Portable oral cavity scanner
By using the angle adjustment and movement mechanism of the portable dental scanner, the problems of interference between the scanning device and teeth and data loss have been solved, achieving flexible scanning and data integrity, and improving patient comfort and scanning accuracy.
Patent Information
- Application Number
- CN202511241802.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-02
- Publication Date
- 2025-10-28
AI Technical Summary
Oral scanning equipment is prone to interference with teeth or mucosa during scanning, causing patient discomfort. It is also difficult to adapt to complex curved areas, resulting in scanning blind spots and data loss.
Employing an angle adjustment mechanism and a movement mechanism, the scanner achieves flexible swinging and reciprocating movement within the oral cavity through a semi-ring block oscillation driven by a micro motor and a cross-shaped annular groove structure, avoiding probe flipping and ensuring that the scan covers all complex curved surfaces.
It reduces the collision and interference between the probe and teeth and gums, reduces patient discomfort, avoids scan interruption, ensures data integrity and accuracy, and covers areas that are difficult to reach with traditional equipment.
Smart Images

Figure CN120837223A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of oral technology, and more specifically to a portable oral scanner. Background Technology
[0002] In the field of oral healthcare, dental scanning technology is a crucial element in achieving precision medicine in areas such as tooth restoration and orthodontic treatment. Traditional dental examinations rely on impression techniques, which suffer from drawbacks such as cumbersome operation, low patient comfort, and model accuracy being easily affected by materials and operation. With the development of digital healthcare, dental scanners are gradually replacing traditional impression methods. They directly acquire three-dimensional data of the oral cavity through optical scanning technology, significantly improving diagnostic efficiency and accuracy. Portable dental scanners, due to their adaptability to mobile treatment scenarios and flexible operation, have become important equipment for primary healthcare and home oral health monitoring.
[0003] However, the oral cavity has a complex internal structure with diverse morphologies of teeth, gums, and mucous membranes. The scanning process needs to cover multiple angles and areas, requiring the probe to be rotated at multiple angles during the scanning process. This can cause the probe to interfere with teeth or mucous membranes when moving in the oral cavity, causing discomfort to the patient and even interrupting the scan. At the same time, some angles cannot be fully scanned, and it is difficult to adapt to the complex curved surfaces inside the oral cavity, such as the inner side of molars and the gingival sulcus, which can easily create scanning blind spots and lead to data loss. Summary of the Invention
[0004] The purpose of this invention is to provide a portable dental scanner to solve the problems existing in the background art.
[0005] The objective of this invention can be achieved through the following technical solutions:
[0006] A portable dental scanner includes a storage compartment, in which a detection probe is slidably connected, and high-definition transparent lenses are installed on both sides of the detection probe. An angle adjustment mechanism is provided inside the detection probe.
[0007] The angle adjustment mechanism includes a positioning plate, and a limiting plate is fixedly connected to both ends of one side of the positioning plate. At the same time, a semi-ring block is rotatably connected to the middle of the limiting plate.
[0008] Two docking plates are provided, both of which are fixed to the two sides of the middle part of the positioning plate;
[0009] Limiting plate two is fixed to one end of the docking plate and has a semi-ring block two rotatably connected in the middle;
[0010] Movable block one is fixed to the inside of the positioning plate and slidably connected to a ball;
[0011] The second movable block is slidably connected to the body of the sphere and has a connecting rod fixed in the middle.
[0012] The fixing plate is fixed to the other end of the connecting rod and is fixedly connected to the scanner by bolts;
[0013] The swinging of the first and second semi-ring blocks enables the scanner to move along the X and Y directions, thereby adjusting the output angle.
[0014] As a further embodiment of the present invention: the angle adjustment mechanism further includes an annular groove, which is disposed in the middle of the sphere and internally connected to a moving block;
[0015] An annular groove two is located in the middle of the sphere and has a movable block two slidably connected inside it;
[0016] A micro motor is fixed to the middle of one of the limiting plates, and its output end is fixed to one side of the semi-ring block.
