CN211156368U

CN211156368U - Fixed traction device for buried teeth

Info

Publication number: CN211156368U
Application number: CN201922205866.7U
Authority: CN
Inventors: 马小杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-04
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a fixed tooth draw gear that buries, including collar, adjustment structure, cantilever traction hook and extending structure, the top fixedly connected with adjustment structure of collar, be provided with the cushion on the inside wall of collar, the bottom fixedly connected with fixed block of collar, and one side fixedly connected with extending structure of fixed block. The utility model discloses an install by extending structure in cantilever towing hook's a side, during the use with the telescopic link at the inside flexible of connecting rod, the stopper of telescopic link top installation slides in the spacing groove of connecting rod inside wall setting, the slider that the telescopic link bottom set up slides inside the connecting rod, the inside elastic block that sets up of slider pops out the notch joint that sets up with the connecting rod lateral wall when reacing required position fixed, can adjust cantilever towing hook's length as required when setting up through extending structure and making the device use, make the use of device feel better.

Description

Fixed traction device for buried teeth

Technical Field

The utility model relates to an orthodontic correction device technical field specifically is a fixed tooth draw gear that buries and lies prostrate.

Background

Tooth embedding and impacted growth is a common clinical phenomenon of orthodontics, any tooth can occur, anterior teeth are more frequent, maxillary canine teeth are the most common, the tooth embedding and impacted growth not only affects the integrity and stability of dental arches, sometimes the absorption of adjacent tooth roots can be caused, so in clinic, people usually adopt orthodontic-surgical combination treatment, the embedded tooth is exposed by windowing or turning a flap, and the embedded and impacted tooth is pulled to a normal position by using a specific traction device, but the existing fixed embedded tooth traction device has many problems or defects:

firstly, the size of the traditional fixed traction device for the embedded tooth can not be adjusted according to the shape of the tooth, and the use applicability is poor;

secondly, the length of a cantilever traction hook of the traditional fixed traction device for the embedded tooth cannot be adjusted according to needs, and the correction effect is poor;

thirdly, the traditional fixed traction device for the embedded tooth has poor fixing effect in the cavity, and can not correctly pull the tooth.

Disclosure of Invention

An object of the utility model is to provide a fixed embedding tooth draw gear to what provide can not adjust and to the not good problem of tooth traction effect according to tooth shape adjustment, cantilever towing hook length in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed tooth draw gear that buries, includes collar, adjustment structure, cantilever towing hook and extending structure, the top fixedly connected with adjustment structure of collar, be provided with the cushion on the inside wall of collar, the bottom fixedly connected with fixed block of collar, and one side fixedly connected with extending structure of fixed block, one side fixedly connected with cantilever towing hook of extending structure, the top fixedly connected with reinforcement piece of cantilever towing hook, the top of cantilever towing hook is provided with first solid fixed ring, the solid fixed ring of top fixedly connected with second of cantilever towing hook, the solid fixed ring of top fixedly connected with third of cantilever towing hook, and one side of the solid fixed ring of third is provided with the leather chain.

Preferably, the adjustment structure has from left to right set gradually application of force piece, preformed groove, first connecting block, screw rod, second connecting block, external screw thread, nut and internal thread, the inside of first connecting block is provided with the preformed groove, and the inside in preformed groove is provided with the screw rod, one side fixedly connected with application of force piece of screw rod, be provided with the second connecting block on the lateral wall of screw rod.

Preferably, the outer side wall of the screw is provided with external threads, and the outer side wall of the screw is movably connected with a nut.

Preferably, the inner side wall of the nut is provided with an internal thread, and the internal thread is in threaded connection with the external thread.

Preferably, extending structure from the top down has set gradually spacing groove, connecting rod, stopper, abrasionproof decreases granule, telescopic link, notch, slider and elastic block, the inside of connecting rod is provided with the telescopic link, and is provided with the abrasionproof on the lateral wall of telescopic link and decreases the granule, the top fixedly connected with stopper of telescopic link.

Preferably, the bottom fixedly connected with slider of telescopic link, and the bottom swing joint of slider has the elasticity piece, be provided with the notch on the lateral wall of connecting rod, be provided with the spacing groove on the inside wall of connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the fixed traction device for the buried tooth is reasonable in structure and has the following advantages:

(1) the adjusting structure is arranged at the top end of the mounting ring, the size of the mounting ring needs to be adjusted when the mounting ring and teeth are mounted according to different sizes of the teeth, the screw rod is inserted into the reserved grooves formed in the first connecting block and the second connecting block when the mounting ring and the teeth are used, the nut is fixed on the outer side wall of the screw rod when the nut is rotated to be in threaded connection with the external threads formed on the outer side wall of the screw rod through the internal threads formed on the inner side wall of the nut, the fixing position of the nut can be selected according to the size of the teeth, the size of the fixing ring can be adjusted and fixed through the adjusting structure, and the;

