CN209951426U

CN209951426U - Orthodontic bracket dismantling tool

Info

Publication number: CN209951426U
Application number: CN201822251741.3U
Authority: CN
Inventors: 邹多启; 方鹏程; 孟海舰
Original assignee: Hefei Ivy Dental Equipment Co Ltd
Current assignee: Hefei Ivy Dental Equipment Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-01-17
Anticipated expiration: 2028-12-29

Abstract

The utility model relates to an orthodontics technical field just discloses an orthodontics holds in palm groove demolition tool, the bracing piece comprises a supporting bar, the lower fixed surface of bracing piece is connected with the inserted block, the shifting chute has been seted up to the side of inserted block, the inside sliding connection of shifting chute has the carriage release lever, the inner wall that the carriage release lever is located the inside one end of shifting chute and shifting chute respectively with first expanding spring's both ends fixed connection. This tooth correction holds in palm groove demolishs instrument, through having set up the inserted block, the carriage release lever, first expanding spring and interior clamping plate, make the inserted block insert the bow wire inslot portion, first expanding spring resets and stretches the promotion interior clamping plate and presss from both sides tightly fixedly to the bow wire inslot portion, still through having set up the round bar, the rotor plate, the fixed block, outer clamping plate and second expanding spring, the second expanding spring resets and stretches the promotion rotor plate rotation, it is fixed to press from both sides tightly to the surface of holding in the palm the groove to drive outer clamping plate through the fixed block, thereby make the demolishment in support groove more convenient.

Description

Orthodontic bracket dismantling tool

Technical Field

The utility model relates to the technical field of orthodontics, in particular to a detaching tool for an orthodontics bracket.

Background

Orthodontic treatment is broadly defined and generally refers to the treatment of irregular tooth alignment, abnormal tooth morphology, and abnormal tooth color by oral techniques. There are various methods for orthodontic treatment such as resin veneering, porcelain teeth, orthodontics, etc., and they are mainly divided into functional orthodontic treatment and aesthetic orthodontic treatment. The support groove of orthodontic tooth glues on the tooth surface through the bonding agent, and the bottom plate that holds in the palm the groove is with the tooth contact, the position that bonds, after orthodontic, need to hold in the palm the groove to orthodontic and demolish, present most orthodontic support groove demolish the instrument and can only press from both sides tightly to the support groove of a size and demolish, can't satisfy the orthodontic support groove of multiple model, can only press from both sides tightly the groove surface simultaneously, make demolish the instrument and press from both sides tight thoroughly to the support groove, be not convenient for demolish to holding in the palm the groove, the result of use is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a tooth correction holds in palm groove demolition tool, solved tooth correction and held in palm groove demolition tool and can not change and press from both sides tight size, press from both sides tightly the problem of demolising the effect difference.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a tooth correction bracket dismantling tool comprises a supporting rod, wherein an inserting block is fixedly connected to the lower surface of the supporting rod, a moving groove is formed in the side surface of the inserting block, a moving rod is slidably connected to the inside of the moving groove, one end of the moving rod, which is positioned in the moving groove, and the inner wall of the moving groove are respectively and fixedly connected with the two ends of a first telescopic spring, one end of the moving rod, which is far away from the first telescopic spring, extends to the outside of the inserting block and is fixedly connected with an inner clamping plate, a cavity is formed in the middle of the bottom end of the supporting rod, a round rod is fixedly connected to the inner wall of the cavity, a rotating plate is sleeved on the surface of the round rod in a movable mode, a rotating groove is formed in the surface of the bottom end of the supporting rod, the inside of the rotating groove is communicated with the inside of the cavity, one end of the rotating plate penetrates through, the bottom end of the second telescopic spring is fixedly connected with the lower surface inside the cavity, one side surface, far away from the rotating plate, inside the fixed block is fixedly connected with an air cylinder, an output shaft of the air cylinder is fixedly connected with an outer clamping plate, the lower surface of the fixed block is provided with a movable groove, the bottom end of the outer clamping plate penetrates through the inside of the movable groove and extends to the lower surface of the fixed block, the upper surface and the lower surface inside the cavity are respectively and fixedly connected with two ends of a vertical rod, the surface at the top end of the vertical rod is movably sleeved with an extrusion block, the upper surface of the extrusion block and the upper surface of the cavity are respectively and fixedly connected with two ends of a third telescopic spring, two ends of the upper surface of the extrusion block are both fixedly connected with a connecting rod, the upper surface of the supporting rod is provided with a connecting groove, the inside of the connecting groove is communicated, one end of the connecting rod, which is positioned on the upper surface of the supporting rod, is fixedly connected with a pressing plate.

