CN208481496U - Operational instrument for locking bracket - Google Patents
Operational instrument for locking bracket Download PDFInfo
- Publication number
- CN208481496U CN208481496U CN201721372200.5U CN201721372200U CN208481496U CN 208481496 U CN208481496 U CN 208481496U CN 201721372200 U CN201721372200 U CN 201721372200U CN 208481496 U CN208481496 U CN 208481496U
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- China
- Prior art keywords
- operation handle
- locking bracket
- arch wire
- operational instrument
- bayonet
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Abstract
The utility model relates to the field of tool of orthodontic, the operational instrument for locking bracket is disclosed.Including the first operation handle (300) for placing arch wire and the second operation handle (301) for closing arch wire groove, second operation handle (301) is slidably located in the first operation handle (300), is provided with spring (302) between the upper end of the first operation handle (300) and the upper end of the second operation handle (301)；Spring (302) is set on the second operation handle (301), and upper end is contradicted in the upper end of the second operation handle (301), and lower end is contradicted in the upper end of the first operation handle (300)；The lower end of first operation handle (300) is provided with the first bayonet (303) for pressing arch wire, and the lower end of the second operation handle (301) is provided with the second bayonet (304) for closing arch wire groove.
Description
Technical field
The utility model relates to the field of tool of orthodontic, more particularly to operational instrument for locking bracket.
Background technique
Currently, orthodontic bracket is fixed on facing during the orthodontic treatment of Buccodental, arch wire is passed through on bracket
Arch wire groove (also known as square shred groove), and directly ligatured arch wire and bracket archwire slot by ligation rubber ring or ligature steel wire
In ditch, the corrective force of arch wire is transmitted to tooth by bracket, generates tooth expected mobile, to reach the mesh of straightening of teeth
's.Since presently used ligation rubber ring or steel ligature ligation are in the tie wings of bracket, it is directly forced arch wire pair
Arch wire produces biggish pressure, hampers the normal movement of arch wire, to affect the correction effect of tooth, and operates multiple
It is miscellaneous, inconvenience is all brought to dentist and patient.
Currently on the market also there are many locking bracket, the advantages of locking bracket, is to eliminate the use of ligature, simplifies
The operating process of doctor, while having saved the time of patient.But structure is complicated for traditional locking bracket presence, use process
In, high failure rate, operating difficulties, it is expensive the disadvantages of.
It needs individually to put arch wire tool and special opening locking bracket using locking bracket simultaneously and closes self-locking bracket
The tool of slot, integrated lower, working efficiency is low.
Utility model content
The utility model is directed to the disadvantages of structure is complicated, high failure rate of the existing technology, provides a kind of for certainly
Lock the operational instrument of bracket.
In order to solve the above technical problems, the utility model is addressed by following technical proposals:
For the operational instrument of locking bracket, including the first operation handle for placing arch wire and for closing archwire slot
Second operation handle of ditch, the second operation handle are slidably located in the first operation handle, the upper end of the first operation handle and
Spring is provided between the upper end of two operation handles；Spring is set in the second operation handle, and upper end is contradicted in the second manipulator
The upper end of handle, lower end are contradicted in the upper end of the first operation handle；The lower end of first operation handle is provided with for pressing arch wire
First bayonet, the lower end of the second operation handle are provided with the second bayonet for closing arch wire groove.
Preferably, the first bayonet includes strip and the socket for being provided with strip lower end.
Preferably, the quantity of the first bayonet is two, the lower end surface of the first operation handle is set.
Preferably, the second bayonet includes the intermediate plate that the second operation handle lower end is arranged in.
Preferably, intermediate plate is elastic piece.
Preferably, the quantity of intermediate plate is two, the card chamber for being used for cutting ferrule locking bracket is formed between intermediate plate.
Preferably, the line between line and the first bayonet between intermediate plate is mutually perpendicular to.
Preferably, being provided with the through-hole through upper and lower end face in the middle part of the first operation handle, the second operation handle is set in
It is slided up and down in through-hole.
Preferably, the cross-sectional shape of through-hole is polygon or key-way shape, the cross section of the second operation handle and through-hole
Cross-sectional shape be adapted.
Preferably, the upper end of the second operation handle is provided with block, spring is contradicted in the lower end of block.
The utility model by adopting the above technical scheme, has the advantages that
This tool can not only carry out conventional arch wire of putting and operate, while be able to carry out box cover operation, and in box cover
Only need to press second handle in the process can realize box cover automatically；The tool is more suitable for the locking bracket of double slide plates
To match, and whole operation tool construction is simple, manufacturing cost is low, and it is easy to use, it is existing without interfering between two operating process
As.