[0017] The second micro motor is fixed to the middle of one of the limiting plates and its output end is fixed to one side of the semi-ring block.
[0018] As a further embodiment of the present invention: the first annular groove and the second annular groove are arranged in a cross shape;
[0019] The first and second semi-ring blocks are arranged in a cross-shaped staggered configuration;
[0020] The middle parts of both the first and second semi-ring blocks pass through a sliding connecting rod.
[0021] As a further aspect of the present invention: the angle adjustment mechanism is connected to a moving mechanism to realize the reciprocating movement of the scanner.
[0022] As a further aspect of the present invention: the moving mechanism includes a loop-shaped block, which is fixed to the surface of one of the high-definition transparent lenses and has a turntable rotatably connected to its center;
[0023] Two limit blocks are provided and fixed to both ends of the middle part of the loop block;
[0024] The positioning block has a limiting column that slides in a groove on one side of the turntable in the middle, and push rods that slide in the middle of the limiting block are fixed to the middle of both sides.
[0025] The mounting plate is fixed to the other end of one of the push rods and is fixedly connected to one side of the positioning plate by bolts;
[0026] The connecting block is fixed to one side of the loop block, and a micro motor for driving the turntable is fixed to the middle of one side.
[0027] As a further embodiment of the present invention: both sides of the mounting plate are slidably connected to the surface of the guide column fixedly installed in the sliding groove in the middle of the inner side of the detection probe;
[0028] The output end of the micro motor is fixed to the middle of the turntable and rotatably connected to the middle of the connecting block.
[0029] As a further embodiment of the present invention: the moving mechanism further includes a micro motor four, which is fixedly connected to a groove on one side of the turntable and has a threaded rod that rotates in the middle of the turntable fixedly connected to its output end;
[0030] The threaded rod is threadedly connected to a limiting post that slides in a groove in the middle of the turntable.
[0031] As a further aspect of the present invention: a micro motor five is fixedly connected in the internal slide groove of the storage compartment, and a threaded column is fixedly connected to the output end of the micro motor five. At the same time, a sliding block that slides in the slide groove of the storage compartment is threadedly connected to the surface of the threaded column, and the surface of the sliding block is fixedly connected to the surface of the detection probe.
[0032] A protective shell is slidably connected to one side surface of the storage compartment;
[0033] A connecting cable is attached to the other side of the storage compartment.
[0034] As a further aspect of the present invention, it also includes a storage box, wherein a small motor is fixedly connected to one side of the storage box, and a display rotating in the middle of the surface of the storage box is fixedly connected to the output end of the small motor.
[0035] A pull rod is installed on one side of the storage box, and casters are installed around the bottom of the storage box.
[0036] As a further aspect of the present invention: the storage box has a storage drawer that is pulled out from the side away from the pull rod, and the storage drawer has a storage slot for storing the storage compartment. A locking pin that is locked to the storage box is slidably connected in a groove on one side of the storage drawer.
[0037] The beneficial effects of this invention are:
[0038] (1) The present invention enables the scanner to swing flexibly in the X and Y directions inside the detection probe by setting the angle adjustment mechanism. The scanning angle can be adjusted without flipping the entire probe. The swing of the semi-ring block driven by the micro motor, combined with the cross-shaped annular groove, enables the scanner to complete multi-angle deflection within a small range, greatly reducing the movement range of the probe in the oral cavity, avoiding direct collision and interference with teeth and gums, reducing discomfort such as nausea and pain for patients, and effectively preventing scanning interruption caused by interference.
[0039] (2) The sliding structure of the ball and the moving block in the angle adjustment mechanism of the present invention can realize the three-dimensional fine adjustment of the scanner: complete the angle adaptation in the horizontal and vertical directions, realize that the probe does not move while the scanner moves, can penetrate into the narrow area that is difficult to reach by traditional equipment, ensure that the scanning covers all complex curved surfaces, completely eliminate the dead angles caused by angle limitations, and avoid data loss.
