CN104434324B - A kind of orthodontics self-locking bracket - Google Patents

A kind of orthodontics self-locking bracket Download PDF

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Publication number
CN104434324B
CN104434324B CN201410670875.2A CN201410670875A CN104434324B CN 104434324 B CN104434324 B CN 104434324B CN 201410670875 A CN201410670875 A CN 201410670875A CN 104434324 B CN104434324 B CN 104434324B
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China
Prior art keywords
bracket
bracket lid
lid
axis pin
groove
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CN201410670875.2A
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CN104434324A (en
Inventor
王光良
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Zhejiang Xinya Medical Technology Co., Ltd.
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王光良
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Priority claimed from CN201410013451.9A external-priority patent/CN103735330A/en
Priority claimed from CN201410121284.XA external-priority patent/CN103876843A/en
Priority claimed from CN201410121283.5A external-priority patent/CN103976797A/en
Application filed by 王光良 filed Critical 王光良
Priority to CN201410670875.2A priority Critical patent/CN104434324B/en
Priority to EP14200464.7A priority patent/EP2891468B1/en
Priority to US14/586,606 priority patent/US10092376B2/en
Publication of CN104434324A publication Critical patent/CN104434324A/en
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Publication of CN104434324B publication Critical patent/CN104434324B/en
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Abstract

The invention discloses a kind of orthodontics self-locking brackets, bracket lid including the supporter groove with arch wire groove and with supporter groove cooperation, the both sides of arch wire groove are equipped with working wing, intersect on supporter groove with arch wire groove equipped with bracket mouth, and bracket lid is inserted in bracket mouth and is slidably matched with supporter groove;An axis pin for running through bracket mouth is equipped on the left of arch wire groove, the axis pin is engaged by clamping with bracket lid lower part, to realize closure and opening of the bracket lid to arch wire groove.Supporter groove of the present invention and bracket lid make simple, and it is once-forming to can be used wire cutting, easy to operate.Bracket lid is in supporter groove simultaneously so that bracket volume smaller.Bracket lid need not be overturn, it is only necessary to slide bracket can be realized in bracket lid locking and opening;Not only the troublesome operation of steel ligature had been eliminated in clinical practice, but also has been very beneficial to operate.

Description

A kind of orthodontics self-locking bracket
Technical field
The present invention relates to orthodontic technical field, more particularly to a kind of orthodontics self-locking bracket.
Background technology
At present, during the orthodontic treatment of Buccodental, orthodontic bracket is fixed on facing, and arch wire is passed through on bracket Archwire slot (also known as square shred groove), and pass through and ligature rubber ring or steel ligature and directly ligature arch wire in bracket archwire slot, The corrective force of arch wire is transferred to tooth by bracket, makes to move expected from tooth generation, to achieve the purpose that correct tooth.
Since presently used ligation rubber ring or steel ligature are ligatured in the tie wings of bracket, bow is directly forced Silk, generates arch wire larger pressure, hampers the normal movement of arch wire, thus correction effect of the shadow to tooth.At present, Also occur a variety of locking brackets in the market, have the big series of active and passive type two, but structure is all more complicated, manufacture difficulty Greatly, it is of high cost, expensive, operating difficulties.
The content of the invention
The present invention for the above-mentioned prior art present in deficiency, provide a kind of easily manufactured, easy to operate, stabilization can The orthodontics self-locking bracket leaned on.
The technical proposal of the invention is realized in this way:
A kind of orthodontics self-locking bracket, the bracket lid including the supporter groove with arch wire groove and with supporter groove cooperation, arch wire The both sides of groove are equipped with working wing, intersect on supporter groove with arch wire groove equipped with bracket mouth, bracket lid is inserted in bracket mouth And it is slidably matched with supporter groove;Under the axis pin for running through bracket mouth equipped with one on the left of arch wire groove, the axis pin and bracket lid Portion is engaged by clamping, to realize closure and opening of the bracket lid to arch wire groove.
Preferably, being symmetrically provided with sliding slot in bracket mouth both sides, the bracket lid is arranged in sliding slot.
Preferably, the sliding slot of bracket mouth both sides is integrally formed dovetail groove, the longitudinal section of bracket lid is swallow-tail form, bracket lid Both sides be caught in sliding slot and slided along sliding slot.Art chute designs are dovetail groove, bracket cap-shaped shape, size and its match so that system Make it is simpler, slide it is more smoothly.
Preferably, the sliding slot of bracket mouth both sides is square groove, the both ends of bracket lid are arranged with and square groove shape, size The sliding block to match, the sliding block are caught in sliding slot and are slided along sliding slot.Square groove forms rectangle slide, facilitates processing, slides Cooperation is smooth.
Preferably, bracket lid upper cap, on the working wing on the left of arch wire groove, working wing is upper on the left of arch wire groove End forms the slide face with the cooperation of bracket lid.Such structure design can save space, make the reduction of bracket whole height.Simultaneously Since the bracket portion of covering directly is covered on the left of arch wire groove and the arch wire groove on working wing, bracket upper surface is integrated, no cunning Slot divides shape line, then is equipped with working wing upper surface flush on the right side of arch wire groove, makes the whole more cleaning of bracket, beauty.
Preferably, the bracket lid is in integrally I-shaped, the sliding slot of indent, institute are arranged in the both sides of bracket lid The bracket mouth stated is up-narrow and down-wide, and two slides are arranged in the top both sides of bracket mouth, sliding after bracket lid insertion bracket mouth is interior Rail is slidably matched with sliding slot, and the upper cap of bracket lid is on the working wing on the left of arch wire groove and arch wire groove.
Preferably, a bracket mouth generally swallowtail-shaped slide, bracket lid includes bracket lid body with being arranged on Bracket lid body lower part to the sliding block that coordinates with swallowtail-shaped slide, in bracket lid insertion bracket mouth after, sliding block and swallow-tail form Sliding slot is slidably matched, and bracket lid body cap is on the working wing on the left of arch wire groove and arch wire groove.
Preferably, the bracket cover strip has the elastic component that a stress can generate deformation, it is formed on elastic component and pin The card slot that axis is engaged by clamping;Axis pin forces elastic component to be deformed and match somebody with somebody with the different position clamping of card slot when bracket lid slides It closes, while bracket lid right end covers or leave arch wire groove.Since axis pin is threaded through in axis hole and axis pin is compared with bracket always Body is fixed, and bracket lid is also formed with the elastic component of card slot by one and axis pin is clamped in addition to being slided in sliding slot Cooperation so that bracket lid can be engaged by clamping in different positions and axis pin, realizes bracket lid opening and locking.
There are two types of schemes for the structure type of elastic component:
The first scheme of elastic component, preferably, the elastic component is the stress being bent to form in bracket lid one end The crotch of deformation can be generated, the crotch is inserted in bracket mouth, and card slot is formed in crotch;Bracket lid horizontally slips and makes bracket Lid right end covers or leaves arch wire groove, while crotch realizes the closure and opening of bracket lid with axis pin cooperation.Card slot can also claim For the hook groove of crotch, axis pin is in crotch to be coordinated with crotch.
Preferably, the card slot of crotch is arc groove, the free end of crotch tilts the protrusion to be formed and be engaged by clamping with axis pin, Axis pin is caught in crotch card slot when bracket lid is closed and by raised /V, protrusion by axis pin and forces curved when bracket lid is opened Hook deforms.
Preferably, the shape of crotch card slot, the shape of size and axis pin cross section, size match;The freedom of crotch End tilts the protrusion for being formed and being engaged by clamping with axis pin.
Preferably, crotch is formed for one end of bracket lid to bracket base face bending 180 degree, and the length quilt of crotch It elongates so that axis pin will not skid off card slot, the card slot of crotch is free including the inner card cage away from crotch free end and close crotch The exterior bayonet slot at end, the shape of inner card cage, the shape of size and axis pin cross section, size match, and the height of exterior bayonet slot is less than pin The diameter of axis;Bracket covers the axis pin when being closed and is caught in inner card cage, and bracket covers the axis pin when opening and is in exterior bayonet slot and forces Crotch deforms.The height of exterior bayonet slot refers to the spacing size between crotch medial surface and bracket base face, by above-mentioned technical proposal, The appropriate length for having elongated crotch, so after the inner card cage that axis pin departs from crotch is entered in exterior bayonet slot, axis pin still can be located In crotch, so that when closing bracket lid, resistance can be reduced, realizes firmly big when bracket lid is opened, and while closing is used The light dreamboat of power.
Preferably, the bottom surface direction that the crotch is towards bracket lid is obliquely installed, the size of crotch card slot is by interior To tapering into outside;Bracket covers the axis pin when being closed and is caught at the position of card slot maximum, and bracket covers when opening axis pin in leaning on At the position of nearly crotch free end and crotch is forced to deform.Thus axis pin makes bracket lid be in locking shape by the elastic force of bracket lid State, and bracket lid is again by the transition process of opening state to closure state, being easy to reset.
Preferably, crotch card slot in the middle part of be equipped with an arc convex, arc convex by card slot be divided into can respectively with axis pin Left card slot, the right card slot being engaged by clamping;
When promoting bracket lid to the right, axis pin is caught in the left card slot of crotch, and crotch is clamped by arc convex and axis pin Positioning, and bracket lid right end covers archwire slot ditch, bracket lid is in closed-lock state at this time;
When promoting bracket lid to the left, axis pin is then caught in the right card slot of crotch, and bracket lid right end also leaves archwire slot Ditch just exposes arch wire groove, can be put into or take out arch wire, bracket lid is in an open state at this time.
Preferably, card slot is divided into two sections, left section is arc groove, and right section is straight trough, and the minimum point and arc of axis pin lower end The slot bottom of shape slot is below the slot bottom of straight trough;
When promoting bracket lid to the right, axis pin is caught in arc groove, and bracket lid right end covers archwire slot ditch, at this time bracket Lid is in closed-lock state;
When promoting bracket lid to the left, axis pin is made to leave arc groove and is entered in straight trough, while crotch is forced to deform, and held in the palm Capping right end also leaves arch wire groove, just exposes arch wire groove, can be put into or take out arch wire, bracket lid is in an open state at this time.
Preferably, the bottom surface of bracket lid, which is equipped with, is used for backstop axis pin to prevent bracket lid from skidding off the backstop of supporter groove Block, the stop block are arranged in bracket mouth.It can so prevent from, when opening bracket lid, bracket lid being skidded off supporter groove.
Preferably, bracket lid right end is made into a thin and flat cover for covering this part of arch wire groove. It in the case where ensureing arch wire accommodating space, can so reduce the height of supporter groove.
It is whole more beautiful to make, based on bracket lid upper cap on the working wing on the left of arch wire groove this scheme, make To be preferred, the upper surface of working wing is less than the upper surface of working wing on the right side of arch wire groove, bracket lid upper cap on the left of arch wire groove When on the working wing on the left of arch wire groove, the upper surface of bracket lid and the upper surface flush of working wing on the right side of arch wire groove.
Elastic component second scheme:
Preferably, the card slot is recessed on the bottom surface of bracket lid, the elastic component is formation above card slot The one force-applied shrapnel for generating deformation, the upper end of axis pin are in card slot and are engaged with shrapnel.
Preferably, the card slot is divided into two sections, left section is the arc-shaped arc groove of slot bottom, and right section is slot bottom level Straight trough, the peak of arc groove are higher than the plane residing for the slot bottom of straight trough, and the height of plane residing for the slot bottom of straight trough is less than axis pin Peak;It is equipped with a notch in bracket lid, the starting point of notch is in the right end of card slot, and the destination county of notch is in arc groove Top, notch form shrapnel with the part that card slot is surrounded;
When promoting bracket lid to the right, axis pin upper end is caught in the arc groove of bracket lid, and bracket lid right end covers archwire slot Ditch, at this time bracket lid be in closed-lock state;
When promoting bracket lid to the left, the arc groove of bracket lid departs from axis pin, and axis pin forces shrapnel to deform and be caught in In the straight trough of bracket lid, while bracket lid right end also leaves arch wire groove, just exposes arch wire groove, can be put into or take out arch wire, Bracket lid is in an open state at this time.
Preferably, the card slot generally arc groove, extends downwardly out a flange in the middle part of arc groove, flange Lower end is higher than the bottom surface of bracket lid, and arc groove is divided into the left and right twice arc groove that can be engaged by clamping respectively with axis pin by flange; It is equipped with a notch in bracket lid, the starting point of notch is in the right end of card slot, and the destination county of notch is in the top of left arc groove, notch Shrapnel is formed with the part that card slot is surrounded;The lower end of flange is higher than the bottom surface of bracket lid, it may also be said to, the lower end of flange does not surpass Go out the bottom surface of bracket lid;
When promoting bracket lid to the right, axis pin upper end is caught in the left arc groove of bracket lid, and bracket lid right end covers arch wire Groove, at this time bracket lid be in closed-lock state;
When promoting bracket lid to the left, the left arc groove of bracket lid departs from axis pin, and axis pin forces shrapnel to deform and block In the right arc groove for capping of starting going to a nursery, while bracket lid right end also leaves arch wire groove, just exposes arch wire groove, can be put into or take out Arch wire, at this time bracket lid be in an open state.
Preferably, from right to left, the notch is to be obliquely installed obliquely.
Preferably, the slot bottom of straight trough is horizontally or diagonally to set.
Preferably, the card slot is divided into two sections, left section is the arc-shaped arc groove of slot bottom, and right section is slot bottom level Straight trough, the peak of arc groove are higher than the plane residing for the slot bottom of straight trough, and the height of plane residing for the slot bottom of straight trough is less than axis pin Peak;A notch is equipped in bracket lid, the starting point of notch is on the right flank of bracket lid, and the destination county of notch is in arc The top of wire casing, the part between notch and card slot form shrapnel;
When promoting bracket lid to the right, axis pin upper end is caught in the arc groove of bracket lid, and bracket lid right end covers archwire slot Ditch, at this time bracket lid be in closed-lock state;
When promoting bracket lid to the left, the arc groove of bracket lid departs from axis pin, and axis pin forces shrapnel to deform and be caught in In the straight trough of bracket lid, while bracket lid right end also leaves arch wire groove, just exposes arch wire groove, can be put into or take out arch wire, Bracket lid is in an open state at this time
Preferably, the card slot generally arc groove, extends downwardly out a flange in the middle part of arc groove, flange Lower end is higher than the bottom surface of bracket lid, and arc groove is divided into the left and right twice arc groove that can be engaged by clamping respectively with axis pin by flange; A notch is equipped in bracket lid, the starting point of notch on the right flank of bracket lid, the destination county of notch in the top of arc groove, Part between notch and card slot forms shrapnel;
When promoting bracket lid to the right, axis pin upper end is caught in the left arc groove of bracket lid, and bracket lid right end covers arch wire Groove, at this time bracket lid be in closed-lock state;
When promoting bracket lid to the left, the left arc groove of bracket lid departs from axis pin, and axis pin forces shrapnel to deform and block Enter in right arc groove, while bracket lid right end also leaves arch wire groove, just exposes arch wire groove, can be put into or take out arch wire, this When bracket lid be in an open state.
It is more smooth to slide bracket lid, preferably, the flange is arc-shaped.
Preferably, the notch is linear, and the notch is basically parallel to the bottom surface of bracket lid.