Detailed description of the invention
Fig. 1 is the overall structure diagram of slide sheet type bracket；
Fig. 2 is the structure chart of Fig. 1 removal slide plate；
Fig. 3 is the half-sectional stereoscopic schematic diagram of Fig. 2；
Fig. 4 is the structural schematic diagram of slide plate；
Fig. 5 is the structural schematic diagram of slide plate and the first sliding chamber cooperation；
Fig. 6 is the structural schematic diagram of operational instrument；
Fig. 7 is the partial enlarged view of Fig. 6；
Fig. 8 is the structural schematic diagram of the first operation handle；
Fig. 9 is the cooperation schematic diagram of bracket and operational instrument.
The toponym that each number designation is referred in attached drawing is as follows: the 300 one the first operation handles, the 301 one the second operations
Handle, 302 1 springs, the 303 one the first bayonets, the 304 one the second bayonet, 305 1 strips, 306 1 sockets, 307 1 intermediate plates, 308
One card chamber, 309 1 through-holes, 310 1 blocks.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Embodiment 1
As shown in Figures 1 to 5, understanding and the elaboration to this tool solution for convenience, the present embodiment provides a kind of double sliding
Chip locking bracket.
Two-door slide sheet type locking bracket is set on supporter groove 11 including bottom plate 10 and the supporter groove 11 being arranged on bottom plate 10
It is equipped with arch wire groove 12, the two sides of arch wire groove 12 are provided with working wing 20, the bracket of working wing 20 and 12 two sides of arch wire groove
Body 11 surrounds the first sliding chamber 21, and the first sliding chamber 21 is connected to arch wire groove 12, is provided with rebound part 22 in the first sliding chamber 21 and slides
Plate 23, the slide plates 23 of two sides, which is mutually contradicted, closes arch wire groove 12 in the top of arch wire groove 12 or to the two sides of arch wire groove 12
Sliding opening arch wire groove 12；Grab 24 is provided on slide plate 23, in the open state, slide plate 23 drives card to arch wire groove 12
Hook 24 and working wing 20 fasten；When grab 24 and working wing 20 are detached from fastening, rebound part 22 drives the sliding closure arch wire of slide plate 23
Groove 12；Operation notch 30 is provided on working wing 20；Upper surface and lower end surface that notch 30 passes through the first sliding chamber 21 are operated,
Operate the communication port 31 that notch 30 forms connection operation notch 30 and the first sliding chamber 21 close to the side of the first sliding chamber 21；Archwire slot
Ditch 12 is in the open state, and grab 24 is pierced by the outside that the first sliding chamber 21 is buckled in communication port 31.Wherein operation notch 30 runs through work
Make the upper surface and lower end surface of the wing 20, two sides each self-forming wing angle 15 of notch 30 to be operated on each working wing 20.The work
Making 20 upper surface of the wing is to arcwall face.
Wherein rebound part 22 is the vertically disposed elastic bumping post 33 for being fixed on 23 lower section of slide plate, and supporter groove 11 is provided with slotting
Slot 34, elastic bumping post 33 are inserted in slot 34；The outside Slideslip of slide plate 23, the elastic deformation of bumping post 33 accumulation elastic potential energy, card
When hook 24 and working wing 20 are detached from cooperation, the elastic bumping post 33 of deformation drives the sliding closure arch wire groove 12 of slide plate 23；First is sliding
The bottom surface of chamber 21 offers the stroke groove 35 to bend right and left for elastic bumping post 33, and slot 34 is connected to stroke groove 35.Slot 34
To open up the groove set on bottom plate 10, the cross-sectional shape of slot 34 and the cross section shape for being inserted in elastic bumping post 33 therein
Shape matches.For the ease of processing and making elastic bumping post 33 to have biggish stroke, the both ends of the stroke groove 35 are through bow
The side of silk groove 12 and communication port 31.
Grab 24 is arranged on side of the slide plate 23 far from arch wire groove 12, and grab 24 includes that support plate 241 and setting exist
The hook plate 242 of 241 upper surface of support plate, the angle between hook plate 242 and support plate 241 are acute angle.It is between the two acute angle
Purpose is removing external force when grab 24, which skids off, enters operation notch 30 with formation delavay raspberry herb shape, and elastic bumping post 33 springs back band
Dynamic grab 24 is stuck in the outside of communication port 31.Support plate 241 or/and hook plate 242 are elastic plate, here in order to possess it more preferably
Elasticity and operability, support plate 241 and hook plate 242 select elastic plate.There is fold phenomenon in grab in order to prevent, here
Hook plate 242 should not select the stronger material of deformability.Support plate 241 is the hang plate or arc panel tilted down, because
For during skidding off outward, the outside deformation of elastic bumping post 33 is bent, so that slide plate 23 and grab 24 are in the mistake slid in and out
It being moved downward simultaneously in journey, support plate 241 is designed to the hang plate or arc panel tilted down, it is able to carry out pushing bending,
And after removing grab 24 and fastening, the support plate 241 bent downward is capable of providing certain screen resilience, so that slide plate 23 and grab
24 more smoothly return to the position of closure arch wire groove 12.
The bottom of first sliding chamber 21 is provided through the second sliding chamber 32 that communication port 31 is communicated to operation notch 30；Slide plate 23
It being moved along the first sliding chamber 21, the top of grab 24, which is contradicted, to be moved in the upper surface of the second sliding chamber 32 along the second sliding chamber 32, that is,
The lower end of support plate 241 falls in the upper surface of the second sliding chamber 32, and the upper end of hook plate 242 is contradicted in the upper surface of the second sliding chamber 32.
Obviously, the second sliding 32 upper surface of chamber, height where the upper surface of the second sliding chamber 32 are highly higher than where the upper surface of the first sliding chamber 21
Degree is higher than the upper surface where slot 34.
Working wing 20 is fixedly connected by welding with supporter groove 11, offers notch 36 on supporter groove 11, and the two of notch 36
Side forms boss 37, and working wing 20, which is welded on boss 37, slides chamber 21 with the composition of notch 36 first, here the two of working wing 20
Wing angle 15 is respectively welded on boss 37, the upper surface for being fastened on boss 37 along 16 on wing angle 15, on be greater than along 16 length
The length of boss 37, on the upper surface of the first sliding chamber 21 is formed along 16 lower surface.
For the ease of opening, slide plate 23 is offered close to one end of arch wire groove 12 makes a breach 40, in closure arch wire
When the state of groove 12, two make a breach 40 offset composition one complete notch.
The working principle of the present apparatus are as follows: when opening being needed to be put into arch wire, open for example flat-shaped bar insertion opening of tool and lack
It is rotated in mouth 40, the slide plate 23 of two sides is simultaneously to two sides sliding opening, when grab 24 enters operation notch 30, removes outer
Power, 24 automatic clamping of grab is in the outside of communication port 31.After being put into arch wire, while the grab 24 for pressing two sides keeps its retraction second sliding
Chamber 32, the slide plate 23 of two sides automatically returns to closure arch wire groove 12 under the action of elastic bumping post 33.
In order to preferably slide, the upper end of hook plate 242 is that edge is provided with fillet.Wherein the top of the second sliding chamber 32 is arc
Shape face, hook plate 242 are contradicted at the top of the second sliding chamber 32, are slided along the second sliding 32 top of chamber, to guarantee the normal of hook plate 242
Movement.
As shown in Figures 6 to 9, the operational instrument provided in this embodiment for locking bracket, including for placing arch wire
The first operation handle 300 and the second operation handle 301 for closing arch wire groove, the sliding of the second operation handle 301 be arranged
In the first operation handle 300, bullet is provided between the upper end of the first operation handle 300 and the upper end of the second operation handle 301
Spring 302；Spring 302 is set in the second operation handle 301, and upper end is contradicted in the upper end of the second operation handle 301, and lower end contradicts
In the upper end of the first operation handle 300；The lower end of first operation handle (300) is provided with the first bayonet for pressing arch wire
303, the lower end of the second operation handle 301 is provided with the second bayonet 304 for closing arch wire groove.
In order to make it easy to understand, the first bayonet 303 includes strip 305 and the socket 306 for being provided with 305 lower end of strip, it is described
Socket 306 be through slot, when in use, arch wire is fallen in socket 306, carries out pressing then to realizing that arch wire falls within bow
In silk groove 12.In order to guarantee that pressing process is steady, the quantity of the first bayonet 303 is two, is arranged in the first operation handle 300
Lower end surface.
