Multi-angle invisible tooth socket traction device
By using a combined structure of screw and mobile rod in the invisible brace traction device, adjusting the distance of the wear plate and the elasticity of the spring, the problem of inability to adjust the position and elasticity of the traction device in the prior art is solved, and adapting to different face shapes and teeth positions is achieved effective tooth correction.
Patent Information
- Application Number
- CN202323156044.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-22
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2033-11-22
AI Technical Summary
The existing invisible brace traction devices cannot be adjusted according to different face shapes, and the spring elasticity cannot be adjusted, resulting in too large or too small traction force, affecting the tooth correction effect.
A multi-angle invisible brace traction device is designed to adjust the distance between the first and second wearing plates through the combination of screw and moving rod to achieve adaptation of different face shapes, and adjust the moving plate and moving bar through the second nut. The distance between the spring adjusts the elasticity of the spring, thereby adjusting the traction force.
The position of the traction device and spring elasticity are adjusted according to different face shapes, ensuring that the traction force is within a suitable range, and improving the effect of tooth correction.
Smart Images
Figure CN222357654U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oral auxiliary medical instruments, in particular to a multi-angle invisible braces traction device. Background Art
[0002] Invisible braces, also known as dental braces, are a type of braces made of transparent material. As long as the patient follows the design procedure and wears different transparent braces at different times, the teeth on the upper or lower jaw can be moved according to the predetermined design, ultimately making the teeth straight.
[0003] When using invisible braces to correct teeth, in order to better correct the teeth, a traction device is used to correct individual teeth. Currently, the traction device cannot be adjusted according to the face shape of different people, which is inconvenient for daily use, and the elasticity of the spring cannot be adjusted, so the traction force cannot be adjusted, which easily leads to excessive or insufficient traction force, affecting the correction effect. In view of the above problems, the inventor proposes a multi-angle invisible braces traction device to solve the above problems. Utility Model Content
[0004] In order to solve the problem that the traction device cannot be adjusted according to different face shapes and the spring elasticity cannot be adjusted; the purpose of the utility model is to provide a multi-angle invisible braces traction device.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a multi-angle invisible braces traction device, comprising a first wearing plate, two first connecting rods are fixedly installed on the outer surface of the first wearing plate, a fixed rod is fixedly installed on the lower surface of the first connecting rod, a moving rod is slidably installed in the fixed rod, first sliding bars are fixedly installed on both sides of the moving rod, the first sliding bar is slidably arranged inside the fixed rod, a screw rod is rotatably installed on the upper surface of the first connecting rod, the moving rod is threadedly connected on the screw rod, and the screw rod is rotatably arranged inside the fixed rod, a second connecting rod is fixedly connected to the lower surface of the moving rod, and a second wearing plate is fixedly installed on the side of the second connecting rod close to the first wearing plate; The cam is provided with a plurality of movable members, each of which is provided with a plurality of movable members, and the movable members are provided with a plurality of movable members.
[0006] Preferably, an insertion rod is movably inserted into the side of the moving rod away from the second wearing plate, and one end of the insertion rod close to the second wearing plate movably penetrates the slider and is movably inserted into the moving rod.
[0007] Preferably, a limit block is fixedly installed on the lower surface of the fixing bar, the limit block is slidably arranged inside the cross bar, and a first nut is rotatably installed on the side of the cross bar away from the second wearing plate, the limit block is threadedly connected on the first nut, and the disk on the first nut is in movably contact with the side of the second wearing plate close to the second wearing plate and the side of the cross bar away from the second wearing plate.
[0008] Preferably, a first Velcro is fixedly installed on one side of the first wearing plate and the second wearing plate, and a second Velcro is fixedly installed on the other side thereof.
[0009] Compared with the prior art, the beneficial effects of the utility model are:
[0010] 1. In the utility model, the moving rod is driven to move by rotating the screw rod, thereby driving the second wearing plate to move, and adjusting the distance between the first wearing plate and the second wearing plate, so that it can be adjusted according to different face shapes, and the fixing strip is limited by the first nut, which is convenient for adjusting the fixing strip, so that the fixing strip can be adjusted according to the positions of different teeth.
[0011] 2. In the utility model, the second nut drives the movable plate to move, and the distance between the movable plate and the movable bar is adjusted, thereby adjusting the elasticity of the spring, so that the traction force of the teeth to be corrected can be adjusted to avoid the influence of excessive or insufficient traction force on tooth correction. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the fixing rod of the utility model.
[0015] Figure 3 It is a schematic diagram of the cross bar cross section structure of the utility model.
[0016] Figure 4 It is a schematic diagram of the cross-sectional structure of the fixing strip of the utility model.
[0017] In the figure: 1. first wearing plate; 11. second wearing plate; 12. first connecting rod; 13. first Velcro; 14. second Velcro; 15. second connecting rod; 2. fixed rod; 21. moving rod; 22. cross bar; 23. first slide bar; 24. screw rod; 25. slider; 26. plug rod; 27. first nut; 3. fixed bar; 31. limit block; 32. moving bar; 33. limit bar; 34. connecting rope; 35. hook; 36. spring; 37. moving plate; 38. second slide bar; 39. second nut. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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] Example: Figure 1-4 As shown, the utility model provides a multi-angle invisible braces traction device, including a first wearing plate 1, two first connecting rods 12 are fixedly installed on the outer surface of the first wearing plate 1, a fixing rod 2 is fixedly installed on the lower surface of the first connecting rod 12, a moving rod 21 is slidably installed in the fixing rod 2, and is used to adjust the distance between the first wearing plate 1 and the second wearing plate 11, a second connecting rod 15 is fixedly connected to the lower surface of the moving rod 21, and the second wearing plate 11 is fixedly installed on the side of the second connecting rod 15 close to the first wearing plate 1; a cross bar 22 is slidably installed between the moving rods 21, and two fixed bars 3 are slidably installed on the upper surface of the cross bar 22, a moving bar 32 and a moving plate 37 are slidably installed in the fixing bar 3, a spring 36 is fixedly installed between the moving bar 32 and the moving plate 37, and is used to adjust the elasticity of the spring 36, and the distance between the moving plate 37 and the moving bar 32 is adjusted by moving the moving plate 37, so that the elasticity of the spring 36 can be adjusted.
[0020] A first slide bar 23 is fixedly installed on both sides of the moving rod 21, and the first slide bar 23 is slidably set inside the fixed rod 2. A screw rod 24 is rotatably installed on the upper surface of the first connecting rod 12 to drive the moving rod 21 to move. When in use, the screw rod 24 is rotated to drive the moving rod 21 to move, thereby driving the moving rod 21 to move. The moving rod 21 is threadedly connected to the screw rod 24, and the screw rod 24 is rotatably set inside the fixed rod 2.
[0021] By adopting the above technical solution, the screw rod 24 can drive the moving rod 21 to move.
[0022] Limiting bars 33 are fixedly installed on both sides of the moving bar 32. The limiting bars 33 are slidably arranged inside the fixed bar 3. Two limiting grooves are provided in the fixed bar 3. The limiting bars 33 are slidably arranged in the limiting grooves, so that the moving bar 32 can only move along the limiting grooves. The end of the moving bar 32 away from the spring 36 is fixedly connected to the connecting rope 34, and the end of the connecting rope 34 away from the moving bar 32 is fixedly installed with a hook 35.
[0023] By adopting the above technical solution, the moving bar 32 can move along the limiting groove.