Preferably, the card slot generally arc groove, extends downwardly out a flange in the middle part of arc groove, flange Lower end is higher than the bottom surface of bracket lid, and arc groove is divided into the left and right twice arc groove that can be engaged by clamping respectively with axis pin by flange; A slot is equipped in bracket lid, slot is in the top of card slot, and the part between slot and card slot forms shrapnel;
When promoting bracket lid to the right, axis pin upper end is caught in the left arc groove of bracket lid, and bracket lid right end covers arch wire Groove, at this time bracket lid be in closed-lock state;
When promoting bracket lid to the left, the left arc groove of bracket lid departs from axis pin, and axis pin forces shrapnel to deform and block Enter in right arc groove, while bracket lid right end also leaves arch wire groove, just exposes arch wire groove, can be put into or take out arch wire, this When bracket lid be in an open state.
For shrapnel deformation is made to be easier to be controlled, preferably, the shape of the slot and the shape phase of card slot slot bottom Adaptation.
Preferably, being equipped with a convex block in the lower part of bracket lid, the convex block is inserted in bracket mouth, and card slot is arranged on On the bottom surface of convex block, shrapnel is arranged in convex block.Shrapnel has been machined with the larger range of work, the slip of bracket lid as a result, Deformation with shrapnel is independent of each other between the two, and helps to reduce the height of supporter groove.
Preferably, bracket lid right end is made into a thin and flat cover for covering this part of arch wire groove. In the case of so can ensureing arch wire accommodating space, the height of supporter groove is reduced.
It is whole more beautiful to make, preferably, prolonging on the working wing on the right side of arch wire groove towards direction among bracket mouth Stretch the cover board for being useful for covering bracket mouth.
Preferably, offer to wear the auxiliary corrective hole for aiding in arch wire on the working wing on the right side of arch wire groove, The auxiliary corrective hole is parallel with arch wire groove.Thus, it is possible to form cetlin double arch wire, make rectification effect more preferably.
Preferably, plane of the peak of axis pin or axis hole residing for less than the slot bottom of sliding slot.So so that being more convenient for pacifying Bracket lid is filled, bracket lid need to be only caught in sliding slot, reassemble axis pin.
The mounting means of axis pin is such:Preferably, axis hole is offered on the working wing on the left of arch wire groove, institute The axis hole stated intersects with bracket mouth and penetrates through supporter groove, and axis pin is threaded through in axis hole and crosses bracket mouth.
Employ above-mentioned technical proposal the present invention design philosophy and advantageous effect be:
The present invention uses slide lock tabs structure, is that bracket lid is inserted in bracket mouth and is slidably matched with supporter groove, Working wing on the left of arch wire groove is equipped with axis pin, axis pin be threaded through always in axis hole and axis pin compared with supporter groove be it is fixed not Dynamic, and bracket lid is also formed with the elastic component of card slot by one and axis pin is engaged by clamping in addition to being slided in sliding slot, realizes support Capping is closed or opens.
Specifically, the present invention coordinates the structure type that provide two kinds different, Yi Zhongshi for bracket lid and bracket mouth Sliding slot is opened up in bracket mouth both sides;Second is that bracket lid covers the working wing upper surface on the left of arch wire groove, and sliding slot is opened in support In capping.
Further saying, the present invention provides two kinds of different structure types for elastic component again, and one kind is crotch form, Crotch medial surface forms card slot or hook groove, coordinates to realize the closure of bracket lid in varied situations or beat by crotch and axis pin It opens;With horizontally slipping for bracket lid, axis pin can be made to be in crotch card slot and be engaged or sell with the different position of crotch Axis is caught in or departs from crotch card slot, while bracket right end can depart from or cover arch wire groove, is closed so that bracket lid is in Or opening state;Second is to be cut into a shrapnel in bracket base portion, and card slot is on shrapnel bottom surface, with the cunning of bracket lid It is dynamic, make axis pin that shrapnel be forced to be deformed and be caught in the different position of card slot, and bracket right end can cover or depart from archwire slot Ditch, so that bracket lid is in closure or opening state.
On the whole, supporter groove of the present invention and bracket lid make simple, and it is once-forming to can be used wire cutting, easy to operate. Bracket lid is in supporter groove simultaneously so that bracket volume smaller.Bracket lid need not be overturn, it is only necessary to which sliding bracket lid can be real The locking of existing bracket and opening;Not only the troublesome operation of steel ligature had been eliminated in clinical practice, but also has been very beneficial to operate.
Description of the drawings
Fig. 1 is the structure diagram of supporter groove of the present invention in embodiment 1;
Fig. 2 is the A direction views of Fig. 1;
Fig. 3 is the overlooking the structure diagram of Fig. 1;
Fig. 4 is the structure diagram of bracket lid in embodiment 1;
Fig. 5 is the side view of Fig. 4;
Fig. 6 is the structure diagram of the vertical view state of Fig. 4;
Fig. 7 is the schematic diagram that bracket lid is in closure state in embodiment 1;
Fig. 8 is 1 bracket lid of embodiment and the view that is slidably matched of sliding slot between the two;
Fig. 9 is the schematic diagram that bracket lid is in opening state in embodiment 1;
Figure 10 is the structure diagram of bracket lid deformation one in embodiment 1;
Figure 11 is the schematic diagram that bracket lid deformation one is in opening state in embodiment 1;
Figure 12 is the structure diagram of bracket lid deformation two in embodiment 1;
Figure 13 is the schematic diagram that bracket lid deformation two is in opening state in embodiment 1;
Figure 14 is the structure diagram of bracket lid deformation three in embodiment 1;
Figure 15 is the schematic diagram that bracket lid deformation three is in opening state in embodiment 1;
Figure 16 is the structure diagram of bracket lid deformation four in embodiment 1;
Figure 17 is that bracket lid deforms four cooperation schematic diagrams in the case where bracket lid is in closure state with axis pin in embodiment 1;
Figure 18 is that bracket lid deforms four cooperation schematic diagrams in the case where bracket lid is in opening state with axis pin in embodiment 1;
Figure 19 is the structure diagram of bracket lid deformation five in embodiment 1;
Figure 20 is that bracket lid deforms five cooperation schematic diagrams in the case where bracket lid is in closure state with axis pin in embodiment 1;
Figure 21 is that bracket lid deforms five cooperation schematic diagrams in the case where bracket lid is in opening state with axis pin in embodiment 1;
Figure 22 is the structure diagram of supporter groove in embodiment 2;
Figure 23 is the A direction views of Figure 22;
Figure 24 is the overlooking the structure diagram of Figure 22;
Figure 25 is the structure diagram of bracket lid in embodiment 2;
Figure 26 is the side view of Figure 25;
Figure 27 is the structure diagram of the vertical view state of Figure 25;
Figure 28 is bracket lid and the view that is slidably matched of sliding slot between the two in embodiment 2;
Figure 29 is the structure diagram of supporter groove in embodiment 3;
Figure 30 is the A-A sectional views of Figure 29;
Figure 31 is the overlooking the structure diagram of Figure 29;
Figure 32 is the structure diagram of bracket lid in embodiment 3;
Figure 33 is the A direction views of Figure 32;
Figure 34 is the structure diagram of the vertical view state of Figure 32;
Figure 35 is the schematic diagram that bracket lid is in closure state in embodiment 3;
Figure 36 is the A direction views of Figure 35;
Figure 37 is the structure diagram of supporter groove in embodiment 4;
Figure 38 is the A-A sectional views of Figure 37;
Figure 39 is the structure diagram of bracket lid in embodiment 4;
Figure 40 is the A direction views of Figure 39;
Figure 41 is the schematic diagram that bracket lid is in closure state in embodiment 4;
Figure 42 is the A direction views of Figure 41;
Figure 43 is the structure diagram of supporter groove in embodiment 5;
Figure 44 is the A direction views of Figure 43;
Figure 45 is the overlooking the structure diagram of Figure 43;
Figure 46 is the structure diagram of bracket lid in embodiment 5;
Figure 47 is the side view of Figure 46;
