CN216535583U - Partly adjustable function's half adjustable jaw frame - Google Patents

Abstract

The utility model discloses a partially adjustable functional semi-adjustable jaw frame, which comprises a maxilla frame, a mandible frame, a maxilla vertical plate and a mandible frame, wherein a condyle guide head is arranged on the maxilla vertical plate, an indicating mechanism is arranged on the condyle guide head, the indicating mechanism comprises an adjusting sheet, a convex block and an indicating sheet arranged on the condyle guide head, the adjusting sheet is connected with the convex block, the convex block is arranged in the condyle guide head, and the adjusting sheet keeps moving to drive the convex block to keep rotating so as to enable a Baonette angle to be adjustable. The utility model provides a partly adjustable function's semi-adjustable jaw frame, upper jaw frame and lower jaw frame are used for supporting the artificial tooth, make things convenient for the artificial tooth to make, the upper jaw frame is connected with the lower jaw frame of lower jaw frame through indicating mechanism on the upper jaw riser, when adjusting the beineite angle, the operator rotates the adjustment sheet, the adjustment sheet orders about the lug and keeps rotating, the outer wall of adjustment sheet rotates on the outer wall of instruction sheet this moment, the operator can be clear this moment see the range of regulation of the beineite angle of regulation.

Description

Partly adjustable function's half adjustable jaw frame

Technical Field

The utility model relates to the technical field of denture jaw frames, in particular to a partially adjustable jaw frame.

Background

Jaw frames, which are generally used in the design of complete dentures, are used to assist dentists in simulating the movement of the upper jaw and the lower jaw of a human body to make dentures with higher precision.

According to the patent number: CN201642390U, the utility model patent application of 2010-11-24 of published date discloses semi-adjustable occlusal frame, including the upper and lower jaw body of internal face installation upper and lower denture, jaw body rear end both sides all are equipped with the condyle post assembly, but the setting that the jaw body rear end passes through the pivot assembly wobbling is on the condyle post assembly, the condyle post assembly includes establish the Bennet motion on the sill post with the sill body is fixed, can axially rotate ground cover, be equipped with the condylar guide mechanism on the Bennet motion, the front end of jaw body is equipped with the fore-set, be equipped with on the fore-set and cut the guide mechanism, the jaw body front end is connected on cutting the guide mechanism, its characterized in that: the condyle guiding mechanism comprises a condyle conductor which is rotatably arranged on an upper lateral column and is fixed through a condyle position lock, a condyle ball is arranged in the condyle conductor and is fixed through a positive lock at the upper end of the condyle conductor, a tail lock for limiting the motion range of the condyle ball is arranged on the condyle conductor, and the condyle conductor is arranged in the Bennet motion mechanism through the upper lateral column; the two ends of the pivot assembly are mounted on the condylar ball. The main technical effects are as follows: the rotating flat plate structure is used for replacing the thimble flat plate structure, so that the operation is accurate, simple and convenient; the screw is used for fixing or loosening the condylar ball, so that the processing, manufacturing and commercialization are easier.

The angle of the existing semi-adjustable jaw frame needs to be judged through manual rough reading when the Bennett angle is adjusted, and accurate adjustment cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a partially adjustable function semi-adjustable jaw frame, aiming at solving the problem that the angle is required to be judged through manual rough reading when the angle of a Bennett is adjusted, and accurate adjustment cannot be realized

In order to achieve the above purpose, the utility model provides the following technical scheme:

the partially adjustable semi-adjustable jaw frame comprises a maxilla frame and a mandible frame, wherein an upper jaw vertical plate is fixedly mounted on the maxilla frame, a mandible frame is fixedly mounted on the mandible frame, a condyle guide head is arranged on the upper jaw vertical plate, an indicating mechanism is arranged on the condyle guide head and comprises an adjusting sheet, a convex block and an indicating sheet arranged on the condyle guide head, the adjusting sheet is connected with the convex block, the convex block is arranged in the condyle guide head, and the convex block is driven to keep rotating through the movement of the adjusting sheet so that the beta special angle can be adjusted.

Preferably, one side of the upper jaw frame is provided with a connecting groove, a cutting and guiding needle assembly is movably connected in the connecting groove, and the cutting and guiding needle assembly is fixedly connected with the upper jaw frame through a locking screw.

Preferably, a notch is formed in one side of the lower jaw frame, a cutting guide disc assembly is movably connected in the notch, and the cutting guide disc assembly is fixedly connected with the lower jaw frame through a locking screw.

Preferably, an arc-shaped notch is formed in the outer wall of the upper jaw vertical plate, a clamping joint is arranged at one end of the condyle guide head, the condyle guide head is movably connected into the arc-shaped notch through the clamping joint, a guide head fixing screw is arranged on the outer wall of the upper jaw vertical plate, and the condyle guide head is fixedly connected with the upper jaw vertical plate through the guide head fixing screw.

Preferably, the indication mechanism further comprises a condylar ball and an adjusting screw, a ball positioning accessory is arranged on the outer wall of the condylar guide head, a central locking plate is movably connected to the condylar guide head through a rotating shaft, a shaft lever is arranged on the outer wall of one side of the condylar ball, the condylar ball is connected with the mandible frame through the shaft lever, the adjusting screw is sleeved on the adjusting plate, and one end of the adjusting screw extends into the condylar guide head.

Preferably, the outer wall of the shaft rod is movably sleeved with a middle positioning plate, and the middle positioning plate is fixedly connected with the shaft rod through a locking screw.

Preferably, a circular clamping groove is formed in the outer wall of one side of the lower jaw frame, and a backward support is connected to the circular clamping groove in a magnetic absorption mode.

In the technical scheme, the semi-adjustable jaw frame with partially adjustable functions provided by the utility model has the following beneficial effects:

the utility model discloses a, upper jaw frame and lower jaw frame are used for supporting the artificial tooth, make things convenient for the artificial tooth to make, and the upper jaw frame is connected with the lower jaw frame of lower jaw frame through indicating mechanism on the upper jaw riser, when adjusting the beineite angle, the operator rotates the adjustment sheet, and the adjustment sheet orders about the lug and keeps rotating, and the outer wall of adjustment sheet this moment rotates on the outer wall of indication sheet, and what the operator can be clear this moment sees the modulation range of the beineite angle of regulation.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view of a connection structure of the reclining bracket according to the embodiment of the present invention;

FIG. 3 is a schematic view of a maxillary frame according to an embodiment of the present invention;

fig. 4 is a schematic view of a connection structure of a maxillary riser according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a maxillary riser according to an embodiment of the present invention.

Description of reference numerals:

1. a maxilla rack; 11. an upper jaw vertical plate; 2. a mandible frame; 21. a lower jaw frame; 3. a condylar guide head; 31. a ball positioning accessory; 32. a backward bit block; 33. the locking screw is retreated; 4. an indication mechanism; 41. an indicator sheet; 42. adjusting screws; 43. a bump; 44. a condylar ball; 45. a regulating sheet; 5. a guide needle cutting assembly; 51. A needle seat; 52. a needle body; 53. fixing screws; 6. a cutting guide disc assembly; 61. cutting and guiding discs; 62. a set screw; 7. a guide head fixing screw; 8. a median locking plate; 81. a median location plate; 9. a back-bending bracket.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1-5, a partially adjustable jaw frame includes a jaw frame 1 and a jaw frame 2, an upper jaw vertical plate 11 is fixedly installed on the jaw frame 1, a lower jaw frame 21 is fixedly installed on the jaw frame 2, a condyle guide head 3 is installed on the upper jaw vertical plate 11, an indication mechanism 4 is installed on the condyle guide head 3, the indication mechanism 4 includes an adjustment sheet 45, a protrusion 43 and an indication sheet 41 installed on the condyle guide head 3, the adjustment sheet 45 is connected with the protrusion 43, the protrusion 43 is installed in the condyle guide head 3, and the adjustment sheet 45 keeps moving to drive the protrusion 43 to keep rotating so that the bennett angle is adjustable.

The upper jaw frame 1 is fixed to the outer wall of the upper jaw vertical plate 11 through two bolts, two jaw plate positioning column holes are formed in the outer wall of the upper jaw frame 1, the jaw plate positioning column holes can be used for installing positioning columns when accessories are installed on the upper jaw frame, the outer wall of one side of the upper jaw frame 1 is provided with accessory holes and support frame installation threaded holes, the accessory holes are used for installing the accessories, auxiliary positioning is carried out on the accessory, the support frame installation threaded holes are used for installing support frames, and the support frames are fixed. Correspondingly, the outer wall of the lower jaw frame 2 has the same structure. The mandible frame 2 is fixed to the mandible frame 21 by two bolts. The outer walls of the two opposite sides of the lower jaw frame 21 are respectively provided with an elastic groove, and the elastic grooves and the cutting guide needle elastic grooves on the outer wall of the needle body 52 can form a triangular plane. The external wall of one side of the condylar guide head 3 is connected with a retreating block 32 in a sliding manner, the external wall of the condylar guide head 3 is provided with scales, the moving distance of the retreating block 32 can be read through the scales, a retreating locking screw 33 is connected to the external wall of one side of the retreating block 32 in a threaded manner, and the retreating block 32 can be fixed on the condylar guide head 3 through the retreating locking screw 33. The condylar guide head 3 can rotate by taking a triangular plane formed by the rubber band groove and the cutting guide pin rubber band groove on the outer wall of the needle body 52 as a reference, the rotating amplitude is-5-65 degrees, and when the condylar guide head 3 rotates to a required angle, the condylar guide head 3 is kept fixed by the guide head fixing screw 7. After the backward position locking screw 33 is loosened, the backward position block 32 can move backward 0-2 mm.

