CN220608431U - Bracket-free invisible dental appliance with traction accessory - Google Patents

Abstract

The utility model discloses a bracket-free invisible dental appliance with a traction accessory, and relates to the field of bracket-free invisible dental appliances. According to the utility model, through the moving block, the silica gel block and the fixed block, when the finger belly drives the moving block to move in the fixed block through the silica gel block, the circular arc-shaped arrangement of the moving block is matched with the matched sliding groove arranged in the fixed block, so that the moving block slides out of the fixed block and is bent compared with the fixed block, at the moment, the tooth socket can be forcibly removed from the teeth through the finger belly, the trouble that a patient with overlong nails is inconvenient to take off the tooth socket and the nail needs to be sheared is avoided, and when the moving block gradually moves out of the fixed block, the first spring is compressed at first.

Description

Bracket-free invisible dental appliance with traction accessory

Technical Field

The utility model relates to the field of bracket-free invisible tooth orthotics, in particular to a bracket-free invisible tooth orthotics with traction accessories.

Background

The invisible appliance without bracket is a computer aided design and manufacture transparent elastic material movable correction device, is a series of continuous correction devices, achieves the purpose of correcting teeth through continuous small-range tooth movement, can control the correction force, can control the action time of the correction force, only certain teeth can move in different stages, and other teeth serve as anchorage, thereby completing the correction of the teeth.

When the existing bracket-free invisible appliance is used, the front teeth are slightly aligned to be in place at first, the front teeth are pressed downwards, then the rear teeth on two sides are gradually pressed down, when the appliance is disassembled, the appliance positioned on the inner sides of the teeth is required to be broken down by fingers, the appliance can be taken out, and in order to prevent the accessory matched with the appliance from being damaged, the appliance is required to be taken out from the inside at first when the appliance is disassembled.

However, when the bracket-free invisible appliance is detached, a patient with overlong finger nails is inconvenient to detach, the nail cover is easy to prop against the upper jaw, and at the moment, the nails cannot be put on the appliance, so that the patient can detach with the finger abdomen aligned, and perhaps assist other auxiliary tools.

Disclosure of Invention

Based on this, it is an object of the present utility model to provide a bracket-less invisible dental appliance with traction attachment, solving the technical problems set forth in the background art mentioned above.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the invisible tooth corrector without the bracket with the traction accessory comprises a tooth socket, wherein a fixed block is fixedly arranged on the inner side of the tooth socket, a movable block is slidably arranged in the fixed block, and a plurality of groups of retraction prevention components are arranged in the movable block.

Through adopting above-mentioned technical scheme, when the finger abdomen drives the movable block through the silica gel piece and moves in the fixed block is inside, through the convex setting of movable block, the assorted spout that the inside setting of cooperation fixed block can make the movable block roll off behind the fixed block compare and be crooked form, can take off the facing from the tooth through the finger abdomen hard this moment, avoided the inconvenient trouble of taking off the facing of the patient of nail overlength, still need cut the nail.

The utility model further provides that the retraction prevention assembly comprises a second spring and a clamping block, one end of the second spring is fixedly connected inside the moving block, the other end of the second spring is fixedly connected to one side of the clamping block, and the clamping block penetrates through one side of the moving block.

Through adopting above-mentioned technical scheme, when the movable block is not once only shifted out inside the fixed block, through the setting of preventing retracting the subassembly, can make the movable block can not retract into inside the fixed block for the movable block shifts out inside the fixed block comparatively conveniently.

The utility model is further characterized in that first limiting blocks are arranged on two sides above the moving block, the bottoms of the two groups of first limiting blocks are fixedly connected with one end of a first spring, and the other end of the first spring is fixedly connected inside the fixed block.

Through adopting above-mentioned technical scheme, through the setting of first stopper, can prevent that the movable block from excessive movement from shifting out inside the fixed block, through the setting of first spring simultaneously for the movable block is when there is not resistance, can retract inside the fixed block.

The utility model is further characterized in that a second limiting block is fixedly arranged on one side, connected with the second spring, of the clamping block, and a sliding groove is formed in the moving block and is matched with the movement track of the second limiting block.

Through adopting above-mentioned technical scheme, through the setting of second stopper, can prevent that the fixture block from removing inside the movable block.

The utility model is further arranged that one side of the moving block is arc-shaped, and a sliding groove is formed in the fixed block and matched with the moving track of the moving block.

Through adopting above-mentioned technical scheme, through the convex setting of movable block, can make the movable block take on the crooked shape when the fixed block of roll-off for the finger abdomen atress better.

The utility model is further arranged that a plurality of groups of silica gel blocks are arranged on one side of the moving block, the silica gel blocks are arranged in a circular arc shape, and the silica gel blocks protrude out of the surface of the fixed block by 2mm.

Through adopting above-mentioned technical scheme, through the setting on silica gel piece protrusion fixed block surface, can make the finger abdomen touch the silica gel piece more convenient.

In summary, the utility model has the following advantages:

1. according to the utility model, the moving block, the silica gel block and the fixed block are adopted, when the finger abdomen drives the moving block to move in the fixed block through the silica gel block, the arc-shaped arrangement of the moving block is matched with the matched sliding groove arranged in the fixed block, so that the moving block slides out of the fixed block and is compared with the fixed block to form a curved shape, at the moment, the tooth socket can be forcibly removed from the teeth through the finger abdomen, and the trouble that a patient with overlong nails is inconvenient to take down the tooth socket and the nails are needed to be cut is avoided.

2. According to the utility model, when the movable block gradually moves out of the fixed block, the first spring is compressed, and meanwhile, the clamping block elastically arranged in the movable block is pushed out by the second spring to be clamped below the fixed block, so that the phenomenon that the movable block cannot move in place at one time and is retracted due to resilience force of the first spring and the movable block needs to be moved out again is prevented.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional perspective view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is a cutaway perspective view of a traveling block of the present utility model;

fig. 5 is an enlarged view of the utility model at B.

In the figure: 1. a tooth socket; 2. a fixed block; 3. a moving block; 301. a silica gel block; 302. a first limiting block; 4. a first spring; 5. a clamping block; 501. a second limiting block; 6. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-5, including tooth socket 1, tooth socket 1 inboard is fixed and is provided with fixed block 2, fixed block 2 inside slides and is provided with movable block 3, at first, drag through finger abdomen on fixed block 301, characteristics through silica gel, can make silica gel 301 remove along with the removal of finger, can drive movable block 3 synchronous movement through the removal of silica gel 301, the movable block can gradually shift out from fixed block 2 inside this moment, arc setting through movable block 3 can make movable block move 3 and go out the back and can be the crooked shape, movable block 3 inside is provided with multiunit anti-retraction subassembly, when movable block 3 shifts out gradually, fixture block 5 that the inside elasticity of movable block 3 set up can be released by second spring 6, in order to prevent once unable whole removal of movable block 3 from fixed block 2, through the setting of fixture block 5, after the fixture block 5 protrusion, can block bottom fixed block 2, prevent that movable block 3 from retracting, after movable block 3 shifts out suitable distance, finger abdomen is hard, can make movable block 3 break away from when can take off through crooked piece 1 through the inside and take off nail 1, can not take off easily the tooth socket 1 simultaneously, can not take off tooth socket 1 and take off simultaneously, can be realized by the tooth socket 1 easily.

Referring to fig. 4 and 5, the retraction preventing assembly includes a second spring 6 and a clamping block 5, one end of the second spring 6 is fixedly connected inside the moving block 3, the other end of the spring is fixedly connected on one side of the clamping block 5, the clamping block 5 penetrates through one side of the moving block 3, when the moving block 3 is not moved out of the inside of the fixed block 2 at one time, the moving block 3 can not retract into the inside of the fixed block 2 through the arrangement of the retraction preventing assembly, so that the moving block 3 is convenient to move out of the inside of the fixed block 2.

Referring to fig. 2 and 3, first limiting blocks 302 are disposed on two sides above the moving block 3, one ends of first springs 4 are fixedly connected to the bottoms of the two sets of first limiting blocks 302, the other ends of the first springs 4 are fixedly connected to the inside of the fixed block 2, excessive movement of the moving block 3 out of the inside of the fixed block 2 can be prevented by the arrangement of the first limiting blocks 302, and meanwhile, the moving block 3 can retract into the inside of the fixed block 2 when no resistance exists due to the arrangement of the first springs 4.

Referring to fig. 5, a second limiting block 501 is fixedly disposed on one side of the clamping block 5 connected to the second spring 6, a sliding slot is disposed in the moving block 3 and matches with the movement track of the second limiting block 501, and the clamping block 5 can be prevented from moving out of the moving block 3 by the arrangement of the second limiting block 501.

Referring to fig. 3 and 5, one side of the moving block 3 is arc-shaped, a sliding groove is formed in the fixed block 2 and is matched with the movement track of the moving block 3, and the moving block 3 can be bent when sliding out of the fixed block 2 through the arc-shaped arrangement of the moving block 3, so that the finger abdomen is better stressed.

Referring to fig. 3 and 5, a plurality of groups of silica gel blocks 301 are arranged on one side of the moving block 3, the silica gel blocks 301 are arranged in a circular arc shape, the silica gel blocks 301 protrude out of the surface of the fixed block 2 by 2mm, and the arrangement of the silica gel blocks 301 protruding out of the surface of the fixed block 2 can facilitate the finger abdomen touching the silica gel blocks 301.

The working principle of the utility model is as follows: when taking down dental appliance from the tooth, drag at first on silica gel piece 301 through the finger abdomen, through the characteristic of silica gel, can make silica gel piece 301 remove along with the removal of finger, can drive movable block 3 synchronous movement through the removal of silica gel piece 301, the movable block can gradually remove from fixed block 2 inside this moment, arc setting through movable block 3 can make movable block move 3 back and can be crooked shape, when movable block 3 moves out gradually, first spring 4 can compress gradually, fixture block 5 that the inside elasticity of movable block 3 set up can be released by second spring 6, in order to prevent once can't move out movable block 3 from fixed block 2 is whole, through the setting of fixture block 5, after the fixture block 5 protrusion, can block in fixed block 2 bottom, prevent movable block 3 to retract, after movable block 3 shifts out suitable distance, finger abdomen is hard this moment, can make inside the taking off tooth cover 1 in advance through crooked movable block 3, can not damage the annex, simultaneously, can make finger nail cover 1 can be relaxed from last the patient, can not be used for the time install the interior of movable block 3 again, can be used for the time, can not be used for setting up the interior of movable block 3, can be used for the interior of 3, and can be used for the compression of 3 is in a bit 3, and can be used for setting up the interior 3, and can be used for the condition is convenient to be in order to reset, and can be used for 3, and can be used for setting up and can be used for 3.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (5)

1. Invisible tooth corrector without bracket with traction accessory, comprising a tooth socket (1), characterized in that: the tooth socket is characterized in that a fixed block (2) is fixedly arranged on the inner side of the tooth socket (1), a moving block (3) is arranged in the fixed block (2) in a sliding mode, a plurality of groups of retraction prevention components are arranged in the moving block (3), one side of the moving block (3) is arc-shaped, and a sliding groove is formed in the fixed block (2) and is matched with the moving track of the moving block (3).

2. The bracket-less invisible dental appliance with traction attachment according to claim 1 wherein: the anti-retraction assembly comprises a second spring (6) and a clamping block (5), one end of the second spring (6) is fixedly connected inside the moving block (3), the other end of the spring is fixedly connected to one side of the clamping block (5), and the clamping block (5) penetrates through one side of the moving block (3).

3. The bracket-less invisible dental appliance with traction attachment according to claim 1 wherein: the two sides above the moving block (3) are provided with first limiting blocks (302), the bottoms of the two groups of the first limiting blocks (302) are fixedly connected with one end of a first spring (4), and the other end of the first spring (4) is fixedly connected inside the fixed block (2).

4. The bracket-less invisible dental appliance with traction attachment according to claim 2 wherein: a second limiting block (501) is fixedly arranged on one side, connected with the second spring (6), of the clamping block (5), and a sliding groove is formed in the moving block (3) and is matched with the movement track of the second limiting block (501).

5. The bracket-less invisible dental appliance with traction attachment according to claim 1 wherein: the movable block (3) is characterized in that a plurality of groups of silica gel blocks (301) are arranged on one side of the movable block (3), the silica gel blocks (301) are arranged in a circular arc shape, and the silica gel blocks (301) protrude out of the surface of the fixed block (2) by 2mm.