Figure 48 is the structure diagram of the vertical view state of Figure 46;
Figure 49 is the schematic diagram that bracket lid is in closure state in embodiment 5;
Figure 50 is 5 bracket lid of embodiment and the view that is slidably matched of sliding slot between the two;
Figure 51 is the schematic diagram that bracket lid is in opening state in embodiment 5;
Figure 52 is the structure diagram of bracket lid deformation one in embodiment 5;
Figure 53 is that bracket lid deforms a cooperation schematic diagram in the case where bracket lid is in closure state with axis pin in embodiment 5;
Figure 54 is that bracket lid deforms a cooperation schematic diagram in the case where bracket lid is in opening state with axis pin in embodiment 5;
Figure 55 is the structure diagram of bracket lid deformation two in embodiment 5;
Figure 56 is that bracket lid deforms two cooperation schematic diagrams in the case where bracket lid is in closure state with axis pin in embodiment 5;
Figure 57 is that bracket lid deforms two cooperation schematic diagrams in the case where bracket lid is in opening state with axis pin in embodiment 5;
Figure 58 is the structure diagram of bracket lid deformation three in embodiment 5;
Figure 59 is that bracket lid deforms three cooperation schematic diagrams in the case where bracket lid is in closure state with axis pin in embodiment 5;
Figure 60 is that bracket lid deforms three cooperation schematic diagrams in the case where bracket lid is in opening state with axis pin in embodiment 5;
Figure 61 is the structure diagram of bracket lid deformation four in embodiment 5;
Figure 62 is that bracket lid deforms four cooperation schematic diagrams in the case where bracket lid is in closure state with axis pin in embodiment 5;
Figure 63 is that bracket lid deforms four cooperation schematic diagrams in the case where bracket lid is in opening state with axis pin in embodiment 5;
Figure 64 is the side structure schematic diagram of bracket lid in embodiment 6;
Figure 65 is the sliding groove structure schematic diagram of supporter groove in embodiment 6;
Figure 66 is the schematic diagram that is slidably matched of bracket lid and sliding slot in embodiment 6;
Figure 67 is the structure diagram of supporter groove in embodiment 7;
Figure 68 is the A-A sectional views of Figure 67;
Figure 69 is the side structure schematic diagram of bracket lid in embodiment 7;
Figure 70 is the schematic diagram that is slidably matched of bracket lid and sliding slot in embodiment 7;
Figure 71 is that bracket covers the schematic diagram being in the lock state in supporter groove in embodiment 7;
Figure 72 is the structure diagram of supporter groove in embodiment 8;
Figure 73 is the A-A sectional views of Figure 72;
Figure 74 is the side structure schematic diagram of bracket lid in embodiment 8;
Figure 75 is the schematic diagram that is slidably matched of bracket lid and sliding slot in embodiment 8;
Figure 76 is that bracket covers the schematic diagram being in the lock state in supporter groove in embodiment 8.
Specific embodiment
The specific embodiment of the present invention is as follows:
Embodiment 1:A kind of orthodontics self-locking bracket, as shown in Fig. 1~9, including the supporter groove 2 with arch wire groove 1 and with The bracket lid 3 that supporter groove 2 coordinates, the both sides of arch wire groove 1 are equipped with working wing 4,5, intersect on supporter groove 2 with arch wire groove 1 Equipped with bracket mouth 6, which is symmetrically provided with the sliding slot 7 that wire cutting forms, and the bracket lid 3 is put into sliding slot 7 simultaneously It is slided along sliding slot 7, offers axis hole 8 on the working wing 4 in 1 left side of arch wire groove, the axis hole 8 intersects simultaneously with bracket mouth 6 Supporter groove 2 is penetrated through, the axis pin 9 for crossing bracket mouth 6 is equipped in axis hole 8, the upper end of axis hole 8 is not higher than the bottom surface 70 of sliding slot 7.
As shown in Fig. 2, Fig. 8, the sliding slot 7 of bracket mouth both sides is square groove, and the both ends of bracket lid 3 are arranged with and square groove shape The sliding block 16 that shape, size match, the sliding block 16 are caught in sliding slot 7 and are slided along sliding slot 7.
As shown in Figure 4,5, 6, the elastic component that bracket lid 3 is engaged by clamping with one with axis pin 9, the elastic component are to hold in the palm The stress that 3 one end of capping is bent to form can generate the crotch 10 of deformation, and the crotch 10 is inserted in bracket mouth 6, crotch Card slot 11 is formed in 10, card slot 11 is alternatively referred to as hook groove, and card slot 11 is to be with 9 matched arc groove of axis pin, preferable mode: Shape, the size of 9 cross section of shape, size and axis pin of card slot 11 match;The free end 12 of crotch 10 is equipped with blocks with axis pin 9 Connect the protrusion 15 of cooperation.
Under the structure type of the present embodiment, 300 middle part of bottom surface of bracket lid 3, which is equipped with, is used for backstop axis pin to prevent bracket Lid skids off the stop block 14 of supporter groove, and the stop block 14 is arranged in bracket mouth 6.
As shown in Figure 7,8, when promoting bracket lid to the right, axis pin 9 is caught in the card slot 11 of crotch, and crotch passes through protrusion 15 It is clamped and positions with axis pin 9, and bracket lid right end covers archwire slot ditch, bracket lid is in closed-lock state at this time.
As shown in figure 9, when promoting bracket lid to the left, axis pin 9 is made to leave the card slot 11 of crotch, protrusion 15 is by axis pin Can be pressurized when 9 makes crotch 10 that flexible deformation occur, and last axis pin 9 leaves the card slot 11 of crotch, while the backstop of 3 bottom surface of bracket lid Block 14 is 9 upper end institute backstop of axis pin, and 3 right end of bracket lid also leaves arch wire groove 1, just exposes arch wire groove 1, can be put into or take Go out arch wire 13, bracket lid 3 is in an open state at this time.
3 right end of bracket lid is made into a thin and flat cover 301 for covering this part of arch wire groove 1, thus The accommodating space of arch wire, which can be increased, can simultaneously reduce the height of supporter groove.
1 bracket lid of embodiment deformation one:As the improvement to bracket lid in embodiment 1, considering in initial design will Crotch 10 elongates departs from crotch 10 to prevent shotpin axis 9;As shown in Figure 10,11, bracket lid deformation one is by the free end of crotch 10 Outwards extend horizontally away an extended segment 17 at 12, the width of extended segment 17 can be less than the width of crotch 10, extended segment 17 it is interior Side be towards bracket base face 300 this on one side with protrusion 15 upper surface flush, so when axis pin 9 depart from crotch 10 card After slot 11, axis pin 9 still can be in crotch 10, so that when being again switched off bracket lid 3, can be reduced resistance, be realized support Capping is firmly big when opening, and dreamboat firmly light when closing.
The deformation of embodiment 1 two:It is similar with deformation one:As shown in Figure 12,13, crotch 10 is one end of bracket lid to bracket lid Bottom surface bending 180 degree and formed, and the length of crotch 10 is elongated so that axis pin 9 will not skid off card slot, at this time crotch 10 Free end 12 is in crotch end, and inner card cage 121 and close crotch of the card slot 11 of crotch including separate crotch free end 12 are certainly By the exterior bayonet slot 122 at end 12, shape, the size of 9 cross section of shape, size and axis pin of inner card cage 121 match, exterior bayonet slot The diameter or exterior bayonet slot that are smaller than axis pin 9 between 122 height, that is, exterior bayonet slot lower face 1220 and bracket base face 300 122 lower face 1220 is higher than the lower end of axis pin 9;Bracket covers the axis pin when being closed and is caught in inner card cage, and bracket is covered when opening Axis pin is in exterior bayonet slot and crotch is forced to deform.
1 bracket lid of embodiment deformation three:As shown in Figure 14,15, the crotch 10 is towards the bottom surface 300 of bracket lid 3 Direction is obliquely installed, and the size of the card slot 11 of crotch tapers into from inside to outside;Bracket covers the axis pin 9 when being closed and is caught in card slot 11 At maximum position, as shown in figure 15, the axis pin 9 when opening of bracket lid 3 is at the position close to crotch free end 12 and compels Deform crotch 10.Employ this structure, this crotch can do thin, be equivalent to a thin elastic spring, no matter bracket lid how Slide, the slot bottom of the card slot of crotch contacts always with axis pin so that bracket lid facilitate it is sealed.The advantageous effect of this structure is support Card slot scale error can amplify in capping, be more convenient manufacture.
