CN214679045U - Appliance for pushing away teeth - Google Patents

Abstract

The utility model discloses a solve the problem that the dentistry field exists not directly push away from the unscrambler of tooth, provide a push away from the unscrambler of tooth, this unscrambler includes two braces, first sleeve, the second sleeve, push rod and spring, one of which brace is connected to first telescopic one end, the one end of push rod is inserted and is inserted in first sleeve, the telescopic one end of second is connected with the other end of push rod, another brace is connected to the telescopic other end of second, the spring setting is in first sleeve, the one end connecting sleeve of spring, the one end of the other end butt push rod of spring. The utility model discloses a push away from unscrambler of tooth, through setting up the spring in first sleeve, the spring with insert first telescopic push rod butt, and one of which facing is connected to first sleeve, the second sleeve is connected to the push rod, another facing is connected to the second sleeve for the spring can be acted on two teeth that need to be corrected to thrust, can push away from the correction to the tooth.

Description

Appliance for pushing away teeth

Technical Field

The utility model relates to dentistry, in particular to an appliance for pushing away teeth.

Background

In real life, teeth of people generally have more or less concave phenomena, and for people with larger concave phenomena, the teeth of people need to be pushed away and corrected by wearing the dental appliance for the beauty of the teeth.

The existing tooth appliance can correct teeth by adopting parts such as an arch wire, a bracket and the like, or draw the teeth together through an elastic piece, but can not directly push the teeth away to two sides.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an appliance for pushing away teeth, which can directly push away the teeth in the concave towards both sides, and simply and directly correct the teeth.

According to the utility model discloses a push away from unscrambler of tooth, including two braces, first sleeve, second sleeve, push rod and spring, one of which brace is connected to first telescopic one end, the one end of push rod inserts in the first sleeve, the telescopic one end of second with the other end of push rod is connected, another brace is connected to the telescopic other end of second, the spring sets up in the first sleeve, the one end of spring is connected the sleeve, the other end butt of spring the push rod one end.

According to the utility model discloses an unscrambler from tooth has following beneficial effect at least: the spring is arranged in the first sleeve, the spring is abutted to the push rod inserted into the first sleeve, the first sleeve is connected with one tooth socket of the spring, the push rod is connected with the second sleeve, the second sleeve is connected with the other tooth socket, so that the spring can act on two teeth needing to be corrected by thrust, the teeth can be pushed away from the teeth for correction, the push rod is connected with the second sleeve, and the distance between the two tooth sockets and the thrust can be adjusted by adjusting the relative position of the push rod and the second sleeve.

According to the utility model discloses a some embodiments, the push rod one end is provided with spacing lug, the first telescopic other end is provided with the fender position piece, spacing lug quilt the fender position piece is spacing in the first sleeve.

According to some embodiments of the utility model, the other end of push rod is provided with the external screw thread, the telescopic inner wall of second be provided with external screw thread matched with internal thread, the push rod with second sleeve threaded connection.

According to some embodiments of the utility model, the push rod is provided with the protrusion the locating part of push rod periphery wall, the telescopic perisporium of second is provided with the edge the axial sliding tray of second sleeve, the lateral wall intercommunication of sliding tray has two at least spacing grooves, two spacing grooves set gradually along the sliding tray axial, the sliding tray is used for the locating part slides, the spacing groove is used for right the locating part is spacing.

According to some embodiments of the utility model, the lateral wall of push rod is provided with spacing through-hole, the locating part inserts spacing through-hole with push rod threaded connection.

According to the utility model discloses a some embodiments, the push rod periphery wall is provided with anti-skidding line, anti-skidding line is used for the rotation prevent skidding during the push rod.

According to the utility model discloses a some embodiments still include the protective sheath, first sleeve the push rod with the second sleeve connects into a series of conjunctions, the protective sheath is established on the series connection body.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of the overall assembly of a first embodiment of the orthosis of the present invention;

FIG. 2 is a schematic cross-sectional axial view of the orthotic of FIG. 1;

FIG. 3 is a schematic front view in half section of the orthotic of FIG. 1, shown with the springs compressed to a lesser degree;

FIG. 4 is a schematic front view in half section of the orthosis of FIG. 1 with the spring compressed to a greater degree;

FIG. 5 is a schematic cross-sectional view of the second embodiment of the present invention taken along the axis;

FIG. 6 is a schematic front view in half section of the orthotic of FIG. 5;

fig. 7 is an overall assembly view and a partial enlarged view of the corrector according to the third embodiment of the present invention.

