CN208625893U - A kind of self-ligating orthodontic bracket with maintenance ring - Google Patents
A kind of self-ligating orthodontic bracket with maintenance ring Download PDFInfo
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- CN208625893U CN208625893U CN201720655671.0U CN201720655671U CN208625893U CN 208625893 U CN208625893 U CN 208625893U CN 201720655671 U CN201720655671 U CN 201720655671U CN 208625893 U CN208625893 U CN 208625893U
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- maintenance
- self
- maintenance ring
- ring
- orthodontic bracket
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Abstract
The utility model provides a kind of self-ligating orthodontic bracket with maintenance ring, including supporter groove；The supporter groove has archwire slot, and archwire slot two sides are respectively arranged with the first working wing and the second working wing；It is provided with a sliding slot on one of working wing, is provided with a slide lock tabs above corresponding sliding slot.Slide lock tabs lower surface, which protrudes above, is provided with a maintenance bar；The maintenance ring of one with the cooperation of maintenance bar are provided in corresponding sliding slot, there are two symmetrical elasticity arms for the maintenance ring tool, and elasticity arm is gradually opened to intermediate collapse up to converging at working wing edge and forming maintenance ring from arch wire groove edge to working wing edge along vertical archwire slot direction by two sides；Maintenance bar in maintenance ring, and can be skidded off from maintenance ring by maintenance with external force.The advantage that the bracket of the utility model has structure simple, easy to operate.
Description
Technical field
The utility model belongs to orthodontic field, and in particular to a kind of orthodontic locking bracket.
Background technique
The bracket for rescuing dentognathic deformity is important component in dentognathic deformity patient's corrective therapy.Traditional ligature type
In, the frictional force between arch wire and bracket is bigger, will affect the movement of tooth.In order to improve above situation, now on the market
Locking bracket is had already appeared, locking bracket reduces the frictional force between arch wire and bracket to a certain extent, reduces simultaneously
Operating time by the chair of dentist.
But existing locking bracket at present, self-locking manner is more complicated, or even after being easy to appear after locking and loosening
Fruit.
Summary of the invention
The purpose of the utility model is to overcome in the prior art the shortcomings that, provide that a kind of structure is simple, easy to operate is new
Type locking bracket.
The technical solution adopted in the utility model is as follows: a kind of self-ligating orthodontic bracket with maintenance ring, including supporter groove；
The supporter groove has archwire slot, and archwire slot two sides are respectively arranged with the first working wing and the second working wing；One of work
It is provided with a sliding slot on the wing, is provided with a slide lock tabs above corresponding sliding slot.Slide lock tabs lower surface, which protrudes above, is provided with one
Maintenance bar；The maintenance ring of one with the cooperation of maintenance bar are provided in corresponding sliding slot, there are two symmetrical for the maintenance ring tool
Elasticity arm, and elasticity arm is gradually opened to intermediate gathering by two sides from arch wire groove edge to working wing edge along vertical archwire slot direction
Until converging at working wing edge and forming maintenance ring；Maintenance bar by maintenance in maintenance ring, and can be with external force from maintenance
It is skidded off in ring.
The self-ligating orthodontic bracket with maintenance ring of the utility model, described two elasticity arms converge at working wing edge
Part is structure as a whole with working wing.
The end for gradually opening part of the self-ligating orthodontic bracket with maintenance ring of the utility model, described two elasticity arms is solid
It is scheduled on parent.
The self-ligating orthodontic bracket with maintenance ring of the utility model, the locking plate is along the chute there are two the two sides tools in direction
Draw runner, there are two slideways for corresponding sliding slot two sides tool.
The self-ligating orthodontic bracket with maintenance ring of the utility model, the locking plate upper surface have a handle hole.
The utility model has the advantages that
1, two elasticity arm ends of maintenance ring and the part of converging of two elasticity arms are connected with parent, so guaranteeing
In locking and when opening, elasticity arm will not be relatively moved, and when further ensuring the locking of maintenance bar and opening, mobile route is steady
It is fixed smooth.Be not in because using the time to grow after, locking caused by the deformation of elasticity arm shifts opens failure.
2, the maintenance bar size of locking plate and maintenance ring size match, but two elasticity arms are from gradually reaching during gathering
Middle transition section spacing but than maintenance bar undersized.So when locking plate closed state, i.e., when maintenance bar is located at gradually open region,
It before maintenance bar is stuck in middle transition section, will not be moved forward and backward, can smoothly keep in off position.And when locking plate needs are beaten
When opening, locking plate is pushed by tool, the elasticity arm that locking plate maintenance bar squeezes two sides at this time makes its deformation, and enters middle transition
Section is reached in maintenance ring under the further effect of external force by middle transition section.Since maintenance bar and the size of maintenance ring are matched
It closes, so that maintenance bar can be positioned in maintenance ring, to realize opening.Meanwhile maintenance bar disappears to the extruding force of two sides elasticity arm
It loses, so that elasticity arm resets, can prevent maintenance bar from skidding off.