(2) the telescopic structure is arranged on one side of the cantilever traction hook, the telescopic rod is stretched in the connecting rod when the device is used, the limiting block arranged at the top end of the telescopic rod slides in the limiting groove arranged in the inner side wall of the connecting rod, the sliding block arranged at the bottom end of the telescopic rod slides in the connecting rod, the elastic block arranged in the sliding block pops out to be clamped and fixed with the notch arranged on the outer side wall of the connecting rod when the device reaches a required position, the length of the cantilever traction hook can be adjusted as required when the device is used through the arrangement of the telescopic structure, and the use feeling of the device;

(3) through the welding of the top at cantilever towing hook with equidistant first solid fixed ring, the solid fixed ring of second and the solid fixed ring of third, cantilever towing hook's a plurality of stop points of spot welding make the preparation simpler, placed between the stop point of difference and connect the leather chain, can change towed direction, ensure that the tooth can pull to the exact position, make solid fixed ring's fixed effect better firm, fixed selection is more various, the messenger is more efficient to the installation of pulling the installation.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the adjusting structure of the present invention;

fig. 3 is a schematic front view of the telescopic structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a mounting ring; 2. adjusting the structure; 201. a force application block; 202. reserving a groove; 203. a first connection block; 204. a screw; 205. a second connecting block; 206. an external thread; 207. a nut; 208. an internal thread; 3. a first retaining ring; 4. a second retaining ring; 5. a third fixing ring; 6. a leather chain; 7. a reinforcing sheet; 8. a cantilever towing hook; 9. a telescopic structure; 901. a limiting groove; 902. a connecting rod; 903. a limiting block; 904. anti-wear particles; 905. a telescopic rod; 906. a notch; 907. a slider; 908. an elastic block; 10. a fixed block; 11. a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a fixed buried tooth traction device comprises a mounting ring 1, an adjusting structure 2, a cantilever traction hook 8 and a telescopic structure 9, wherein the top end of the mounting ring 1 is fixedly connected with the adjusting structure 2, the adjusting structure 2 is sequentially provided with a force application block 201, a reserved groove 202, a first connecting block 203, a screw 204, a second connecting block 205, an external thread 206, a nut 207 and an internal thread 208 from left to right, the reserved groove 202 is arranged inside the first connecting block 203, the screw 204 is arranged inside the reserved groove 202, the force application block 201 is fixedly connected to one side of the screw 204, the second connecting block 205 is arranged on the outer side wall of the screw 204, the external thread 206 is arranged on the outer side wall of the screw 204, the nut 207 is movably connected to the outer side wall of the screw 204, the internal thread 208 is arranged on the inner side wall of the nut 207, and the internal;

specifically, as shown in fig. 1 to 2, in use, the adjusting structure 2 is arranged at the top end of the mounting ring 1, the size of the mounting ring 1 needs to be adjusted when the mounting ring 1 and teeth are mounted according to different sizes of the teeth, the screw 204 is inserted into the reserved groove 202 arranged in the first connecting block 203 and the second connecting block 205, the nut 207 is fixed on the outer side wall of the screw 204 when the nut 207 is rotated to be in threaded connection with the internal thread 208 arranged on the inner side wall of the nut 207 and the external thread 206 arranged on the outer side wall of the screw 204, the fixing position of the nut 207 can be selected according to the size of the teeth, the size of the mounting ring 1 can be adjusted and fixed by the adjusting structure 2, and the applicability of the device is stronger;

the inner side wall of the mounting ring 1 is provided with a rubber mat 11, the bottom end of the mounting ring 1 is fixedly connected with a fixed block 10, one side of the fixed block 10 is fixedly connected with a telescopic structure 9, the telescopic structure 9 is sequentially provided with a limiting groove 901, a connecting rod 902, a limiting block 903, anti-abrasion particles 904, a telescopic rod 905, a notch 906, a sliding block 907 and an elastic block 908 from top to bottom, the inside of the connecting rod 902 is provided with the telescopic rod 905, the outer side wall of the telescopic rod 905 is provided with the anti-abrasion particles 904, the top end of the telescopic rod 905 is fixedly connected with the limiting block 903, the bottom end of the telescopic rod 905 is fixedly connected with the sliding block 907, the bottom end of the sliding block 907 is movably connected with the elastic block 908, the;

specifically, as shown in fig. 1 and fig. 3, when the device is used, the telescopic structure 9 is installed on one side of the cantilever towing hook 8, when the device is used, the telescopic rod 905 is stretched and contracted inside the connecting rod 902, the limit block 903 installed at the top end of the telescopic rod 905 slides in the limit groove 901 arranged on the inner side wall of the connecting rod 902, the sliding block 907 arranged at the bottom end of the telescopic rod 905 slides inside the connecting rod 902, when the device reaches a required position, the elastic block 908 arranged inside the sliding block 907 pops out to be clamped and fixed with the notch 906 arranged on the outer side wall of the connecting rod 902, and when the device is used, the length of the cantilever towing hook 8 can be adjusted as required through the arrangement of;

one side fixedly connected with cantilever towing hook 8 of extending structure 9, the top fixedly connected with reinforcement piece 7 of cantilever towing hook 8, the top of cantilever towing hook 8 is provided with first solid fixed ring 3, the solid fixed ring 4 of the top fixedly connected with second of cantilever towing hook 8, the solid fixed ring 5 of the top fixedly connected with third of cantilever towing hook 8, and one side of the solid fixed ring 5 of third is provided with leather chain 6.

The working principle is as follows: when the device is used, firstly, the adjusting structure 2 is arranged at the top end of the mounting ring 1, the size of the mounting ring 1 needs to be adjusted when the mounting ring 1 and teeth are mounted according to different sizes of the teeth, the screw 204 is inserted into the reserved groove 202 arranged in the first connecting block 203 and the second connecting block 205 when the device is used, the nut 207 is fixed on the outer side wall of the screw 204 when the nut 207 is rotated and is in threaded connection with the inner thread 208 arranged on the inner side wall of the nut 207 and the outer thread 206 arranged on the outer side wall of the screw 204 through the inner thread 208 arranged on the inner side wall of the nut 207, the fixing position of the nut 207 can be selected according to the size of the teeth, the size of the mounting ring 1 can be adjusted;

secondly, by installing the telescopic structure 9 at one side of the cantilever towing hook 8, the telescopic rod 905 is telescopic in the connecting rod 902 during use, the limit block 903 installed at the top end of the telescopic rod 905 slides in the limit groove 901 arranged on the inner side wall of the connecting rod 902, the slide block 907 arranged at the bottom end of the telescopic rod 905 slides in the connecting rod 902, the elastic block 908 arranged in the slide block 907 pops out to be clamped and fixed with the notch 906 arranged on the outer side wall of the connecting rod 902 when the required position is reached, the length of the cantilever towing hook 8 can be adjusted as required during use through the arrangement of the telescopic structure 9, and the use feeling of the device is better;

finally, through the welding of the top at cantilever towing hook 8 have equidistant distribution's first solid fixed ring 3, solid fixed ring 4 of second and the solid fixed ring 5 of third, cantilever towing hook 8's a plurality of stop points of spot welding make the preparation simpler, placed between the stop point of difference and connect leather chain 6, can change towed direction, ensure that the tooth can pull to the exact position, make the fixed effect of collar 1 better firm, fixed selection is more various, make the installation to pulling the installation more high-efficient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fixed tooth draw gear that buries, includes collar (1), adjustment structure (2), cantilever towing hook (8) and extending structure (9), its characterized in that: the utility model discloses a rubber mat for the electric heating equipment, including collar (1), mounting ring (1), bottom fixedly connected with fixed block (10) of collar (1), and one side fixedly connected with extending structure (9) of fixed block (10), one side fixedly connected with cantilever towing hook (8) of extending structure (9), the top fixedly connected with reinforcement piece (7) of cantilever towing hook (8), the top of cantilever towing hook (8) is provided with first solid fixed ring (3), the solid fixed ring of top fixedly connected with second (4) of cantilever towing hook (8), the solid fixed ring of top fixedly connected with third (5) of cantilever towing hook (8), and one side of the solid fixed ring of third (5) is provided with leather chain (6).

2. A fixed, buried tooth traction device according to claim 1, wherein: adjusting structure (2) has set gradually application of force piece (201), reserve groove (202), first connecting block (203), screw rod (204), second connecting block (205), external screw thread (206), nut (207) and internal thread (208) from left to right, the inside of first connecting block (203) is provided with reserve groove (202), and the inside of reserve groove (202) is provided with screw rod (204), one side fixedly connected with application of force piece (201) of screw rod (204), be provided with second connecting block (205) on the lateral wall of screw rod (204).

3. A fixed, buried tooth traction device according to claim 2, wherein: the outer side wall of the screw rod (204) is provided with an external thread (206), and the outer side wall of the screw rod (204) is movably connected with a nut (207).

4. A fixed, buried tooth traction device according to claim 3, wherein: an internal thread (208) is arranged on the inner side wall of the nut (207), and the internal thread (208) is in threaded connection with the external thread (206).

5. A fixed, buried tooth traction device according to claim 1, wherein: the telescopic structure (9) is provided with a limiting groove (901), a connecting rod (902), a limiting block (903), anti-abrasion particles (904), a telescopic rod (905), a notch (906), a sliding block (907) and an elastic block (908) from top to bottom in sequence, the telescopic rod (905) is arranged inside the connecting rod (902), the anti-abrasion particles (904) are arranged on the outer side wall of the telescopic rod (905), and the limiting block (903) is fixedly connected to the top end of the telescopic rod (905).

6. A fixed, buried tooth traction device according to claim 5, wherein: the bottom end of the telescopic rod (905) is fixedly connected with a sliding block (907), the bottom end of the sliding block (907) is movably connected with an elastic block (908), a notch (906) is formed in the outer side wall of the connecting rod (902), and a limiting groove (901) is formed in the inner side wall of the connecting rod (902).