Reference numerals:

a mouthpiece 100;

a first sleeve 200, a stop block 210;

the push rod 300, the limit bump 310, the external thread 320 and the limit part 330;

a second sleeve 400, internal threads 410, a sliding groove 420 and a limiting groove 430;

a spring 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the positional or orientational descriptions, such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "tip", "inner", "outer", "axial", "radial", "circumferential", etc., are the positional or orientational relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, the side wall means the left side wall and/or the right side wall.

In the description of the present invention, "a plurality" means two or more, "more than", "less than", "more than" and the like are understood as excluding the number, "more than", "below", "within" and the like are understood as including the number. If the description of "first" and "second" is used for the purpose of distinguishing technical features, the description is not intended to indicate or imply relative importance or to implicitly indicate the number of the indicated technical features or to implicitly indicate the precedence of the indicated technical features.

In the description of the present invention, it should be understood that "a is disposed on B" merely represents the connection relationship between a and B, and does not represent that a is above B.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "bolted" and "screwed" are equally interchangeable. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

Referring to fig. 1 to 7, according to the present invention, an appliance for pushing away teeth includes two tooth sockets 100, a first sleeve 200, a second sleeve 400, a push rod 300 and a spring 500, one end of the first sleeve 200 is connected to one of the tooth sockets 100, one end of the push rod 300 is inserted into the first sleeve 200, one end of the second sleeve 400 is connected to the other end of the push rod 300, the other end of the second sleeve 400 is connected to the other tooth socket 100, the spring 500 is disposed in the first sleeve 200, one end of the spring 500 is connected to the sleeve, and the other end of the spring 500 abuts against one end of the push rod 300.

Present tooth unscrambler mainly corrects tooth through parts such as arch wire, facing 100, and the utility model discloses a tooth unscrambler directly pushes away from two teeth that need to correct through setting up compressed spring 500, and is simple direct, and it is effectual to correct. The spring 500 is arranged in the first sleeve 200, the spring 500 is abutted to the push rod 300 inserted into the first sleeve 200, the first sleeve 200 is connected with one tooth socket 100, the push rod 300 is connected with the second sleeve 400, and the second sleeve 400 is connected with the other tooth socket 100, so that the spring 500 can apply pushing force to two teeth needing to be corrected, the teeth can be pushed away to be corrected, and the push rod 300 is connected with the second sleeve 400, and the distance between the two tooth sockets 100 and the magnitude of the pushing force can be adjusted by adjusting the relative positions of the push rod 300 and the second sleeve 400.

It is understood that the first sleeve 200, the second sleeve 400 and the mouthpiece 100 may be integrally formed, fixedly connected, or detachably connected, such as by a snap connection. It is understood that first sleeve 200 may be non-innersole, spring 500 may abut directly onto mouthpiece 100, first sleeve 200 may also be innersole, spring 500 abutting onto the inner bottom of first sleeve 200; it is understood that the spring 500 may be fixedly attached to the first sleeve 200, such as by adhesive. It will be appreciated that the spring 500 is selected to have a relatively long initial length, and that the spring 500 is in a compressed state after the appliance is applied to the teeth. It is understood that the push rod 300 and the second sleeve 400 are not fixedly connected, the push rod 300 is inserted into the second sleeve 400, and the relative positions of the push rod 300 and the second sleeve 400 can be adjusted.

Referring to fig. 5 and 6, in some embodiments of the present invention, one end of the push rod 300 is provided with a limit bump 310, the other end of the first sleeve 200 is provided with a stop block 210, and the limit bump 310 is limited in the first sleeve 200 by the stop block 210.

The arrangement of the limiting convex block 310 and the gear block ensures that the push rod 300 can not fall out of the first sleeve 200, and the spring 500 in the first sleeve 200 can not fall out of the other end of the first sleeve 200 even if not fixed, thereby increasing the safety and convenience of users, enabling the users to place the corrector at will, and avoiding the danger caused by the falling of the spring 500 into the inlet cavity. It will be appreciated that the spring 500 may be inserted from one end of the first sleeve 200 when the limit tab 310 and the shift block are provided. It is understood that the stop tab 310 may be integrally formed with the first sleeve 200, or may be an additional structure, such as a screw screwed into the side wall of the first sleeve 200 to form the stop tab 310.