[0040] (3) The moving mechanism drives the scanner to reciprocate within a small range through the smooth linkage between the turntable and the push rod. With the real-time angle compensation of the angle adjustment mechanism, multi-dimensional data acquisition of the same area can be completed without moving the probe. This reduces scanning interruptions caused by frequent probe adjustments, ensures continuous and stable scanning of complex curved surfaces, avoids data gaps caused by angle switching in traditional equipment, and improves the integrity and accuracy of the three-dimensional model. Attached Figure Description
[0041] The invention will now be further described with reference to the accompanying drawings.
[0042] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0043] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0044] Figure 3 This is a partial structural schematic diagram of the present invention;
[0045] Figure 4 yes Figure 3 A schematic diagram of the cross-sectional structure;
[0046] Figure 5 yes Figure 4 Enlarged view of point A in the middle;
[0047] Figure 6 This is a schematic diagram of the combination of the angle adjustment mechanism and the moving mechanism in this invention;
[0048] Figure 7 This is a three-dimensional structural diagram of the angle adjustment mechanism in this invention;
[0049] Figure 8 This is a partial structural schematic diagram of the angle adjustment mechanism in this invention;
[0050] Figure 9 This is a three-dimensional structural diagram of the moving mechanism in this invention;
[0051] Figure 10 This is a partial structural schematic diagram of the moving mechanism in this invention;
[0052] Figure 11 This is a schematic diagram of the combination of the storage compartment and the protective shell in this invention.
[0053] In the diagram: 1. Storage compartment; 2. Detection probe; 3. High-definition transparent lens; 4. Scanner; 5. Angle adjustment mechanism; 500. Positioning plate; 501. Limiting plate one; 502. Docking plate; 503. Limiting plate two; 504. Semi-ring block one; 505. Semi-ring block two; 506. Micro motor one; 507. Micro motor two; 508. Sphere; 509. Annular groove one; 510. Annular groove two; 511. Moving block one; 512. Moving block two; 513. Connecting rod; 514. Fixing plate; 6. Moving mechanism; 600. Installation. Plate; 601, Guide post; 602, U-shaped block; 603, Connecting block; 604, Micro motor three; 605, Turntable; 606, Limiting block; 607, Positioning block; 608, Limiting column; 609, Micro motor four; 610, Threaded rod; 611, Push rod; 7, Connecting wire; 8, Protective shell; 9, Micro motor five; 10, Threaded column; 11, Sliding block; 12, Storage box; 13, Pull rod; 14, Display; 15, Small motor; 16, Storage drawer; 17, Locking pin; 18, Universal wheel; 19, Storage slot. Detailed Implementation
[0054] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.
[0055] Example 1
[0056] Please see Figures 1-11 As shown, the present invention is a portable oral scanner, including a storage compartment 1, a detection probe 2 slidably connected inside the storage compartment 1, and high-definition transparent lenses 3 installed on both sides of the detection probe 2, and an angle adjustment mechanism 5 is provided inside the detection probe 2.
[0057] The angle adjustment mechanism 5 includes a positioning plate 500, and both ends of one side of the positioning plate 500 are fixedly connected to a limiting plate 501, while a semi-ring block 504 is rotatably connected to the middle of the limiting plate 501.
[0058] Two docking plates 502 are provided, both of which are fixed to the two sides of the middle part of the positioning plate 500;
[0059] Limiting plate 2 503 is fixed to one end of docking plate 502 and rotatably connected to semi-ring block 2 505 in the middle;
[0060] The movable block 511 is fixed to the inner side of the positioning plate 500 and slidably connected to the ball 508;
[0061] The second movable block 512 is slidably connected to the ball 508 and has a connecting rod 513 fixed in the middle.
[0062] The fixing plate 514 is fixedly connected to the other end of the connecting rod 513 and is fixedly connected to the scanner 4 by bolts;
[0063] The swinging of semi-ring block 504 and semi-ring block 505 enables the scanner 4 to move along the X and Y directions, thereby adjusting the output angle.