Second bayonet 304 includes the intermediate plate 307 that 301 lower end of the second operation handle is arranged in, and the intermediate plate 307 is plate
Clamping plate offer chamfering on the inside of the end of clamping plate to enable clamping plate preferably to act on slide plate 23.The intermediate plate
307 be elastic piece, has certain elastic recovery amount in use in this way, to ensure that intermediate plate 307 is not in disconnected
The phenomenon that splitting.The quantity of the intermediate plate 307 is two, forms the card chamber 308 for being used for cutting ferrule locking bracket between intermediate plate 307；
The line between line and the first bayonet 303 between intermediate plate 307 is mutually perpendicular to.First operation handle 300 and second
Operation handle 301 is cylindrical rod piece, is provided with the through-hole 309 through upper and lower end face in the middle part of the first operation handle 300, second
Operation handle 301 is set in through-hole 309 and slides up and down.
The cross-sectional shape of through-hole 309 is polygon or key-way shape, the cross section of the second operation handle 301 and through-hole 309
Cross-sectional shape be adapted, the upper end of the second operation handle 301 is provided with block 310, and spring 302 is contradicted in block 310
Lower end；The block 310 is press-side.
This tool pushes slide plate 23 to open arch wire groove 12 in use, to two sides, and hand holds the first operation
Arch wire is pressed into archwire slot 12 by handle 300 using the socket 306 of 300 end of the first operation handle, and then intermediate plate 307 is fallen
Enter in the operation notch 30 of 12 two sides of arch wire groove, intermediate plate 307 is contradicted in the slide plate 23 stretched out in operation notch 30, big thumb
Refer to that the block 310 of pressing 301 upper end of the second operation handle closes arch wire groove 12 to which intermediate plate retracts the slide plate 23 of stretching, pine
Thumb is opened, the preparation of 301 return of the second operation handle operates next locking bracket.It will be apparent that when not pressing, second
The upper end of bayonet 304 is located at the upper end of the first bayonet 303.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
Claims (10)
1. be used for locking bracket operational instrument, it is characterised in that: including for placing arch wire the first operation handle (300) and
For closing the second operation handle (301) of arch wire groove, the second operation handle (301) is slidably located in the first operation handle
(300) in, spring (302) are provided between the upper end of the first operation handle (300) and the upper end of the second operation handle (301)；
Spring (302) is set on the second operation handle (301), and upper end is contradicted in the upper end of the second operation handle (301), and lower end contradicts
In the upper end of the first operation handle (300)；The lower end of first operation handle (300) is provided with the first bayonet for pressing arch wire
(303), the lower end of the second operation handle (301) is provided with the second bayonet (304) for closing arch wire groove.
2. the operational instrument according to claim 1 for locking bracket, it is characterised in that: the first bayonet (303) includes
Strip (305) and the socket (306) for being provided with strip (305) lower end.
3. the operational instrument according to claim 2 for locking bracket, it is characterised in that: the number of the first bayonet (303)
Amount is two, is arranged in the lower end surface of the first operation handle (300).
4. the operational instrument according to claim 3 for locking bracket, it is characterised in that: the second bayonet (304) includes
Intermediate plate (307) in the second operation handle (301) lower end is set.
5. the operational instrument according to claim 4 for locking bracket, it is characterised in that: intermediate plate (307) is elastic piece.
6. the operational instrument according to claim 4 for locking bracket, it is characterised in that: the quantity of intermediate plate (307) is
Two, the card chamber (308) for being used for cutting ferrule locking bracket is formed between intermediate plate (307).
7. the operational instrument according to claim 4 for locking bracket, it is characterised in that: the company between intermediate plate (307)
Line between line and the first bayonet (303) is mutually perpendicular to.
8. the operational instrument according to claim 1 for locking bracket, it is characterised in that: the first operation handle (300)
Middle part is provided with the through-hole (309) through upper and lower end face, and the second operation handle (301) is set in through-hole (309) and slides up and down.
9. the operational instrument according to claim 1 for locking bracket, it is characterised in that: the cross section of through-hole (309)
Shape is polygon or key-way shape, and the cross section of the second operation handle (301) and the cross-sectional shape of through-hole (309) are adapted.
10. the operational instrument according to claim 1 for locking bracket, it is characterised in that: the second operation handle (301)
Upper end be provided with block (310), spring (302) contradict block (310) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372200.5U CN208481496U (en) | 2017-10-23 | 2017-10-23 | Operational instrument for locking bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372200.5U CN208481496U (en) | 2017-10-23 | 2017-10-23 | Operational instrument for locking bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208481496U true CN208481496U (en) | 2019-02-12 |
Family
ID=65254405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721372200.5U Active CN208481496U (en) | 2017-10-23 | 2017-10-23 | Operational instrument for locking bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208481496U (en) |
-
2017
- 2017-10-23 CN CN201721372200.5U patent/CN208481496U/en active Active
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| GR01 | Patent grant |