A kind of locking bracket
Technical field
The utility model relates to orthodontic fields, are specifically related to a kind of locking bracket.
Background technique
Bracket is the important component of orthodontic correction, in traditional ligature type, passes through the master on arch wire and bracket
Groove ligature type is fixed, and realizes the expression of data, it is done so that the frictional force of bracket and arch wire can be caused huge, influences tooth
Tooth rescue during movement.
So people in order to change this disadvantage, manufacture locking bracket, but since bracket structure is small, on bracket
Structure is refined again, and the bracket structure designed in this way leads to bracket lid portion failure since precision is unable to reach, and falls off
Danger.
Moreover, since current more structures are by interting a structure in bottom part body, then by bottom plate this
One structure seals body interior completely, but lid portion is easy ineffective, while being unfavorable for mounting and dismounting lid portion.
Utility model content
It is easy ineffective purpose of the utility model is to solve lid portion and is not easy the problems such as mounting and dismounting,
And provide a kind of relatively reliable locking bracket.
The technical program is as follows.
A kind of locking bracket, including main part and the lid portion matched with main part and elastic component, which is characterized in that
The main part is equipped with the lid placement section and the first groove intersected with major trough ditch, and the first groove, which has, is located at lid
The opening of placement section bottom and main part lateral surface;The elastic component includes detent portion, and elastic component is connected to first groove;
The lid portion has the second groove to match with the detent portion of elastic component, and the second groove slot bottom is provided with blocking portion,
Lid portion is installed on lid placement section.
Further, the elastic component is connected with the single-sided side walls of the first groove or bilateral side wall.
Further, the elastic component is fixedly connected with or is shaped in the side wall of first groove.
Further, the detent portion includes that detent is convex, and convex detent is in smooth surface shape.
Further, which is characterized in that inclined inclined-plane is arranged at the convex top of the detent.
Further, it is ellipsoid that the detent is convex.
Further, the detent is convex is higher than first groove.
Further, the blocking portion is that the blocking with rounding off is convex, and blocking is convex to be divided into the first card for the second groove
Slot and the second card slot, first card slot and the convex opposite side wall of blocking are barrier.
Further, described to stop convex to be smooth cambered surface protrusion, and the blocking is convex smoothed with first card slot
It crosses or step transition, stops convex to seamlessly transit with the second card slot.
Further, first card slot, the second card slot bottom surface be plane, and the second card slot is deep compared with the first card slot slot bottom
Degree is big.
It should be understood that
Aforementioned " first, second ... " does not represent specific quantity and sequence, is only used for the differentiation to title.
The beneficial effect of the utility model.
1, a kind of locking bracket, including main part and the lid portion matched with main part and elastic component, on main part
Equipped with the lid placement section intersected with major trough ditch, equipped with the first groove for being opened on lid placement section bottom, main part lateral surface;
Elastic component includes detent portion, and elastic component is connected to the first groove;Lid portion has first to match with the detent portion of elastic component
Card slot and the second card slot, lid portion are installed on lid placement section, and elastic component can limit lid portion, so that lid portion can only
It is moved between the first card slot and the second card slot, good fixation has been carried out to lid portion.By main part, elastic component and lid portion
The bracket structure of composition is more firm, due to the presence of flexible part, so that the sliding in lid portion is all by the control of elastic component
To will not arbitrarily move, in not certain thrust acted in lid portion, lid portion will not be moved.
2, when installing or dismantling the cover board of locking bracket, it the dental appliances such as curettage instrument that can be used will protrude into the first groove
It is interior, elastic component is caught on and is stretched towards the bottom of the first groove, so that elastic component is bent, elastic component is made not have blocking cover board
Installation or disassembly effect, more convenient production and the treatment work of doctor.
3, the first groove has respectively in the bottom surface of lid placement section, two openings of main part lateral surface, and setting is being covered
The opening of body placement section bottom installs elastic component, another to open in first end lateral surface, so that when there is foreign matter to enter first
It can be discharged from two openings when groove.Especially when lid portion turns off or on, the opening of the lid placement section of the first groove
The closing of coverd part portion, foreign matter can be discharged from the opening of main part lateral surface in the first groove, so that bracket is more clean, sanitary.
4, the elastic component is connected with the side wall of the first groove, and elastic component is described by being fixedly connected or being shaped in
First groove, detent portion are higher than first groove.The interconnecting piece of elastic component is connected with the side wall of the first groove, and elastic component is outstanding
Sky is in the first groove.When lid portion turns off or on, the convex detent portion for always slipping over elastic component of blocking in lid portion could reach
To the purpose turned off or on, when blocking is convex mutually to be touched with detent portion, when constantly increasing with the power applied to lid portion,
Elastic component can be constantly towards the bottom bend of the first groove, so that the convex rigidity for avoiding the long period with detent portion is stopped to be rubbed
It wipes, so that bracket is easily opened.