[0064] It should be noted that both the first half-ring block 504 and the second half-ring block 505 have a sliding groove in the middle to facilitate the sliding of the connecting rod 513 in the middle.
[0065] Mounting holes are provided on all four sides of the fixing plate 514 to facilitate the connection of bolts.
[0066] Preferably, in this invention, the angle adjustment mechanism 5 further includes an annular groove 509, which is disposed in the middle of the sphere 508 and internally slidably connected to a moving block 511;
[0067] An annular groove 510 is located in the middle of the sphere 508 and a movable block 512 is slidably connected inside it;
[0068] The micro motor 506 is fixed to the middle of one of the limiting plates 503 and its output end is fixed to one side of the semi-ring block 505.
[0069] The micro motor 2507 is fixed to the middle of one of the limiting plates 501 and its output end is fixed to one side of the semi-ring block 504.
[0070] It should be noted that the longitudinal length of the first movable block 511 is greater than the length of the second annular groove 510, and the transverse length of the second movable block 512 is greater than the length of the first annular groove 509, so as to avoid rotational interference caused by the first movable block 511 moving into the second annular groove 510 and the second movable block 512 moving into the first annular groove 509 when the ball 508 rotates.
[0071] Furthermore, the arrangement of movable block 511 and movable block 512 can support the sphere 508 and prevent the sphere 508 from falling.
[0072] Micro motor 1 (506) and micro motor 2 (507) are the power sources for the movement of the entire mechanism;
[0073] Moving block 1 511 and moving block 2 512 can move independently or simultaneously.
[0074] Preferably, in this invention, the first annular groove 509 and the second annular groove 510 are arranged in a cross shape;
[0075] Semi-ring block 1 504 and semi-ring block 2 505 are arranged in a cross-shaped staggered configuration;
[0076] The middle parts of both semi-ring block 504 and semi-ring block 505 pass through the sliding connecting rod 513.
[0077] In the implementation process, by setting up a micro motor 507, the output end of the micro motor 507 moves the semi-ring block 504 along the middle of the two limiting plates 501. The semi-ring block 504 pushes the connecting rod 513, so that the connecting rod 513, along with the fixing plate 514 and the scanner 4, moves and adjusts along the x-axis through the middle of the semi-ring block 505. The other end of the connecting rod 513 moves the moving block 512 along the annular groove 510 in the middle of the sphere 508.
[0078] A micro motor 506 is installed. The output end of the micro motor 506 drives a semi-ring block 505 to rotate along the middle of two limiting plates 503. The rotation of the semi-ring block 505 pushes the connecting rod 513, causing the connecting rod 513, along with the fixing plate 514 and the scanner 4, to move along the y-axis through the middle of the semi-ring block 504. The other end of the connecting rod 513 drives a moving block 512 to move along the y-axis, causing the moving block 512 to push the ball 508. The ball 508 moves upward or downward along the y-axis through the annular groove 509 and the moving block 511, thereby enabling the scanner 4 to be adjusted at any position in the x and y planes. This allows the scanner 4 to scan a wider range and avoid residual dead angles. At the same time, it can effectively avoid the problems of interference and oral discomfort caused by the rotation angle of the traditional detection probe 2 in the oral cavity.
[0079] Example 2
[0080] Preferably, in this invention, the angle adjustment mechanism 5 is connected to the moving mechanism 6 to realize the reciprocating movement of the scanner 4.
[0081] It should be noted that the scanner 4 is equipped with a reflector, a light sensor and an image sensor (not shown) to scan the oral cavity.
[0082] Preferably, in this invention, the moving mechanism 6 includes a loop block 602, which is fixed to the surface of one of the high-definition transparent lenses 3 and has a turntable 605 rotatably connected to the middle.
