CN204501041U - Locking bracket - Google Patents
Locking bracket Download PDFInfo
- Publication number
- CN204501041U CN204501041U CN201520102147.1U CN201520102147U CN204501041U CN 204501041 U CN204501041 U CN 204501041U CN 201520102147 U CN201520102147 U CN 201520102147U CN 204501041 U CN204501041 U CN 204501041U
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- China
- Prior art keywords
- positive stop
- stop strip
- locking plate
- latch hook
- locked groove
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Abstract
The utility model discloses a kind of locking bracket, its drip irrigation device be comprise supporter groove, the chute be opened on supporter groove, slippage to be matched with in chute and with the locking plate of latch hook and locked groove, be provided with in locked groove can with the lock dog of latch hook snapping, locking plate is connected with the positive stop strip can conflicted with lock dog, positive stop strip is with the corresponding setting of latch hook and be positioned at the opposite side of the relative locked groove of latch hook.The purpose of this utility model is to provide one can prevent locking plate excessive slip, thus to the locking bracket that locking plate plays a protective role.
Description
Technical field
This utility model relates to a kind of locking bracket.
Background technology
Bracket is the vitals of fixed orthodontics, is directly adhered to crown surfaces with bonding agent, and arch wire imposes various types of Orthodontic force by bracket to tooth.Bracket is made up of rustless steel, bioceramic or composite resin, and its Main Function is fixing arch wire, thus arch wire is better played a role, and transmits Orthodontic force, controls the movement of tooth three-dimensional, reach the object of orthodontic therapy with this.
Market also exists bracket miscellaneous, wherein have a kind of for being called locking bracket with the bracket of locking plate, this locking plate is used for the spacing of arch wire, prevents arch wire from deviating from from the groove of bracket.Locking plate is in the market all by the chute slippage on bracket, makes the latch hook be arranged on locking plate enter into the locked groove be opened on bracket, thus just locking plate can be fixed on bracket and play position-limiting action to arch wire.
But in practice, latch hook on locking plate matches in padlock process with the lock dog being arranged on locked groove opening part, latch hook needs first to conflict with the lock dog being arranged on locked groove opening part to coordinate, distance between latch hook is become large (because the distance between latch hook is less than the width of lock dog), thus latch hook can be made to enter into locked groove by lock dog and coordinate locking, but in order to make latch hook to pass through lock dog, when latch hook and lock dog are conflicted, (can there is deformation in locking plate simultaneously, namely the distance between latch hook becomes large), frictional force is between the two larger, so staff needs to increase strength, the frictional force produced when overcoming latch hook and lock dog conflict, but once when latch hook is by after lock dog, because the moment of frictional resistance reduces, simultaneously due to the existence of inertia, latch hook position can be made to continue toward locked groove inside mobile, until conflict with the inwall of locked groove, excessive now due to active force, so be easy to cause damage to latch hook.Therefore there is the space of improvement.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide one can prevent locking plate excessive slip, thus to the locking bracket that locking plate plays a protective role.
For achieving the above object, this utility model provides following technical scheme: a kind of locking bracket, comprise supporter groove, the chute be opened on supporter groove, slippage to be matched with in chute and with the locking plate of latch hook and locked groove, be provided with in locked groove can with the lock dog of latch hook snapping, locking plate is connected with the positive stop strip can conflicted with lock dog, positive stop strip is with the corresponding setting of latch hook and be positioned at the opposite side of the relative locked groove of latch hook.
By adopting technique scheme; locked groove is entered into and while locking with lock dog when the latch hook on locking plate; positive stop strip and lock dog are state of mutually conflicting; so the inertia force existed on locking plate can be born by positive stop strip; namely locking plate is prevented to continue the situation of the inner movement of past locked groove; thus the situation preventing the inwall of latch hook and locked groove to conflict or even collide further, therefore just effective protective effect is served to latch hook and locking plate.
This utility model is set to further: locking plate is made up of the first locking plate and the second locking plate, and positive stop strip is divided into the first positive stop strip and the second positive stop strip, and the first positive stop strip and the second positive stop strip are connected on the first locking plate and the second locking plate.
