CN217448069U - Denture model positioning structure - Google Patents
Denture model positioning structure Download PDFInfo
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- CN217448069U CN217448069U CN202220135683.1U CN202220135683U CN217448069U CN 217448069 U CN217448069 U CN 217448069U CN 202220135683 U CN202220135683 U CN 202220135683U CN 217448069 U CN217448069 U CN 217448069U
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- gear
- extrusion
- positioning
- anticreep
- gag lever
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Abstract
The utility model discloses a positioning structure of a denture model, which comprises a movable denture, a positioning screwing mechanism, a corrosion-resistant rubber ball, an anti-drop fastening screw, a positioning stud, an extrusion groove, an extrusion rod, a right anti-drop limiting rod, a left gear, a right gear and a rotating shaft, the bottom of the movable false tooth is provided with a positioning screwing mechanism, a positioning stud is arranged in the joint of the top end of the positioning screwing mechanism and the movable false tooth, the upper end and the lower end of the positioning stud are respectively connected with the positioning screwing mechanism and the movable false tooth through threads, so that if the positioning structure shakes, due to the extrusion limiting effect of the corrosion-resistant rubber ball, the movable false teeth can not fall off immediately, so that the accident that the false teeth shake to fall off and are mistakenly swallowed when people chew such as eating is avoided, and the stability and the safety of the false teeth are improved.
Description
Technical Field
The utility model belongs to the technical field of the denture is relevant, concretely relates to denture model location structure.
Background
Dentures, also known as dentures, function similarly to human prostheses, primarily after damage to the native teeth of the human body.
The prior art has the following problems: the inside of the upper and lower jawbone of the former tooth bottom in oral cavity of current artificial tooth model location structure generally all adopts screw thread post disect insertion to install the location, but after traditional screw thread post was fixed, the tooth need enter the factory and chew the friction, can make the junction produce and rock and drop, if the tooth that drops when the carelessness can be swallowed down and get into in the abdomen, cause the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a denture model location structure to solve the inside of the last lower jaw bone of the former tooth bottom in the oral cavity of the current denture model location structure who provides in the above-mentioned background art, thereby install the location, but after traditional screw thread post is fixed, the tooth need enter the factory and chew the friction, can make the junction produce and rock and drop, if the tooth that drops when not paying attention to can be swallowed down and get into the abdomen in the careless, cause the potential safety hazard problem.
In order to achieve the above object, the utility model provides a following technical scheme:
a denture model positioning structure comprises a movable denture, a positioning screwing mechanism, a corrosion-resistant rubber ball, an anti-falling fastening screw, a positioning stud, an extrusion groove, an extrusion rod, a right anti-falling limiting rod, a left gear, a right gear and a rotating shaft, wherein the bottom of the movable denture is provided with the positioning screwing mechanism, the positioning screw is arranged inside the joint of the top end of the positioning screwing mechanism and the movable denture, the upper end and the lower end of the positioning stud are respectively connected with the positioning screwing mechanism and the movable denture through threads, the inside of the movable denture and the right side of the positioning stud are provided with the extrusion groove, the right side of the extrusion groove is connected with the anti-falling fastening screw, the anti-falling fastening screw can rotate relative to the extrusion groove, the extrusion rod is connected below the extrusion groove, the lower end of the extrusion rod is connected with the right anti-falling limiting rod, the joint of the extrusion rod and the right anti-falling limiting rod is provided with the right gear, the top of left side anticreep gag lever post is provided with left gear with the junction of right gear, left side gear carries out the transmission with right gear through the driving tooth and is connected, left side gear all is provided with the pivot with the central point of right gear puts the department, and can take place to rotate through the pivot, right side anticreep gag lever post all is provided with the corrosion resistant rubber ball with the bottom of left anticreep gag lever post.
Preferably, a threaded cap is arranged at one end of the outside of the anti-falling fastening screw and can rotate through the threaded cap.
Preferably, the corrosion-resistant rubber ball is of a rubber ball structure.
Preferably, the extrusion rod, the right anti-falling limiting rod and the left anti-falling limiting rod are all hard metal structures.
Preferably, the outside screw cap atress of anticreep fastening screw rotates to the top that drives the stripper bar removes to the left side, the top left side of stripper bar is twisted the inside of twisting the mechanism with the location and is connected through the rubber column, and the rubber column extrusion takes place deformation when the stripper bar removes to the left side.
Preferably, the right gear of the extrusion rod and the right anti-falling limiting rod are of an integrated structure, and when the top end of the extrusion rod moves towards the left side, the bottom end of the right anti-falling limiting rod moves towards the right side.
Compared with the prior art, the utility model provides a denture model location structure possesses following beneficial effect:
the utility model can be inserted into the screw cap by a screwdriver to rotate, so that the anti-falling fastening screw rotates, the screw thread is arranged outside the anti-falling fastening screw, the screw thread and the outside of the positioning screwing mechanism can be utilized to relatively rotate, so that the left end of the anti-falling fastening screw moves to the left side, the screw cap outside the anti-falling fastening screw is stressed to rotate, thereby driving the top end of the extrusion rod to move to the left side, the left side of the top end of the extrusion rod is connected with the inside of the positioning screwing mechanism through the rubber column, the rubber column is extruded to deform when the extrusion rod moves to the left side, at the moment, because the right gear and the right anti-falling limiting rod of the extrusion rod are of an integral structure, the central positions of the left gear and the right gear are both provided with rotating shafts, when the top end of the extrusion rod moves to the left side, the joint of the extrusion rod and the right anti-falling limiting rod can rotate through the rotating shafts, the bottom end of the right anti-falling limiting rod moves towards the right side, meanwhile, because the joint of the top end of the left anti-falling limiting rod and the right gear is provided with the left gear, the left gear and the right gear are in transmission connection through transmission teeth, and the central positions of the left gear and the right gear are both provided with rotating shafts, when the right gear rotates, the left gear connected on the left side can be driven to rotate, at the moment, the gear rotates to the right side, so that the bottom end of the left anti-falling limiting rod is driven to move towards the left side by utilizing the lever principle, the bottoms of the right anti-falling limiting rod and the left anti-falling limiting rod respectively move towards the left side and the right side, thereby forming an inverted V shape, then the force of outwards expanding and supporting the corrosion-resistant rubber ball connected on the bottom is supported to the inside of a jaw bone, a pressurizing limiting force is formed, and if the positioning structure shakes, due to the extruding limiting effect of the corrosion-resistant rubber ball, the movable false teeth can not fall off immediately, thereby avoiding the accident that the false teeth shake to fall off and are mistakenly swallowed when being chewed, and improving the stability and the safety of the false teeth.
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, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic view of an overall structure of a positioning structure of a dental prosthesis model according to the present invention;
FIG. 2 is a schematic view of an internal structure of a positioning structure of a dental prosthesis model according to the present invention;
FIG. 3 is a schematic structural view of a positioning and screwing mechanism of a dental prosthesis model positioning structure according to the present invention;
fig. 4 is an enlarged view of the internal rotation part of the positioning screwing mechanism according to the present invention;
FIG. 5 is an enlarged view of the inner extrusion part of the positioning and screwing mechanism according to the present invention;
in the figure: 1. a movable artificial tooth; 2. a positioning and screwing mechanism; 3. a corrosion-resistant rubber ball; 4. an anti-drop fastening screw; 5. positioning the stud; 6. extruding a groove; 7. an extrusion stem; 8. a right anti-drop limiting rod; 9. a left anti-drop limiting rod; 10. a left gear; 11. a right gear; 12. a rotating shaft.
