CN219878332U - Jaw frame convenient to adjust - Google Patents
Jaw frame convenient to adjust Download PDFInfo
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- CN219878332U CN219878332U CN202320834047.2U CN202320834047U CN219878332U CN 219878332 U CN219878332 U CN 219878332U CN 202320834047 U CN202320834047 U CN 202320834047U CN 219878332 U CN219878332 U CN 219878332U
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- jaw frame
- frame
- upper jaw
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- rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000000670 limiting effect Effects 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 238000002360 preparation method Methods 0.000 abstract description 2
- 210000001847 jaw Anatomy 0.000 description 18
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 210000001738 temporomandibular joint Anatomy 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 210000004373 mandible Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004018 waxing Methods 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to a jaw frame convenient to adjust, which belongs to the field of denture processing and comprises a lower jaw frame and an upper jaw frame, wherein a lifting mechanism is arranged between the lower jaw frame and the upper jaw frame, and an adjusting mechanism is arranged in the upper jaw frame; the adjusting mechanism comprises a fixing frame, a rotating rod is connected to the inside of the fixing frame in a rotating mode, a rotating column is fixedly arranged outside the rotating rod, an adjusting plate is fixedly arranged on the right side of the rotating column, and a movable groove is formed in the left side of the upper jaw frame. This jaw frame convenient to adjust, through setting up adjustment mechanism, when adjusting the jaw frame, through rotatory second rotatory piece to drive the threaded rod and rotate, under the limiting effect of spout and slider sliding connection, thereby make the regulating plate remove left, drive the gag lever post simultaneously and remove and drive the pointer and remove, observe the distance that the pointer removed, thereby be convenient for control the distance that the jaw frame was adjusted, reduce the error, thereby improve the efficiency of artificial tooth preparation.
Description
Technical Field
The utility model relates to the technical field of jaw frames, in particular to a jaw frame convenient to adjust.
Background
The jaw frame is a device frequently used in the dental process for manufacturing false teeth, and is an instrument which simulates the upper jaw, the lower jaw and temporomandibular joints of a human body, thereby fixing the upper jaw model and the lower jaw model and simulating the movement of the lower jaw to a certain extent. The model of the patient can be fixed on the jaw frame, the upper and lower jaw heights and jaw position relation of the patient are transferred to the jaw frame, and the inherent position relation of the upper jaw of the patient to the temporomandibular joint can be transferred to the jaw frame by means of the facebow so as to keep stable, so that denture manufacturing procedures such as tooth arrangement, waxing, wax manufacturing, tooth adjustment and the like can be carried out outside the mouth, and various dentures finished on the jaw frame can be in line with or approximate to the actual situation of the patient.
Most of the existing jaw frames take the transverse shaft as the center of a circle, so that the upper jaw body can move along the transverse shaft as the center of a circle, and the occlusion action between the upper jaw body and the lower jaw body is simulated, but when a patient has teeth occlusion dislocation, such as upper jaw anterior process, upper jaw deviation, lower jaw anterior process, double jaw anterior process and the like, abnormal occlusion of teeth can be caused, so that the jaw frames have certain limitation in the simulated occlusion action, and further the manufactured false teeth are easy to have errors, so that the false tooth occlusion test effect is poor, and the false tooth manufacturing efficiency is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the jaw frame convenient to adjust, and has the advantages of improving denture manufacturing efficiency and the like.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a jaw frame convenient to adjust, includes lower jaw frame and upper jaw frame, elevating system has been installed between lower jaw frame and the upper jaw frame, adjustment mechanism is installed to the inside of upper jaw frame.
The adjusting mechanism comprises a fixing frame, a rotating rod is connected to the inner portion of the fixing frame in a rotating mode, a rotating column is fixedly arranged on the outer portion of the rotating rod, an adjusting plate is fixedly arranged on the right side of the rotating column, a movable groove is formed in the left side of the upper jaw frame, the adjusting plate is slidably connected to the inner portion of the movable groove, a threaded rod is connected to the right side of the adjusting plate in a rotating mode, the threaded rod is in threaded connection with the inner portion of the upper jaw frame, a limiting rod is fixedly arranged at the top of the adjusting plate, a limiting groove is formed in the top of the upper jaw frame, and the limiting rod is slidably connected to the inner portion of the limiting groove.
