Dental jaw frame
By designing a dental articulator with a needle and spring to fix the model, and using a centerline and infrared emitter for positioning, the problems of unstable model fixation and difficult positioning were solved, thus improving stability and convenience.
Patent Information
- Application Number
- CN202423068477.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing dental articulators are unstable in their fixation and difficult to center during use, affecting ease of use.
A dental jaw frame was designed, which uses a combination of needles and springs to fix the model onto a balance plate, and uses a center line and infrared emitter for positioning. The combination of elastic elements and rubber pads improves stability and convenience.
This achieves stable model fixation and center positioning, improves ease of use and overall practicality, and extends service life.
Smart Images

Figure CN223682644U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of medical treatment, in particular to a dental jaw frame. BACKGROUND
[0002] Medical treatment refers to a process and behavior of preventing, diagnosing, treating and rehabilitating diseases, injuries and related problems through various medical means and technologies, which involves the contents of medicine, nursing, pharmacy, public health and other fields and aims to maintain the health and life of human beings.
[0003] In the medical field, a jaw frame is often used to make a tooth model, and a common jaw frame needs to use wax liquid to fix a semi-finished model on a balance disc during use, and it is inconvenient to position the model in a central position. CONTENT OF THE UTILITY MODEL
[0004] In view of the defects of the prior art, the application provides a dental jaw frame, which has the advantages of providing practicality and solves the problems in the background art.
[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: a dental jaw frame, comprising a base body, a balance disc is arranged in the base body, two symmetrical arc-shaped protrusions are fixedly connected to the outer surface of the balance disc, a group of circumferentially distributed sliding grooves are arranged in the arc-shaped protrusions, a plurality of thorn needles are slidably connected in the sliding grooves, springs are fixedly connected to the outer surfaces of the thorn needles, the other ends of the springs are fixedly connected to the sliding grooves, a cavity is arranged between the arc-shaped protrusions, a rotating rod is rotatably connected in the cavity, ropes are fixedly connected to the outer surfaces of the thorn needles, and the ropes are fixedly connected to the rotating rod.
[0006] Through the above-mentioned scheme, after the model is placed, the thorn needles can be inserted into the inner wall of the model, so that the model can be fixed on the balance disc.
[0007] Further, center lines are arranged on the front and back surfaces of the balance disc, and the center lines are symmetrical.
[0008] Through the above-mentioned scheme, the center lines can be arranged to facilitate the positioning of the model by the user, so that the model can be located in the central position of the balance disc, thereby improving the convenience of the user.
[0009] Further, a swing frame is hingedly connected to the upper surface of the base body, and an infrared emitter is arranged on the bottom surface of the swing frame.
[0010] Through the above scheme, the infrared emitter can be installed to cooperate with the center line to assist in positioning the model, thereby improving the convenience of the user, and further improving the overall practicality.
[0011] Further, the upper surfaces of the swing frames are slidably connected with screw rods, the bottom ends of the two screw rods are slidably connected with sliding members, the upper surfaces of the two sliding members are fixedly connected with elastic members, and the two elastic members are fixedly connected with the screw rods adjacent thereto.
[0012] Through the above scheme, the cooperation of the elastic members and the sliding members can clamp the model, so that the model can be stably placed on the balance disc, thereby improving the stability of the balance disc.
[0013] Further, the balance disc is internally provided with a communication groove, the communication groove is in communication with the cavity, the outer surface of the rotating rod is fixedly connected with a pull rope, and the pull rope is located in the communication groove.
[0014] Through the above scheme, the installation of the pull rope can pull the rotating rod, so that the rotating rod can pull the rope in the rotating process, and the plurality of needles can return to the sliding groove, thereby releasing the limitation on the model.
[0015] Further, the bottom surface of the base body is provided with a plurality of rubber pads.
[0016] Through the above scheme, the installation of the rubber pad can increase the resistance between the base body and the table top, thereby improving the stability of the base body placed on the table top, and avoiding swinging.
[0017] Further, the balance disc is made of stainless steel.
[0018] Through the above scheme, the stainless steel balance disc has good durability and corrosion resistance, and can avoid the surface of the balance disc being attached with plaster to affect the use, thereby improving the practicality of the balance disc.
[0019] Further, the base body and the swing frame are made of high-density plastic.
[0020] Through the above scheme, the swing frame and the base body made of high-density plastic have high hardness, so that the swing frame and the base body are not easy to deform or wear when subjected to external force, thereby prolonging the service life.