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. 1-5, the present invention provides a technical solution:
a denture model positioning structure comprises a movable denture 1, a positioning screwing mechanism 2, a corrosion-resistant rubber ball 3, an anti-falling fastening screw 4, a positioning stud 5, an extrusion groove 6, an extrusion rod 7, a right anti-falling limiting rod 8, a left anti-falling limiting rod 9, a left gear 10, a right gear 11 and a rotating shaft 12, wherein the bottom of the movable denture 1 is provided with the positioning screwing mechanism 2, the positioning stud 5 is arranged in the joint of the top end of the positioning screwing mechanism 2 and the movable denture 1, the upper end and the lower end of the positioning stud 5 are respectively connected with the positioning screwing mechanism 2 and the movable denture 1 through threads, the extrusion groove 6 is arranged in the movable denture 1 and positioned on the right side of the positioning stud 5, the right side of the extrusion groove 6 is connected with the anti-falling fastening screw 4, the anti-falling fastening screw 4 can rotate relative to the extrusion groove 6, the extrusion rod 7 is connected below the extrusion groove 6, the lower end of the extrusion rod 7 is connected with the right anti-falling limiting rod 8, the joint of the extrusion rod 7 and the right anti-falling limiting rod 8 is provided with a right gear 11, the joint of the top end of the left anti-falling limiting rod 9 and the right gear 11 is provided with a left gear 10, the left gear 10 and the right gear 11 are in transmission connection through transmission teeth, the central positions of the left gear 10 and the right gear 11 are respectively provided with a rotating shaft 12 and can rotate through the rotating shaft 12, the bottom ends of the right anti-falling limiting rod 8 and the left anti-falling limiting rod 9 are respectively provided with a corrosion-resistant rubber ball 3, one end of the outer part of the anti-falling fastening screw 4 is provided with a screw cap which can rotate through the screw cap, after the teeth are installed, the teeth can be inserted into the screw cap by a screwdriver to rotate, so that the anti-falling fastening screw 4 rotates, and because the outer part of the anti-falling fastening screw 4 is provided with threads, the relative rotation can be realized by the threads and the outer part of the positioning screwing mechanism 2, therefore, the left end of the anti-falling fastening screw 4 moves towards the left side, the thread cap outside the anti-falling fastening screw 4 is stressed to rotate, so as to drive the top end of the extrusion rod 7 to move towards the left side, the left side of the top end of the extrusion rod 7 is connected with the inside of the positioning screwing mechanism 2 through the rubber column, when the extrusion rod 7 moves towards the left side, the rubber column is extruded to deform, at the moment, because the right gear 11 and the right anti-falling limiting rod 8 of the extrusion rod 7 are of an integrated structure, and the central positions of the left gear 10 and the right gear 11 are both provided with the rotating shaft 12, when the top end of the extrusion rod 7 moves towards the left side, the joint of the extrusion rod 7 and the right anti-falling limiting rod 8 rotates through the rotating shaft 12, the bottom end of the right anti-falling limiting rod 8 moves towards the right side, meanwhile, because the joint of the top end of the left anti-falling limiting rod 9 and the right gear 11 is provided with the left gear 10, and the left gear 10 is in transmission connection with the right gear 11 through the transmission teeth, the rotating shafts 12 are arranged at the central positions of the left gear 10 and the right gear 11, so that when the right gear 11 rotates, the left gear 10 connected at the left side is driven to rotate, at the moment, the gear 10 rotates to the right side, the bottom end of the left anti-falling limiting rod 9 is driven to move to the left side by utilizing the lever principle, the bottoms of the right anti-falling limiting rod 8 and the left anti-falling limiting rod 9 respectively move to the left side and the right side, an inverted V shape is formed, then the force for expanding the outer side by utilizing the corrosion-resistant rubber ball 3 connected at the bottom is supported to the inside of a jaw bone to form a pressurizing limiting force, if the positioning structure shakes, the movable false teeth 1 cannot immediately fall off due to the extruding limiting effect of the corrosion-resistant rubber ball 3, and therefore, the accidents that the false teeth shake, fall off and are mistakenly swallowed when being chewed by meals and the like are also avoided, the stability and the security of denture have been improved, and corrosion-resistant rubber ball 3 is the globular structure of rubber, and extrusion stem 7, right anticreep gag lever post 8 and left anticreep gag lever post 9 are the metal construction of stereoplasm.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the positioning screwing mechanism 2 is inserted into the jaw bone by rotation, the screwdriver can be inserted into the screw cap to rotate, so that the anti-falling fastening screw 4 rotates, because the external part of the anti-falling fastening screw 4 is provided with screw threads, the screw threads and the external part of the positioning screwing mechanism 2 can rotate relatively, so that the left end of the anti-falling fastening screw 4 moves to the left side, the screw cap outside the anti-falling fastening screw 4 rotates by stress, thereby driving the top end of the extrusion rod 7 to move to the left side, the left side of the top end of the extrusion rod 7 is connected with the internal part of the positioning screwing mechanism 2 by the rubber column, the rubber column is extruded to deform when the extrusion rod 7 moves to the left side, at the moment, because the right gear 11 and the right anti-falling limiting rod 8 of the extrusion rod 7 are of the structure, the central positions of the left gear 10 and the right gear 11 are both provided with the rotating shaft 12, therefore, when the top end of the extrusion rod 7 moves to the left side, the joint of the extrusion rod 7 and the right anti-falling limiting rod 8 rotates through the rotating shaft 12, the bottom end of the right anti-falling limiting rod 8 moves to the right side, meanwhile, because the joint of the top end of the left anti-falling limiting rod 9 and the right gear 11 is provided with the left gear 10, the left gear 10 and the right gear 11 are in transmission connection through the transmission teeth, the rotating shaft 12 is arranged at the central positions of the left gear 10 and the right gear 11, when the right gear 11 rotates, the left gear 10 connected at the left side is driven to rotate, at this time, the gear 10 rotates to the right side, so that the bottom end of the left anti-falling limiting rod 9 is driven to move to the left side by utilizing the lever principle, the bottoms of the right anti-falling limiting rod 8 and the left anti-falling limiting rod 9 move to the left and right sides respectively, thereby forming an inverted V shape, and then the force expanded to the outside by utilizing the connected corrosion-resistant rubber ball 3 at the bottom is supported inside the jaw bone, form the spacing dynamics of pressurization, if location structure takes place to rock like this, because corrosion-resistant rubber ball 3's extrusion limiting displacement, activity denture 1 just can not take place to drop immediately to also avoided the denture to rock the accident that takes place to fall and is swallowed by the mistake when chewing such as eating, improved the steadiness and the security of denture, fixed after utilize resin dentifrice to paint the outside end of anticreep fastening screw 4 cover can, otherwise later stage need dismantle the resin dentifrice again when dismantling can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a denture model location structure, revolves wrong mechanism (2), corrosion-resistant rubber ball (3), anticreep fastening screw (4), positioning stud (5), extrusion groove (6), extrusion stem (7), right anticreep gag lever post (8), left anticreep gag lever post (9), left gear (10), right gear (11), pivot (12), its characterized in that including activity denture (1), location: the bottom of activity denture (1) is provided with the location and revolves wrong mechanism (2), the top of revolving wrong mechanism (2) in the location is revolved the junction inside and is provided with positioning stud (5) of activity denture (1), the upper and lower both ends of positioning stud (5) are revolved wrong mechanism (2) and activity denture (1) through screw thread and location respectively and are connected, the inside of activity denture (1) and the right side that is located positioning stud (5) are provided with extrusion groove (6), the right side of extrusion groove (6) is connected with anticreep fastening screw (4), and anticreep fastening screw (4) can take place to rotate relative extrusion groove (6), the below of extrusion groove (6) is connected with stripper bar (7), the lower extreme of stripper bar (7) is connected with right anticreep gag lever post (8), stripper bar (7) are provided with right gear (11) with the junction of right anticreep gag lever post (8), the top of left side anticreep gag lever post (9) is provided with left gear (10) with the junction of right gear (11), left side gear (10) carry out the transmission with right gear (11) through the driving gear and are connected, the central point of left side gear (10) and right gear (11) puts the department and all is provided with pivot (12), and can take place to rotate through pivot (12), right side anticreep gag lever post (8) all are provided with corrosion-resistant rubber ball (3) with the bottom of left anticreep gag lever post (9).
2. The dental prosthesis model positioning structure as set forth in claim 1, wherein: and a thread cap is arranged at one end of the outside of the anti-falling fastening screw (4) and can rotate through the thread cap.
3. The dental prosthesis model positioning structure as set forth in claim 1, wherein: the corrosion-resistant rubber ball (3) is of a rubber ball-shaped structure.
4. The dental prosthesis model positioning structure as set forth in claim 1, wherein: the extrusion rod (7), the right anti-falling limiting rod (8) and the left anti-falling limiting rod (9) are all hard metal structures.
5. The dental prosthesis model positioning structure as set forth in claim 2, wherein: the outside screw cap atress of anticreep fastening screw (4) rotates to the top that drives stripper bar (7) removes to the left side, the top left side of stripper bar (7) is twisted the inside of revolving mechanism (2) with the location and is connected through the rubber column, and the rubber column extrusion takes place deformation when stripper bar (7) remove to the left side.
6. The dental prosthesis model positioning structure as set forth in claim 1, wherein: extrusion stem (7) right gear (11) and right anticreep gag lever post (8) formula structure as an organic whole, when extrusion stem (7) top was removed to the left side, the bottom of right anticreep gag lever post (8) was removed to the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220135683.1U CN217448069U (en) | 2022-01-19 | 2022-01-19 | Denture model positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220135683.1U CN217448069U (en) | 2022-01-19 | 2022-01-19 | Denture model positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217448069U true CN217448069U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220135683.1U Active CN217448069U (en) | 2022-01-19 | 2022-01-19 | Denture model positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217448069U (en) |
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- 2022-01-19 CN CN202220135683.1U patent/CN217448069U/en active Active
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