5, first card slot, the second card slot bottom surface be plane, and the second card slot is big compared with the first card slot slot bottom depth.The
One card slot bottom surface and the second card slot bottom surface are all plane, detent portion in the first card slot by fraction of pressure, thus lid portion with
Main part can be stable cooperation, be unlikely to shake.Second card slot is big compared with the first card slot slot bottom depth, enables elastic component complete
Stretched in the second card slot, when bracket is closed, detent portion can to the greatest extent to stop it is convex limit, enable lid portion
Stable closing.
6, the elastic component is fixedly connected with or is shaped in first groove, can be reduced the quantity of the part of bracket,
Reduce the difficulty of the production and assembly of bracket.
Detailed description of the invention
Fig. 1 is a kind of explosive view of locking bracket of the utility model embodiment.
Fig. 2 is the utility model embodiment one, a kind of perspective view of the main part of locking bracket.
Fig. 3 is the utility model embodiment one, a kind of sectional view of the main part of locking bracket.
Fig. 4 is the utility model embodiment one, a kind of sectional view of the opening state of locking bracket.
Fig. 5 is the utility model embodiment one, a kind of sectional view of the closed state of locking bracket.
Fig. 6 is the utility model embodiment two, a kind of perspective view of the main part of locking bracket.
Fig. 7 is the utility model embodiment two, a kind of sectional view of the opening state of locking bracket.
Fig. 8 is the utility model embodiment two, a kind of sectional view of the closed state of locking bracket.
Fig. 9 is the utility model embodiment three, a kind of perspective view of the main part of locking bracket.
Attached drawing mark explanation:
100, main part;110, major trough ditch;120, the first groove;130, lid placement section;150, guide groove;160, sliding
Slot;170, bottom plate;180, position is accepted;190, open position;200, lid portion;210, the first card slot;220, the second card slot;
230, barrier;240, stop convex;300, elastic component;310, interconnecting piece;320, detent is convex.
Specific embodiment
The embodiments of the present invention are described in detail below.
Specific embodiment one.
As shown in Figures 1 to 5, a kind of locking bracket, including main part 100 and the lid portion matched with main part 100
200 and elastic component 300, which is characterized in that the main part 100 is equipped with the lid placement section 130 intersected with major trough ditch 110
And it is opened on the first groove 120 of 130 bottom of lid placement section, 100 lateral surface of main part respectively;In lid placement section 130
Equipped with open position 190, the long side section of open position 190 is segmental arc, enable opener readily protrude into open position 190 it
In, open position 190 is additionally provided with the undertaking position 180 an of indent with 110 intersection of major trough ditch;Lid portion 200,200 bottom of lid portion
Face has the second groove, and the second groove-bottom, which is equipped with, stops convex 240, and second groove is by the blocking portion in second groove-bottom
Blocking convex 240 be divided into the first card slot 210 and the second card slot 220, first card slot 210 with stop convex 240 opposite side
Wall is barrier 230;Elastic component 300, elastic component 300 include detent portion, and detent portion includes interconnecting piece 310 and detent convex 320, card
Position convex 320 is located at interconnecting piece 310 close to the end of major trough ditch 110.Meanwhile sliding slot is additionally provided in the two sides of lid placement section 130
160, the side at least side of two sliding slots 160 has guide groove 150;It is equipped with and first end 130 in the two sides in lid portion 200
The sliding rail to match of sliding slot 160 and the guided way to match with guide groove 150.The bottom of main part 100 is equipped with bottom plate
170, the bottom plate 170 is integrally formed with the main part 100.
As shown in Figure 2 to Figure 3, elastic component 300 is fixedly connected with or is shaped in the first end 140 of main part 100, bullet
Property part 300 interconnecting piece 310 be connected with two opposite side walls of the first groove 120 of main part 100, detent convex 320 be one
Smooth curved surface, curved surface is the protrusion with inclined inclined-plane smooth bumps or spherical shape, while detent convex 320 is higher than described first
Groove 120.
Installation lid portion 200 has two methods: it is recessed that elastic component 300 installation 200 method 1 of lid portion: being fixed on first
After slot 120, lid portion 200 is installed, is protruded into 120 in the first groove using dental appliances such as curettage instruments, catches on elastic component
300, because there is the presence in detent portion 320, so that the dental appliances such as curettage instrument can not slide elastic component 300, use curettage instrument
Equal dental appliances act on the bottom direction application of elastic component 300 toward the first groove 120, so that elastic component 300 is bent, work as elasticity
When the detent portion 320 of part is down to the highest point of the first groove 120 or less, while can be by the sliding rail in lid portion 200 and guided way 260
Push-in main body is slided into lid portion 200 with guide groove 150 by the sliding slot 160 respectively on 100 lid placement section 130 of main part
In portion 100, installation lid portion 200 removes the dental appliances such as curettage instrument, makes after lid portion 200 is installed on main part 100
300 elasticity recovery power of elastic component is obtained, elastic component 300 installs at this time among the first card slot 210 or the second card slot 220,
Can be mutual stuck due to detent convex 320 and barrier 230 if thinking that opposite direction takes out lid portion 200, and cannot take out.Together
When disassembly lid portion 200 method with install the method in lid portion 200 it is similar, details are not described herein.