The utility model discloses a, upper jaw frame 1 and lower jaw frame 2 are used for supporting the artificial tooth, make things convenient for the artificial tooth to make things convenient for, upper jaw frame 1 is connected with lower jaw frame 21 of lower jaw frame 2 through indicating mechanism 4 on the upper jaw riser 11, when adjusting the beint angle, the operator rotates adjustment sheet 45, adjustment sheet 45 orders about lug 43 and keeps rotating, adjustment sheet 45's outer wall rotates on the outer wall of instruction piece 41 this moment, the operator can be clear this moment see the range of regulation of the beint angle of regulation.

Guide pin subassembly 5 includes needle file 51, needle body 52 and fixed screw 53, is equipped with the spout spare with connecting groove looks adaptation on the outer wall of needle file 51, and needle file 51 passes through spout spare sliding connection inside the connecting groove, and fixed screw 53 threaded connection is on the outer wall of needle file 51, and the one end of fixed screw 53 is kept away from at needle file 51 to needle body 52 activity grafting, is provided with locking screw on the outer wall of needle file 51. The needle seat 51 is provided with cutting and guiding needle scales, and the moving position of the needle body 52 can be observed through the cutting and guiding needle scales so as to accurately know the adjusting distance of the needle body 52. The outer wall of the needle body 52 is provided with a cutting and guiding needle tendon groove, the outer wall of the needle body 52 is provided with a round hole, and a central indicating needle can be inserted into the round hole. When in use, the position of the needle seat 51 in the connecting groove can be adjusted by the fixing screw 53, and the needle seat 51 and the upper jaw frame 1 are kept fixed by screwing the fixing screw 53.

The cutting guide disc assembly 6 comprises a plurality of cutting guide discs 61 and positioning screws 62, the inclined angles of the top planes of the cutting guide discs 61 are different, various angles can be replaced, the inward taper angles of the cutting guide discs 61 are respectively 0 degrees, 10 degrees, 15 degrees and 20 degrees, a sliding groove part matched with a groove opening is arranged on the outer wall of the cutting guide disc 61, the cutting guide discs 61 are connected with the groove opening in a sliding mode through the sliding groove part and the groove opening in a sliding mode, the positioning screws 62 are connected to the outer wall of one side of the cutting guide discs 61 in a threaded mode, when the cutting guide disc assembly is used, a user can unscrew the positioning screws 62, the cutting guide discs 61 can freely slide in the groove opening, and the cutting guide discs 61 can be kept fixed on the outer wall of the lower jaw frame 2 through screwing the positioning screws 62.

An arc-shaped notch is formed in the outer wall of the upper jaw vertical plate 11, a clamping joint is arranged at one end of the condyle guide head 3, the condyle guide head 3 is movably connected in the arc-shaped notch through the clamping joint, a guide head fixing screw 7 is arranged on the outer wall of the upper jaw vertical plate 11, and the condyle guide head 3 is fixedly connected with the upper jaw vertical plate 11 through the guide head fixing screw 7.

The outer wall of one side of the condyle guide head 3 is fixedly provided with a clamping head, an inclined plane is arranged on the outer wall of the clamping head, the condyle guide head 3 is inserted into an arc-shaped groove formed in the outer wall of the upper jaw vertical plate 11 through the clamping head, a guide head fixing screw 7 is connected to the outer wall of the upper jaw vertical plate 11 in a threaded mode, a scale is arranged at the joint of the condyle guide head 3 and the upper jaw vertical plate 11, a user can obtain the rotating angle of the current condyle guide head 3 through the scale, and the condyle guide head 3 can be locked through the inclined plane on the clamping head fixing screw 7.

