Dental cast stabilizing appliance

Abstract

The utility model relates to the technical field of medical appliances, and discloses a dental cast stabilizing appliance which comprises a bottom plate, an adjusting mechanism is arranged at the back end of the top of the bottom plate, a dental cast body is arranged at the top of the adjusting mechanism, a clamping mechanism is arranged in the top of the adjusting mechanism, and the adjusting mechanism comprises a supporting frame. The supporting frame is fixedly connected to the top of the bottom plate, the interior of the supporting frame is in threaded connection with a two-way threaded rod, the top of the two-way threaded rod is fixedly connected with a rotating disc, the top of the two-way threaded rod is rotationally connected to the top of the bottom plate, the periphery of the two-way threaded rod is in threaded connection with a threaded plate, and the front face of the threaded plate is fixedly connected with an arc-shaped plate. The two-way threaded rod is driven to rotate through the rotating disc, the two-way threaded rod drives the arc-shaped plate to move through the threaded plate, the arc-shaped plate drives the dental cast to move downwards through the fixing plate, the two dental cast bodies can make contact, and a worker can conveniently observe the occlusion condition of the dental cast bodies.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a dental mold stabilizing instrument. Background Art

[0002] Dental casts, or tooth models, are important tools used by dentists to analyze and develop tooth reshaping plans. They can be physical models or digital models. Usually, the upper and lower dental casts need to be stabilized and fit together to check the occlusion of the teeth, so that the final dentures are more suitable.

[0003] The dental mold stabilizing device with announcement number CN209347263U can stabilize the dental mold well, so that the dental mold has a better occlusal effect, which is beneficial for doctors to check the occlusal condition of the teeth in the dental mold, and further makes the occlusal effect of the manufactured denture more ideal.

[0004] The dental mold stabilizing device can align the upper and lower dental molds with a tightening piece to ensure that the height of the upper and lower dental molds are balanced, so that the upper and lower dental molds have a better occlusal effect. However, the height between the upper and lower dental molds cannot be adjusted on the device, and the degree of occlusion between the upper and lower dental molds when different forces are applied cannot be observed, so it needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a dental mold fixing device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dental model stabilizing device, comprising a bottom plate, an adjustment mechanism is arranged at the back end of the top of the bottom plate, a dental model body is arranged at the top of the adjustment mechanism, and a clamping mechanism is arranged inside the top of the adjustment mechanism;

[0007] The adjustment mechanism includes a support frame, which is fixedly connected to the top of the base plate, a two-way threaded rod is threadedly connected inside the support frame, a rotating disk is fixedly connected to the top of the two-way threaded rod, the top of the two-way threaded rod is rotatably connected to the top of the base plate, a threaded plate is threadedly connected to the outer periphery of the two-way threaded rod, an arc plate is fixedly connected to the front of the threaded plate, a fixed plate is fixedly connected to the bottom of the arc plate, and a limiting rod is slidably connected inside the threaded plate.

[0008] Preferably, the top of the limit rod is fixedly connected to the top of the support frame, and the bottom of the limit rod is fixedly connected to the top of the base plate. The limit rod is arranged to limit the threaded plate, making the threaded plate more stable during lifting and lowering.

[0009] Preferably, a circular hole corresponding to the position of the limiting rod is opened inside the threaded plate, and the limiting rod is slidably connected inside the circular hole, and the threaded plate can slide around the limiting rod through the opened fixing hole.

[0010] Preferably, the clamping mechanism includes a connecting plate, the connecting plate is fixedly connected to the left and right sides of the back end of the arc-shaped plate, the inner side of the connecting plate is fixedly connected to a fixing rod, the outer periphery of the fixing rod is slidably connected to a sliding plate, the bottom of the sliding plate is fixedly connected to a pulling plate, the front of the sliding plate is fixedly connected to a linkage plate, the inner side of the linkage plate is slidably connected to a connecting rod, the connecting rod is fixedly connected to the inner side of the arc plate, the inner side of the linkage plate is fixedly connected to an insert plate, the outer periphery of the insert plate is plugged with a fixing block, the fixing block is fixedly connected to the bottom of the dental mold body, and the outer periphery of the fixing rod is sleeved with a spring.

[0011] Preferably, the left side of the spring is fixedly connected to the right side of the connecting plate, and the right side of the spring is fixedly connected to the left side of the sliding plate. The force acting on the pulling plate is released so that the spring can drive the sliding plate to return to its original position, and the sliding plate drives the plug plate to be inserted into the fixed block through the linkage plate to limit the fixed block.

[0012] Preferably, a sliding groove corresponding to the movement track of the linkage plate is opened inside the arc plate, and the linkage plate is slidably connected inside the sliding groove. Through the opened sliding groove, when the sliding plate moves, it can drive the plug plate to move through the linkage plate.

[0013] Preferably, a rectangular groove corresponding to the size of the plugboard is opened inside the fixing block, and the plugboard is plugged into the rectangular groove. Through the opened rectangular groove, the plugboard can be inserted into the fixing block to limit the fixing block.

[0014] Compared with the prior art, the utility model provides a dental mold stabilizing device, which has the following beneficial effects:

[0015] 1. The dental mold stabilizing device, through the adjustment mechanism set up, fixes the dental mold, and drives the bidirectional threaded rod to rotate through the rotating disk, so that the bidirectional threaded rod drives the arc plate to move through the threaded plate, and the arc plate drives the dental mold to move downward through the fixed plate, so that the two dental molds can contact, which is convenient for the staff to observe the occlusion of the dental mold.

[0016] 2. The dental mold stabilizing device, through the clamping mechanism, when the dental mold needs to be fixed, push the pull plate to the left and right sides, so that the pull plate drives the linkage plate to move through the sliding plate, and when the sliding plate moves, it can squeeze the spring, and the linkage plate can drive the plug plate to move, so that the dental mold is placed at the bottom of the fixed plate, so that the fixed block can be inserted into the fixed plate, and the force on the pull plate is released, so that the spring can drive the sliding plate to return to its original position, and the sliding plate drives the plug plate to be inserted into the fixed block through the linkage plate, and the fixed block is limited, so that the dental mold body can be installed at the bottom of the fixed plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the regulating mechanism;

[0020] Figure 3 It is a schematic diagram of the structure of the spring, the fixing rod and the connecting plate;

[0021] Figure 4 Schematic diagram of the clamping mechanism structure.

[0022] In the figure: 1. base plate; 2. dental model body; 3. clamping mechanism; 31. pull plate; 32. fixed rod; 33. connecting plate; 34. spring; 35. sliding plate; 36. connecting rod; 37. plug plate; 38. linkage plate; 39. fixed block; 4. adjustment mechanism; 41. fixed plate; 42. arc plate; 43. bidirectional threaded rod; 44. rotating disk; 45. threaded plate; 46. support frame; 47. limit rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The utility model provides the following technical solutions:

[0026] Embodiment 1

[0027] See also Figure 1-4 The utility model provides a technical solution: a dental model stabilizing device, comprising a bottom plate 1, an adjusting mechanism 4 is arranged at the back end of the top of the bottom plate 1, a dental model body 2 is arranged at the top of the adjusting mechanism 4, and a clamping mechanism 3 is arranged inside the top of the adjusting mechanism 4;

[0028] The adjusting mechanism 4 includes a supporting frame 46, which is fixedly connected to the top of the base plate 1, the supporting frame 46 is internally threadedly connected to a bidirectional threaded rod 43, the top of the bidirectional threaded rod 43 is fixedly connected to a rotating disk 44, the top of the bidirectional threaded rod 43 is rotatably connected to the top of the base plate 1, the outer periphery of the bidirectional threaded rod 43 is threadedly connected to a threaded plate 45, the front of the threaded plate 45 is fixedly connected to an arc plate 42, the bottom of the arc plate 42 is fixedly connected to a fixed plate 41, and the threaded plate 45 is internally slidably connected to a limiting rod 47.

[0029] Furthermore, the top of the limit rod 47 is fixedly connected to the top of the support frame 46, and the bottom of the limit rod 47 is fixedly connected to the top of the base plate 1. The limit rod 47 can limit the threaded plate 45, making the threaded plate 45 more stable during the lifting process.

[0030] Furthermore, a circular hole corresponding to the position of the limiting rod 47 is opened inside the threaded plate 45, and the limiting rod 47 is slidably connected inside the circular hole. Through the opened fixing hole, the threaded plate 45 can slide around the limiting rod 47.

[0031] Embodiment 2

[0032] See also Figure 1-4On the basis of Example 1, the clamping mechanism 3 further comprises a connecting plate 33, the connecting plate 33 is fixedly connected to the left and right sides of the back end of the arc plate 42, the inner side of the connecting plate 33 is fixedly connected to a fixing rod 32, the outer periphery of the fixing rod 32 is slidably connected to a sliding plate 35, the bottom of the sliding plate 35 is fixedly connected to a pulling plate 31, the front of the sliding plate 35 is fixedly connected to a linkage plate 38, the inner side of the linkage plate 38 is slidably connected to a connecting rod 36, the connecting rod 36 is fixedly connected to the inner side of the arc plate 42, the inner side of the linkage plate 38 is fixedly connected to an insert plate 37, the outer periphery of the insert plate 37 is plugged with a fixing block 39, the fixing block 39 is fixedly connected to the bottom of the dental mold body 2, and the outer periphery of the fixing rod 32 is sleeved with a spring 34.

[0033] Furthermore, the left side of the spring 34 is fixedly connected to the right side of the connecting plate 33, and the right side of the spring 34 is fixedly connected to the left side of the sliding plate 35. The force acting on the pulling plate 31 is released, so that the spring 34 can drive the sliding plate 35 to return to its original position, and the sliding plate 35 drives the plug plate 37 to be inserted into the fixed block 39 through the linkage plate 38, thereby limiting the fixed block 39.

[0034] Furthermore, a sliding groove corresponding to the movement trajectory of the linkage plate 38 is opened inside the arc plate 42, and the linkage plate 38 is slidably connected inside the sliding groove. Through the opened sliding groove, when the sliding plate 35 moves, it can drive the plug plate 37 to move through the linkage plate 38.

[0035] Furthermore, a rectangular groove corresponding to the size of the plug plate 37 is opened inside the fixing block 39, and the plug plate 37 is inserted into the rectangular groove. Through the opened rectangular groove, the plug plate 37 can be inserted into the fixing block 39 to limit the fixing block 39.

[0036] In actual operation, when this device is used, when the dental model needs to be fixed, the pull plate 31 is pushed to the left and right sides, so that the pull plate 31 drives the linkage plate 38 to move through the sliding plate 35. When the sliding plate 35 moves, the spring 34 can be squeezed, and the linkage plate 38 can drive the plug plate 37 to move, and the dental model is placed at the bottom of the fixed plate 41, so that the fixed block 39 can be inserted into the fixed plate 41, and the force on the pull plate 31 is released, so that the spring 34 can drive the sliding plate 35 to return to its original position, so that the sliding plate 35 drives the plug plate 37 to be inserted into the fixed block 39 through the linkage plate 38, and the fixed block 39 is limited, so that the dental model body 2 can be installed at the bottom of the fixed plate 41;

[0037] The bidirectional threaded rod 43 is driven to rotate by the rotating disk 44, so that the bidirectional threaded rod 43 drives the arc plate 42 to move through the threaded plate 45, and the arc plate 42 drives the dental mold downward through the fixed plate 41, so that the two dental molds can contact each other, which is convenient for the staff to observe the occlusion of the dental molds.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A dental model fixing device, comprising a base plate (1), characterized in that: An adjusting mechanism (4) is arranged at the back end of the top of the bottom plate (1), a dental model body (2) is arranged at the top of the adjusting mechanism (4), and a clamping mechanism (3) is arranged inside the top of the adjusting mechanism (4); The adjustment mechanism (4) comprises a support frame (46), wherein the support frame (46) is fixedly connected to the top of the base plate (1), the support frame (46) is internally threadedly connected to a bidirectional threaded rod (43), the top of the bidirectional threaded rod (43) is fixedly connected to a rotating disk (44), the top of the bidirectional threaded rod (43) is rotatably connected to the top of the base plate (1), the outer periphery of the bidirectional threaded rod (43) is threadedly connected to a threaded plate (45), the front of the threaded plate (45) is fixedly connected to an arc plate (42), the bottom of the arc plate (42) is fixedly connected to a fixed plate (41), and the threaded plate (45) is internally slidably connected to a limit rod (47).

2. A dental model fixing device according to claim 1, characterized in that: The top of the limiting rod (47) is fixedly connected to the top of the support frame (46), and the bottom of the limiting rod (47) is fixedly connected to the top of the bottom plate (1).

3. A dental model fixing device according to claim 1, characterized in that: A circular hole corresponding to the position of the limiting rod (47) is opened inside the threaded plate (45), and the limiting rod (47) is slidably connected inside the circular hole.

4. A dental model fixing device according to claim 1, characterized in that: The clamping mechanism (3) comprises a connecting plate (33), wherein the connecting plate (33) is fixedly connected to the left and right sides of the back end of the arc plate (42), the inner side of the connecting plate (33) is fixedly connected to a fixing rod (32), the outer side of the fixing rod (32) is slidably connected to a sliding plate (35), the bottom of the sliding plate (35) is fixedly connected to a pulling plate (31), the front side of the sliding plate (35) is fixedly connected to a linkage plate (38), the inner side of the linkage plate (38) is slidably connected to a connecting rod (36), the connecting rod (36) is fixedly connected to the inner side of the arc plate (42), the inner side of the linkage plate (38) is fixedly connected to an inserting plate (37), the outer side of the inserting plate (37) is plugged with a fixing block (39), the fixing block (39) is fixedly connected to the bottom of the dental model body (2), and the outer side of the fixing rod (32) is sleeved with a spring (34).

5. A dental model fixing device according to claim 4, characterized in that: The left side of the spring (34) is fixedly connected to the right side of the connecting plate (33), and the right side of the spring (34) is fixedly connected to the left side of the sliding plate (35).

6. A dental model fixing device according to claim 4, characterized in that: A sliding groove corresponding to the motion track of the linkage plate (38) is provided inside the arc-shaped plate (42), and the linkage plate (38) is slidably connected inside the sliding groove.

7. The dental model fixing device according to claim 4, characterized in that: A rectangular groove corresponding to the size of the plugging plate (37) is provided inside the fixing block (39), and the plugging plate (37) is plugged into the rectangular groove.

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