CN216985229U - Device for transferring facebow - Google Patents

Abstract

The utility model discloses a device for transferring a facebow, which comprises a frame, wherein both sides in the frame are provided with pressing plates which can be close to and far away from each other simultaneously, a chin support plate is arranged in the middle of the lower bottom surface in the frame, a lifting cylinder is arranged in the middle of the rear part of the frame, the upper end of the lifting cylinder is fixedly connected with a slide way, the interior of the slide way is connected with an inserting plate in a sliding way, the front end of the inserting plate is provided with a jaw biting plate, the utility model is provided with the jaw biting plate which is driven by the cylinder to lift, the jaw-biting plate transfer device is provided with the pressing plates, the pressing plates on the two sides can be close to or far away from each other, and when the pressing plates are close to each other, the head can be positioned, so that the situation of inaccurate die-reversing caused by the shaking of the head is avoided.

Description

Device for transferring facebow

Technical Field

The utility model relates to the technical field of orthodontics, in particular to a device for facial arch transfer.

Background

In order to make a patient more comfortable and beautiful when correcting teeth, the existing invisible braces solve the problem, in order to make the resin braces aiming at different conditions of each person, the bite plates are generally needed to be used for biting out the model shape of the teeth firstly, and then the inverted arch is needed to be used for ensuring the stable use of the bite plates, but in the whole process, the head cannot be fixed, the head is easy to shake, so that the inverted model is not accurate, and the facial arch is manually transferred by a doctor when being transferred, so that the inaccurate condition is also caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for transferring a facebow, which aims to solve the problems that the head part cannot be fixed, shaking is easy to occur, so that the reverse mould is not accurate, and the facebow is transferred manually by a doctor and is also inaccurate in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a device for face bow shifts, including the frame, the inside both sides of frame all are equipped with the clamp plate that can be close to each other and keep away from simultaneously, be equipped with the chin backup pad in the middle of the inside bottom surface of frame, be equipped with the lift cylinder in the middle of the rear of frame, the upper end rigid coupling of lift cylinder has the slide, the inside sliding connection of slide has the picture peg, the front end of picture peg is installed and is stinged the jaw board.

Preferably, still include the brace table, the frame is located the upper surface front of brace table, the equal rigid coupling in four corners of lower surface of brace table has the supporting leg.

Preferably, the upper portion of frame is rotated and is installed two-way threaded rod, and symmetrical threaded connection has first nut on the two-way threaded rod, and the lower surface rigid coupling of first nut has the connecting rod, and the equal rigid coupling in one side that two connecting rods are close to each other has the push rod, the clamp plate is installed on the push rod.

Preferably, the frame is close to the position both sides of below and all rotates and installs the single threaded rod, and the screw symmetry of two single threaded rods sets up, threaded connection second nut on the single threaded rod, the lower extreme of connecting rod and the upper surface rigid coupling of second nut.

Preferably, a transmission assembly is arranged between the two ends of the bidirectional threaded rod and the outer end of the single threaded rod, and a rocker arm is fixedly connected to one end of the bidirectional threaded rod.

Preferably, the two pressing plates are fixedly connected with rubber pads on the sides close to each other.

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

1. according to the utility model, the biting jaw plate is driven to lift by the cylinder, so that the biting jaw plate is lifted by the cylinder when being transferred, no shaking is generated, the transferring process is more accurate, and the accuracy of die reversing is ensured;

2. the pressing plates are arranged, the pressing plates on the two sides can be close to each other or far away from each other, when the pressing plates are close to each other, the head can be positioned, and the condition that the die-reversing is inaccurate due to shaking of the head is avoided.

Drawings

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

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the frame of the present invention.

In the figure: 1. supporting legs; 2. a support table; 3. a transmission assembly; 4. a rocker arm; 5. biting jaw plates; 6. inserting plates; 7. a slideway; 8. a rubber pad; 9. pressing a plate; 10. a lifting cylinder; 11. a single threaded rod; 12. a push rod; 13. a frame; 14. a chin support plate; 17. A second nut; 18. a bidirectional threaded rod; 19. a first nut; 20. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 and 2, in an embodiment of the present invention, a device for transferring a facebow includes a frame 13, wherein two sides of the inside of the frame 13 are respectively provided with a pressing plate 9 capable of approaching to and separating from each other, a chin supporting plate 14 is arranged in the middle of the lower bottom surface of the inside of the frame 13, a chin is placed on the upper surface of the chin supporting plate 14, and two pressing plates 19 approach to each other, so that a head of a patient can be clamped to lock the position of the head, and a situation of inaccurate molding caused by shaking of the head can be avoided;

as shown in fig. 1, a lifting cylinder 10 is arranged in the middle of the rear part of a frame 13, a slide way 7 is fixedly connected to the upper end of the lifting cylinder 10, an inserting plate 6 is slidably connected to the inside of the slide way 7, a jaw biting plate 5 is installed at the front end of the inserting plate 6, the jaw biting plate 5 can be inserted into an oral cavity by pushing the inserting plate 6, the jaw biting plate 5 can be bitten for reverse molding, after the mold is completely removed, automatic demolding can be performed by shortening or extending the lifting cylinder 10, a face bow is transferred, and finally, after a person is separated from the device, the whole jaw biting plate 5 and the inserting plate 6 can be pulled out by pulling the jaw biting plate 5;

as shown in fig. 1, the device also comprises a support table 2, a frame 13 is positioned in front of the upper surface of the support table 2, support legs 1 are fixedly connected at four corners of the lower surface of the support table 2, namely, a seat is arranged in front of the support table 2, and a patient can sit in front of the support table 2 to perform the operation of die inversion and face bow transfer;

as shown in fig. 2, in order to enable the two pressing plates 9 to approach to each other or to be away from each other, a bidirectional threaded rod 18 is rotatably mounted on the upper portion of the frame 13, first nuts 19 are symmetrically and threadedly connected to the bidirectional threaded rod 18, a connecting rod 20 is fixedly connected to the lower surface of the first nut 19, push rods 12 are fixedly connected to the sides, which approach to each other, of the two connecting rods 20, and the pressing plates 9 are mounted on the push rods 12, that is, when the bidirectional threaded rod 18 rotates, the two first nuts 19 can approach to each other or be away from each other, so that the two pressing plates 9 can approach to each other or be away from each other;

continuing to refer to fig. 2, in order to enable the pressing plate 9 to move more stably, the upper end and the lower end of the connecting rod 20 are guaranteed to be stressed uniformly, for this reason, single threaded rods 11 are rotatably mounted on two sides of the position, close to the lower side, of the frame 13, the threads of the two single threaded rods 11 are symmetrically arranged, second nuts 17 are connected to the single threaded rods 11 in a threaded mode, the lower ends of the connecting rods 20 are fixedly connected with the upper surfaces of the second nuts 17, namely when the single threaded rods 11 rotate, the two second nuts 17 can be far away from or close to each other, and the stable stress of the lower ends of the connecting rods 20 is achieved;

in order to enable the two-way threaded rod 18 and the single threaded rod 11 to rotate simultaneously, the transmission assemblies 3 are arranged between the two ends of the two-way threaded rod 18 and the outer end of the single threaded rod 11, the rocker arm 4 is fixedly connected to one end of the two-way threaded rod 18, the two-way threaded rod 18 can rotate by rotating the rocker arm 4, the single threaded rod 11 can rotate simultaneously by the transmission assemblies 3, and the synchronous operation of the first nut 19 and the second nut 17 is realized;

in order to make the head of the patient more comfortable when being positioned by the pressing plates 9, a rubber pad 8 is fixedly connected to one side of each of the two pressing plates 9 close to each other to increase the flexibility of the pressing plates 9.

The working principle of the utility model is as follows: when the device is used, a chin is arranged on the upper surface of a chin support plate 14, the two-way threaded rod 18 is rotated by rotating the rocker arm 4, the single threaded rod 11 can be simultaneously rotated by the transmission component 3, the synchronous operation of the first nut 19 and the second nut 17 is realized, then the two pressing plates 9 can be mutually close to clamp the head of a patient so as to lock the position of the head and avoid the condition of inaccurate molding caused by head shaking, then the jaw biting plate 5 can be inserted into an oral cavity by pushing the inserting plate 6, the jaw biting plate 5 can be bitten for mold reversing, after the completion, the automatic demolding can be carried out by shortening or lengthening the lifting cylinder 10, the face bow is transferred, finally, after a person leaves the device, the whole jaw biting plate 5 and the inserting plate 6 can be pulled out by pulling the jaw biting plate 5, and the whole transfer process is automated, no deviation caused by human factors.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A device for facial arch transfer, characterized by: including frame (13), the inside both sides of frame (13) all are equipped with clamp plate (9) that can be close to each other and keep away from simultaneously, be equipped with chin backup pad (14) in the middle of the inside bottom surface of frame (13), be equipped with lift cylinder (10) in the middle of the rear of frame (13), the upper end rigid coupling of lift cylinder (10) has slide (7), the inside sliding connection of slide (7) has picture peg (6), the front end of picture peg (6) is installed and is stinged jaw board (5).

2. The device for facebow transfer of claim 1, wherein: still include brace table (2), frame (13) are located the upper surface front of brace table (2), the equal rigid coupling in four corners of the lower surface of brace table (2) has supporting leg (1).

3. The device for facebow transfer of claim 1, wherein: the upper portion of frame (13) is rotated and is installed two-way threaded rod (18), and symmetrical threaded connection has first nut (19) on two-way threaded rod (18), and the lower surface rigid coupling of first nut (19) has connecting rod (20), and the equal rigid coupling in one side that two connecting rods (20) are close to each other has push rod (12), install on push rod (12) clamp plate (9).

4. The device for facebow transfer of claim 3, wherein: frame (13) are close to the position both sides of below and all rotate and install single threaded rod (11), and the screw symmetry of two single threaded rods (11) sets up, threaded connection second nut (17) on single threaded rod (11), the lower extreme of connecting rod (20) and the upper surface rigid coupling of second nut (17).

5. The device for facebow transfer of claim 4, wherein: and a transmission component (3) is arranged between the two ends of the bidirectional threaded rod (18) and the outer end of the single threaded rod (11), and a rocker arm (4) is fixedly connected to one end of the bidirectional threaded rod (18).

6. The device for facebow transfer of claim 1, wherein: and one side of each pressing plate (9) close to each other is fixedly connected with a rubber pad (8).

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