Back tooth orthodontic locking occlusal corrector
By designing a socket device suitable for teeth of different sizes and a correction device to prevent the traction wire from loosening, the problem that existing locking braces need to be individually customized is solved, and a more efficient and stable tooth correction effect is achieved.
Patent Information
- Application Number
- CN202422711513.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing locking occlusal braces need to be individually customized according to teeth of different sizes, which affects the correction efficiency.
A posterior orthodontic locking appliance was designed, utilizing a sleeve and correction device. The sleeve, through the design of an internal crosshead worm and worm gear, allows for the winding and securing of the sleeve cord, adapting to teeth of varying sizes. The correction device, through the coordination of a slotted rod and hexagonal blocks, prevents the traction cord from loosening and ensures stable correction force.
The applicability of the corrector is improved, the need for individual customization is avoided, and the stability and correction efficiency of the correction device are enhanced.
Smart Images

Figure CN223311263U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of occlusion correction, in particular to a posterior teeth orthodontic occlusion corrector. Background Art
[0002] Locking bite is a malocclusion of the posterior teeth, in which some or most of the maxillary posterior teeth are locked to the buccal side of the mandibular posterior teeth. Locking bite can reduce chewing efficiency and cause traumatic damage such as cheek biting.
[0003] Patent document CN221770336U discloses a brace for releasing the orthodontic occlusion of posterior teeth. The protected claim "includes a tooth correction mechanism, and the tooth correction mechanism is installed on the first molar, the correction tooth and the second molar, the tooth correction mechanism includes a silicone cover, the silicone cover is provided with a fixing frame, the fixing frame is provided with a connecting portion and a hexagonal groove in the connecting portion, a nut is fitted in the hexagonal groove, and the nut is threadedly connected to a threaded column." However, when the device is connected to the teeth through a ring sleeve, since correcting the teeth requires a large pulling force, the deformation ability of the ring sleeve will be poor, so the ring sleeve needs to be individually customized according to teeth of different sizes, affecting its correction efficiency. Utility Model Content
[0004] In order to address the deficiencies of the prior art, the present invention provides a posterior teeth orthodontic occlusal corrector, which solves the problem that the ring sleeve needs to be individually customized according to teeth of different sizes, which affects the correction efficiency of teeth.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A posterior teeth orthodontic occlusal brace comprises a correction plate and a connecting block, wherein a support frame is fixedly mounted on the correction plate, a socket device for facilitating socketing of teeth is mounted on the connecting block, and a correction device for preventing the brace from loosening is mounted on the supporting frame;
[0007] The sleeve connection device includes an inner crosshead worm rotatably mounted in a connecting block, a receiving rod rotatably mounted in the connecting block, and a worm wheel threadedly connected to the inner crosshead worm fixedly mounted on the receiving rod.
[0008] Preferably, a loop rope is fixedly mounted on the storage rod, the other end of the loop rope passes through one side of the connecting block and is fixedly connected to the other side of the connecting block, and a corrugated silicone pad is fixedly mounted on the connecting block.
[0009] Preferably, the correction device includes a limiting groove provided in the support frame, and the support frame is provided with a hexagonal groove.
[0010] Preferably, a straight-end rotating rod is rotatably installed in the support frame, four groups of wire-clamping grooves are evenly opened on the straight-end rotating rod, a limiting rod is fixedly installed at one end of the straight-end rotating rod, and a hexagonal block used in conjunction with the hexagonal groove is fixedly installed at one end of the limiting rod.
[0011] Preferably, a spring is sleeved on the limiting rod, a traction wire is wound in the wire clamping groove, and the other end of the traction wire passes through the support frame and is fixedly connected to the connecting block.
[0012] Preferably, an opening is provided on the correction plate, and two groups of connection ports are provided on both sides of the opening.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. The utility model sets a sleeve device, puts the rope on the tooth that needs to be corrected, rotates the inner crosshead worm through the cross, the rotation of the inner crosshead worm drives the worm wheel to rotate, the rotation of the worm wheel drives the storage rod to rotate, the rotation of the storage rod causes the rope to be continuously wrapped around the storage rod, so that the area surrounded by the rope is continuously reduced, thereby fixing the rope and the connecting block on the tooth, avoiding the situation that the ring needs to be individually customized according to teeth of different sizes, which affects the correction efficiency of the tooth. The design of the inner crosshead worm and the worm wheel can prevent the storage rod from rotating in the opposite direction, so that the connection between the rope and the tooth is more secure.
[0015] 2. The utility model is provided with a correction device. The flat-head lifter pushes the flat-head rotary rod to move in the support frame. The flat-head rotary rod drives the hexagonal block connected to the limit rod to move, so that the hexagonal block moves out of the hexagonal groove. The spring is forced to shrink. Under the action of the wire clamping groove, the flat-head rotary rod is rotated so that the traction line is continuously wound around the flat-head rotary rod, and the traction line is stored. The sleeve device is pulled by the traction line to complete the correction of the teeth. After the traction line is adjusted, the flat-head lifter is separated from the flat-head rotary rod. Under the action of the spring, the hexagonal block moves into the hexagonal groove, so that the flat-head rotary rod cannot rotate, thereby avoiding the situation where the traction line loosens and the correction force of the teeth is reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the overall structure of the utility model from another angle;
[0019] Figure 3 This is a schematic diagram of the overall internal structure of the connecting block of the utility model;
[0020] Figure 4 This is a schematic diagram of the overall internal structure of the connecting block of the utility model;
[0021] Figure 5 This is a schematic diagram of the overall structure of the correction device of the present utility model.
[0022] In the figure: 1. Correction plate; 2. Connecting block; 3. Support frame; 4. Socketing device; 41. Internal crosshead worm; 42. Storage rod; 43. Worm gear; 44. Rope; 45. Corrugated silicone pad; 5. Correction device; 51. Limiting groove; 52. Hexagonal groove; 53. Slotted rotating rod; 54. Wire clamping groove; 55. Limiting rod; 56. Hexagonal block; 57. Spring; 58. Pull line; 6. Opening; 61. Connecting port. DETAILED DESCRIPTION
[0023] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0024] Example 1
[0025] Reference Figure 1-Figure 5 , this embodiment proposes a posterior tooth orthodontic locking occlusal corrector, which solves the problem that the ring sleeve needs to be individually customized according to teeth of different sizes, which affects the correction efficiency of teeth, by setting a sleeve device 4. The device includes a correction plate 1 and a connecting block 2. A support frame 3 is fixedly installed on the correction plate 1. An opening 6 is provided on the correction plate 1. Two groups of connecting ports 61 located on both sides of the opening 6 are provided on the correction plate 1. A sleeve device 4 for facilitating sleeve connection of teeth is installed on the connecting block 2. A correction device 5 for preventing the corrector from loosening is installed on the supporting frame 3. The correction plate 1 is sleeved on the teeth to be corrected through the opening 6, and the adjacent teeth pass through the connecting ports 61 on the correction plate 1, thereby completing the connection between the correction plate 1 and the teeth. The sleeve device 4 allows the corrector to be used on teeth of different sizes, thereby improving the correction efficiency of teeth. The corrector 5 can prevent the corrector from loosening.
[0026] The sleeve device 4 includes an inner crosshead worm 41 rotatably mounted in the connecting block 2, a receiving rod 42 rotatably mounted in the connecting block 2, a worm wheel 43 threadedly connected to the inner crosshead worm 41 is fixedly mounted on the receiving rod 42, a sleeve rope 44 is fixedly mounted on the receiving rod 42, the other end of the sleeve rope 44 passes through one side of the connecting block 2 and is fixedly connected to the other side of the connecting block 2, and a corrugated silicone pad 45 is fixedly mounted on the connecting block 2, which not only increases the friction between the connecting block 2 and the teeth, but also prevents the teeth from being damaged when the connecting block 2 is connected to the teeth. The sleeve rope 44 is put on the teeth that need to be corrected, and the sleeve rope 44 is fixedly mounted on the teeth that need to be corrected. The cross-head worm 41 rotates internally, and the rotation of the internal cross-head worm 41 drives the worm wheel 43 to rotate, and the rotation of the worm wheel 43 drives the receiving rod 42 to rotate. The rotation of the receiving rod 42 causes the loop rope 44 to be continuously wrapped around the receiving rod 42, so that the area surrounded by the loop rope 44 is continuously reduced, thereby fixing the loop rope 44 and the connecting block 2 on the teeth, avoiding the situation where the ring needs to be individually customized according to teeth of different sizes, which affects the correction efficiency of the teeth. The design of the internal cross-head worm 41 and the worm wheel 43 can prevent the receiving rod 42 from rotating in the opposite direction, making the connection between the loop rope 44 and the teeth more secure.