The adjusting mechanism comprises a threaded sleeve, the threaded sleeve is rotationally connected to the left side of the top of the mandibular frame, a threaded column is connected to the internal threads of the threaded sleeve, the top of the threaded column penetrates through the threaded sleeve to be fixedly connected with a fixing frame, two telescopic rods are fixedly arranged at the bottom of the fixing frame, and the bottoms of the telescopic rods are fixedly connected with the mandibular frame.
Through adopting above-mentioned technical scheme, when adjusting the upper jaw frame, through rotatory second rotatory piece to drive the threaded rod and rotate, under the limiting effect of spout and slider sliding connection, thereby make the regulating plate remove left, drive the gag lever post and remove and drive the pointer and remove simultaneously, observe the distance that the pointer removed, thereby be convenient for control upper jaw frame regulation's distance, reduce the error.
Further, a lower jaw fixing seat is fixedly arranged at the top of the lower jaw frame, and an upper jaw fixing seat is fixedly arranged at the bottom of the upper jaw frame.
By adopting the technical scheme, the upper and lower jaw bodies are convenient to fix through the arrangement of the lower jaw fixing seat and the upper jaw fixing seat.
Further, a guide pin is fixedly arranged on the right side of the bottom of the upper jaw frame, a guide disc is fixedly arranged on the right side of the top of the lower jaw frame, and the guide pin is positioned above the lower jaw frame and is in contact with the lower jaw frame.
Through adopting above-mentioned technical scheme, through setting up guide pin and guide disc, play the effect of location support.
Further, the top of upper jaw frame is seted up flutedly, the right-hand member of threaded rod is located the inside of recess, the right side fixedly connected with second rotatory piece of threaded rod.
Through adopting above-mentioned technical scheme, through setting up the second rotatory piece, be convenient for drive threaded rod and rotate.
Further, the top of the limiting rod is fixedly provided with a pointer, and the top of the upper jaw frame is marked with scales.
Through adopting above-mentioned technical scheme, through setting up the pointer, through observing the distance that the pointer moved on the scale to accurate regulation upper jaw frame removes the distance.
Further, external threads are formed on the outer portion of the right side of the rotating rod, and the external threads of the external threads are connected with ring blocks.
Through adopting above-mentioned technical scheme, make the loop wheel block support tightly with the mount through rotatory loop wheel block to alright fix the rotary rod.
Further, the bottom of regulating plate is fixed with the slider, the spout that is located movable groove bottom is seted up to the inside of upper jaw frame, slider sliding connection is in the inside of spout.
Through adopting above-mentioned technical scheme, through setting up slider sliding connection in the inside of spout, play the effect of direction, make the more steady that the upper jaw frame removed simultaneously.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
this jaw frame convenient to adjust, through setting up adjustment mechanism, when adjusting the jaw frame, through rotatory second rotatory piece to drive the threaded rod and rotate, under the limiting effect of spout and slider sliding connection, thereby make the regulating plate remove left, drive the gag lever post simultaneously and remove and drive the pointer and remove, observe the distance that the pointer removed, thereby be convenient for control the distance that the jaw frame was adjusted, reduce the error, thereby improve the efficiency of artificial tooth preparation.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present utility model;
FIG. 2 is a top view of a maxillary frame of the present utility model;
fig. 3 is a left side view of the mandibular frame of the present utility model.
In the figure: 1. a mandible frame; 2. a guide pin; 3. a maxillary frame; 4. a threaded rod; 5. a slide block; 6. a limit rod; 7. a limit groove; 8. an adjusting plate; 9. a chute; 10. a fixing frame; 11. a threaded column; 12. a thread sleeve; 13. a first rotating block; 14. a telescopic rod; 15. a spin column; 16. a rotating rod; 17. a ring block; 18. a scale.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a jaw frame for easy adjustment in this embodiment includes a lower jaw frame 1 and an upper jaw frame 3, a lifting mechanism is installed between the lower jaw frame 1 and the upper jaw frame 3, and an adjusting mechanism is installed in the upper jaw frame 3.