200 method 2 of lid portion is installed: after elastic component 300 is fixed on the first groove 120, lid portion 200, lid being installed
The sliding rail and guided way in body portion 200 will be covered by the sliding slot 160 on 100 first end 130 of main part respectively and guide groove 150
The sliding of body portion 200 push-in main part 100, at this time since the detent of elastic component 300 convex 320 is higher than the first groove 120, so detent
Convex 320 can hinder the movement in lid portion 200, apply thrust again at this time in lid portion 200, then barrier 230 can be promoted along tool
There is the protrusion of inclined inclined-plane smooth bumps or spherical shape, squeeze elastic component 300, so that the convex 320 pairs of interconnecting pieces 310 of detent apply pressure
Power, so that bottom bend of the interconnecting piece 310 towards the first groove 120, until barrier 230 crosses the highest point of detent convex 320,
Elastic component 300 restores elastic force below the first card slot 210 at this time, installs at this time, if thinking that opposite direction takes out lid portion 200
Can be mutual stuck due to detent convex 320 and barrier 230, and cannot take out.
As shown in Fig. 4 to Fig. 5, the blocking convex 240 is raised for smooth cambered surface, and blocking convex 240 and the first card slot 210
Smooth transition or step transition, blocking convex 240 and the second card slot 220 seamlessly transit, 210 bottom surface of the first card slot and the second card slot
220 bottom surfaces are all plane, detent convex 320 in the first card slot 210 by fraction of pressure, thus lid portion 200 and main part 100
The stable cooperation of energy, is unlikely to shake, will not arbitrarily open or close the lid portion 200 of bracket.The slot bottom of second card slot 220
Depth is bigger than the slot bottom depth of the first card slot 210, and elastic component 300 is completely stretched in the second card slot 220, bracket is worked as
When closing, detent convex 320 can to the greatest extent be limited blocking convex 240, the closing for enabling lid portion 200 stable.
When needing to close major trough ditch 110, lid portion 200 is applied into thrust towards 100 the second end of main part, 140 direction,
At this time due to the effect of blocking convex 240, convex 240 are stopped to squeeze slowly along the smooth surface of detent convex 320, at this time elastic component
300 accumulation of energys, the interconnecting piece 310 of elastic component 300 is towards 120 bottom bend of the first groove, until stopping convex 240 arrival detent convex
320 highest points reach maximum accumulation of energy, further push lid portion 200, stop convex 240 highest points for slipping over detent convex 320, this
When elastic component 300 restore elastic force, lid portion 200 close major trough ditch 110.
When installing or replacing arch wire, need to open lid portion 200, since blocking convex 240 and the second card slot 220 are smooth
Opener is placed in by transition, the transition position with cambered surface when opening lid portion 200 using opener tweezers or probe
Apply at open position 190 towards 100 first end 130 of main part and apply thrust far from the side direction of major trough ditch 110, so that resistance
It keeps off convex 240 and squeezes detent convex 320,300 accumulation of energy of elastic component at this time, the interconnecting piece 310 of elastic component 300 is towards 120 bottom of the first groove
Portion's bending further pushes lid portion 200, resistance until convex 240 arrival convex 320 highest point of detent is stopped to reach maximum accumulation of energy
Convex 240 highest points for slipping over detent convex 320 are kept off, elastic component 300 restores elastic force at this time, and lid portion 200 is opened at this time.
Specific embodiment two.
As shown in figs 6-8, the nothing of the first groove 120 of the interconnecting piece 310 of the elastic component 300 and main part 100 is opposite
The side wall of side wall is connected.
This embodiment is identical as one principle of embodiment, is not described in detail herein.
Specific embodiment three.
As shown in figure 9, having for the first groove 120 of the interconnecting piece 310 of the elastic component 300 and main part 100 is opposite
The side wall of side wall is connected.
This embodiment is identical as one principle of embodiment, is not described in detail herein.
It should be noted that aforementioned " first, second ... " does not represent specific quantity and sequence, it is only used for name
The differentiation of title.
The above-mentioned embodiments merely express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot understand the limitation of the utility model patent range.It should be pointed out that for those of ordinary skill in the art
For, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to practical
Novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.