Preferably, the number of the moving grooves and the number of the inner clamping plates are two, and the two moving grooves are symmetrically arranged on two side surfaces of the insertion block by taking the vertical central line of the insertion block as a symmetry axis.

Preferably, one side of the inner clamping plate far away from the insertion block and one side of the outer clamping plate close to the insertion block are fixedly connected with anti-skid lugs.

Preferably, the number of the round rods and the number of the rotating plates are four, and the four round rods are equidistantly distributed on the inner wall of the cavity by taking the center of the cavity as a symmetrical center.

Preferably, the lower surface of the extrusion block is movably overlapped with the upper surface of the top end of the rotating plate.

Preferably, the third telescopic spring is movably sleeved on the surface of the vertical rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a tooth correction holds in palm groove demolishs instrument possesses following beneficial effect:

1. this tooth correction holds in palm groove demolishs instrument, through having set up the inserted block, the carriage release lever, first expanding spring and interior clamping plate, make the inserted block insert the bow wire inslot portion, first expanding spring resets and stretches the promotion interior clamping plate and presss from both sides tightly fixedly to the bow wire inslot portion, still through having set up the round bar, the rotor plate, the fixed block, outer clamping plate and second expanding spring, the second expanding spring resets and stretches the promotion rotor plate rotation, it is fixed to press from both sides tightly to the surface of holding in the palm the groove to drive outer clamping plate through the fixed block, thereby make the demolishment in support groove more convenient.

2. This tooth correction holds in palm groove demolishs instrument through having set up cylinder and movable groove for the cylinder can drive outer clamping plate and control about movable inslot portion, makes things convenient for outer clamping plate to press from both sides tight the demolishment to not unidimensional support groove, still through having set up extrusion piece, third expanding spring, connecting rod and pressing the briquetting, drives the connecting rod through pressing the briquetting and removes downwards, drives the extrusion piece and extrudees the rotor plate top downwards, thereby drives outer clamping plate and releases the support groove, the operation of being convenient for.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

FIG. 3 is a sectional view of the structure of the present invention;

fig. 4 is a front sectional view of the insert block structure of the present invention.