3, locking plate is slid back and forth by the slideway on parent to realize, to slide more smooth.
4, the lower surface of the elasticity arm 71 and elasticity arm 72 gap having the same between supporter groove respectively, between described
Gap h is generally 0.05cm.And between the upper surface of elasticity arm 71 and elasticity arm 72 is also having the same between slide lock tabs 6 respectively
Gap, the gap h are generally 0.05cm.Due to the presence in above-mentioned gap, so that maintenance ring 74 is with the cooperation between maintenance bar 61
It is more smooth.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the self-ligating orthodontic bracket that the utility model has maintenance ring.
Fig. 2 is Fig. 1 partial perspective structure chart.
Fig. 3 is the self-ligating orthodontic bracket locked state structure chart that Fig. 1 has maintenance ring.
Fig. 4 is Fig. 3 partial perspective structure chart.
Fig. 5 be Fig. 1 there is maintenance ring self-ligating orthodontic bracket not set slide lock tabs when structural schematic diagram.
Fig. 6 is the structural schematic diagram of slide lock tabs.
Fig. 7 is the another structural schematic diagram of slide lock tabs.
Fig. 8 is the maintenance ring structure schematic diagram with the self-ligating orthodontic bracket of maintenance ring.
Fig. 9 is the top view of Fig. 3.
Figure 10 is the A-A cross-sectional view of Fig. 9.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the utility model is further described, but the utility model and unlimited
In these embodiments.
For the present embodiment by taking labial bracket as an example, but in practical application, the utility model is also to be used for other kinds of bracket,
Such as lingual bracket.As shown in Figures 1 to 4, a kind of self-ligating orthodontic bracket with maintenance ring, including supporter groove 1.Supporter groove 1
With archwire slot 2,2 two sides of archwire slot are respectively arranged with the first working wing 3 and the second working wing 4.It is set on one of working wing 3
It is equipped with a sliding slot 5, a slide lock tabs 6 are provided with above corresponding sliding slot 5.As shown in fig. 6,6 lower surface of slide lock tabs protrudes above
It is provided with a maintenance bar 61.A maintenance ring 74 cooperated with maintenance bar 61 is provided in corresponding sliding slot 5, the maintenance ring 74 has
There are two symmetrical elasticity arm 71 and elasticity arm 72, and elasticity arm 71 and elasticity arm 72 be along vertical 2 direction of archwire slot, from bow
Silk 2 edge of slot is gradually opened to intermediate collapse until converging at 3 edge of working wing and forming maintenance ring to 3 edge of working wing by two sides
74.As shown in figure 5, elasticity arm 71 and elasticity arm 72 are structure as a whole in the part 73 of converging at 3 edge of working wing with working wing 3.
As shown in figure 8, elasticity arm 71 and elasticity arm 72 from gradually reach collapse during be also respectively provided with a middle transition section 711 and 721,
At the middle transition section 711 and 721, the spacing of two elasticity arms is slightly less than the diameter dimension of maintenance bar 61.Maintenance bar 61
Cross section is typically round or ellipse, when taking diameter if it is ellipse, chooses the maximum with spacing parallel direction
Diameter dimension.Maintenance bar 61 can slide in or out maintenance ring 74 through middle transition section under external force.
As shown in figure 5, two elasticity arm ends 712 and 722 of maintenance ring are separately fixed on parent, so that entire maintenance
Ring is more stable.Meanwhile as shown in Figure 9 and Figure 10, the lower surface of elasticity arm 71 and elasticity arm 72 has between supporter groove respectively
There is identical gap, the gap h is generally 0.05cm.And the upper surface of elasticity arm 71 and elasticity arm 72 respectively with slide lock tabs
Also gap having the same, the gap h are generally 0.05cm between 6.Due to the presence in above-mentioned gap so that maintenance ring 74 with
Cooperation between maintenance bar 61 is more smooth.
As shown in figure 5 and figure 7, the two sides tool in 5 directions along the chute of locking plate 6 is there are two draw runner 62, corresponding 5 two sides of sliding slot tool
There are two slideways 51.6 upper surface of locking plate has a handle hole 63, when needing to open or shut locking plate, can penetrate by tool
Handle hole 63 exerts a force.
As shown in Figure 2 and Figure 4, when locking plate closed state, i.e., when maintenance bar is located at gradually open region, maintenance bar is stuck in centre
It before changeover portion, will not be moved forward and backward, can smoothly keep in off position.And when locking plate needs to open, it is pushed away by tool
Dynamic locking plate, the elasticity arm that locking plate maintenance bar squeezes two sides at this time makes its deformation, and enters middle transition section, in the further of external force
Under effect, reached in maintenance ring by middle transition section.Due to the dimensional fits of maintenance bar and maintenance ring, so that maintenance bar can be determined
Position is in maintenance ring, to be maintained at opening state.Meanwhile maintenance bar disappears to the extruding force of two sides elasticity arm, thus elastic force
Arm resets, and can prevent maintenance bar from skidding off.
Claims (10)
1. a kind of self-ligating orthodontic bracket with maintenance ring, including supporter groove；The supporter groove has archwire slot, archwire slot two sides
It is respectively arranged with the first working wing and the second working wing；A sliding slot, corresponding sliding slot top are provided on one of working wing
It is provided with a slide lock tabs, it is characterised in that: slide lock tabs lower surface, which protrudes above, is provided with a maintenance bar；It is set in corresponding sliding slot
It is equipped with the maintenance ring of one with the cooperation of maintenance bar, there are two symmetrical elasticity arms for the maintenance ring tool, and elasticity arm is along vertical
Archwire slot direction is gradually opened to intermediate collapse by two sides from arch wire groove edge to working wing edge and converged simultaneously up at working wing edge
Form maintenance ring；Elasticity arm from gradually reach collapse during also there is a middle transition section, at the middle transition section, two bullets
The spacing of the arm of force is slightly less than the diameter dimension of maintenance bar；Maintenance bar under external force, slides in or out solid through middle transition section
Position ring.
2. the self-ligating orthodontic bracket according to claim 1 with maintenance ring, it is characterised in that: described two elasticity arms exist
The part that working wing edge converges is structure as a whole with working wing.
3. the self-ligating orthodontic bracket according to claim 1 or 2 with maintenance ring, it is characterised in that: described two elastic force
The end for gradually opening part of arm is fixed on parent.
4. the self-ligating orthodontic bracket according to claim 1 or 2 with maintenance ring, it is characterised in that: two elasticity arms
The lower surface gap having the same between supporter groove respectively；The upper surface of two elasticity arms has between slide lock tabs respectively
Identical gap.
5. the self-ligating orthodontic bracket according to claim 1 or 2 with maintenance ring, it is characterised in that: the locking plate is along sliding
There are two draw runners for the two sides tool in slot direction, and there are two slideways for corresponding sliding slot two sides tool.
6. the self-ligating orthodontic bracket according to claim 3 with maintenance ring, it is characterised in that: the locking plate is square along the chute
To two sides tool there are two draw runner, there are two slideways for corresponding sliding slot two sides tool.
7. the self-ligating orthodontic bracket according to claim 4 with maintenance ring, it is characterised in that: the locking plate is square along the chute
To two sides tool there are two draw runner, there are two slideways for corresponding sliding slot two sides tool.
8. the self-ligating orthodontic bracket according to claim 1 or 2 with maintenance ring, it is characterised in that: locking plate upper surface tool
There is a handle hole.
9. the self-ligating orthodontic bracket according to claim 3 with maintenance ring, it is characterised in that: locking plate upper surface has one
Handle hole.
10. the self-ligating orthodontic bracket according to claim 4 with maintenance ring, it is characterised in that: locking plate upper surface has
One handle hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720655671.0U CN208625893U (en) | 2017-06-07 | 2017-06-07 | A kind of self-ligating orthodontic bracket with maintenance ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720655671.0U CN208625893U (en) | 2017-06-07 | 2017-06-07 | A kind of self-ligating orthodontic bracket with maintenance ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208625893U true CN208625893U (en) | 2019-03-22 |
Family
ID=65729573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720655671.0U Active CN208625893U (en) | 2017-06-07 | 2017-06-07 | A kind of self-ligating orthodontic bracket with maintenance ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208625893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113244002A (en) * | 2021-05-17 | 2021-08-13 | 浙江普特医疗器械有限公司 | Novel active and passive self-locking bracket |
-
2017
- 2017-06-07 CN CN201720655671.0U patent/CN208625893U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113244002A (en) * | 2021-05-17 | 2021-08-13 | 浙江普特医疗器械有限公司 | Novel active and passive self-locking bracket |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313300 bamboo industry science and technology entrepreneurship center, Xiaofeng Town, Anji County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Pute Medical Instrument Co.,Ltd. Address before: 313300 bamboo industry science and technology entrepreneurship center, Xiaofeng Town, Anji County, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG PROTECT MEDICAL EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |