CN214712861U

CN214712861U - Just abnormal preceding draw gear that uses that protectiveness is strong

Info

Publication number: CN214712861U
Application number: CN202121189776.4U
Authority: CN
Inventors: 谢鸿容; 何代瑶
Original assignee: Sichuan University
Current assignee: Sichuan University
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-16
Anticipated expiration: 2031-05-31

Abstract

The utility model belongs to the technical field of just abnormal, a just abnormal preceding draw gear that uses that protectiveness is strong is related to, including the forehead backplate, the fixed surface of forehead backplate is connected with the backup pad, the through-hole has been seted up on the surface of backup pad, the connecting rod is worn to be equipped with in the inside of through-hole, the bottom fixedly connected with support frame of connecting rod, the sliding sleeve has been cup jointed on the surface of support frame, the side fixedly connected with movable rod of sliding sleeve, the fixed surface of movable rod is connected with the reference column, the side fixedly connected with fixed axle of support frame. Its beneficial effect is, this just abnormal preceding draw gear of using that protectiveness is strong, through setting up screw thread post and screwed pipe, when the staff uses the in-process of device to the patient, the staff only needs to drive the second pivot through the rolling disc and rotates, under the cooperation of first bevel gear and second bevel gear, can make the screwed pipe remove to the inside of fixed slot to fix the position of support frame.

Description

Just abnormal preceding draw gear that uses that protectiveness is strong

Technical Field

The utility model belongs to the technical field of just abnormal, concretely relates to just abnormal preceding draw gear that uses that protectiveness is strong.

Background

Orthodontics is teeth correction and malocclusion relief, the orthodontics mainly studies the etiology and mechanism of malocclusion, diagnosis analysis, prevention and treatment, the orthodontics can achieve the effect of attractive teeth, the orthodontics treatment mainly adjusts the coordination among nerves and muscles of facial skeletons, teeth and maxillofacial parts through various correction devices, namely, the abnormal relation among upper and lower jawbones, upper and lower teeth, teeth and jawbones and the nerves and muscles connecting the upper and lower jawbones is adjusted, the final correction aim is to achieve the balance, stability and attractiveness of an oromandibular system, a front traction device is frequently used in orthodontics at present, and the existing front traction device is inconvenient for workers to adjust, so that the orthodontics is inconvenient for patients to wear.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a strong just abnormal preceding draw gear of using of protectiveness, it has solved preceding draw gear and has been convenient for the staff not to adjust technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a front traction device with strong protection for orthodontics comprises a forehead protection plate, wherein a support plate is fixedly connected to the surface of the forehead protection plate, a through hole is formed in the surface of the support plate, a connecting rod penetrates through the through hole, a support frame is fixedly connected to the bottom end of the connecting rod, a sliding sleeve is sleeved on the surface of the support frame, a movable rod is fixedly connected to the side face of the sliding sleeve, a positioning column is fixedly connected to the surface of the movable rod, a fixed shaft is fixedly connected to the side face of the support frame, a mandible bracket is arranged on the side face of the support frame, a bearing is fixedly connected to the side face of the mandible bracket so that the fixed shaft penetrates through the bearing, an adjusting bin is formed in the support plate and is connected with the through hole, a bearing is fixedly connected to the inside of the adjusting bin so that a first rotating shaft penetrates through the bearing, a threaded column is fixedly connected to the side face of the first rotating shaft, the surface of the threaded column is sleeved with a threaded pipe, a fixing groove is formed in the surface of the connecting rod, the threaded pipe is matched with the fixing groove, a first bevel gear is fixedly connected to the surface of the first rotating shaft, and a bearing is fixedly connected to the surface of the supporting plate so that a second rotating shaft penetrates through the bearing.

As a further aspect of the present invention: the bottom fixedly connected with second bevel gear of second pivot, first bevel gear and second bevel gear mesh mutually, the top fixedly connected with rolling disc of second pivot, the fixed surface of mandible bracket is connected with the protection pad, the protection pad is total two sets of, and another group's slipmat fixed connection is on the surface of forehead backplate.

As a further aspect of the present invention: the sliding sleeve is two sets of in total, and the symmetrical arrangement is at the both ends of movable rod, the side fixedly connected with protecting crust of sliding sleeve, the gag lever post is worn to be equipped with in the inside of protecting crust the spring has been cup jointed on the surface of gag lever post.

As a further aspect of the present invention: the side fixedly connected with fixture block of gag lever post, the draw-in groove has been seted up on the surface of support frame, the fixture block joint is in the inside of draw-in groove, the side fixedly connected with handle of gag lever post.

As a further aspect of the present invention: the surface of screwed pipe is fixedly connected with slider, the slider is total two sets ofly, and the symmetrical arrangement is on the surface of screwed pipe, the spout has been seted up to the inside of regulation storehouse, slider swing joint is in the inside of spout.

As a further aspect of the present invention: the forehead protection plate is characterized in that a connecting ring is fixedly connected to the side face of the forehead protection plate, the connecting ring is divided into two groups, the two groups are symmetrically arranged on two sides of the forehead protection plate, a restraining belt is fixedly connected to the surface of the connecting ring, and magic tapes are arranged on the surface of the restraining belt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this just abnormal preceding draw gear of using that protectiveness is strong through setting up screw thread post and screwed pipe, and when the in-process that the staff used the device to the patient, the staff only needed to drive the second pivot through the rolling disc and rotates, under the cooperation of first bevel gear and second bevel gear, can make the screwed pipe remove to the inside of fixed slot to fix the position of support frame.

2. This just abnormal preceding draw gear of using that protectiveness is strong through setting up gag lever post and spring, is adjusting the in-process of movable rod position as the staff, and the staff only needs to drive the spring on gag lever post surface through the handle and contracts, can shift out the inside of draw-in groove with the fixture block to the staff of being convenient for adjusts the position of movable rod.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a three-dimensional structure diagram of the forehead guard plate of the present invention;

in the figure: 1. a forehead shield; 2. a support plate; 3. a through hole; 4. a connecting rod; 5. a support frame; 6. a fixed shaft; 7. a mandible bracket; 8. a protective pad; 9. a regulating bin; 10. a first rotating shaft; 11. a threaded post; 12. A threaded pipe; 13. fixing grooves; 14. a first bevel gear; 15. a chute; 16. a slider; 17. a second rotating shaft; 18. a second bevel gear; 19. rotating the disc; 20. a sliding sleeve; 21. a movable rod; 22. a positioning column; 23. a protective shell; 24. a limiting rod; 25. a spring; 26. a clamping block; 27. a card slot; 28. a handle; 29. A connecting ring; 30. a binding belt.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a front traction device with strong protection for orthodontics comprises a forehead protection plate 1, a support plate 2 is fixedly connected to the surface of the forehead protection plate 1, a through hole 3 is formed in the surface of the support plate 2, a connecting rod 4 penetrates through the through hole 3, a support frame 5 is fixedly connected to the bottom end of the connecting rod 4, a sliding sleeve 20 is sleeved on the surface of the support frame 5, a movable rod 21 is fixedly connected to the side surface of the sliding sleeve 20, a positioning column 22 is fixedly connected to the surface of the movable rod 21, a fixing shaft 6 is fixedly connected to the side surface of the support frame 5, a mandible bracket 7 is arranged on the side surface of the support frame 5, a bearing is fixedly connected to the side surface of the mandible bracket 7 so that the fixing shaft 6 penetrates through the bearing, an adjusting bin 9 is formed in the support plate 2, the adjusting bin 9 is connected with the through hole 3, a bearing is fixedly connected to the inside of the adjusting bin 9 so that a first rotating shaft 10 penetrates through the inside of the adjusting bin, a threaded column 11 is fixedly connected to the side surface of the first rotating shaft 10, screwed pipe 12 has been cup jointed on the surface of screw thread post 11, through setting up screw thread post 11 and screwed pipe 12, only need to drive second pivot 17 through rolling disc 19 and rotate, under the cooperation of first bevel gear 14 and second bevel gear 18, can make screwed pipe 12 remove to the inside of fixed slot 13, thereby fix the position of support frame 5, fixed slot 13 has been seted up on the surface of connecting rod 4, screwed pipe 12 and fixed slot 13 phase-match, the first bevel gear 14 of fixed surface of first pivot 10, the fixed surface of backup pad 2 is connected with the bearing so that its inside wears to be equipped with second pivot 17.

Specifically, the bottom end of the second rotating shaft 17 is fixedly connected with a second bevel gear 18, the first bevel gear 14 is meshed with the second bevel gear 18, the top end of the second rotating shaft 17 is fixedly connected with a rotating disc 19, the surface of the mandible bracket 7 is fixedly connected with two groups of protective pads 8, and the other group of the protective pads 8 is fixedly connected to the surface of the forehead protection plate 1.

Specifically, the sliding sleeve 20 is total two sets ofly, and the symmetrical arrangement is at the both ends of movable rod 21, the side fixedly connected with protecting crust 23 of sliding sleeve 20, spring 25 has been cup jointed on the surface of the inside of protecting crust 23 wearing to be equipped with gag lever post 24, through setting up gag lever post 24 and spring 25, only need to drive the spring 25 on gag lever post 24 surface through handle 28 and contract, can shift out the inside of draw-in groove 27 with fixture block 26, thereby the staff of being convenient for adjusts the position of movable rod 21.

Specifically, a clamping block 26 is fixedly connected to the side surface of the limiting rod 24, a clamping groove 27 is formed in the surface of the support frame 5, the clamping block 26 is clamped inside the clamping groove 27, and a handle 28 is fixedly connected to the side surface of the limiting rod 24.

Specifically, the surface of the threaded pipe 12 is fixedly connected with two groups of sliding blocks 16, the sliding blocks 16 are symmetrically arranged on the surface of the threaded pipe 12, a sliding groove 15 is formed in the adjusting bin 9, and the sliding blocks 16 are movably connected inside the sliding groove 15.

Specifically, the side surfaces of the forehead protection plate 1 are fixedly connected with two groups of connecting rings 29, the two groups of connecting rings 29 are symmetrically arranged on two sides of the forehead protection plate 1, the surface of the connecting ring 29 is fixedly connected with a binding belt 30, and the surface of the binding belt 30 is provided with a magic tape.

The utility model discloses a theory of operation does:

s1, the utility model discloses, when using, at first remove the device to suitable position, when the staff uses the device to the patient, at first the staff laminates forehead backplate 1 people on the surface of patient ' S forehead, and fix forehead backplate 1 at the patient ' S head through constraint area 30, then the staff wears to establish connecting rod 4 in the inside of through-hole 3, after connecting rod 4 removed to suitable position, make the protection pad 8 of jaw bracket 7 surface laminate on the surface of patient ' S lower jaw, then the staff drives second pivot 17 through rolling disc 19 and rotates, second pivot 17 drives second bevel gear 18 simultaneously and rotates, and second bevel gear 18 drives first pivot 10 through first bevel gear 14 and rotates;

s2, secondly, the first rotating shaft 10 drives the threaded pipe 12 to move through the threaded column 11, and simultaneously under the cooperation of the sliding groove 15 and the sliding block 16, the threaded pipe 12 is enabled to move directionally, after the threaded pipe 12 moves to the inside of the fixing groove 13, the worker stops rotating the rotating disc 19, then the worker drives the limiting rod 24 to move through the handle 28, the clamping block 26 is enabled to be separated from the inside of the clamping groove 27, the worker drags the movable rod 21 to move, after the movable rod 21 moves to a proper position, the worker loosens the handle 28, under the cooperation of the limiting rod 24 and the spring 25, the clamping block 26 can be enabled to be tightly attached to the inside of the sliding groove 15, and the process of fixing the device is completed.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A protective front traction device for orthodontics comprises a forehead protection plate (1) and is characterized in that: the forehead protection plate comprises a forehead protection plate (1), a support plate (2) is fixedly connected to the surface of the forehead protection plate, a through hole (3) is formed in the surface of the support plate (2), a connecting rod (4) penetrates through the through hole (3), a support frame (5) is fixedly connected to the bottom end of the connecting rod (4), a sliding sleeve (20) is sleeved on the surface of the support frame (5), a movable rod (21) is fixedly connected to the side surface of the sliding sleeve (20), a positioning column (22) is fixedly connected to the surface of the movable rod (21), a fixed shaft (6) is fixedly connected to the side surface of the support frame (5), a mandible bracket (7) is arranged on the side surface of the support frame (5), a bearing is fixedly connected to the side surface of the mandible bracket (7) so that the fixed shaft (6) penetrates through the inside of the bearing, an adjusting bin (9) is formed in the support plate (2), and the adjusting bin (9) is connected with the through hole (3), the inside fixedly connected with bearing of regulation storehouse (9) is so that its inside wears to be equipped with first pivot (10), the side fixedly connected with screw thread post (11) of first pivot (10), screwed pipe (12) have been cup jointed on the surface of screw thread post (11), fixed slot (13) have been seted up on the surface of connecting rod (4), screwed pipe (12) and fixed slot (13) phase-match, the fixed surface of first pivot (10) is connected with first bevel gear (14), the fixed surface of backup pad (2) is connected with the bearing so that its inside wears to be equipped with second pivot (17).

2. The highly protective orthodontic front draft gear according to claim 1, wherein: the utility model discloses a jaw protection plate for children, including the jaw protection plate, the bottom fixedly connected with second bevel gear (18) of second pivot (17), first bevel gear (14) and second bevel gear (18) mesh mutually, the top fixedly connected with rolling disc (19) of second pivot (17), the fixed surface of jaw bracket (7) is connected with protection pad (8), protection pad (8) are total two sets ofly, and another set of slipmat fixed connection is on the surface of forehead backplate (1).

3. The highly protective orthodontic front draft gear according to claim 1, wherein: the sliding sleeve (20) is two groups in total, and the symmetrical arrangement is at the both ends of movable rod (21), the side fixedly connected with protecting crust (23) of sliding sleeve (20), gag lever post (24) are worn to be equipped with in the inside of protecting crust (23) spring (25) have been cup jointed on the surface of gag lever post (24).

4. The highly protective orthodontic front draft gear according to claim 3, wherein: side fixedly connected with fixture block (26) of gag lever post (24), draw-in groove (27) have been seted up on the surface of support frame (5), fixture block (26) joint is in the inside of draw-in groove (27), side fixedly connected with handle (28) of gag lever post (24).

5. The highly protective orthodontic front draft gear according to claim 1, wherein: the surface of the threaded pipe (12) is fixedly connected with two groups of sliding blocks (16), the sliding blocks (16) are symmetrically arranged on the surface of the threaded pipe (12), a sliding groove (15) is formed in the adjusting bin (9), and the sliding blocks (16) are movably connected inside the sliding groove (15).

6. The highly protective orthodontic front draft gear according to claim 1, wherein: the forehead protection plate is characterized in that a connecting ring (29) is fixedly connected to the side face of the forehead protection plate (1), the connecting ring (29) is divided into two groups, the two groups are symmetrically arranged on two sides of the forehead protection plate (1), a restraining belt (30) is fixedly connected to the surface of the connecting ring (29), and magic tapes are arranged on the surface of the restraining belt (30).