[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0022] The dental jaw frame can fix the model on the balance disc after the model is placed, so as to improve the stability of the model, and then the model can be stably installed on the balance disc. The cooperation of the center line can facilitate the placement of the model, and the model can be aligned with the center line to position the model. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of the application;
[0024] Figure 2 It is a sectional view of the overall structure of the application;
[0025] Figure 3 It is an enlarged schematic diagram of the structure of A of the application; Figure 2
[0026] Figure 4 It is a schematic diagram of the balance disc structure of the application.
[0027] In the figure:
[0028] 1, base; 2, balance disc; 3, arc-shaped protrusion; 4, sliding groove; 5, thorn needle; 6, spring; 7, cavity; 8, rotating rod; 9, rope; 10, center line; 11, swing frame; 12, infrared emitter; 13, screw rod; 14, sliding piece; 15, elastic piece; 16, communication groove; 17, pull rope; 18, rubber pad. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the application.
[0030] Please refer to Figure 1 , Figure 2 and Figure 3 The dental jaw frame in the embodiment comprises a base body 1, a balance disc 2 is arranged in the base body 1, two symmetrical arc-shaped lugs 3 are fixedly connected to the outer surface of the balance disc 2, a group of circumferentially distributed sliding grooves 4 are arranged in the arc-shaped lugs 3, a plurality of lancets 5 are slidably connected in the sliding grooves 4, springs 6 are fixedly connected to the outer surfaces of the lancets 5, the other ends of the springs 6 are fixedly connected to the sliding grooves 4, a cavity 7 is arranged between the arc-shaped lugs 3, a rotating rod 8 is rotatably connected in the cavity 7, a plurality of ropes 9 are fixedly connected to the outer surfaces of the lancets 5, and the ropes 9 are fixedly connected to the rotating rod 8. Through the cooperation of the installed lancets 5 and springs 6, after the model is placed, the lancets 5 can be inserted into the inner wall of the model, so that the model can be fixed to the balance disc 2, thereby improving the stability of the model, and the model can be stably installed on the balance disc 2. At the same time, the cooperation of the center line 10 can facilitate the placement of the model, and the model can be aligned with the center line 10 to position the model.
[0031] Please refer to Figure 1 , Figure 2 and Figure 3 , the balance disc 2 is provided with a center line 10 on the front and back surfaces, the two center lines 10 are symmetrical, and the center line 10 can facilitate the user to position the model, so that the model can be located at the center position of the balance disc 2, thereby improving the convenience of the user, the upper surface of the base body 1 is hingedly connected with a swing frame 11, the bottom surface of the swing frame 11 is provided with an infrared emitter 12, the installation of the infrared emitter 12 can cooperate with the center line 10 to assist in positioning the model, thereby improving the convenience of the user, and thereby improving the overall practicality, the upper surfaces of the swing frame 11 are slidably connected with screw rods 13, the bottom ends of the two screw rods 13 are slidably connected with sliding pieces 14, the upper surfaces of the two sliding pieces 14 are fixedly connected with elastic pieces 15, the two elastic pieces 15 are fixedly connected with the screw rods 13, and the cooperation of the installed elastic pieces 15 and sliding pieces 14 can clamp the model, so that the model can be stably placed on the balance disc 2, thereby improving the stability of the balance disc 2.
[0032] Please refer to Figure 1 , Figure 2 and Figure 4The inner part of the balance disc 2 is provided with a communication groove 16, the communication groove 16 is communicated with the cavity 7, the outer surface of the rotating rod 8 is fixedly connected with a pull rope 17, the pull rope 17 is located in the communication groove 16, the installation of the pull rope 17 can pull the rotating rod 8, so that the rotating rod 8 can pull the rope 9 in the rotating process, and the plurality of thorn needles 5 can return to the sliding groove 4, so that the limitation to the model can be released, the bottom surface of the base body 1 is provided with a plurality of rubber pads 18, the installation of the rubber pad 18 can increase the resistance between the base body 1 and the table top, so as to improve the stability of the base body 1 placed on the table top, and at the same time, the swing of the base body 1 can be avoided, the balance disc 2 is made of stainless steel, the stainless steel balance disc 2 has good durability and corrosion resistance, at the same time, the surface of the balance disc 2 can be avoided to be attached with plaster, so as to improve the practicability of the balance disc 2, the swing frame 11 and the base body 1 are made of high-density plastic and have high hardness, so that the swing frame 11 and the base body 1 are not easy to be deformed or worn when subjected to external force, so as to prolong the service life.
[0033] The dental jaw frame in the embodiment can make the plurality of thorn needles 5 penetrate into the inner wall of the model after the model is placed, so as to fix the model on the balance disc 2, thereby improving the stability of the model, and the model can be stably installed on the balance disc 2, and the cooperation of the center line 10 can facilitate the placement of the model, and the model can be aligned with the center line 10 to be positioned.
[0034] The working principle of the above embodiment is that when the base 1 is used, the balance disc 2 is placed on the base 1, then the pull rope 17 is pulled, the plurality of needles 5 are returned to the sliding groove 4 and the spring 6 is compressed, then the model is placed on the balance disc 2, the arc-shaped protrusion 3 is located in the model, the cooperation of the center line 10 and the infrared emitter 12 can facilitate the user to position the model, so that the model can be located at the center position of the balance disc 2, thereby improving the convenience of the user, and the overall practicality is improved, then the rope 9 is loosened, the deformation force of the spring 6 can push the needle 5 to insert into the model, so that the model can be stably fixed to the balance disc 2, and the sliding piece 14 can be in contact with the model by rotating the screw rod 13, and the model can be flexibly clamped by the cooperation of the elastic piece 15 and the sliding piece 14, so that the model can be stably placed on the balance disc 2, thereby improving the stability of the balance disc 2, when the model needs to be taken out, the pull rope 17 is pulled again, so that the plurality of needles 5 are returned to the sliding groove 4 again, thereby releasing the limiting of the model, facilitating the taking out of the model, the rubber pad 18 is installed, which can increase the resistance between the base 1 and the table top, thereby improving the stability of the base 1 placed on the table top, and the stainless steel balance disc 2 has good durability and corrosion resistance, and the surface of the balance disc 2 can be prevented from being attached with plaster to affect the use, thereby improving the practicality of the balance disc 2, the swing frame 11 and the base 1 are made of high-density plastic, which has high hardness, so that the swing frame 11 and the base 1 are not easy to deform or wear when subjected to external force, thereby prolonging the service life.
[0035] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0036] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. Dental jaw mount comprising a base body (1), characterized in that: The inside of the base body (1) is provided with a balance disc (2), the outer surface of the balance disc (2) is fixedly connected with two symmetrical arc-shaped lugs (3), the inside of the two arc-shaped lugs (3) is provided with a group of circumferentially distributed sliding grooves (4), the inside of the sliding grooves (4) is slidably connected with a plurality of lancets (5), the outer surface of the lancets (5) is fixedly connected with springs (6), the other end of the springs (6) is fixedly connected with the sliding groove (4) adjacent thereto, the cavity (7) is provided between the two arc-shaped lugs (3), the inside of the cavity (7) is rotatably connected with a rotating rod (8), the outer surface of the lancets (5) is fixedly connected with a plurality of ropes (9), the ropes (9) are fixedly connected with the rotating rod (8) adjacent thereto.
2. The dental arch according to claim 1, characterized in that: The front and back surfaces of the balance disc (2) are provided with center lines (10), and the two center lines (10) are symmetrical.
3. The dental arch according to claim 1, characterized in that: The upper surface of the base body (1) is hingedly connected with a swing frame (11), and the bottom surface of the swing frame (11) is provided with an infrared emitter (12).
4. The dental arch according to claim 3, characterized in that: The upper surface of the swing frame (11) is slidably connected with a screw rod (13), the bottom end of the screw rod (13) is slidably connected with a sliding piece (14), the upper surface of the sliding piece (14) is fixedly connected with an elastic piece (15), and the elastic piece (15) is fixedly connected with the screw rod (13) adjacent thereto.
5. The dental arch of claim 1, wherein: The inside of the balance disc (2) is provided with a communication groove (16), the communication groove (16) is in communication with the cavity (7), the outer surface of the rotating rod (8) is fixedly connected with a pull rope (17), and the pull rope (17) is located in the communication groove (16).
6. The dental arch of claim 1, wherein: The bottom surface of the base body (1) is provided with a plurality of rubber pads (18).
7. The dental arch of claim 1, wherein: The balance disc (2) is made of stainless steel.
8. The dental arch of claim 1, wherein: The base body (1) and the swing frame (11) are made of high-density plastic.