By adopting technique scheme, locking plate is divided into the first locking plate and the second locking plate, and the first positive stop strip and the second positive stop strip are separately positioned on the first locking plate and the second locking plate, this setting can increase the elasticity between the first locking plate and the second locking plate, thus can make latch hook conflict lock dog time, the distance between the first locking plate and the second locking plate, due to elastic reaction, can strengthen, thus enter into locked groove by lock dog smoothly, effectively lock.
This utility model is set to further: the opposite side of the first positive stop strip and the corresponding locked groove of the second positive stop strip is provided with rib.
By adopting technique scheme; the opposite side of the corresponding locked groove of the first positive stop strip and the second positive stop strip is provided with rib; this rib can increase the structural strength of positive stop strip; the first positive stop strip and the second positive stop strip can be made to bear larger active force, thus better protective effect is played to the latch hook on locking plate.
This utility model is set to further: the cross section of rib is that isosceles right triangle is arranged.
By adopting technique scheme, because the framework of triangle is the most stable and structural strength is the highest, so further strengthen the framework intensity of the first positive stop strip and the second positive stop strip.
This utility model is set to further: the sidewall of the corresponding locked groove opening side of lock dog is set to limited wall, the left and right sides of limited wall is respectively arranged with the first chamfering and the second chamfering, and the first positive stop strip being provided with can fit on first resistance surface of conflicting and the second resistance surface, the second positive stop strip with limited wall and the first chamfering is respectively provided with the 3rd resistance surface and the 4th resistance surface that can conflict with limited wall and the second chamfering respectively.
By adopting technique scheme, the setting of the first chamfering and the second chamfering, not only facilitate latch hook and enter into locked groove inside by lock dog, and when the first positive stop strip and the second positive stop strip are all fitted with lock dog, namely the first resistance surface and limited wall are conflicted and are fitted, second resistance surface and the first fillet surface are conflicted and are fitted, 3rd resistance surface and limited wall are conflicted and to be fitted and the 4th resistance surface and the second fillet surface are conflicted and fitted, this setting can make when lock dog is burdened with active force to positive stop strip, due under the conflict effect in each face, so the conflict power of lock dog to positive stop strip can be made to be dispersed in each resistance surface, namely disperse in all directions, thus it is stressed to avoid in positive stop strip one direction, power is dispersed on whole locking plate, therefore further protective effect can be served to locking plate, further each face laminating each other, also improve the stability connected between locking plate and locked groove, namely each resistance surface serves effective position-limiting action to lock dog.
This utility model is set to further: the first chamfering and the second chamfering are all that 45 ° of angles are arranged with limited wall.
By adopting technique scheme, when the first chamfering and the second chamfering are all 45 ° of angles with limited wall, this setting is just corresponding with isosceles right triangle, namely the first fillet surface to the component of the second resistance surface and the second fillet surface to the direction of the component of the 4th resistance surface, just with the hypotenuse of rib in the same direction, therefore make rib play higher stiffening effect.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of this utility model locking bracket embodiment;
Fig. 2 is the schematic diagram of locking plate in this utility model locking bracket embodiment.
Reference numeral: 1, bracket; 2, locked groove; 3, lock dog; 4, locking plate; 5, the first positive stop strip; 6, the second resistance surface; 7, rib; 8, the first resistance surface; 9, the second positive stop strip; 10, the 3rd resistance surface; 11, the 4th resistance surface; 12, latch hook; 31, limited wall; 32, the second chamfering; 33, the first chamfering; 41, the second locking plate; 42, the first locking plate.
Detailed description of the invention
With reference to accompanying drawing, this utility model locking bracket embodiment is described further.