1 bracket lid of embodiment deformation four:Equally, consider to elongate crotch 10 in initial design to take off to prevent shotpin axis 9 From crotch 10, as shown in figure 16,11 middle part of card slot of crotch 10 is equipped with an arc convex 101, and arc convex 101 divides card slot 11 Into left card slot 111, the right card slot 112 that can be engaged by clamping respectively with axis pin.
When promoting bracket lid 3 to the right, as shown in figure 17, axis pin 9 is caught in the left card slot 111 of crotch 10, and crotch 10 is logical Arc convex 101 is crossed to position with the clamping of axis pin 9, and 3 right end of bracket lid covers archwire slot ditch, bracket lid is in closed-lock at this time State;
When promoting bracket lid 3 to the left, as shown in figure 18, axis pin is then caught in the right card slot 112 of crotch 10, and bracket lid Right end also leaves arch wire groove, just exposes arch wire groove, can be put into or take out arch wire, bracket lid is in an open state at this time.
1 bracket lid of embodiment deformation five:Unlike above-mentioned deformation four, as shown in Figure 19,20, card slot 11 is divided to for two Section, left section is arc groove 113, and right section is straight trough 114, and the minimum point of 9 lower end of axis pin and the slot bottom of arc groove 113 are below directly The slot bottom of slot 114;One is equipped at crotch free end 12 prevents axis pin 9 from departing from the block 123 of crotch.
When promoting bracket lid to the right, as shown in figure 20, axis pin 9 is caught in arc groove 113, and bracket lid right end covers bow Silk groove, at this time bracket lid be in closed-lock state;
When promoting bracket lid to the left, as shown in figure 21, axis pin 9 is made to leave arc groove 113 and is entered in straight trough 114, together When crotch 10 is forced to deform, and bracket lid right end also leaves arch wire groove, just exposes arch wire groove, can be put into or take out arch wire, Bracket lid is in an open state at this time.
Embodiment 2:The present embodiment focuses on the deformation of bracket lid and supporter groove sliding matching mode, with being slided in embodiment 1 Slot is different using the structure of square groove, and as shown in Figure 22~28, the sliding slot 7 of 6 both sides of bracket mouth is integrally formed dovetail groove, bracket lid 3 Both sides form the swallow-tail form sliding block 33 to match with dove tail shape, size, the both sides of bracket lid 3 are caught in sliding slot 7 simultaneously It is slided along sliding slot 7.In the present invention, the peak of axis hole 8 is less than the plane residing for the slot bottom 70 of sliding slot.
Embodiment 3:As shown in Figure 29~36, deformed as bracket lid and the another of supporter groove sliding matching mode, such as Shown in Figure 32~33, the bracket lid 3 is in I-shaped, and the sliding slot 7 of indent is arranged in the both sides of bracket lid 3.Such as Figure 30 Shown, the bracket mouth 6 is up-narrow and down-wide, and two are arranged in the top both sides of bracket mouth 6 towards 6 intermediate direction of bracket mouth The slide 41 of extension, after bracket lid 3 is inserted into bracket mouth 6, slide 41 is caught in sliding slot 7, and slide 41 is slidably matched with sliding slot 7, The top 31 of bracket lid is covered on the working wing 4 on the left of arch wire groove 1 and arch wire groove.
The upper surface 42 of working wing 4 is less than the upper surface 52 of working wing 5 on the right side of arch wire groove, bracket lid on the left of arch wire groove When top 31 is covered on the working wing 4 on the left of arch wire groove, as shown in figure 35, the upper surface 32 of bracket lid 3 and arch wire groove are right The upper surface 52 of side working wing 5 flushes.
Embodiment 4:As different from Example 3, as shown in Figure 37~42, a bracket mouth 6 generally swallow-tail form Sliding slot 7, equally, the bracket mouth 6 are up-narrow and down-wide, and bracket lid 3 includes bracket lid body 34 and is arranged on bracket lid body 34 Lower part to the dovetail-shape sliding block 16 that coordinates with swallowtail-shaped slide 7, after bracket lid 3 is inserted into bracket mouth 6, sliding block 16 with Swallowtail-shaped slide 7 is slidably matched, and bracket lid body 34 is covered on the working wing 4 in 1 left side of arch wire groove 1 and arch wire groove.
It is that bracket is covered into end cap on the working wing on the left of arch wire groove in embodiment 3,4, the maximum of the structure design Benefit is:In the case where not increasing bracket altitudes, the upper end of bracket lid, which is made, to be covered completely on the left of arch wire groove and arch wire groove Supporter groove, then by by the supporter groove upper end closed on the right side of arch wire groove and contour with bracket cap upper surface, so making bracket Entire upper surface is integral, and covers all grooves, substantially increases the cleannes and aesthetics of bracket.
Embodiment 5:The present embodiment emphasis is that the structure type of elastic component is different compared with embodiment 1, the present embodiment A kind of orthodontics self-locking bracket, as shown in Figure 43~51, including the supporter groove 2 with arch wire groove 1 and with supporter groove 2 coordinate Bracket lid 3, the both sides of arch wire groove 1 are equipped with working wing 4,5, intersect on supporter groove 2 with arch wire groove 1 equipped with bracket mouth 6, should 6 both sides of bracket mouth are symmetrically provided with the sliding slot 7 that wire cutting forms, and the bracket lid 3 is slidably arranged in sliding slot 7, in archwire slot Axis hole 8 is offered on the working wing 4 in 1 left side of ditch, the axis hole 8 intersects with bracket mouth 6 and penetrates through supporter groove 2, in axis hole 8 Equipped with the axis pin 9 for crossing bracket mouth 6, the upper end of axis hole 8 is not higher than the bottom surface 70 of sliding slot 7.
As shown in Figure 44, Figure 50, the sliding slot 7 of bracket mouth both sides is square groove, and the both ends of bracket lid 3 are arranged with and square groove The sliding block 16 that shape, size match, the sliding block 16 are caught in sliding slot 7 and are slided along sliding slot 7.
As shown in Figure 47~48, elastic component of the bracket lid 3 with one with the clamping engagement of axis pin 9, specifically, in bracket lid 3 lower part is equipped with a convex block 35, and convex block 35 is in the centre position of 3 bottom surface of bracket lid, and the convex block 35 is inserted in bracket mouth 6 It is interior, the card slot 11 coordinated with axis pin 9 is concavely provided in the bottom surface 300 of convex block 35 or bracket lid 3, the elastic component is card slot 11 The force-applied shrapnel 36 for generating deformation that is formed of top, shrapnel 36 is arranged in convex block 35, and the upper end of axis pin 9 is in card slot It is engaged in 11 and with shrapnel 36.
It should be noted that 3 right end of bracket lid to be made into one for this part for covering arch wire groove 1 thin and flat Cover 301, it is possible thereby to which the accommodating space for increasing arch wire can simultaneously reduce the height of supporter groove.
As shown in figure 46, the generally arc groove of card slot 11, extends downwardly out a flange 29 in the middle part of arc groove, The lower end of flange 29 is higher than the bottom surface 300 of bracket lid, it may also be said to, the lower end of flange 29 is without departing from the bottom surface 300 of bracket lid;It is convex Edge 29 is whole arc-shaped, and arc groove is divided into the left and right twice arc groove 117,118 that can be engaged by clamping respectively with axis pin by flange 29.
As shown in figure 49, when promoting bracket lid 3 to the right, 9 upper end of axis pin is caught in the left arc groove 117 of bracket lid, this When bracket lid be in closed-lock state.
As shown in figure 51, when promoting bracket lid 3 to the left, the left arc groove 117 of bracket lid departs from axis pin 9, and axis pin 9 passes through Flange 29 simultaneously forces shrapnel 33 to deform and is caught in right arc groove 118, while bracket lid right end also leaves arch wire groove 1, Bracket lid is in an open state at this time.
5 bracket lid of embodiment deformation one:As the improvement to bracket lid in embodiment 5 or perhaps card slot, such as Figure 52 institutes Show, the card slot 11 is divided to for two sections, and left section is the arc-shaped arc groove 115 of slot bottom, right section be slot bottom level straight trough 116, Plane of the peak of arc groove 115 residing for higher than the slot bottom of straight trough 116, the height of plane is less than residing for the slot bottom of straight trough 116 The peak of axis pin 9 or axis hole 8;Specifically, shrapnel 36 is formed by, and a notch 24, notch are equipped in bracket lid 3 In the right end of right end, that is, straight trough 116 of card slot 11, the destination county of notch 24 lacks in the top of arc groove 115 24 starting point Mouth 24 forms shrapnel 36 with the part that card slot 11 is surrounded;And from right to left, the notch 24 is to be obliquely installed obliquely.
As shown in figure 53, axis pin 9 is fixed, and when promoting bracket lid 3 to the right, 9 upper end of axis pin is caught in the arc of bracket lid 3 In wire casing 115, bracket lid right end covers archwire slot ditch 1, and bracket lid 3 is in closed-lock state at this time.
As shown in figure 54, axis pin 9 is fixed, and when promoting bracket lid 3 to the left, the arc groove 115 of bracket lid 3 departs from pin Axis 9, axis pin 9 force shrapnel 36 to deform and are caught in the straight trough 116 of bracket lid, while bracket lid right end also leaves archwire slot Ditch just exposes arch wire groove, can be put into or take out arch wire, bracket lid is in an open state at this time.
5 bracket lid of embodiment deformation two:As shown in figure 55, the card slot 11 is divided to for two sections, and left section arc-shaped for slot bottom Arc groove 115, right section be slot bottom level straight trough 116, the peak of arc groove 115 is higher than residing for the slot bottom of straight trough 116 Plane, and the height of plane residing for the slot bottom of straight trough 116 is less than the peak of axis pin;A notch 24 is equipped in bracket lid 3, is lacked The starting point of mouth 24 is on the right flank 302 of bracket lid 3, and the destination county of notch 24 is in the top of arc groove 115, notch 24 and card Part between slot 11 forms shrapnel 36;
As shown in figure 56, axis pin 9 is fixed, and when promoting bracket lid 3 to the right, 9 upper end of axis pin is caught in the arc of bracket lid In wire casing 115, bracket lid right end covers archwire slot ditch, and bracket lid is in closed-lock state at this time;
As shown in figure 57, axis pin 9 is fixed, and when promoting bracket lid to the left, the arc groove 115 of bracket lid departs from axis pin 9, axis pin 9 forces shrapnel 36 to deform and is caught in the straight trough of bracket lid, while bracket lid right end also leaves arch wire groove, just Expose arch wire groove, can be put into or take out arch wire, bracket lid is in an open state at this time.
5 bracket lid of embodiment deformation three:As shown in figure 58, the generally arc groove of card slot 11, in arc groove Portion extends downwardly out a flange 29, and the lower end of flange 29 is higher than the bottom surface 300 of bracket lid, and arc groove is divided by flange 29 to be distinguished The left and right twice arc groove 117,118 being engaged by clamping with axis pin;A notch 24 is equipped in bracket lid, the starting point of notch 24 exists On the right flank 302 of bracket lid 3, in the top of left arc groove 117, the part between notch and card slot is formed the destination county of notch Shrapnel 36;The linear and described notch of the notch 24 is basically parallel to the bottom surface of bracket lid.
As shown in figure 59, axis pin 9 is fixed, and when promoting bracket lid to the right, 9 upper end of axis pin is caught in the left arc of bracket lid In shape slot 117, bracket lid right end covers archwire slot ditch, and bracket lid is in closed-lock state at this time;
As shown in figure 60, when promoting bracket lid to the left, the left arc groove 117 of bracket lid departs from axis pin 9, and axis pin 9 forces Shrapnel 36 deforms and is caught in right arc groove 118, while bracket lid right end also leaves arch wire groove, just exposes archwire slot Ditch can be put into or take out arch wire, and bracket lid is in an open state at this time.
5 bracket lid of embodiment deformation four:As shown in Figure 61, the generally arc groove of card slot 11, in arc groove Portion extends downwardly out a flange 29, and the lower end of flange 29 is higher than the bottom surface of bracket lid 3, flange 29 by arc groove be divided into can respectively with The left and right twice arc groove 117,118 that axis pin is engaged by clamping;One is equipped in bracket lid 3 and casts what is formed using powder metallurgic method Slot 43, certain slot 43 can also be made of other methods, and slot 43 is in the surface of card slot 11, the slot 43 shape is adapted with the shape of 11 slot bottom of card slot, and the part between slot 43 and card slot 32 forms shrapnel 33.
As shown in Figure 62,63, bracket lid 3 is promoted to the left or to the right, and axis pin can force shrapnel 36 to occur when passing through flange 29 Deformation, so that axis pin is caught in left arc groove 117 or right arc groove 118.
Embodiment 6:The present embodiment focuses on the deformation of bracket lid and supporter groove sliding matching mode, is hit by a bullet with embodiment 5 Property the part form of the composition and bracket lid lock mode it is identical, but from sliding slot using square groove structure it is different, as shown in Figure 64~66, The sliding slot 7 of 6 both sides of bracket mouth is integrally formed dovetail groove, and the both sides of bracket lid 3 are formd to match with dove tail shape, size Swallow-tail form sliding block 33,33 lower part of swallow-tail form sliding block are equipped with convex block 35, and the both sides of bracket lid 3 are caught in sliding slot 7 and are slided along sliding slot 7 It is dynamic.In the present invention, the peak of axis hole 8 is less than the plane residing for the slot bottom 70 of sliding slot 7.
Embodiment 7:The present embodiment focuses on the deformation of bracket lid and supporter groove sliding matching mode, is hit by a bullet with embodiment 5 Property the part form of the composition and bracket lid lock mode it is identical, but from sliding slot using square groove structure it is different, as shown in Figure 67~71, It is deformed as bracket lid and the another of supporter groove sliding matching mode, as shown in Figure 69~70, the bracket lid 3 is in I-shaped Shape is arranged with the sliding slot 7 of indent in the both sides of bracket lid 3.As shown in Figure 68, the bracket mouth 6 is up-narrow and down-wide, in bracket The top both sides of mouth 6 are arranged with two slides 41 extended towards 6 intermediate direction of bracket mouth, and bracket lid 3 is inserted into bracket mouth 6 Afterwards, slide 41 is caught in sliding slot 7, and slide 41 is slidably matched with sliding slot 7, and the top 31 of bracket lid is covered in arch wire groove 1 and arch wire On working wing 4 on the left of groove.
The upper surface 42 of working wing 4 is less than the upper surface 52 of working wing 5 on the right side of arch wire groove, bracket lid on the left of arch wire groove When top 31 is covered on the working wing 4 on the left of arch wire groove, as shown in Figure 71, the upper surface 32 of bracket lid 3 and arch wire groove are right The upper surface 52 of side working wing 5 flushes.
Embodiment 8:It is similar from embodiment 7 but unlike, as shown in Figure 72~76, the bracket mouth 6 is whole For a swallowtail-shaped slide 7, equally, the bracket mouth 6 is up-narrow and down-wide, and bracket lid 3 includes bracket lid body 34 and is arranged on support 34 lower part of capping body to the dovetail-shape sliding block 16 that coordinates with swallowtail-shaped slide 7, convex block 35 is arranged under sliding block 16 Side, after bracket lid 3 is inserted into bracket mouth 6, sliding block 16 is slidably matched with swallowtail-shaped slide 7, and bracket lid body 34 is covered in archwire slot On the working wing 4 in 1 left side of ditch 1 and arch wire groove.