In the figure: the device comprises a supporting rod 1, an inserting block 2, a moving groove 3, a moving rod 4, a first expansion spring 5, an inner clamping plate 6, a cavity 7, a round rod 8, a rotating plate 9, a rotating groove 10, a fixed block 11, a cylinder 12, an outer clamping plate 13, a movable groove 14, a vertical rod 15, an extrusion block 16, a third expansion spring 17, a second expansion spring 18, a connecting rod 19, a connecting groove 20 and a pressing plate 21.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a tooth correction bracket dismantling tool comprises a support rod 1, an insert block 2 is fixedly connected to the lower surface of the support rod 1, moving grooves 3 are formed in the side surface of the insert block 2, the number of the moving grooves 3 and an inner clamping plate 6 is two, the two moving grooves 3 are symmetrically arranged on the two side surfaces of the insert block 2 by taking the vertical central line of the insert block 2 as a symmetry axis, so that the inner clamping plate 6 clamps and fixes the arch wire groove of a bracket from inside to outside, a moving rod 4 is slidably connected inside the moving groove 3, one end of the moving rod 4 inside the moving groove 3 and the inner wall of the moving groove 3 are respectively and fixedly connected with the two ends of a first telescopic spring 5, one end of the moving rod 4 far away from the first telescopic spring 5 extends to the outside of the insert block 2 and is fixedly connected with the inner clamping plate 6, one side surface of the inner clamping plate 6 far away from the insert block 2 and one side surface of an outer clamping plate 13 near the insert block, the inner clamping plate 6 and the outer clamping plate 13 clamp the bracket more firmly and are not easy to fall off, so that the bracket is more convenient to remove, the insert block 2, the moving rod 4, the first telescopic spring 5 and the inner clamping plate 6 are arranged, the insert block 2 is inserted into the arch wire groove, the first telescopic spring 5 is reset and stretched to push the inner clamping plate 6 to clamp and fix the inner part of the arch wire groove, the middle part of the bottom end of the supporting rod 1 is provided with a cavity 7, the inner wall of the cavity 7 is fixedly connected with a round rod 8, the surface movable sleeve machine of the round rod 8 is provided with a rotating plate 9, the number of the round rod 8 and the rotating plate 9 is four, the four round rods 8 are equidistantly distributed on the inner wall of the cavity 7 by taking the center of the cavity 7 as a symmetrical center, the bracket is clamped and removed from the periphery of the supporting rod 1, the stress of the bracket is more uniform, the removing effect is better, the rotating groove 10, the interior of the rotating groove 10 is communicated with the interior of the cavity 7, one end of the rotating plate 9 penetrates through the interior of the rotating groove 10 and is fixedly connected with a fixed block 11, the lower surface of the other end of the rotating plate 9 is fixedly connected with a second expansion spring 18, the bottom end of the second expansion spring 18 is fixedly connected with the lower surface of the interior of the cavity 7, a round bar 8 is arranged, the rotating plate 9, the fixed block 11, an outer clamping plate 13 and the second expansion spring 18 are arranged, the second expansion spring 18 is reset and expanded to push the rotating plate 9 to rotate, the outer clamping plate 13 is driven by the fixed block 11 to clamp and fix the surface of the bracket, so that the bracket is more convenient to disassemble, one side surface, far away from the rotating plate 9, of the interior of the fixed block 11 is fixedly connected with an air cylinder 12, an output shaft of the air cylinder 12 is fixedly connected with the outer clamping plate 13, a movable groove 14 is formed in the lower, the cylinder 12 and the movable groove 14 are arranged, so that the cylinder 12 can drive the outer clamping plate 13 to move left and right in the movable groove 14, brackets with different sizes can be conveniently clamped and removed by the outer clamping plate 13, the upper surface and the lower surface in the cavity 7 are respectively and fixedly connected with the two ends of the vertical rod 15, the surface of the top end of the vertical rod 15 is movably sleeved with the extrusion block 16, the lower surface of the extrusion block 16 is movably overlapped with the upper surface of the top end of the rotating plate 9, so that the extrusion block 16 moves downwards to extrude the top end of the rotating plate 9 and drive the rotating plate 9 to rotate, the upper surface of the extrusion block 16 and the upper surface of the cavity 7 are respectively and fixedly connected with the two ends of the third telescopic spring 17, the third telescopic spring 17 is movably sleeved on the surface of the vertical rod 15, the vertical rod 15 limits the position of the third telescopic spring 17, so that the third telescopic spring 17 can only vertically stretch, connecting rods 19 are fixedly connected with, spread groove 20 has been seted up to the upper surface of bracing piece 1, the inside of spread groove 20 is linked together with the inside of cavity 7, the top of connecting rod 19 runs through the inside of spread groove 20 and extends to the upper surface of bracing piece 1, connecting rod 19 is located the one end fixedly connected with of bracing piece 1 upper surface and presses the clamp plate 21, extrusion block 16 has been set up, third expanding spring 17, connecting rod 19 and press the clamp block 21, drive connecting rod 19 downstream through pressing the clamp block 21, it extrudees 9 tops of rotating-plate to drive extrusion block 16, thereby it releases to support the groove to drive outer clamping plate 13, and the operation is convenient.

When the bracket is used, the pressing block 21 is pressed downwards, the pressing block 21 drives the connecting rod 19 to move downwards, the connecting rod 19 drives the extrusion block 16 to extrude the top end of the rotating plate 9 downwards, meanwhile, the extrusion block 16 drives the third expansion spring 17 to stretch, the rotating plate 9 rotates to drive the fixed block 11 to rotate upwards and extrude the second expansion spring 18 to compress, the insertion block 2 is inserted into an arch wire groove of the bracket, the arch wire groove extrudes the inner clamping plate 6, the inner clamping plate 6 extrudes the first expansion spring 5 through the moving rod 4, the first expansion spring 5 resets and expands to push the inner clamping plate 6 to clamp the inner part of the arch wire groove, the pressing block 21 is released, under the resetting and expanding action of the second expansion spring 18 and the resetting and contracting action of the third expansion spring 17, the third expansion spring 17 drives the extrusion block 16 to move upwards without generating force on the rotating plate 9, the second expansion spring 18 pushes the rotating plate 9 to rotate upwards, the fixing block 11 is driven to rotate downwards, so that the outer clamping plate 13 is driven to fix the surface of the bracket, the cylinder 12 is started to drive the outer clamping plate 13 to clamp the bracket tightly, and the bracket is convenient to remove.