A kind of locking bracket 1, the locking plate 4(locking plate 4 comprised with latch hook 12 takes the shape of the letter U setting, latch hook 12 is wholely set the end at locking plate 4), bracket 1, be opened on bracket 1 and can coordinate the locked groove 2 locked with latch hook 12 for the chute of locking plate 4 slippage with lock dog 3, locking plate 4 comprises the two panels that the first locking plate 42 of being wholely set and the second locking plate 41(parallel), the first locking plate 42 and the second locking plate 41 are all arranged in rectangular bar.Also include and to conflict with lock dog 3 after latch hook 12 and lock dog 3 locks and the positive stop strip preventing locking plate 4 from continuing to locked groove 2 inside movement, positive stop strip is divided into the first positive stop strip 5 and the second positive stop strip 9, first positive stop strip 5 and the second positive stop strip 9 are connected on the first locking plate 42 and the corresponding side of the second locking plate 41, the opposite side of the first positive stop strip 5 and the corresponding locked groove 2 of the second positive stop strip 9 is provided with rib 7, rib 7 is wholely set with the first positive stop strip 5 and the second positive stop strip 9 respectively, the cross section of rib 7 is that isosceles right triangle is arranged, namely the right-angle side of rib 7 is respectively the side of positive stop strip and the inner side edge of locking plate 4.The sidewall of further lock dog 3 corresponding locked groove 2 opening side is set to limited wall 31, what the left and right sides of limited wall 31 was respectively arranged with the first chamfering 33 and the second chamfering 32(first chamfering 33 and the second chamfering 32 arranges formation fillet surface, i.e. the first fillet surface and the second fillet surface), the first positive stop strip 5 is provided with the 3rd resistance surface 10 and the 4th resistance surface 11 that the first resistance surface 8 and the second resistance surface 6, second positive stop strip 9 that can conflict with limited wall 31 and the first laminating of falling face are respectively provided with and can conflict with limited wall 31 and the second chamfering 32 respectively.First chamfering 33 and the second chamfering 32 are all arranged in 45 ° of angles with limited wall 31.
In sum; locked groove 2 is entered into and while locking with lock dog 3 when the latch hook 12 on locking plate 4; positive stop strip and lock dog 3 are state of mutually conflicting; so the inertia force existed on locking plate 4 can be born by positive stop strip; namely locking plate 4 is prevented to continue the situation of the inner movement of past locked groove 2; thus the situation preventing latch hook 12 to conflict with the inwall of locked groove 2 or even collide further, therefore just effective protective effect is served to latch hook 12 i.e. locking plate 4.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under this utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under this utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a locking bracket, comprise supporter groove, be opened in chute on supporter groove and locked groove, slippage and be matched with in chute and with the locking plate of latch hook, be provided with in locked groove can with the lock dog of latch hook snapping, it is characterized in that: described locking plate is connected with the positive stop strip can conflicted with lock dog, described positive stop strip is with the corresponding setting of latch hook and be positioned at the opposite side of the relative locked groove of latch hook.
2. locking bracket according to claim 1, it is characterized in that: described locking plate is made up of the first locking plate and the second locking plate, described positive stop strip is divided into the first positive stop strip and the second positive stop strip, and described first positive stop strip and the second positive stop strip are connected on the first locking plate and the second locking plate.
3. locking bracket according to claim 2, is characterized in that: the opposite side of described first positive stop strip and the corresponding locked groove of the second positive stop strip is provided with rib.
4. locking bracket according to claim 3, is characterized in that: the cross section of described rib is that isosceles right triangle is arranged.
5. locking bracket according to claim 4, it is characterized in that: the sidewall of the corresponding locked groove opening side of described lock dog is set to limited wall, the left and right sides of described limited wall is respectively arranged with the first chamfering and the second chamfering, and described first positive stop strip being provided with can fit on first resistance surface of conflicting and the second resistance surface, described second positive stop strip with limited wall and the first chamfering is respectively provided with the 3rd resistance surface and the 4th resistance surface that can conflict with limited wall and the second chamfering respectively.
6. locking bracket according to claim 5, is characterized in that: described first chamfering and the second chamfering are all that 45 ° of angles are arranged with limited wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102147.1U CN204501041U (en) | 2015-02-12 | 2015-02-12 | Locking bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102147.1U CN204501041U (en) | 2015-02-12 | 2015-02-12 | Locking bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204501041U true CN204501041U (en) | 2015-07-29 |
Family
ID=53699046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520102147.1U Active CN204501041U (en) | 2015-02-12 | 2015-02-12 | Locking bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204501041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104958114A (en) * | 2015-07-10 | 2015-10-07 | 杭州星辰三比齿科器材有限公司 | Passive self-ligating bracket |
-
2015
- 2015-02-12 CN CN201520102147.1U patent/CN204501041U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104958114A (en) * | 2015-07-10 | 2015-10-07 | 杭州星辰三比齿科器材有限公司 | Passive self-ligating bracket |
| CN104958114B (en) * | 2015-07-10 | 2018-04-27 | 杭州星辰三比齿科器材有限公司 | A kind of passive locking bracket |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |