CN209695444U

CN209695444U - Anti-loosening sleeve crown

Info

Publication number: CN209695444U
Application number: CN201822248676.9U
Authority: CN
Inventors: 罗润生
Original assignee: Sizhou Yichi Shenzhen Co ltd
Current assignee: Sizhou Yichi Shenzhen Co ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-11-29
Anticipated expiration: 2028-12-29

Abstract

The utility model discloses a prevent not hard up sleeve crown, including abutment, inner crown and outer crown, the outer lane of abutment bonds with the inner circle of inner crown, and the outer lane and the fourth recess block of inner crown are connected, and the outer wall of outer crown bottom is seted up to the fourth recess, and two first recesses have all been seted up to the cell wall of fourth recess both sides, and the cell wall of four first recess one sides all through expanding spring respectively with the outer wall fixed connection of four spacing ring one sides, the outer wall of four spacing ring opposite sides respectively with the one end fixed connection of four card posts, two second recesses have all been seted up to the outer wall of inner crown both sides, and four card posts are connected with four second recess one-to-one blocks respectively. The utility model relates to a prevent not hard up sleeve crown uses through the cooperation of the card post that sets up and second recess, can avoid sleeve crown to take place to remove, uses through the cushion that sets up, the cooperation of supporting touch multitouch and third recess, can make interior crown and outer crown in close contact with to avoid sleeve crown to take place not hard up phenomenon.

Description

A kind of telescope crown for preventing from loosening

Technical field

The utility model relates to a kind of telescope crown, in particular to a kind of telescope crown for preventing from loosening.

Background technique

Telescope denture is a kind of fixation-activity joint dummy.Telescope crown, which refers to, has high adaptation by making Double-layer crown cements in internal layer hat on abutment, and outer layer hat is placed in artificial tooth, passes through the frictional force of generation closely sealed between inside and outside hat Make denture retention.

But general telescope crown is during use, is easy to happen loose phenomenon, to be generated not to user of service Good influence.

Utility model content

The purpose of this utility model is to provide a kind of telescope crowns for preventing from loosening, to solve to propose in above-mentioned background technique General telescope crown during use, be easy to happen loose phenomenon, dysgenic asked to be generated to user of service Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of telescope crown for preventing from loosening, including base Tooth, interior hat and outer hat, the outer ring of the abutment is Nian Jie with the inner ring of interior hat, and the outer ring of the interior hat engages company with the 4th groove It connects, the 4th groove is opened in the outer wall of outer hat bottom end, and the cell wall of the 4th groove two sides opens up recessed there are two first Slot, the cell wall of four first groove sides pass through adjustable spring and fix company with the outer wall of four stop collar sides respectively It connects, the outer wall of four stop collar other sides is fixedly connected with one end of four card columns respectively, the outer wall of the interior hat two sides It opens up there are two the second groove, four card columns are connected together with four the second groove one-to-one correspondence respectively.

As a kind of optimal technical scheme of the utility model, the cell wall of first groove top and the cell wall of bottom end are equal Sliding slot is offered, the stop collar top and bottom end are fixedly installed with sliding block, and two sliding blocks are sliding with two sliding slots respectively Dynamic connection.

As a kind of optimal technical scheme of the utility model, the cell wall of the 4th groove top is fixedly mounted flexible Pad.

As a kind of optimal technical scheme of the utility model, it is all provided at the top of four card column other ends there are two supporting Contact block, the cell wall of four second groove sides are opened up there are two third groove, eight conflict blocks respectively with eight The third groove one-to-one correspondence is connected together.

Compared with prior art, the utility model has the beneficial effects that a kind of telescope crown for preventing from loosening of the utility model, By the card column of setting and being used cooperatively for the second groove, it can be avoided telescope crown and move, by the elastic cushion of setting, support Contact block and third groove are used cooperatively, and interior hat can be made to be in close contact with outer hat, to avoid telescope crown generation loose phenomenon.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the first inside grooves structural schematic diagram of the utility model；

Fig. 3 is enlarged structure schematic diagram at the A of the utility model.

In figure: 1, abutment；2, interior hat；3, outer hat；4, the first groove；5, adjustable spring；6, stop collar；7, card column；8, sliding Slot；9, the second groove；10, conflict block；11, third groove；12, the 4th groove.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, the utility model provides a kind of telescope crown for preventing from loosening, including abutment 1, interior hat 2 and outer Hat 3, the outer ring of abutment 1 is Nian Jie with the inner ring of interior hat 2, and the outer ring of interior hat 2 is connected together with the 4th groove 12, and the 4th groove 12 is opened Outer wall set on 3 bottom ends of outer hat, the cell wall of 12 two sides of the 4th groove are opened up there are two the first groove 4, four the first grooves 4 one The cell wall of side passes through adjustable spring 5 and is fixedly connected respectively with the outer wall of four 6 sides of stop collar, four 6 other sides of stop collar Outer wall be fixedly connected respectively with one end of four card columns 7, the outer wall of 2 two sides of interior hat is opened up there are two the second groove 9, four Card column 7 is connected together with four the second groove 9 one-to-one correspondence respectively.

Preferably, the cell wall on 4 top of the first groove and the cell wall of bottom end offer sliding slot 8,6 top of stop collar and bottom end It is fixedly installed with sliding block, two sliding blocks are slidably connected with two sliding slots 8 respectively, can be avoided card column 7 inside the first groove 4 It skids off.

Preferably, the cell wall on 12 top of the 4th groove is fixedly installed with elastic cushion, and outer hat 3 and interior hat 2 can be made closely to connect Touching, so that telescope crown be avoided to loosen.

Preferably, conflict block 10 there are two being all provided at the top of four 7 other ends of card column, the slot of four 9 sides of the second groove Wall is opened up there are two third groove 11, and eight conflict blocks 10 are connected together with eight one-to-one correspondence of third groove 11 respectively, energy Enough increase frictional force, further avoids telescope crown and loosen.

When specifically used, a kind of telescope crown for preventing from loosening of the utility model passes through the card column 7 and the second groove 9 of setting Be used cooperatively, can be avoided telescope crown and move, pass through the elastic cushion of setting, the cooperation of conflict block 10 and third groove 11 It uses, interior hat 2 can be made to be in close contact with outer hat 3, to avoid telescope crown that loose phenomenon occurs.

In the description of the present invention, it should be understood that the orientation or positional relationship of instruction is based on shown in attached drawing Orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as practical new to this The limitation of type.

In the present invention unless specifically defined or limited otherwise, for example, it may be being fixedly connected, be also possible to It is detachably connected, or integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements, unless otherwise clear Restriction can understand above-mentioned term in the utility model as the case may be for the ordinary skill in the art In concrete meaning.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of telescope crown for preventing from loosening, including abutment (1), interior hat (2) and outer hat (3), which is characterized in that the abutment (1) outer ring is Nian Jie with the interior hat inner ring of (2), and the outer ring of the interior hat (2) is connected together with the 4th groove (12), and the described 4th Groove (12) is opened in the outer wall of outer hat (3) bottom end, and the cell wall of the 4th groove (12) two sides opens up recessed there are two first Slot (4), the cell wall of four the first groove (4) sides pass through adjustable spring (5) respectively with four stop collar (6) sides Outer wall is fixedly connected, and the outer wall of four stop collar (6) other sides is fixedly connected with one end of four card columns (7) respectively, institute The outer wall for stating interior hat (2) two sides is opened up there are two the second groove (9), four card columns (7) respectively with four described second Groove (9) one-to-one correspondence is connected together.

2. a kind of telescope crown for preventing from loosening according to claim 1, it is characterised in that: the first groove (4) top Cell wall and the cell wall of bottom end offer sliding slot (8), stop collar (6) top and bottom end are fixedly installed with sliding block, two A sliding block is slidably connected with two sliding slots (8) respectively.

3. a kind of telescope crown for preventing from loosening according to claim 1, it is characterised in that: the 4th groove (12) top Cell wall be fixedly installed with elastic cushion.

4. a kind of telescope crown for preventing from loosening according to claim 1, it is characterised in that: four card columns (7) are another It is all provided at the top of end there are two conflict block (10), the cell wall of four the second groove (9) sides opens up that there are two third is recessed Slot (11), eight conflict blocks (10) correspond with eight third grooves (11) be connected together respectively.