base, one end of the base is connected with a data line, the other end of the base extends to form a mounting seat, baffles are arranged at the left end and the right end of the mounting seat, a screw rod is horizontally arranged between the two baffles, one end of the screw rod is rotatably connected with the baffles, the other end of the screw rod is connected with an output shaft of a servo motor, the servo motor is fixed on the baffles, a sliding seat is screwed on the screw rod through threads, the scanner comprises a head body, a sliding groove is arranged in the head body, the screw rod and the mounting seat extend into the sliding groove, a fixed rod is vertically arranged downwards on the upper end surface of an inner cavity of the sliding groove, the fixed rod is connected with the sliding seat through bolts, the scanner is movably connected with the host, the scanner can movably adjust the position along the mounting seat of the host under the action of the screw rod, and change the length of the scanner extending into the oral cavity, so that the scanning head can scan the position deep in the cavity.

Description

Telescopic dental 3D scanner

Technical Field

The utility model relates to the technical field of dental scanners, in particular to a telescopic dental 3D scanner.

Background

With the improvement of living standard of people, more and more people begin to pay attention to oral health, and the equipment for oral treatment also tends to be intelligent and digital. The dental 3D scanner adopts a scanning camera to collect 3D images of teeth in the oral cavity, so that doctors and patients can accurately observe the health condition of the teeth.

But there is certain defect in current dentistry 3D scanner when using still, and current 3D scanner structure is fixed, because the difference of age, physical condition, and everyone's oral cavity environment is different, and current 3D scanner can not accurate scan every oral cavity detail, and the operation is got up relatively troublesome moreover. Therefore, it is necessary to provide a telescopic dental 3D scanner to overcome the shortcomings of the prior art.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a telescopic dental 3D scanner which is better in flexibility and more convenient to use.

In order to achieve the purpose, the telescopic dental 3D scanner comprises a host and a scanning head, wherein the scanning head is telescopically connected to the front end of the host;

the host comprises a base, one end of the base is connected with a data line, the other end of the base extends to form a mounting seat, the left end and the right end of the mounting seat are provided with baffles, a screw rod is horizontally arranged between the two baffles, one end of the screw rod is rotatably connected with the baffles, the other end of the screw rod is connected with an output shaft of a servo motor, the servo motor is fixed on the baffles, and the screw rod is screwed with a sliding seat through threads;

the scanning head comprises a head body, a chute is arranged in the head body, a screw rod and a mounting seat extend into the chute, a fixed rod is vertically and downwards arranged on the upper end surface of the inner cavity of the chute, and the fixed rod is connected with the sliding seat through a bolt.

Preferably, a PCB and a storage battery for processing scanning information are arranged in the base, the storage battery is connected with a power interface of the PCB, a signal input end of the PCB is connected with a switch button and a control button, and a signal output end of the PCB is connected with a servo motor and a data line.

Preferably, the end position of the head body is provided with a scanning camera, the scanning camera is arranged in an inclined manner, and the signal output end of the scanning camera is connected with the signal input end of the PCB.

Preferably, the up end of mount pad sets up the tank chain, and the signal connection groove of connecting seat, other end fixed connection base in the tank chain one end fixed connection spout, inside signal transmission line and the power cord of still passing of tank chain, signal transmission line are used for transmitting the image information that the scanning camera scanned to the PCB board, and the power cord is used for transmitting the electric energy of battery to the scanning camera.

Preferably, the specification of spout and the specification looks adaptation of mount pad, the lateral wall sets up the cassette along length direction around the mount pad, and the symmetry sets up the guide rail that corresponds with the cassette position on the inside wall of spout, and cassette sliding connection is in the guide rail.

Preferably, a flexible hose is connected between the host and the scanning head, one end of the flexible hose is sleeved on the end part of the head body provided with the chute, and the other end of the flexible hose is sleeved on the end part of the base provided with the mounting seat.

The utility model has the following beneficial effects:

according to the telescopic dental 3D scanner provided by the utility model, the scanning head is movably connected with the host, the scanning head can be movably adjusted in position along the mounting seat of the host under the action of the screw rod, the length of the scanning head extending into the oral cavity is changed, so that the scanning head can scan the deep position of the cavity, 3D images of teeth in the oral cavity can be conveniently and clearly shot, the telescopic dental 3D scanner can be suitable for different environments, the flexibility is better, and the use is convenient.

Drawings

The present invention will be further described and illustrated with reference to the following drawings.

Fig. 1 is a schematic diagram of the overall structure of a telescopic dental 3D scanner according to the preferred embodiment of the present invention.

Fig. 2 is a schematic diagram of a main structure of the telescopic dental 3D scanner in fig. 1.

Fig. 3 is a schematic side view of a scanner head of the telescopic dental 3D scanner of fig. 1.

Reference numerals: 1. a host; 11. a machine base; 12. a data line; 13. a switch button; 14. a control button; 15. a servo motor; 16. a screw rod; 17. a slide base; 18. a tank chain; 19. a card holder; 110. a mounting seat; 2. a scanning head; 21. a head body; 22. a chute; 23. fixing the rod; 24. a connecting seat; 25. a guide rail; 3. a flexible hose.

Detailed Description

The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.

Examples

As shown in fig. 1, the telescopic dental 3D scanner of the present invention includes a main machine 1 and a scanner head 2, wherein the scanner head 2 is telescopically connected to a front end of the main machine 1.

In the embodiment, the scanning head 2 is used for scanning the image information of the teeth in the cavity and then transmitting the image information to the host 1, the host 1 processes the image information and transmits the image information to the terminal to form a 3D image of the teeth on the terminal, the scanning head 2 is telescopically connected with the host 1, the distance that the scanning head 2 extends into the oral cavity can be changed, so that the scanner can be suitable for people of different ages and is more convenient to operate,

as shown in fig. 2, the host 1 includes a base 11, one end of the base 11 is connected to the data line 12, the other end extends to form a mounting base 110, the left and right ends of the mounting base 110 are provided with baffles, a lead screw 16 is horizontally arranged between the two baffles, one end of the lead screw 16 is rotatably connected to the baffles, the other end of the lead screw is connected to an output shaft of the servo motor 15, the servo motor 15 is fixed on the baffles, and the lead screw 16 is screwed to the sliding base 17 through threads.

In this embodiment, the lead screw 16 is disposed between the two baffles, the servo motor 15 drives the lead screw 16 to rotate counterclockwise or clockwise, the slide carriage 17 on the lead screw 16 moves left or right horizontally along the lead screw 16, and the slide carriage 17 drives the scanning head 2 to move to adjust the position.

As shown in fig. 3, the scanning head 2 includes a head body 21, a sliding groove 22 is disposed in the head body 21, the screw rod 16 and the mounting base 110 extend into the sliding groove 22, a fixing rod 23 is vertically disposed downward on an upper end surface of an inner cavity of the sliding groove 22, and the fixing rod 23 is connected to the sliding base 17 through a bolt.

In this embodiment, the fixing rod 23 in the sliding slot 22 is fixedly connected to the sliding base 17, when the sliding base 17 moves, the fixing rod 23 drives the whole scanning head 2 to move to adjust the position, and the width and the length of the sliding slot 22 are matched with the width and the length of the mounting base 110, so as to ensure that the whole head body 21 can be kept stable during the moving process.

As a technical optimization scheme of the utility model, a PCB and a storage battery for processing scanning information are arranged in a base 11, the storage battery is connected with a power interface of the PCB, a signal input end of the PCB is connected with a switch button 13 and a control button 14, and a signal output end of the PCB is connected with a servo motor 15 and a data line 12.

By adopting the technical scheme, the image information can be processed by utilizing the PCB, the storage battery is connected with the PCB, the working state of the scanning head 2 can be controlled by the switch button 13, the rotating direction of the servo motor 15 can be controlled by the control button 14, and the telescopic adjustment of the scanning head 2 is realized.

As a technical optimization scheme of the present invention, as shown in fig. 1, a scanning camera is disposed at an end position of a head body 21, the scanning camera is disposed in an inclined manner, and a signal output end of the scanning camera is connected to a signal input end of a PCB.

By adopting the technical scheme, the image information of the teeth in the cavity can be scanned by utilizing the scanning camera, and the image information is transmitted to the PCB through the signal transmission line.

As a technical optimization scheme of the present invention, as shown in fig. 2, a tank chain 18 is disposed on an upper end surface of the mounting seat 110, one end of the tank chain 18 is fixedly connected to the connecting seat 24 in the sliding groove 22, and the other end of the tank chain is fixedly connected to the signal connecting groove of the base, a signal transmission line and a power line are further passed through the tank chain 18, the signal transmission line is used for transmitting image information scanned by the scanning camera to the PCB, and the power line is used for transmitting electric energy of the storage battery to the scanning camera.

Through adopting above-mentioned technical scheme to can utilize tank chain 18 to carry out the bunch to signal transmission line and power cord, prevent that scanning head 2 when flexible regulation, wire-wound problem appears in transmission line and power cord.

As a technical optimization scheme of the present invention, as shown in fig. 2 and 3, the specification of the sliding groove 22 is adapted to the specification of the mounting base 110, clamping bases 19 are arranged on the front and rear side walls of the mounting base 110 along the length direction, guide rails 25 corresponding to the clamping bases 19 are symmetrically arranged on the inner side walls of the sliding groove 22, and the clamping bases 19 are slidably connected in the guide rails 25.

By adopting the technical scheme, the guide rail 25 can be utilized to slide along the clamping seat 19, the stability of the whole scanning head 2 during telescopic adjustment is ensured, and meanwhile, the lens of the scanning head 2 is prevented from sliding, so that the scanning effect is improved.

As a technical optimization scheme of the utility model, as shown in FIG. 1, an extensible hose 3 is connected between a host 1 and a scanning head 2, one end of the extensible hose 3 is sleeved on the end of a head body 21 provided with a chute 22, and the other end is sleeved on the end of a base 11 provided with a mounting seat 110.

By adopting the technical scheme, the connecting part between the end part of the scanning head 2 and the end part of the main machine 1 can be sealed by the telescopic hose 3, the potential safety hazard caused by the exposure of the servo motor 15 and the screw rod 16 is prevented, and the servo motor 15 and the screw rod 16 can be prevented from being damaged by saliva or other foreign matters in the oral cavity.

The above detailed description merely describes preferred embodiments of the present invention and does not limit the scope of the utility model. Without departing from the spirit and scope of the present invention, it should be understood that various changes, substitutions and alterations can be made herein by those skilled in the art from the following detailed description and drawings. The scope of protection of the utility model is determined by the claims.

Claims

1. A telescopic 3D scanner for dentistry comprises a host and a scanning head, and is characterized in that the scanning head is telescopically connected to the front end of the host;

the scanning head comprises a head body, a sliding groove is arranged in the head body, a screw rod and a mounting seat extend into the sliding groove, a fixing rod is vertically and downwards arranged on the upper end face of the inner cavity of the sliding groove, and the fixing rod is connected with the sliding seat through a bolt.

2. The telescopic dental 3D scanner according to claim 1, wherein the housing is internally provided with a PCB board and a storage battery for processing scanned information, the storage battery is connected with a power interface of the PCB board, a signal input end of the PCB board is connected with a switch button and a control button, and a signal output end of the PCB board is connected with a servo motor and a data line.

3. The retractable dental 3D scanner of claim 2, wherein a scanning camera is disposed at an end of the head body, the scanning camera is disposed in an inclined manner, and a signal output terminal of the scanning camera is connected to a signal input terminal of the PCB.

4. The telescopic dental 3D scanner according to claim 3, wherein a tank chain is arranged on the upper end face of the mounting seat, one end of the tank chain is fixedly connected with the connecting seat in the sliding groove, the other end of the tank chain is fixedly connected with the signal connecting groove of the base, a signal transmission line and a power line are further penetrated inside the tank chain, the signal transmission line is used for transmitting image information scanned by the scanning camera to the PCB, and the power line is used for transmitting the electric energy of the storage battery to the scanning camera.

5. The telescopic 3D scanner according to claim 1, wherein the sliding groove has a specification adapted to a specification of the mounting base, clamping seats are disposed on front and rear side walls of the mounting base along a length direction, guide rails corresponding to the clamping seats are symmetrically disposed on inner side walls of the sliding groove, and the clamping seats are slidably connected in the guide rails.

6. The telescopic 3D scanner according to claim 1, wherein a telescopic hose is connected between the main unit and the scanner head, and one end of the telescopic hose is sleeved on the end of the head body provided with the sliding groove, and the other end of the telescopic hose is sleeved on the end of the base provided with the mounting seat.