CN213941010U

CN213941010U - Tooth appliance with magnetic attraction fixation function

Info

Publication number: CN213941010U
Application number: CN202021934989.0U
Authority: CN
Inventors: 袁旭
Original assignee: First Affiliated Hospital of Anhui Medical University
Current assignee: First Affiliated Hospital of Anhui Medical University
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-08-13
Anticipated expiration: 2030-09-08

Abstract

The utility model belongs to the technical field of dental orthodontic appliances, in particular to a dental orthodontic appliance with magnetic suction and fixation. The following scheme is now proposed, comprising a hand-held part and a dental tray arranged on one side of the hand-held part, wherein the hand-held part is installed with a A connecting mechanism connected with a dental tray, the dental tray is provided with a docking mechanism connected with the connecting mechanism; the docking mechanism includes a spherically-structured mounting groove opened on the dental tray, and one end of the mounting groove extends out of the dental tray, and the mounting groove The inner sliding sleeve is connected with a rotating block, the two ends of the installation groove are provided with butt holes connected with them, and the ends of the two groups of butt holes away from the installation grooves are provided with cylindrical rotating grooves that communicate with them. The utility model is convenient for patients to correct the occlusion of the dental brace, while preventing the liquid in the oral cavity from entering the connecting part of the dental tray, which facilitates the connection and installation of the dental tray and the hand-held part, and facilitates the disassembly and cleaning of the dental tray.

Description

Tooth appliance with magnetic attraction fixation function

Technical Field

The utility model relates to a tooth unscrambler technical field especially relates to a tooth unscrambler with magnetism is inhaled fixedly.

Background

An appliance is a device for treating malocclusion, or orthodontic appliance. It can generate acting force, or the functional acting force of the perioral muscles of the masticatory muscles can change the deformed frontal bone and the malpositioned teeth by the periodontal support tissue by the appliance, so as to be beneficial to the normal growth and development of the dentognathic face;

the existing appliance is inconvenient for a patient to separate the denture from the denture for occlusion correction when in use, and the denture is inconvenient for disassembly and cleaning, so that the appliance with magnetic attraction fixation is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of tooth unscrambler with magnetism is inhaled fixedly has solved the problem that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dental appliance with magnetic attraction fixation comprises a handheld part and a dental tray arranged on one side of the handheld part, wherein the handheld part is provided with a connecting mechanism used for being connected with the dental tray, and the dental tray is provided with a butt joint mechanism connected with the connecting mechanism;

docking mechanism is including seting up the mounting groove of the spherical structure on the denture base, and the one end of mounting groove stretches out the denture base, and the turning block has been cup jointed in the inside slip of mounting groove, and the butt joint hole rather than being connected has all been seted up at the both ends of mounting groove, and the one end that the mounting groove was kept away from to two sets of butt joint holes all sets up the rotation groove rather than the cylindrical structure of intercommunication, the inside activity in rotation groove has cup jointed the push disk, one side rigid coupling that the push disk is close to the turning block has the connecting rod with the turning block rigid coupling, the fixed magnetic strip that has cup jointed along one of which diametric (al) setting of push disk, and the one side that the mounting groove opening part was kept away from in the rotation groove is installed and is located the inside absorption piece of denture base.

Preferably, coupling mechanism includes the butt joint pipe with the cylindrical structure of handheld portion rigid coupling, the one end inner circle rigid coupling that the butt joint pipe is close to handheld portion has the motor, and the one end output rigid coupling that handheld portion was kept away from to the motor has the dwang, and the one end outer lane that handheld portion was kept away from to the dwang slides and has cup jointed the butt joint pole, and the outer lane screw thread of butt joint pole cup joints the fixed plate with butt joint pipe rigid coupling, and one side top that handheld portion was kept away from to the butt joint pipe is inlayed and is had first electro-magnet, and one side below that handheld portion was kept away from to the butt joint pipe is inlayed and is had the second electro-magnet.

Preferably, the denture comprises a middle partition plate with an arc-shaped structure, an outer side baffle plate with the arc-shaped structure is fixedly connected to the middle position of one side of the outer convex surface of the middle partition plate, two groups of inner side baffle plates fixedly connected with the middle partition plate are mounted on one side of the inner concave surface of the outer side baffle plate, the inner side baffle plates are distributed on two sides of the middle partition plate, and the mounting grooves are located on the outer convex surface of the outer side baffle plate.

Preferably, a connecting hole in threaded sleeve connection with the butt-joint rod is formed in the middle of one side of the rotating block.

Preferably, the cross section of dwang is regular polygon structure, and the spout that cup joints with the dwang slip is seted up to the one end that the butt joint pole is close to the dwang.

Preferably, the handheld part is provided with a starting switch, a forward rotation switch, a reverse rotation switch, a closing switch and an opening switch.

In the utility model, the water-saving device is provided with a water-saving valve,

through the handheld portion that sets up, coupling mechanism, the denture fixing device, butt joint pipe, including a motor, an end cap, a controller, and a cover plate, the dwang, the butt joint pole, the fixed plate, first electro-magnet, the second electro-magnet, intermediate bottom, the lateral baffle, the inside board, the mounting groove, the turning block, the butt joint hole, the rotation groove, the drive disk, the connecting rod, the magnetism strip with adsorb the piece, make things convenient for this design patient to carry out the interlock to the facing and correct, avoid the liquid in the middle of the oral cavity to get into the connection position of denture fixing device simultaneously, make things convenient for the denture fixing device to be connected the installation with handheld portion, the convenience is dismantled the denture fixing device and is washd.

Drawings

Fig. 1 is a schematic structural view of a dental appliance with magnetic attraction fixation according to the present invention;

fig. 2 is a partially enlarged structural schematic view of a dental appliance with magnetic attraction fixation according to the present invention;

fig. 3 is a schematic structural view of a magnetic strip of an orthodontic appliance with magnetic attraction fixation according to the present invention.

In the figure: the dental appliance comprises a handheld part 1, a connecting mechanism 2, a dental tray 3, a butt joint pipe 21, a motor 22, a rotating rod 23, a butt joint rod 24, a fixed plate 25, a first electromagnet 26, a second electromagnet 27, a middle partition plate 31, an outer side baffle 32, an inner side baffle 33, an installation groove 40, a rotating block 41, a butt joint hole 42, a rotating groove 43, a pushing disc 44, a connecting rod 45, a magnetic strip 46 and an adsorption block 47.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a dental appliance with magnetic attraction fixation comprises a handheld part 1 and a dental tray 3 arranged on one side of the handheld part 1, wherein the handheld part 1 is provided with a connecting mechanism 2 for connecting with the dental tray 3, and the dental tray 3 is provided with a docking mechanism connected with the connecting mechanism 2;

further, docking mechanism is including seting up the mounting groove 40 of the spherical structure on denture base 3, and the one end of mounting groove 40 stretches out denture base 3, turning block 41 has been cup jointed in the inside slip of mounting groove 40, docking hole 42 rather than being connected has all been seted up at the both ends of mounting groove 40, the one end that mounting groove 40 was kept away from to two sets of docking hole 42 all sets up rather than the rotation groove 43 of the cylindrical structure of intercommunication, the inside activity that rotates groove 43 has cup jointed push disk 44, one side rigid coupling that push disk 44 is close to turning block 41 has the connecting rod 45 with turning block 41 rigid coupling, push disk 44 is fixed to be cup jointed along the magnetic strip 46 that one of its diameter direction set up, it installs the inside absorption piece 47 that is located denture base 3 to rotate groove 43 and keep away from one side of mounting groove 40 opening part.

Especially, coupling mechanism 2 includes the butt joint pipe 21 with the cylindrical structure of handheld portion 1 rigid coupling, the one end inner circle rigid coupling that butt joint pipe 21 is close to handheld portion 1 has motor 22, the one end output rigid coupling that handheld portion 1 was kept away from to motor 22 has dwang 23, the one end outer lane slip cup joint that handheld portion 1 was kept away from to dwang 23 has butt joint pole 24, the outer lane screw thread of butt joint pole 24 cup joint with the fixed plate 25 of butt joint pipe 21 rigid coupling, it has first electro-magnet 26 to inlay above one side that handheld portion 1 was kept away from to butt joint pipe 21, it has second electro-magnet 27 to inlay below one side that handheld portion 1 was kept away from to butt joint pipe 21.

In the description, the denture base 3 comprises a middle partition plate 31 with an arc-shaped structure, an outer baffle plate 32 with an arc-shaped structure is fixedly connected to the middle position of one side of an outer convex surface of the middle partition plate 31, two groups of inner baffle plates 33 fixedly connected with the middle partition plate 31 are mounted on one side of an inner concave surface of the outer baffle plate 32, the inner baffle plates 33 are distributed on two sides of the middle partition plate 31, and the mounting grooves 40 are located on the outer convex surface of the outer baffle plate 32.

In addition, a connecting hole which is in threaded sleeve connection with the butting rod 24 is formed in the middle position of one side of the rotating block 41.

Besides, the cross section of the rotating rod 23 is a regular polygon structure, and a sliding groove which is slidably sleeved with the rotating rod 23 is formed in one end of the abutting rod 24 close to the rotating rod 23.

Specifically, install starting switch, corotation switch, reversal switch, closed switch and opening switch on the handheld portion 1, power source is installed to the bottom of handheld portion 1, the internally mounted of handheld portion 1 has shock dynamo, battery and controller, the eccentric wheel is installed to shock dynamo's output, the controller adopts 89C51, controller and motor 22, shock dynamo, power source, battery, starting switch, corotation switch, reversal switch, closed switch and opening switch electricity are connected.

The working principle is as follows: when in connection, the hand-held part 1 is close to the denture base 3, then the butt joint pipe 21 is attached to the position of the opening of the installation groove 40, the starting switch is started, the first electromagnet 26 connected with the storage battery is electrified, the first electromagnet 26 generates a magnetic field, the magnetic strip 46 adjacent to the first electromagnet 26 starts to rotate for 108 degrees under the action of the first electromagnet 26, when the magnetic strip 46 rotates, the connecting rod 45 and the rotating block 41 are driven to rotate, at this time, the connecting hole on the rotating block 41 moves to the opening of the installation groove 40 along with the rotation of the rotating block 41, then the forward rotation switch is started, the motor 22 rotates forward to drive the rotating rod 23 to rotate, simultaneously the butt joint rod 24 rotates, then under the action of the screw thread on the fixing plate 25, the butt joint rod 24 rotates and moves towards the direction of the installation groove 40, and then the butt joint rod 24 is fixedly connected with the connecting hole on the rotating block 41 through the screw thread, completing the connection of the connecting mechanism 2 and the denture base 3;

when a patient needs to bite the denture base 3, a reversing switch is started, the motor 22 reverses, the opposite steps are installed, the butt joint rod 24 moves towards the inside of the butt joint pipe 21, the butt joint rod 24 is not connected with the rotating block 41, the opening switch is closed, the closing switch is opened, at this time, the first electromagnet 26 loses power, the first electromagnet 26 does not adsorb the magnetic strip 46, the second electromagnet 27 is electrified to generate a magnetic field opposite to the magnetism of the first electromagnet 26, the second electromagnet 27 drives the magnetic strip 46 to rotate 180 degrees, so that the rotating block 41 rotates, a connecting hole in the rotating block 41 rotates to the inside of the mounting groove 40, the rotating block 41 seals an opening of the mounting groove 40, when the mouth of the patient bites the denture base 3, liquid is prevented from entering from the mounting groove 40, and the bite correction of the patient is facilitated, the design facilitates the patient to correct the tooth socket, meanwhile, liquid in the oral cavity is prevented from entering the connecting part of the denture base, so that the denture base and the handheld part are convenient to connect and install, and the denture base is convenient to disassemble and clean.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A dental appliance with magnetic suction fixation, comprising a hand-held portion (1) and a dental tray (3) arranged on one side of the hand-held portion (1), wherein the hand-held portion (1) is useful for installing on the connecting mechanism (2) connected with the tooth tray (3), the tooth tray (3) is provided with a docking mechanism connected with the connecting mechanism (2);

The docking mechanism comprises a spherically-structured installation groove (40) provided on the tooth tray (3), one end of the installation groove (40) protrudes from the tooth tray (3), and a rotating block is slidably sleeved inside the installation groove (40). (41), both ends of the mounting groove (40) are provided with abutting holes (42) connected with them, and one end of the two groups of butting holes (42) away from the mounting groove (40) is provided with a rotating cylindrical structure that communicates with it. A groove (43), a push plate (44) is movably sleeved inside the rotating groove (43), and a side of the push plate (44) close to the rotating block (41) is fixed with the rotating block (41). The connecting rod (45) is connected, the push plate (44) is fixedly sleeved with a magnetic strip (46) arranged along one of its diameter directions, and the side of the rotation groove (43) away from the opening of the installation groove (40) is installed with a magnetic strip (46). The suction block (47) inside the tooth tray (3).

2 . The dental appliance with magnetic fixation according to claim 1 , wherein the connecting mechanism ( 2 ) comprises a cylindrical-shaped butt tube ( 21 ) fixed to the hand-held portion ( 1 ). 3 . , a motor (22) is fixedly connected to the inner ring of one end of the butt pipe (21) close to the hand-held part (1), and a rotating rod (23) is fixedly connected to the output end of the motor (22) away from the hand-held part (1). The outer ring of one end of the rod (23) away from the hand-held part (1) is slidably sleeved with a butt rod (24), and the outer ring of the butt rod (24) is threadedly sleeved with a fixing plate (25) fixedly connected to the butt pipe (21). , a first electromagnet (26) is embedded above the side of the butt tube (21) away from the hand-held part (1), and a second electromagnet (27) is embedded under the side of the butt-tube (21) away from the hand-held part (1). .

3 . The dental appliance with magnetic fixation according to claim 1 , wherein the dental tray ( 3 ) comprises an intermediate partition plate ( 31 ) with a circular arc structure, and the intermediate partition plate ( 31 ). 4 . An outer baffle (32) with an arc-shaped structure is fixedly connected to the middle position of one side of the outer convex surface, and two groups of inner baffles fixed to the middle partition plate (31) are installed on one side of the inner concave surface of the outer baffle (32). The inner baffle plate (33) is distributed on both sides of the middle partition plate (31), and the installation groove (40) is located on the outer convex surface of the outer baffle plate (32).

4 . The dental appliance with magnetic fixation according to claim 1 , wherein a connecting hole for threaded socket connection with the docking rod ( 24 ) is provided in the middle position of one side of the rotating block ( 41 ). 5 . .

5. The dental appliance with magnetic fixation according to claim 2, wherein the cross section of the rotating rod (23) is a regular polygonal structure, and the docking rod (24) is close to the rotating rod (23) One end of the shaft is provided with a chute which is slidably sleeved with the rotating rod (23).

6 . The dental appliance with magnetic fixation according to claim 1 , wherein a start switch, a forward switch, a reverse switch, a closing switch and an opening switch are installed on the hand-held portion ( 1 ). 7 . .