The indication mechanism 4 further comprises a condyle ball 44 and an adjusting screw 42, the outer wall of the condyle guide head 3 is provided with a ball positioning accessory 31, the ball positioning accessory 31 is connected to the outer wall of the condyle guide head 3 in a threaded mode, and after the ball positioning accessory 31 is removed, an accessory which abuts against the condyle ball 44 can be installed. The outer wall of one side of the condylar ball 44 is provided with a shaft lever, the condylar ball 44 is rotatably connected with the mandibular frame 21 through the shaft lever, the outer wall of the top end of the mandibular frame 21 is in threaded connection with a condylar ball locking screw, one end of the condylar ball locking screw can be rotated to the inner wall of the mandibular frame 21, so that one end of the condylar ball locking screw is abutted against the shaft lever, the condylar ball 44 is kept fixed, the adjusting screw 42 is sleeved on the adjusting piece 45, and the adjusting screw 42 is in threaded connection with the condylar guide head 3. The condyle guide head 3 is movably connected with a middle locking plate 8 through a rotating shaft, the middle locking plate 8 can keep rotating through the rotating shaft, and the condyle ball 44 is opened or locked through keeping the middle locking plate 8 open or closed. The projection 42 abuts against the outer wall of the adjusting sheet 45, and when the adjusting sheet 45 rotates, the projection 42 can keep synchronous movement, and the adjustable angle relative to the centering pointer is-5 degrees to 35 degrees. After the condylar balls 44 are locked, the maxillary stent 1 and the mandibular stent 2 can open and close by taking the condylar balls 44 on the left and right sides as central axes.

The outer wall of the shaft lever is movably sleeved with a middle positioning plate 81, and the middle positioning plate 81 is fixedly connected with the shaft lever through a locking screw. The middle positioning plate 81 is adjusted on the shaft lever according to the position of the middle locking plate 8 and fixed on the outer wall of the shaft lever through a locking screw.

The outer wall of one side of the lower jaw frame 21 is provided with a circular clamping groove, and the magnetic suction in the circular clamping groove is connected with a backward support 9. The backward support 9 is adsorbed on the lower jaw frame 21 through a magnet, one end of the backward support 9 can be inserted into the circular clamping groove when the backward support 9 is taken down, and the jaw frame is tilted backward to play a clamping effect.

It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims (7)

1. The partially adjustable function semi-adjustable jaw frame comprises a jaw frame (1) and a jaw frame (2), wherein an upper jaw vertical plate (11) is fixedly installed on the jaw frame (1), and a lower jaw frame (21) is fixedly installed on the jaw frame (2), and is characterized in that a condyle guide head (3) is arranged on the upper jaw vertical plate (11), an indicating mechanism (4) is arranged on the condyle guide head (3), the indicating mechanism (4) comprises an adjusting sheet (45), a convex block (43) and an indicating sheet (41) arranged on the condyle guide head (3), the adjusting sheet (45) is connected with the convex block (43), the convex block (43) is arranged in the condyle guide head (3), and the adjusting sheet (45) keeps moving to drive the convex block (43) to keep rotating so that a beta angle can be adjusted.

2. The partially adjustable semi-adjustable jaw frame according to claim 1, wherein a connecting groove is opened on one side of the jaw frame (1), and a cutting guide needle assembly (5) is movably connected in the connecting groove, and the cutting guide needle assembly (5) is fixedly connected with the jaw frame (1) through a locking screw.

3. The partially adjustable semi-adjustable jaw frame according to claim 1, wherein a notch is formed on one side of the jaw frame (2), a cutting guide disc assembly (6) is movably connected in the notch, and the cutting guide disc assembly (6) is fixedly connected with the jaw frame (2) through a locking screw.

4. The partially adjustable jaw frame according to claim 1, wherein the upper jaw plate (11) has an arc-shaped slot on the outer wall thereof, one end of the condyle guide head (3) is provided with a snap joint, the condyle guide head (3) is movably connected in the arc-shaped slot through the snap joint, the upper jaw plate (11) has a guide head fixing screw (7) on the outer wall thereof, and the condyle guide head (3) is fixedly connected with the upper jaw plate (11) through the guide head fixing screw (7).

5. The partially adjustable jaw frame according to claim 1, wherein the indicating mechanism (4) further comprises a condylar ball (44) and an adjusting screw (42), the external wall of the condylar guide head (3) is provided with a ball positioning attachment (31), the condylar guide head (3) is movably connected with a central locking plate (8) through a rotating shaft, the external wall of one side of the condylar ball (44) is provided with a shaft rod, the condylar ball (44) is connected with the mandibular frame (21) through the shaft rod, the adjusting screw (42) is adjusted and sleeved on the adjusting plate (45), and one end of the adjusting screw (42) extends into the condylar guide head (3).

6. The partially adjustable semi-adjustable jaw frame according to claim 5, wherein the outer wall of the shaft is movably sleeved with a central positioning plate (81), and the central positioning plate (81) is fixedly connected with the shaft through a locking screw.

7. The partially adjustable jaw frame according to claim 1, wherein a circular slot is formed on the outer wall of one side of the jaw frame (21), and a reclining bracket (9) is magnetically connected to the circular slot.

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