It is that bracket is covered into end cap on the working wing on the left of arch wire groove in embodiment 7,8, the maximum of the structure design Benefit is:In the case where not increasing bracket altitudes, the upper end of bracket lid, which is made, to be covered completely on the left of arch wire groove and arch wire groove Supporter groove, then by by the supporter groove upper end closed on the right side of arch wire groove and contour with bracket cap upper surface, so making bracket Entire upper surface is integral, and covers all grooves, substantially increases the cleannes and aesthetics of bracket.

Claims (31)

1. a kind of orthodontics self-locking bracket, the bracket lid including the supporter groove with arch wire groove and with supporter groove cooperation, archwire slot The both sides of ditch are equipped with working wing, it is characterized in that:Intersect on supporter groove with arch wire groove equipped with bracket mouth, bracket lid is inserted in support It is slidably matched in notch and with supporter groove;Axis hole, the axis hole and bracket are offered on the working wing on the left of arch wire groove Mouth is intersecting and penetrates through supporter groove, and an axis pin is threaded through in axis hole and crosses bracket mouth always, and axis pin is solid compared with supporter groove It is fixed motionless;The axis pin is engaged by clamping with bracket lid lower part, to realize closure and opening of the bracket lid to arch wire groove; Bracket mouth both sides are symmetrically provided with sliding slot, and the bracket lid is arranged in sliding slot;The bracket cover strip has a stress that can generate The elastic component of deformation, is formed with the card slot being engaged by clamping with axis pin on elastic component, and elastic component is inserted in bracket mouth;Bracket lid is slided Axis pin forces elastic component to be deformed and be engaged by clamping with the different position of card slot when dynamic, while bracket lid right end is covered or left Arch wire groove.
2. a kind of orthodontics self-locking bracket according to claim 1, it is characterized in that:The sliding slot of bracket mouth both sides is integrally formed swallow Stern notch, the longitudinal section of bracket lid is swallow-tail form, and the both sides of bracket lid are caught in sliding slot and are slided along sliding slot.
3. a kind of orthodontics self-locking bracket according to claim 1, it is characterized in that:The sliding slot of bracket mouth both sides is square groove, The both ends of bracket lid are arranged with the sliding block to match with square groove shape, size, and the sliding block is caught in sliding slot and along sliding slot It slides.
4. a kind of orthodontics self-locking bracket according to claim 1, it is characterized in that:Bracket lid upper cap is on the left of arch wire groove Working wing on, the upper end of working wing forms the slide face with the cooperation of bracket lid on the left of arch wire groove.
5. a kind of orthodontics self-locking bracket according to claim 4, it is characterized in that:The bracket lid integrally in I-shaped, The sliding slot of indent is arranged in the both sides of bracket lid, the bracket mouth is up-narrow and down-wide, symmetrical in the top both sides of bracket mouth If there are two slide, after bracket lid insertion bracket mouth is interior, the sliding slot for the indent that slide is covered with bracket is slidably matched, bracket The upper cap of lid is on the working wing on the left of arch wire groove and arch wire groove.
6. a kind of orthodontics self-locking bracket according to claim 4, it is characterized in that:A bracket mouth generally swallow-tail form Sliding slot, bracket lid include bracket lid body and be arranged on bracket lid body lower part to the sliding block that coordinates with swallowtail-shaped slide, After in bracket lid insertion bracket mouth, sliding block is slidably matched with swallowtail-shaped slide, and bracket lid body cap is in arch wire groove and archwire slot On working wing on the left of ditch.
7. a kind of orthodontics self-locking bracket according to claim 1, it is characterized in that:The elastic component is in bracket lid one end The stress being bent to form can generate the crotch of deformation, and the crotch is inserted in bracket mouth, and card slot is formed in crotch;Bracket Lid, which horizontally slips, makes bracket lid right end cover or leave arch wire groove, at the same crotch and axis pin cooperation realize the closure of bracket lid with It opens.
8. a kind of orthodontics self-locking bracket according to claim 7, it is characterized in that:The card slot of crotch is arc groove, crotch Free end tilts the protrusion to be formed and be engaged by clamping with axis pin, and axis pin is caught in crotch card slot and by raised limit when bracket lid is closed Position, protrusion by axis pin and forces crotch to deform when bracket lid is opened.
9. a kind of orthodontics self-locking bracket according to claim 7, it is characterized in that:Shape, size and the axis pin of crotch card slot Shape, the size of cross section match;The free end of crotch tilts the protrusion to be formed and be engaged by clamping with axis pin.
10. a kind of orthodontics self-locking bracket according to claim 7, it is characterized in that:Crotch for bracket lid one end to bracket Base face bending 180 degree and formed, and the length of crotch is elongated so that axis pin will not skid off card slot, and the card slot of crotch includes Inner card cage away from crotch free end and the exterior bayonet slot close to crotch free end, shape, size and the axis pin cross section of inner card cage Shape, size match, the lower face of diameter or exterior bayonet slot that the height of exterior bayonet slot is less than axis pin is higher than the lower end of axis pin; Bracket covers the axis pin when being closed and is caught in inner card cage, and bracket covers the axis pin when opening and is in exterior bayonet slot and crotch is forced to deform.
11. a kind of orthodontics self-locking bracket according to claim 7, it is characterized in that:The crotch is towards bracket lid Bottom surface direction is obliquely installed, and the size of crotch card slot tapers into from inside to outside;Bracket covers the axis pin when being closed and is caught in card slot sky Between at maximum position, bracket covers the axis pin when opening and is at the position close to crotch free end and crotch is forced to deform.
12. a kind of orthodontics self-locking bracket according to claim 7, it is characterized in that:An arc is equipped in the middle part of the card slot of crotch Card slot is divided into left card slot, the right card slot that can be engaged by clamping respectively with axis pin by protrusion, arc convex;
When promoting bracket lid to the right, axis pin is caught in the left card slot of crotch, and crotch is positioned by arc convex and axis pin clamping, And bracket lid right end covers archwire slot ditch, bracket lid is in closed-lock state at this time;
When promoting bracket lid to the left, axis pin is then caught in the right card slot of crotch, and bracket lid right end also leaves arch wire groove, just Expose arch wire groove, can be put into or take out arch wire, bracket lid is in an open state at this time.
13. a kind of orthodontics self-locking bracket according to claim 7, it is characterized in that:Card slot is divided into two sections, and left section is arc Slot, right section is straight trough, and the minimum point of axis pin lower end and the slot bottom of arc groove are below the slot bottom of straight trough;
When promoting bracket lid to the right, axis pin is caught in arc groove, and bracket lid right end covers archwire slot ditch, at this time at bracket lid In closed-lock state;
When promoting bracket lid to the left, axis pin is made to leave arc groove and is entered in straight trough, while crotch is forced to deform, and bracket lid Right end also leaves arch wire groove, just exposes arch wire groove, can be put into or take out arch wire, bracket lid is in an open state at this time.
14. a kind of orthodontics self-locking bracket according to claim 7, it is characterized in that:The bottom surface of bracket lid is equipped with for only To prevent bracket lid from skidding off the stop block of supporter groove, the stop block is arranged in bracket mouth backing pin axle.
15. a kind of orthodontics self-locking bracket according to claim 7, it is characterized in that:Bracket lid right end for covering arch wire This part of groove is made into a thin and flat cover.
16. a kind of orthodontics self-locking bracket according to claim 4, it is characterized in that:The upper table of working wing on the left of arch wire groove Face is less than the upper surface of working wing on the right side of arch wire groove, and bracket lid upper cap is when on the working wing on the left of arch wire groove, bracket The upper surface of lid and the upper surface flush of working wing on the right side of arch wire groove.
17. a kind of orthodontics self-locking bracket according to claim 1, it is characterized in that:The card slot is recessed in bracket lid On bottom surface, the elastic component is the force-applied shrapnel for generating deformation formed above card slot, and the upper end of axis pin is in card slot It is interior and be engaged with shrapnel.
18. a kind of orthodontics self-locking bracket according to claim 17, it is characterized in that:The card slot is divided into two sections, left section For the arc-shaped arc groove of slot bottom, right section is straight trough, and the peak of arc groove is higher than the plane residing for the slot bottom of straight trough, straight trough The height of plane residing for slot bottom is less than the peak of axis pin;A notch is equipped in bracket lid, the starting point of notch is in card slot Right end, for the destination county of notch in the top of arc groove, notch forms shrapnel with the part that card slot is surrounded;
When promoting bracket lid to the right, axis pin upper end is caught in the arc groove of bracket lid, and bracket lid right end covers archwire slot ditch, this When bracket lid be in closed-lock state;
When promoting bracket lid to the left, the arc groove of bracket lid departs from axis pin, and axis pin forces shrapnel to deform and is caught in bracket In the straight trough of lid, while bracket lid right end also leaves arch wire groove, just exposes arch wire groove, can be put into or take out arch wire, at this time Bracket lid is in an open state.
19. a kind of orthodontics self-locking bracket according to claim 17, it is characterized in that:The card slot generally arc groove, A flange is extended downwardly out in the middle part of arc groove, the lower end of flange is higher than the bottom surface of bracket lid, and arc groove is divided by flange can The left and right twice arc groove being engaged by clamping respectively with axis pin;A notch is equipped in bracket lid, the starting point of notch is in card slot Right end, for the destination county of notch in the top of left arc groove, notch forms shrapnel with the part that card slot is surrounded;
When promoting bracket lid to the right, axis pin upper end is caught in the left arc groove of bracket lid, and bracket lid right end covers archwire slot ditch, Bracket lid is in closed-lock state at this time;
When promoting bracket lid to the left, the left arc groove of bracket lid departs from axis pin, and axis pin forces shrapnel to deform and is caught in support In the right arc groove of capping, while bracket lid right end also leaves arch wire groove, just exposes arch wire groove, can be put into or take out bow Silk, bracket lid is in an open state at this time.
20. a kind of orthodontics self-locking bracket according to claim 18 or 19, it is characterized in that:From right to left, the notch To be obliquely installed obliquely.
21. a kind of orthodontics self-locking bracket according to claim 18, it is characterized in that:The slot bottom of straight trough is horizontally or diagonally to set It puts.
22. a kind of orthodontics self-locking bracket according to claim 17, it is characterized in that:The card slot is divided into two sections, left section For the arc-shaped arc groove of slot bottom, the right section of straight trough for slot bottom level, the peak of arc groove is higher than residing for the slot bottom of straight trough Plane, the height of plane residing for the slot bottom of straight trough are less than the peak of axis pin;A notch, the starting point of notch are equipped in bracket lid It is on the right flank of bracket lid, for the destination county of notch in the top of arc groove, the part between notch and card slot forms shrapnel;
When promoting bracket lid to the right, axis pin upper end is caught in the arc groove of bracket lid, and bracket lid right end covers archwire slot ditch, this When bracket lid be in closed-lock state;
When promoting bracket lid to the left, the arc groove of bracket lid departs from axis pin, and axis pin forces shrapnel to deform and is caught in bracket In the straight trough of lid, while bracket lid right end also leaves arch wire groove, just exposes arch wire groove, can be put into or take out arch wire, at this time Bracket lid is in an open state.
23. a kind of orthodontics self-locking bracket according to claim 17, it is characterized in that:The card slot generally arc groove, A flange is extended downwardly out in the middle part of arc groove, the lower end of flange is higher than the bottom surface of bracket lid, and arc groove is divided by flange can The left and right twice arc groove being engaged by clamping respectively with axis pin;A notch is equipped in bracket lid, the starting point of notch is in bracket lid Right flank on, the destination county of notch forms shrapnel in the top of arc groove, the part between notch and card slot;
When promoting bracket lid to the right, axis pin upper end is caught in the left arc groove of bracket lid, and bracket lid right end covers archwire slot ditch, Bracket lid is in closed-lock state at this time;
When promoting bracket lid to the left, the left arc groove of bracket lid departs from axis pin, and axis pin forces shrapnel to deform and is caught in the right side In arc groove, while bracket lid right end also leaves arch wire groove, just exposes arch wire groove, can be put into or take out arch wire, hold in the palm at this time Capping is in an open state.
24. a kind of orthodontics self-locking bracket according to claim 23, it is characterized in that:The flange is arc-shaped.
25. a kind of orthodontics self-locking bracket according to claim 23, it is characterized in that:The notch is linear, and institute The notch stated is basically parallel to the bottom surface of bracket lid.
26. a kind of orthodontics self-locking bracket according to claim 17, it is characterized in that:The card slot generally arc groove, A flange is extended downwardly out in the middle part of arc groove, the lower end of flange is higher than the bottom surface of bracket lid, and arc groove is divided by flange can The left and right twice arc groove being engaged by clamping respectively with axis pin;A slot is equipped in bracket lid, slot is in the upper of card slot Side, the part between slot and card slot form shrapnel;
When promoting bracket lid to the right, axis pin upper end is caught in the left arc groove of bracket lid, and bracket lid right end covers archwire slot ditch, Bracket lid is in closed-lock state at this time;
When promoting bracket lid to the left, the left arc groove of bracket lid departs from axis pin, and axis pin forces shrapnel to deform and is caught in the right side In arc groove, while bracket lid right end also leaves arch wire groove, just exposes arch wire groove, can be put into or take out arch wire, hold in the palm at this time Capping is in an open state.
27. a kind of orthodontics self-locking bracket according to claim 26, it is characterized in that:The shape of the slot and card slot slot The shape at bottom is adapted.
28. a kind of orthodontics self-locking bracket according to claim 17, it is characterized in that:It is convex that one is equipped in the lower part of bracket lid Block, the convex block are inserted in bracket mouth, and card slot is arranged on the bottom surface of convex block, and shrapnel is arranged in convex block.
29. a kind of orthodontics self-locking bracket according to claim 17, it is characterized in that:Bracket lid right end for covering arch wire This part of groove is made into a thin and flat cover.
30. a kind of orthodontics self-locking bracket according to claim 17, it is characterized in that:On the working wing on the right side of arch wire groove Direction is extended with to cover the cover board of bracket mouth among towards bracket mouth.
31. a kind of orthodontics self-locking bracket according to claim 1, it is characterized in that:The peak of axis pin or axis hole is less than cunning Plane residing for the slot bottom of slot.
CN201410670875.2A 2014-01-03 2014-11-10 A kind of orthodontics self-locking bracket Active CN104434324B (en)

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CN201410670875.2A CN104434324B (en) 2014-01-03 2014-11-10 A kind of orthodontics self-locking bracket
EP14200464.7A EP2891468B1 (en) 2014-01-03 2014-12-29 Orthodontic self-locking bracket
US14/586,606 US10092376B2 (en) 2014-01-03 2014-12-30 Orthodontic self-locking bracket

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CN201410013451.9A CN103735330A (en) 2014-01-03 2014-01-03 Orthodontic self-locking bracket
CN2014100134519 2014-01-03
CN201410121284.XA CN103876843A (en) 2014-03-24 2014-03-24 Orthodontic bracket
CN201410121284X 2014-03-24
CN2014101212835 2014-03-24
CN201410121283.5A CN103976797A (en) 2014-03-24 2014-03-24 Self-locking bracket for teeth
CN201410344506 2014-07-10
CN2014103445064 2014-07-10
CN201410670875.2A CN104434324B (en) 2014-01-03 2014-11-10 A kind of orthodontics self-locking bracket

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CN102274081A (en) * 2011-05-09 2011-12-14 杭州西湖生物材料有限公司 Dental orthodontic autolocking bracket system
CN103349571A (en) * 2012-02-27 2013-10-16 奥姆科公司 Metallic glass orthodontic appliances and methods for their manufacture

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