[0083] Two limit blocks 606 are provided and fixed to both ends of the middle part of the loop block 602;
[0084] The positioning block 607 has a limiting column 608 that slides in a groove on one side of the turntable 605 in the middle, and push rods 611 that slide in the middle of the limiting block 606 are fixed to the middle of both sides.
[0085] Mounting plate 600 is fixedly connected to the other end of one of the push rods 611 and to one side of positioning plate 500 by bolts;
[0086] The connecting block 603 is fixed to one side of the loop block 602, and a micro motor 604 that drives the turntable 605 is fixed to the middle of one side.
[0087] It should be noted that the connecting block 603 and the loop block 602 are arranged in parallel, so that the micro motor 604 maintains a relatively stable power transmission when it rotates;
[0088] The surface of the mounting plate 600 is provided with connection holes, which facilitates the bolts to pass through and lock into the mating plate 502.
[0089] Preferably, in this invention, both sides of the mounting plate 600 are slidably connected to the surface of the guide post 601 fixedly mounted in the inner middle groove of the detection probe 2;
[0090] The output end of the micro motor 604 is fixed to the middle of the turntable 605 and rotatably connected to the middle of the connecting block 603.
[0091] It should be noted that the guide post 601 enables the mounting plate 600 to slide relatively stably on the detection probe 2.
[0092] Preferably, in this invention, the moving mechanism 6 further includes a micro motor 609, which is fixedly connected to a groove on one side of the turntable 605 and has a threaded rod 610 that rotates in the middle of the turntable 605 at its output end.
[0093] The threaded rod 610 is threadedly connected to a limiting post 608 that slides in the middle groove of the turntable 605.
[0094] In the implementation process, a micro motor 604 is set up. The output end of the micro motor 604 drives the turntable 605 to rotate along the middle of the loop block 602. The rotation of the loop block 602 causes the limiting column 608 in the middle to slide along the inside of the positioning block 607. The positioning block 607, through the rotation of the limiting column 608, causes the push rods 611 on both sides to reciprocate along the limiting block 606. The push rods 611 cause the mounting plate 600 to reciprocate along the sliding grooves on both sides of the detection probe 2 and the surface of the guide column 601. The mounting plate 600 causes the docking plate 502 and the positioning plate 500 to reciprocate. The positioning plate 500 causes the ball 508, the moving block 512, the connecting rod 513, and the fixing plate 514 to reciprocate. The fixing plate 514 causes the scanner 4 to reciprocate, so that the scanner 4 can reciprocate to scan and capture during the scanning process, avoiding inaccurate imaging data due to a single scan.
[0095] When it is necessary to adjust the reciprocating movement amplitude, a micro motor 609 is set up. The output end of the micro motor 609 drives the threaded rod 610 to rotate. The rotation of the threaded rod 610 causes the limiting column 608 to move along the central slide groove through the constraint of the turntable 605. As the limiting column 608 moves, it gradually deviates from the center of the turntable 605, thereby increasing the swing amplitude of the positioning block 607 when it rotates with the limiting column 608. This increases the distance that the two push rods 611 move back and forth, thereby realizing the adjustment of the reciprocating movement amplitude of the scanner 4 and making the scanner 4 more flexible when scanning.
[0096] Example 3
[0097] Preferably, in this invention, a micro motor 9 is fixedly connected to the internal slide groove of the storage compartment 1, and a threaded post 10 is fixedly connected to the output end of the micro motor 9. At the same time, a sliding block 11 that slides in the internal slide groove of the storage compartment 1 is threadedly connected to the surface of the threaded post 10, and the surface of the sliding block 11 is fixedly connected to the surface of the detection probe 2.
[0098] A protective shell 8 is slidably connected to one side surface of the storage compartment 1;
[0099] A connecting line 7 is connected to the other side of the storage compartment 1.
[0100] It should be noted that the storage compartment 1 is equipped with enough space to accommodate the detection probe 2, so as to prevent the detection probe 2 from getting stuck when stored in the storage compartment 1.
[0101] Preferably, the present invention also includes a storage box 12, a small motor 15 is fixedly connected to one side of the storage box 12, and a display 14 rotating in the middle of the surface of the storage box 12 is fixedly connected to the output end of the small motor 15.
[0102] A pull rod 13 is installed on one side of the storage box 12, and casters 18 are installed around the bottom of the storage box 12.
[0103] It should be noted that the display 14 is made of protective shell material, so that the display bottle part can be stored in the storage box 12 after the display 14 is flipped over, and the protective shell part can play a protective role.
[0104] A connector for connecting cable 7 is provided on one side of the display 14 to facilitate signal transmission;
[0105] The display 14 has a controller (not shown) that is electrically connected to the electrical components in this application and is remotely coordinated and controlled via wireless signal transmission.
[0106] Preferably, in this invention, the storage box 12 has a storage drawer 16 that is pulled out and connected to the side away from the pull rod 13, and the storage drawer 16 has a storage groove 19 for storing the storage compartment 1. A locking pin 17 that is locked to the storage box 12 is slidably connected in a groove on one side of the storage drawer 16.
[0107] It should be noted that the interior of the storage drawer 16 is lined with foam to protect the storage compartment 1 stored in the storage slot 19.
[0108] Both the bottom of the storage drawer 16 and the storage box 12 are provided with mating grooves to facilitate the locking pin 17 to pass through and complete the locking.
[0109] The storage drawer 16 has a pull groove in the middle of the front side, which makes it easy to pull the storage drawer 16.
[0110] During implementation, after the scanner 4 inside the detection probe 2 completes the scan, a micro motor 9 is set up. The output end of the micro motor 9 drives the threaded column 10 to rotate. The rotation of the threaded column 10 causes the sliding block 11 to move and retract along the slide groove inside the storage chamber 1. The sliding block 11 moves the detection probe 2 into the storage chamber 1, so that the detection probe 2 can be quickly stored in the detection probe 2 after use, avoiding contact with external dust and other substances that may affect health and use. The protective shell 8 is put on one side of the storage chamber 1 to complete the sealing.
[0111] When in use, pull down the locking pin 17. The locking pin 17 moves upward along the slide groove on one side of the storage drawer 16, so that the storage drawer 16 is unlocked from the storage box 12. Pull the pull groove on one side so that the storage drawer 16, along with the storage compartment 1 in the internal storage slot 19 and the protective shell 8, is pulled out from inside the storage box 12. When the storage drawer 16 is pulled out, the monitor 14 is not obstructed during the flipping process. A small motor 15 is set up. The output end of the small motor 15 flips the monitor 14 to expose the screen side. Connect the connecting wire 7 at one end of the storage compartment 1 to the connector of the monitor 14 to complete the assembly and connection.
[0112] Meanwhile, the inclusion of the storage box 12, pull rod 13, and casters 18 makes the entire device easier to carry and store.
[0113] The embodiments of the present invention have been described in detail above, but the content described is only a preferred embodiment of the present invention and should not be considered as limiting the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A portable dental scanner, characterized in that, Includes a storage compartment (1), in which a detection probe (2) is slidably connected, and high-definition transparent lenses (3) are installed on both sides of the detection probe (2), and an angle adjustment mechanism (5) is provided inside the detection probe (2); The angle adjustment mechanism (5) includes a positioning plate (500), and both ends of one side of the positioning plate (500) are fixedly connected to a limiting plate (501), while a semi-ring block (504) is rotatably connected to the middle of the limiting plate (501). Two docking plates (502) are provided, both of which are fixed to the two sides of the middle part of the positioning plate (500); Limiting plate 2 (503) is fixed to one end of docking plate (502) and rotatably connected to half ring block 2 (505) in the middle; The movable block (511) is fixed to the inside of the positioning plate (500) and slidably connected to a ball (508); The second movable block (512) is slidably connected to the ball (508) and has a connecting rod (513) fixed in the middle; The fixing plate (514) is fixed to the other end of the connecting rod (513) and is fixedly connected to the scanner (4) by bolts; The swinging of the first semi-ring block (504) and the second semi-ring block (505) enables the scanner (4) to move along the X and Y directions, thereby adjusting the output angle.
2. The portable dental scanner according to claim 1, characterized in that, The angle adjustment mechanism (5) further includes an annular groove (509), which is located in the middle of the sphere (508) and is internally connected to a moving block (511); An annular groove 2 (510) is located in the middle of the sphere (508) and a movable block 2 (512) is slidably connected inside it; A micro motor (506) is fixed to the middle of one of the limiting plates (503) and its output end is fixed to one side of the semi-ring block (505); The second micro motor (507) is fixed to the middle of one of the limiting plates (501) and its output end is fixed to one side of the semi-ring block (504).
3. A portable dental scanner according to claim 2, characterized in that, The annular groove one (509) and the annular groove two (510) are arranged in a cross shape; The first semi-ring block (504) and the second semi-ring block (505) are arranged in a cross pattern; The middle parts of both the first semi-ring block (504) and the second semi-ring block (505) pass through the sliding connecting rod (513).
4. A portable dental scanner according to claim 1, characterized in that, The angle adjustment mechanism (5) is connected to the moving mechanism (6) to realize the reciprocating movement of the scanner (4).
5. A portable dental scanner according to claim 4, characterized in that, The moving mechanism (6) includes a loop block (602), which is fixed to the surface of one of the high-definition transparent lenses (3) and has a turntable (605) rotatably connected in the middle; Two limit blocks (606) are provided and fixed to both ends of the middle part of the loop block (602); The positioning block (607) has a limiting column (608) that slides in a groove on one side of the turntable (605) in the middle, and push rods (611) that slide in the middle of the limiting block (606) are fixed to the middle of both sides. Mounting plate (600) is fixed to the other end of one of the push rods (611) and fixedly connected to one side of positioning plate (500) by bolts; The connecting block (603) is fixed to one side of the loop block (602), and a micro motor (604) that drives the turntable (605) is fixed to the middle of one side.
6. A portable dental scanner according to claim 5, characterized in that, Both sides of the mounting plate (600) are slidably connected to the surface of the guide column (601) fixedly installed in the inner middle groove of the detection probe (2); The output end of the micro motor (604) is fixed to the middle of the turntable (605) and rotatably connected to the middle of the connecting block (603).
7. A portable dental scanner according to claim 4, characterized in that, The moving mechanism (6) also includes a micro motor (609), which is fixed in a groove on one side of the turntable (605) and has a threaded rod (610) that rotates in the middle of the turntable (605) at its output end. The threaded rod (610) is threadedly connected to a limiting post (608) that slides in the middle groove of the turntable (605).
8. A portable dental scanner according to claim 1, characterized in that, A micro motor (9) is fixedly connected in the internal groove of the storage compartment (1), and a threaded column (10) is fixedly connected to the output end of the micro motor (9). At the same time, a sliding block (11) that slides in the internal groove of the storage compartment (1) is threadedly connected to the surface of the threaded column (10), and the surface of the sliding block (11) is fixedly connected to the surface of the detection probe (2). A protective shell (8) is slidably connected to one side surface of the storage compartment (1); A connecting line (7) is connected to the other side of the storage compartment (1).
9. A portable dental scanner according to claim 1, characterized in that, It also includes a storage box (12), on one side of which a small motor (15) is fixedly connected, and the output end of the small motor (15) is fixedly connected to a display (14) that rotates in the middle of the surface of the storage box (12). A pull rod (13) is installed on one side of the storage box (12), and casters (18) are installed around the bottom of the storage box (12).
10. A portable dental scanner according to claim 9, characterized in that, The storage box (12) has a storage drawer (16) that is pulled out from the side away from the pull rod (13). The storage drawer (16) has a storage slot (19) inside for storing the storage compartment (1). A locking pin (17) that is locked to the storage box (12) is slidably connected in a groove on one side of the storage drawer (16).
Citation Information
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