Referring to fig. 1 to 6, in some embodiments of the present invention, the other end of the push rod 300 is provided with an external thread 320, the inner wall of the second sleeve 400 is provided with an internal thread 410 matched with the external thread 320, and the push rod 300 is in threaded connection with the second sleeve 400.

The push rod 300 and the second sleeve 400 are threadedly coupled such that the length of the threaded coupling therebetween can be adjusted by relatively rotating the push rod 300 and the second sleeve 400, thereby adjusting the distance between the two braces 100 or the magnitude of the pushing-off force. It can be understood that, when the mouthpiece 100 is not worn on the teeth, the push rod 300 is affected by the elastic force of the spring 500, and the spring 500 is always in the original length state when there is no other external force, so that the length of the push rod 300 inserted into the first sleeve 200 is not changed, and by relatively rotating the push rod 300 and the second sleeve 400, the length of the push rod 300 inserted into the second sleeve 400 can be adjusted, thereby adjusting the distance between the two mouthpieces 100; when the tooth socket 100 is worn on the tooth, the distance between two sides of the tooth socket 100 is fixed, the push rod 300 and the second sleeve 400 are rotated relatively, the push rod 300 can further extend into or extend out of the first sleeve 200, the spring 500 abutted against the push rod 300 is influenced, when the push rod 300 further extends into the first sleeve 200, the spring 500 is compressed more tightly, the push-away force of the tooth socket 100 is larger, when the push rod 300 further extends out of the first sleeve 200, the spring 500 is released by a certain length, the compression degree is lighter, and the push-away force of the tooth socket 100 is smaller.

The push rod 300 and the second sleeve 400 are connected in a threaded connection mode, so that the adjusting precision is higher, the adjusting amplitude is more accurate, and the connection is more stable.

Referring to fig. 7, in some embodiments of the present invention, the push rod 300 is provided with a position-limiting member 330 protruding out of the outer peripheral wall of the push rod 300, the outer peripheral wall of the second sleeve 400 is provided with a sliding groove 420 along the axial direction of the second sleeve 400, the side wall of the sliding groove 420 is communicated with at least two position-limiting grooves 430, the two position-limiting grooves 430 are sequentially arranged along the axial direction of the sliding groove 420, the sliding groove 420 is used for sliding the position-limiting member 330, and the position-limiting grooves 430 are used for limiting the position-limiting member 330.

The position-limiting member 330 can slide in the sliding groove 420, so that the relative positions of the push rod 300 and the second sleeve 400 can be adjusted, and the position-limiting groove 430 is arranged so that the push rod 300 can be fixed at a certain position and can not move easily. It will be appreciated that the spacing groove 430 need not be a two-piece groove as in fig. 7, but may be other grooves, such as a diagonal groove. It is understood that the sliding groove 420 and the limiting groove 430 do not necessarily pass through the inside and outside of the second sleeve 400, and may be provided only on the inner wall of the second sleeve 400.

The push rod 300 is movably connected with the second sleeve 400, so that the length of the superposition between the push rod 300 and the second sleeve 400 can be adjusted by adjusting the relative positions of the two sleeves, thereby adjusting the distance between the two tooth sockets 100 or the pushing-off force. It can be understood that, when the mouthpiece 100 is not worn on the teeth, the push rod 300 is affected by the elastic force of the spring 500, and the spring 500 is always in the original state without other external force, so that the length of the push rod 300 inserted into the first sleeve 200 is not changed, and the length of the push rod 300 inserted into the second sleeve 400 is adjusted by sliding the limit piece 330 into the different limit groove 430, thereby adjusting the distance between the two mouthpieces 100; when the dental mouthpiece 100 is worn on teeth, the distance between two sides of the dental mouthpiece 100 is fixed, and the limiting member 330 slides into different limiting grooves 430, the relative position of the push rod 300 and the second sleeve 400 is adjusted, the push rod 300 can further extend into or extend out of the first sleeve 200, and the spring 500 abutted against the push rod 300 is also affected, when the push rod 300 further extends into the first sleeve 200, the spring 500 is compressed more tightly, so that the push-off force applied to the dental mouthpiece 100 is also greater, when the push rod 300 further extends out of the first sleeve 200, the spring 500 is released for a certain length, the compression degree is lighter, and the push-off force applied to the dental mouthpiece 100 is also less. It is understood that the sliding groove 420 may be directly connected to one end of the second sleeve 400 to facilitate the movement of the position-limiting element 330, and the sliding groove 420 may not be connected to one end of the second sleeve 400, so that the push rod 300 and the position-limiting element 330 are limited in the second sleeve 400 and cannot easily fall out of the second sleeve 400, thereby being safer and more stable. It can be understood that, the sliding groove 420 may also be provided with a plurality of grooves, and the limiting member 330 is limited by the plurality of sliding grooves 420, so that the connection is more stable and the sliding is not easy to be blocked and cannot slide.