In conclusion, the orthodontic bracket dismantling tool has the advantages that the insertion block 2 is inserted into the arch wire groove by the aid of the insertion block 2, the moving rod 4, the first telescopic spring 5 and the inner clamping plate 6, the first telescopic spring 5 is reset and stretched to push the inner clamping plate 6 to clamp and fix the inner part of the arch wire groove, the round rod 8, the rotating plate 9, the fixed block 11, the outer clamping plate 13 and the second telescopic spring 18 are arranged, the second telescopic spring 18 is reset and stretched to push the rotating plate 9 to rotate, the fixed block 11 drives the outer clamping plate 13 to clamp and fix the surface of the bracket, so that the bracket is more convenient to dismantle, the air cylinder 12 can drive the outer clamping plate 13 to move left and right in the movable groove 14 by the aid of the air cylinder 12 and the movable groove 14, the outer clamping plate 13 is convenient to clamp and dismantle brackets of different sizes, and the extrusion block 16 and the third telescopic spring 17 are arranged, Connecting rod 19 and press the piece 21, drive connecting rod 19 through pressing the piece 21 and move down, drive extrusion piece 16 and to the extrusion of rotor plate 9 top downwards to drive outer clamping plate 13 and release the support groove, the operation of being convenient for has solved the orthodontics and has held in the palm the groove remover and can not change and press from both sides tight size, presss from both sides the tight problem of demolising the effect poor.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An orthodontic bracket removal tool, comprising a support bar (1), characterized in that: the lower surface of the supporting rod (1) is fixedly connected with an inserting block (2), a moving groove (3) is formed in the side surface of the inserting block (2), a moving rod (4) is slidably connected to the inside of the moving groove (3), one end of the moving rod (4) located inside the moving groove (3) and the inner wall of the moving groove (3) are respectively and fixedly connected with two ends of a first telescopic spring (5), one end of the moving rod (4) far away from the first telescopic spring (5) extends to the outside of the inserting block (2) and is fixedly connected with an inner clamping plate (6), a cavity (7) is formed in the middle of the bottom end of the supporting rod (1), a round rod (8) is fixedly connected to the inner wall of the cavity (7), a rotating plate (9) is arranged on a surface movable sleeve machine of the round rod (8), a rotating groove (10) is formed in the surface of the bottom end of the supporting rod (1), the inside of the rotating groove (10) is communicated with the, one end of the rotating plate (9) penetrates through the inside of the rotating groove (10) and is fixedly connected with a fixed block (11), the lower surface of the other end of the rotating plate (9) is fixedly connected with a second telescopic spring (18), the bottom end of the second telescopic spring (18) is fixedly connected with the lower surface of the inside of the cavity (7), a side surface of the inside of the fixed block (11) far away from the rotating plate (9) is fixedly connected with a cylinder (12), an output shaft of the cylinder (12) is fixedly connected with an outer clamping plate (13), the lower surface of the fixed block (11) is provided with a movable groove (14), the bottom end of the outer clamping plate (13) penetrates through the inside of the movable groove (14) and extends to the lower surface of the fixed block (11), the upper surface and the lower surface of the inside of the cavity (7) are respectively fixedly connected with the two ends of a vertical rod (15), and an extrusion block (16), the utility model discloses a supporting rod, including extrusion piece (16), upper surface and the upper surface of cavity (7) of extrusion piece (16) respectively with the both ends fixed connection of third expanding spring (17), the equal fixedly connected with connecting rod (19) in both ends of extrusion piece (16) upper surface, spread groove (20) have been seted up to the upper surface of bracing piece (1), the inside of spread groove (20) is linked together with the inside of cavity (7), the top of connecting rod (19) runs through the inside of spread groove (20) and extends to the upper surface of bracing piece (1), the one end fixedly connected with who connecting rod (19) are located bracing piece (1) upper surface presses platen (21).

2. The orthodontic bracket removal tool of claim 1, wherein: the number of the moving grooves (3) and the number of the inner clamping plates (6) are two, and the moving grooves (3) are symmetrically arranged on two side faces of the inserting block (2) by taking the vertical central line of the inserting block (2) as a symmetry axis.

3. The orthodontic bracket removal tool of claim 1, wherein: and an anti-skid bump is fixedly connected to one side surface of the inner clamping plate (6) far away from the insert block (2) and one side surface of the outer clamping plate (13) close to the insert block (2).

4. The orthodontic bracket removal tool of claim 1, wherein: the number of the round rods (8) and the number of the rotating plates (9) are four, and the four round rods (8) are equidistantly distributed on the inner wall of the cavity (7) by taking the center of the cavity (7) as a symmetrical center.

5. The orthodontic bracket removal tool of claim 1, wherein: the lower surface of the extrusion block (16) is movably overlapped with the upper surface of the top end of the rotating plate (9).

6. The orthodontic bracket removal tool of claim 1, wherein: the third expansion spring (17) is movably sleeved on the surface of the vertical rod (15).