[0024] Second slide bars 38 are fixedly installed on both sides of the movable plate 37, and the second slide bars 38 are slidably arranged inside the fixed bar 3. The side of the fixed bar 3 away from the second wearing plate 11 is rotatably installed with a second nut 39, which is used to drive the movable plate 37 to move. When in use, the second nut 39 is rotated to drive the movable plate 37 to move, thereby driving the movable plate 37 to move, and the end of the second nut 39 close to the second wearing plate 11 is fixedly connected to the movable plate 37.
[0025] By adopting the above technical solution, the second nut 39 can drive the moving plate 37 to move.
[0026] Slide blocks 25 are fixedly installed on both sides of the cross bar 22. The slide blocks 25 are slidably arranged inside the moving rod 21. A lifting groove is opened inside the moving rod 21. The slide blocks 25 slide in the lifting groove, so that the cross bar 22 can only move along the lifting groove.
[0027] By adopting the above technical solution, the cross bar 22 can move along the lifting groove.
[0028] An insertion rod 26 is movably inserted into the side of the moving rod 21 away from the second wearing plate 11, and one end of the insertion rod 26 close to the second wearing plate 11 movably passes through the slider 25 and is movably inserted into the moving rod 21 to limit the cross bar 22. When in use, when the insertion rod 26 is pulled out, the cross bar 22 can move, and when the insertion rod 26 is inserted, the cross bar 22 cannot move, thereby limiting the cross bar 22.
[0029] By adopting the above technical solution, the insertion rod 26 can limit the cross bar 22.
[0030] A limit block 31 is fixedly installed on the lower surface of the fixing bar 3, and the limit block 31 is slidably arranged inside the cross bar 22. Two sliding grooves are provided in the cross bar 22. The limit block 31 slides inside the sliding groove, so that the fixing bar 3 can only move along the sliding groove. The side of the cross bar 22 away from the second wearing plate 11 is rotatably installed with a first nut 27, and the first nut 27 is threadedly connected with the limit block 31. The disk on the first nut 27 is close to the side of the second wearing plate 11 and is in movably contact with the side of the cross bar 22 away from the second wearing plate 11.
[0031] By adopting the above technical solution, the fixing bar 3 can move along the sliding groove.
[0032] A first Velcro 13 is fixedly installed on one side of the first wearing plate 1 and the second wearing plate 11, and a second Velcro 14 is fixedly installed on the other side. The first Velcro 13 and the second Velcro 14 are in active contact with each other to limit the first wearing plate 1 and the second wearing plate 11.
[0033] By adopting the above technical solution, the first Velcro 13 and the second Velcro 14 can limit the first wearing plate 1 and the second wearing plate 11 .
[0034] Working principle: first, rotate the screw 24 to drive the moving rod 21 to move, and the movement of the moving rod 21 drives the second wearing plate 11 to move, so that the second wearing plate 11 moves downward, and the distance between the first wearing plate 1 and the second wearing plate 11 is adjusted. When the second wearing plate 11 moves to the position of and, stop rotating the screw 24 to fix the position of the second wearing plate 11. Secondly, place the first wearing plate 1 and the second wearing plate 11 on the patient's forehead and chin respectively, and then surround the patient's head with the first Velcro 13 and the second Velcro 14 to make the first wearing plate 1 and the second wearing plate 11 contact, fix the position of the first wearing plate 1 and the second wearing plate 11, and then pull out the insertion rod 26. At this time, the cross bar 22 can move, and the cross bar 22 is moved upward to drive the fixing strip 3 to move upward, so that the fixing strip 3 is consistent with the height of the teeth to be corrected, and the insertion rod 26 is inserted to fix. The position of the fixed cross bar 22 is determined, thereby fixing the position of the fixed bar 3, and then the first nut 27 is rotated so that the disk on the first nut 27 and the cross bar 22 are not in contact. At this time, the fixed bar 3 can be moved, and the fixed bar 3 is moved to move the fixed bar 3 to the position of the tooth to be corrected, and the first nut 27 is rotated so that the disk on the first nut 27 is close to the side of the second wearing plate 11 and the cross bar 22 is away from the second wearing plate 11. Contact until the first nut 27 cannot move, fix the position of the fixed bar 3, and finally hang the hook 35 on the braces with corrected teeth, and rotate the second nut 39 to drive the movable plate 37 to move, so that the movable plate 37 moves in the direction away from the second wearing plate 11. By adjusting the distance between the movable plate 37 and the movable bar 32, the elasticity of the spring 36 is adjusted, thereby adjusting the traction force on the tooth to be corrected, so that the traction force is within a suitable range.
[0035] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A multi-angle invisible braces traction device, comprising a first wearing plate (1), characterized in that: Two first connecting rods (12) are fixedly installed on the outer surface of the first wearing plate (1), a fixed rod (2) is fixedly installed on the lower surface of the first connecting rod (12), a moving rod (21) is slidably installed in the fixed rod (2), a second connecting rod (15) is fixedly connected to the lower surface of the moving rod (21), and a second wearing plate (11) is fixedly installed on the side of the second connecting rod (15) close to the first wearing plate (1); a cross bar (22) is slidably installed between the moving rods (21), two fixed bars (3) are slidably installed on the upper surface of the cross bar (22), a moving bar (32) and a moving plate (37) are slidably installed in the fixed bar (3), and a spring (36) is fixedly installed between the moving bar (32) and the moving plate (37).
2. A multi-angle invisible braces traction device as claimed in claim 1, characterized in that: A first slide bar (23) is fixedly installed on both sides of the moving rod (21), and the first slide bar (23) is slidably arranged inside the fixed rod (2). A screw rod (24) is rotatably installed on the upper surface of the first connecting rod (12), and the moving rod (21) is threadedly connected on the screw rod (24), and the screw rod (24) is rotatably arranged inside the fixed rod (2).
3. The multi-angle invisible braces traction device according to claim 1, characterized in that: Limiting strips (33) are fixedly installed on both sides of the moving strip (32), and the limiting strips (33) are slidably arranged inside the fixed strip (3). One end of the moving strip (32) away from the spring (36) is fixedly connected to a connecting rope (34), and one end of the connecting rope (34) away from the moving strip (32) is fixedly installed with a hook (35).
4. The multi-angle invisible braces traction device according to claim 1, characterized in that: Second slide bars (38) are fixedly installed on both sides of the movable plate (37). The second slide bars (38) are slidably arranged inside the fixed bar (3). A second nut (39) is rotatably installed on the side of the fixed bar (3) away from the second wearing plate (11). One end of the second nut (39) close to the second wearing plate (11) is fixedly connected to the movable plate (37).
5. The multi-angle invisible braces traction device according to claim 1, characterized in that: Slide blocks (25) are fixedly mounted on both sides of the cross bar (22), and the slide blocks (25) are slidably arranged inside the moving bar (21).
6. The multi-angle invisible braces traction device according to claim 1, characterized in that: An insertion rod (26) is movably inserted on the side of the moving rod (21) away from the second wearing plate (11), and one end of the insertion rod (26) close to the second wearing plate (11) movably penetrates the slider (25) and is movably inserted inside the moving rod (21).
7. The multi-angle invisible braces traction device according to claim 1, characterized in that: A limit block (31) is fixedly installed on the lower surface of the fixing strip (3), and the limit block (31) is slidably arranged inside the cross bar (22). A first nut (27) is rotatably installed on the side of the cross bar (22) away from the second wearing plate (11), and the first nut (27) is threadedly connected to the limit block (31). A disk on the first nut (27) is in active contact with a side of the cross bar (22) close to the second wearing plate (11) and a side of the cross bar (22) away from the second wearing plate (11).
8. The multi-angle invisible braces traction device according to claim 1, characterized in that: A first Velcro (13) is fixedly mounted on one side of the first wearing plate (1) and the second wearing plate (11), and a second Velcro (14) is fixedly mounted on the other side.