The second sleeve 400 is connected with the push rod 300 in the form of the sliding groove 420, the limiting groove 430 and the limiting member 330, so that the adjustment mode is simpler and more convenient, and is quicker and more convenient to operate.

Referring to fig. 7, in some embodiments of the present invention, the sidewall of the push rod 300 is provided with a limiting through hole, and the limiting member 330 is inserted into the limiting through hole to be connected with the push rod 300 by screw.

The stopper 330 is in threaded connection with the push rod 300, so that when the sliding groove 420 is not communicated with one end of the second sleeve 400, the push rod 300 is inserted into the second sleeve 400 and then the stopper 330 is installed, and therefore the push rod 300 and the stopper 330 can be limited in the second sleeve 400, and the safety and stability are improved.

The utility model discloses an in some embodiments, push rod 300 periphery wall is provided with anti-skidding line, prevents to skid when anti-skidding line is used for rotatory push rod 300.

Because the push rod 300 needs to be rotated to adjust the relative position between the push rod 300 and the second sleeve 400, the outer peripheral wall of the push rod 300 is provided with anti-slip lines, so that slipping is prevented, and the use is convenient.

In some embodiments of the present invention, the first sleeve 200, the push rod 300 and the second sleeve 400 are connected to form a series, and the protective sleeve is disposed on the series.

In the actual use process of the dental appliance, since the appliance is located in the oral cavity of the human body and is easily touched by the tongue of the human body, in order to prevent the appliance component from being contaminated due to the direct contact between the appliance component and the tongue, the human body may also be damaged by the appliance component, such as the tongue being clipped by the connecting gap between the push rod 300 and the first sleeve 200 or the second sleeve 400 and being scratched by the corner of the appliance component. And a layer of protective sleeve is arranged outside the corrector component, so that the problems can be effectively avoided, the corrector component is prevented from being polluted, and the human body is protected. It will be appreciated that since the protective sleeve needs to be installed in the mouth of a human body, it needs to be made of a material that is non-toxic to the human body. It will be appreciated that the protective sleeve is typically made of a flexible material, such as silicone, latex.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (7)

1. An appliance for pushing away teeth, comprising:

two tooth sockets;

one end of the first sleeve is connected with one tooth socket of the first sleeve;

one end of the push rod is inserted into the first sleeve;

one end of the second sleeve is connected with the other end of the push rod, and the other end of the second sleeve is connected with another tooth socket;

the spring is arranged in the first sleeve, one end of the spring is connected with the sleeve, and the other end of the spring is abutted to one end of the push rod.

2. The orthodontic appliance of claim 1, wherein the one end of the push rod is provided with a stop tab and the other end of the first sleeve is provided with a stop block, the stop tab being retained within the first sleeve by the stop block.

3. The orthodontic appliance of claim 1, wherein the push rod is provided at the other end thereof with an external thread, the inner wall of the second sleeve is provided with an internal thread matching the external thread, and the push rod is threadedly connected with the second sleeve.

4. The orthodontic appliance for pushing away from a tooth according to claim 1, wherein the push rod is provided with a stopper protruding from the outer peripheral wall of the push rod, the peripheral wall of the second sleeve is provided with a sliding groove along the axial direction of the second sleeve, the side wall of the sliding groove is communicated with at least two stopper grooves, the two stopper grooves are sequentially arranged along the axial direction of the sliding groove, the sliding groove is used for sliding the stopper, and the stopper groove is used for stopping the stopper.

5. The orthodontic appliance of claim 4, wherein the side wall of the push rod is provided with a limiting through hole, and the limiting member is inserted into the limiting through hole and is in threaded connection with the push rod.

6. The orthodontic appliance of claim 1, wherein the push rod peripheral wall is provided with anti-slip threads for preventing slippage when the push rod is rotated.

7. The orthodontic appliance of claim 1, further comprising a protective sleeve, wherein the first sleeve, the push rod and the second sleeve are connected in a series, the protective sleeve fitting over the series.

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