[0027] Example 2
[0028] On the basis of Example 1, the technical solution proposed in Example 1 is used to solve the disadvantage that the ring needs to be individually customized according to teeth of different sizes, which affects the efficiency of tooth correction. Since the storage rod connected by a thread will cause the traction wire to loosen, its correction force on the teeth is reduced.
[0029] Reference Figure 1-Figure 5The correction device 5 includes a limit slot 51 provided in the support frame 3, a hexagonal slot 52 is provided on the support frame 3, a flat head rotary rod 53 is rotatably installed in the support frame 3, and four groups of wire clamping grooves 54 are evenly provided on the flat head rotary rod 53. A limit rod 55 is fixedly installed at one end of the flat head rotary rod 53, and a hexagonal block 56 used in conjunction with the hexagonal slot 52 is fixedly installed at one end of the limit rod 55. A spring 57 is sleeved on the limit rod 55, and the spring 57 enables the limit rod 55 to be quickly reset. A traction line 58 is wound in the wire clamping groove 54, and the other end of the traction line 58 passes through the support frame 3 and is fixedly connected to the connecting block 2. After the teeth are connected through the sleeve device 4, the flat head rotary rod 53 is pushed by a flat head. When moving in the support frame 3, the flat-head rotary rod 53 drives the hexagonal block 56 connected to the limit rod 55 to move, so that the hexagonal block 56 moves out of the hexagonal groove 52, and the spring 57 is forced to shrink. Under the action of the wire clamping groove 54, the flat-head rotary rod 53 is rotated so that the traction line 58 is continuously wound around the flat-head rotary rod 53, and the traction line 58 is stored. The sleeve device 4 is pulled by the traction line 58 to complete the correction of the teeth. After the traction line 58 is adjusted, the flat-head is separated from the flat-head rotary rod 53, and under the action of the spring 57, the hexagonal block 56 moves into the hexagonal groove 52, so that the flat-head rotary rod 53 cannot rotate, thereby avoiding the situation where the traction line 58 loosens and the correction force of the teeth is reduced.
[0030] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.
[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A posterior teeth orthodontic occlusal corrector, comprising a correction plate (1) and a connecting block (2), characterized in that: A support frame (3) is fixedly mounted on the correction plate (1), a socketing device (4) for facilitating socketing of teeth is mounted on the connection block (2), and a correction device (5) for preventing the corrector from loosening is mounted on the support frame (3); The sleeve connection device (4) comprises an inner crosshead worm (41) rotatably mounted in the connection block (2); a receiving rod (42) rotatably mounted in the connection block (2); and a worm wheel (43) threadably connected to the inner crosshead worm (41) is fixedly mounted on the receiving rod (42).
2. The posterior teeth orthodontic occlusal corrector according to claim 1, characterized in that: A loop rope (44) is fixedly mounted on the storage rod (42), and the other end of the loop rope (44) passes through one side of the connecting block (2) and is fixedly connected to the other side of the connecting block (2). A corrugated silicone pad (45) is fixedly mounted on the connecting block (2).
3. The posterior teeth orthodontic occlusal corrector according to claim 2, characterized in that: The correction device (5) comprises a limiting groove (51) provided in the support frame (3), and the support frame (3) is provided with a hexagonal groove (52).
4. The posterior teeth orthodontic occlusal corrector according to claim 3, characterized in that: A straight-end rotating rod (53) is rotatably mounted in the support frame (3), and four groups of wire-gripping grooves (54) are evenly arranged on the straight-end rotating rod (53). A limiting rod (55) is fixedly mounted on one end of the straight-end rotating rod (53), and a hexagonal block (56) used in conjunction with the hexagonal groove (52) is fixedly mounted on one end of the limiting rod (55).
5. The posterior teeth orthodontic occlusal corrector according to claim 4, characterized in that: A spring (57) is sleeved on the limiting rod (55), a traction line (58) is wound in the wire clamping groove (54), and the other end of the traction line (58) passes through the support frame (3) and is fixedly connected to the connecting block (2).
6. The posterior teeth orthodontic occlusal corrector according to claim 1, characterized in that: The correction plate (1) is provided with an opening (6), and the correction plate (1) is provided with two groups of connection ports (61) located on both sides of the opening (6).
Citation Information
Patent Citations
Corrector for relieving orthoclavicular occlusal of posterior teeth
CN221770336U