The regulating mechanism comprises a fixed frame 10, a rotary rod 16 is rotatably connected to the inside of the fixed frame 10, a rotary column 15 is fixedly arranged on the outside of the rotary rod 16, a regulating plate 8 is fixedly arranged on the right side of the rotary column 15, a movable groove is formed in the left side of the upper jaw frame 3, the regulating plate 8 is slidably connected to the inside of the movable groove, a threaded rod 4 is rotatably connected to the right side of the regulating plate 8, a limit rod 6 is fixedly arranged at the top of the regulating plate 8, a limit groove 7 is formed in the top of the upper jaw frame 3, a limit rod 6 is slidably connected to the inside of the limit groove 7, a lower jaw fixing seat is fixedly arranged at the top of the lower jaw frame 1, a upper jaw fixing seat is fixedly arranged at the bottom of the upper jaw frame 3, a groove is formed in the top of the upper jaw frame 3, the right end of the threaded rod 4 is located in the groove, and a second rotary block is fixedly connected to the right side of the threaded rod 4.
Wherein, through the setting of lower jaw fixing base and upper jaw fixing base, be convenient for fixed upper and lower jaw body, through setting up the rotatory piece of second, be convenient for drive threaded rod 4 and rotate.
Referring to fig. 1, in the present embodiment, a guide pin 2 is fixedly mounted on the right side of the bottom of a maxillary stand 3, a guide disc is fixed on the right side of the top of a mandibular stand 1, and the guide pin 2 is located above the mandibular stand 1 and contacts with the mandibular stand 1.
Wherein, through setting up guide pin 2 and guide disc, play the effect of location support.
It should be noted that, through the recess of seting up at the top of upper jaw frame 3, play certain activity space to threaded rod 4, also convenient rotatory second rotatory piece simultaneously.
The adjusting mechanism comprises a threaded sleeve 12, the threaded sleeve 12 is rotationally connected to the left side of the top of the mandibular frame 1, a threaded column 11 is connected to the internal threads of the threaded sleeve 12, the top of the threaded column 11 penetrates through the threaded sleeve 12 and is fixedly connected with a fixing frame 10, two telescopic rods 14 are fixedly arranged at the bottom of the fixing frame 10, and the bottoms of the telescopic rods 14 are fixedly connected with the mandibular frame 1.
The two ends of the telescopic rod 14 are fixedly connected with the upper jaw frame 3 and the lower jaw frame 1 respectively, so that the threaded column 11 in threaded connection with the threaded sleeve 12 can move downwards or upwards to adjust the height of the upper jaw frame 3 when the threaded sleeve 12 rotates.
Referring to fig. 1, in the present embodiment, a sliding block 5 is fixed at the bottom of an adjusting plate 8, a sliding groove 9 located at the bottom of a movable groove is provided in the upper jaw frame 3, and the sliding block 5 is slidably connected in the sliding groove 9.
Wherein, through setting up slider 5 sliding connection in the inside of spout 9, play the effect of direction, make the more steady of upper jaw frame 3 removal simultaneously.
Referring to fig. 2, in this embodiment, a pointer is fixedly mounted on the top of the stop lever 6, a scale 18 is imprinted on the top of the upper jaw frame 3, and the distance of the upper jaw frame 3 moving is conveniently and accurately adjusted by observing the distance of the pointer moving on the scale 18.
Referring to fig. 3, in the present embodiment, an external thread is provided on the right side of the rotating rod 16, and a ring block 17 is connected to the external thread of the external thread, and the ring block 17 is abutted against the fixing frame 10 by rotating the ring block 17, so that the rotating rod 16 can be fixed.
The working principle of the embodiment is as follows: when the device is used, when the front and back positions of the upper jaw frame 3 and the lower jaw frame 1 are required to be adjusted, the second rotating block is rotated, so that the threaded rod 4 is driven to rotate, the adjusting plate 8 is driven to move leftwards under the limiting effect of sliding connection of the sliding groove 9 and the sliding block 5, the limiting rod 6 is driven to move and the pointer is driven to move simultaneously, the distance of the pointer moving on the scale 18 is observed, the adjustment distance of the upper jaw frame 3 is convenient to control, the accuracy is improved, the error is reduced, and meanwhile, when the distance between the upper jaw frame 3 and the lower jaw frame 1 is required to be adjusted, the first rotating block 13 is rotated, so that the threaded sleeve 12 is rotated, and the threaded column 11 in threaded connection with the threaded sleeve 12 can move upwards or downwards.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Jaw frame convenient to adjust, including lower jaw frame (1) and upper jaw frame (3), its characterized in that: a lifting mechanism is arranged between the lower jaw frame (1) and the upper jaw frame (3), and an adjusting mechanism is arranged in the upper jaw frame (3);
the adjusting mechanism comprises a fixing frame (10), a rotating rod (16) is rotatably connected to the inside of the fixing frame (10), a rotating column (15) is fixedly arranged outside the rotating rod (16), an adjusting plate (8) is fixedly arranged on the right side of the rotating column (15), a movable groove is formed in the left side of the upper jaw frame (3), the adjusting plate (8) is slidably connected to the inside of the movable groove, a threaded rod (4) is rotatably connected to the right side of the adjusting plate (8), the threaded rod (4) is in threaded connection with the inside of the upper jaw frame (3), a limiting rod (6) is fixedly arranged at the top of the adjusting plate (8), a limiting groove (7) is formed in the top of the upper jaw frame (3), and the limiting rod (6) is slidably connected to the inside of the limiting groove (7);
the adjusting mechanism comprises a threaded sleeve (12), the threaded sleeve (12) is rotationally connected to the left side of the top of the mandibular frame (1), a threaded column (11) is connected to the internal threads of the threaded sleeve (12), the top of the threaded column (11) penetrates through the threaded sleeve (12) and is fixedly connected with a fixing frame (10), two telescopic rods (14) are fixedly arranged at the bottom of the fixing frame (10), and the bottoms of the telescopic rods (14) are fixedly connected with the mandibular frame (1).
2. A jaw frame for facilitating adjustment according to claim 1, wherein: the top of the lower jaw frame (1) is fixedly provided with a lower jaw fixing seat, and the bottom of the upper jaw frame (3) is fixedly provided with an upper jaw fixing seat.
3. A jaw frame for facilitating adjustment according to claim 1, wherein: the right side of upper jaw frame (3) bottom fixed mounting has guide pin (2), the right side at lower jaw frame (1) top is fixed with the guide disc, guide pin (2) are located the top of lower jaw frame (1) and contact with lower jaw frame (1).
4. A jaw frame for facilitating adjustment according to claim 1, wherein: the top of upper jaw frame (3) is seted up flutedly, the right-hand member of threaded rod (4) is located the inside of recess, the right side fixedly connected with second rotatory piece of threaded rod (4).
5. A jaw frame for facilitating adjustment according to claim 1, wherein: the top of the limiting rod (6) is fixedly provided with a pointer, and the top of the upper jaw frame (3) is marked with scales (18).
6. A jaw frame for facilitating adjustment according to claim 1, wherein: external threads are formed on the outer portion of the right side of the rotating rod (16), and ring blocks (17) are connected to the external threads of the external threads.
7. A jaw frame for facilitating adjustment according to claim 1, wherein: the bottom of regulating plate (8) is fixed with slider (5), spout (9) that are located movable groove bottom are seted up to the inside of upper jaw frame (3), slider (5) sliding connection is in the inside of spout (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320834047.2U CN219878332U (en) | 2023-04-14 | 2023-04-14 | Jaw frame convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320834047.2U CN219878332U (en) | 2023-04-14 | 2023-04-14 | Jaw frame convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219878332U true CN219878332U (en) | 2023-10-24 |
Family
ID=88406405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320834047.2U Active CN219878332U (en) | 2023-04-14 | 2023-04-14 | Jaw frame convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219878332U (en) |
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2023
- 2023-04-14 CN CN202320834047.2U patent/CN219878332U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |