Dental image scanner convenient to adjust

Abstract

The utility model discloses a dental image scanner convenient to adjust, which comprises a support frame, two ends of the support frame are fixedly connected with mounting blocks, the inner wall of the support frame is fixedly connected with a guide rod, the inner wall of the support frame is movably connected with a movable screw rod, the outer wall of the movable screw rod is movably connected with a movable block, and the movable block is fixedly connected with the guide rod. The device comprises a support frame, a mounting block, a guide rod, a movable screw rod, a movable block, a scanner, a fixed rack, a positioning block and a scanning head, the top of the movable block is movably connected with a support shaft, the outer wall of the support shaft is fixedly connected with a cylindrical gear, and the outer wall of the support shaft is movably connected with the scanner. The device is provided with the support frame, the mounting block, the guide rod, the movable screw rod, the movable block, the support shaft, the cylindrical gear, the scanner, the fixed rack, the positioning block and the scanning head; the angle of the scanner can be conveniently adjusted, so that the scanner can be conveniently used by a worker, self-locking after angle adjustment is facilitated, the condition of accidental rotation is prevented, and the problem of tedious operation caused by manual locking is solved at the same time.

Description

Technical Field

[0001] The utility model belongs to the field of dental technology, and in particular relates to a conveniently adjustable dental imaging scanner. Background Art

[0002] Dentistry is a medical discipline that mainly treats diseases related to teeth and periodontal tissues. During dental treatment, dental images need to be scanned, and scanners are needed at this time. With the continuous development of technology, scanners have ushered in rapid development.

[0003] Existing scanners do not have a self-locking function when adjusting the angle, so that either manual locking is required, which results in cumbersome operation, or no locking function is provided, which results in accidental rotation. This phenomenon has become a problem that needs to be solved urgently by those skilled in the art. Utility Model Content

[0004] The purpose of the utility model is to provide a conveniently adjustable dental imaging scanner for existing devices to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a dental imaging scanner which is easy to adjust, comprising a support frame, both ends of the support frame are fixedly connected with mounting blocks, the inner wall of the support frame is fixedly connected with a guide rod, the inner wall of the support frame is movably connected with a movable screw rod, the outer wall of the movable screw rod is movably connected with a movable block, the top of the movable block is movably connected with a support shaft, the outer wall of the support shaft is fixedly connected with a cylindrical gear, the outer wall of the support shaft is movably connected with a scanner, the bottom of the scanner is connected with a scanning head via a cable, and the top of the support frame is fixedly connected with a fixed rack. By providing the support frame, mounting blocks, guide rods, movable screw rods, movable blocks, support shafts, cylindrical gears, scanners, fixed racks, positioning blocks and scanning heads, it is convenient to adjust the angle of the scanner, thereby facilitating the use of the staff, and it is convenient to self-lock after the angle adjustment to prevent accidental rotation, and at the same time solve the cumbersome operation caused by manual locking.

[0006] Furthermore, the support frame has a concave-shaped structure when viewed from above, which facilitates the support frame to perform effective supporting work.

[0007] Furthermore, the movable screw rod is threadedly connected to the movable block, and the movable block is slidably connected to the guide rod, which facilitates the movable screw rod to drive the movable block to slide.

[0008] Furthermore, the guide rod has a smooth surface and is symmetrically distributed at both ends of the movable block, which facilitates the guiding work of the guide rod.

[0009] Furthermore, the cylindrical gear and the fixed rack form a sliding structure, and tooth blocks meshing with the cylindrical gear are arranged at equal intervals on the outer wall of the fixed rack, which facilitates the cylindrical gear to rotate while sliding.

[0010] Furthermore, a positioning block is fixedly connected to the outer wall of the scanner, and the scanning head and the positioning block are engaged with each other, which facilitates the positioning of the scanning head.

[0011] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0012] (1) The support frame, mounting block, guide rod, movable screw, movable block, support shaft, cylindrical gear, scanner, fixed rack, positioning block and scanning head are provided to facilitate the adjustment of the angle of the scanner, thereby facilitating the use of the staff, and facilitating self-locking after the angle adjustment to prevent accidental rotation, while solving the cumbersome operation caused by manual locking. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a top view schematic diagram of the utility model;

[0016] Figure 3 It is a front view schematic diagram of the utility model.

[0017] In the figure: 1. support frame; 2. mounting block; 3. guide rod; 4. movable screw; 5. movable block; 6. support shaft; 7. cylindrical gear; 8. scanner; 9. fixed rack; 10. positioning block; 11. scanning head. DETAILED DESCRIPTION

[0018] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3The utility model provides a technical solution: a dental imaging scanner which is convenient to adjust, comprising a support frame 1, both ends of the support frame 1 are fixedly connected with a mounting block 2, the inner wall of the support frame 1 is fixedly connected with a guide rod 3, the inner wall of the support frame 1 is movably connected with a movable screw rod 4, the outer wall of the movable screw rod 4 is movably connected with a movable block 5, the top of the movable block 5 is movably connected with a support shaft 6, the outer wall of the support shaft 6 is fixedly connected with a cylindrical gear 7, the outer wall of the support shaft 6 is movably connected with a scanner 8, the bottom of the scanner 8 is connected with a scanning head 11 through a cable, and the top of the support frame 1 is fixedly connected with a fixed rack 9. By arranging the support frame 1, the mounting block 2, the guide rod 3, the movable screw rod 4, the movable block 5, the support shaft 6, the cylindrical gear 7, the scanner 8, the fixed rack 9, the positioning block 10 and the scanning head 11, it is convenient to adjust the angle of the scanner 8, thereby facilitating the use of the staff, and it is convenient to self-lock after the angle adjustment to prevent accidental rotation, and at the same time solve the cumbersome operation caused by manual locking.

[0020] Furthermore, the support frame 1 has a concave-shaped structure when viewed from above, which facilitates the support frame 1 to perform effective supporting work.

[0021] Furthermore, the movable screw rod 4 is threadedly connected to the movable block 5 , and the movable block 5 is slidably connected to the guide rod 3 , which facilitates the movable screw rod 4 to drive the movable block 5 to slide.

[0022] Furthermore, the guide rod 3 has a smooth surface, and the guide rod 3 is symmetrically distributed at both ends of the movable block 5, which facilitates the guiding work of the guide rod 3.

[0023] Furthermore, the cylindrical gear 7 and the fixed rack 9 form a sliding structure, and the outer wall of the fixed rack 9 is provided with tooth blocks meshing with the cylindrical gear 7 at equal intervals, which facilitates the cylindrical gear 7 to rotate while sliding.

[0024] Furthermore, a positioning block 10 is fixedly connected to the outer wall of the scanner 8 , and the scanning head 11 and the positioning block 10 are engaged with each other, which facilitates the positioning of the scanning head 11 .

[0025] When in use, first turn the movable screw rod 4 to rotate, so that the movable screw rod 4 drives the movable block 5 to slide under the guidance of the guide rod 3, so that the movable block 5 drives the support shaft 6 to slide, and the support shaft 6 drives the cylindrical gear 7 to slide, so that the cylindrical gear 7 rotates while sliding through the engagement with the fixed rack 9, and then the cylindrical gear 7 drives the scanner 8 to adjust the angle through the support shaft 6, which is convenient for medical staff to use at different angles and improves the scope of application. After adjustment, the threaded connection between the movable screw rod 4 and the movable block 5 is self-locking, which improves stability during use and solves the cumbersome operation caused by manual locking.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A conveniently adjustable dental imaging scanner, comprising a support frame (1), characterized in that: Both ends of the support frame (1) are fixedly connected to mounting blocks (2); the inner wall of the support frame (1) is fixedly connected to a guide rod (3); the inner wall of the support frame (1) is movably connected to a movable screw rod (4); the outer wall of the movable screw rod (4) is movably connected to a movable block (5); the top of the movable block (5) is movably connected to a support shaft (6); the outer wall of the support shaft (6) is fixedly connected to a cylindrical gear (7); the outer wall of the support shaft (6) is movably connected to a scanner (8); the bottom of the scanner (8) is connected to a scanning head (11) via a cable; and the top of the support frame (1) is fixedly connected to a fixed rack (9).

2. The conveniently adjustable dental imaging scanner according to claim 1, characterized in that: The support frame (1) has a concave-shaped structure when viewed from above.

3. The conveniently adjustable dental imaging scanner according to claim 1, characterized in that: The movable screw rod (4) is threadedly connected to the movable block (5), and the movable block (5) is slidably connected to the guide rod (3).

4. The conveniently adjustable dental imaging scanner according to claim 1, characterized in that: The guide rod (3) has a smooth surface, and the guide rod (3) is symmetrically distributed at both ends of the movable block (5).

5. The conveniently adjustable dental imaging scanner according to claim 1, characterized in that: The cylindrical gear (7) and the fixed rack (9) form a sliding structure, and tooth blocks meshing with the cylindrical gear (7) are arranged at equal intervals on the outer wall of the fixed rack (9).

6. The conveniently adjustable dental imaging scanner according to claim 1, characterized in that: A positioning block (10) is fixedly connected to the outer wall of the scanner (8), and the scanning head (11) and the positioning block (10) are engaged with each other.

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