A device for adjusting denture tooth arrangement

CN224387574UActive Publication Date: 2026-06-23KUNMING MINGYANG DENTURE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNMING MINGYANG DENTURE TECH CO LTD
Filing Date
2025-08-18
Publication Date
2026-06-23

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Abstract

The utility model discloses a device with adjust false tooth row tooth function, including mounting seat, the top and bottom of mounting seat all install rotatable adjustment false tooth row tooth component, the false tooth row tooth component includes the connecting seat fixed connection on the mounting seat, rotatable installation has the connecting pivot on the connecting seat, the connecting pivot rotatable installation has the connecting block on the connecting seat, the connecting block is fixedly connected with connecting rod, the one side fixed connection of connecting rod away from the connecting block is fixedly connected with the inlay seat, and the position of connecting seat and corresponding connecting block position is equipped with the clamping fixed component for fixing connecting block. The utility model with the cooperation of connecting pivot and connecting block, realized the convenient rotation adjustment of inlay seat, satisfied different patient oral cavity and false tooth row tooth demand, after adjusting, the sliding card bar is clamped into the clamping groove of connecting block under the action of abutting spring, and the inlay seat is stably limited, avoids the shaking displacement, and ensures the row tooth precision.
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Description

Technical Field

[0001] This utility model relates to the technical field of denture tooth alignment devices, and in particular to a device with the function of adjusting denture tooth alignment. Background Technology

[0002] In the fabrication and installation of dentures, the accuracy of tooth alignment has a crucial impact on the patient's oral health and chewing function. Proper tooth alignment ensures proper occlusion between the denture and other teeth in the mouth, improving patient comfort and overall experience. Therefore, devices capable of adjusting tooth alignment are in high demand in the field of denture fabrication.

[0003] Currently, some devices with adjustable denture tooth alignment functions exist on the market, such as the device for adjusting denture tooth alignment disclosed in Publication No. CN217040367U. This device includes a counterweight, a connecting piece, and an inlay. The counterweight has a flip-adjustment structure at both ends, one end of which is connected to the connecting piece. The connecting piece is fixedly connected to the inlay at one end, and a stabilizing structure is also provided at one end of the connecting piece. The inlay has an auxiliary marking structure inside. Although this technical solution achieves the adjustment function of denture tooth alignment to a certain extent, it still has obvious defects in practical applications. Specifically, after the inlay is rotated and adjusted, there is no effective fixing mechanism, which makes the inlay prone to shaking or displacement, thus causing measurement errors, affecting the accuracy of denture tooth alignment, and ultimately potentially affecting the installation effect of the denture and the patient's experience. Therefore, developing a denture tooth alignment adjustment device that can stably fix the inlay after adjustment is of great practical significance. Utility Model Content

[0004] The purpose of this invention is to provide a device with an adjustable denture tooth arrangement function. By using the cooperation of the connecting shaft and the connecting block, the inlay seat can be easily rotated and adjusted to meet the different oral cavity and denture tooth arrangement needs of patients. After adjustment, the sliding rod is engaged in the slot of the connecting block under the action of the abutment spring, which stabilizes and limits the inlay seat, prevents shaking and displacement, and ensures tooth arrangement accuracy. At the same time, the limiting slide rod and the limiting slide sleeve accurately guide the lifting seat, and the anti-disengagement block prevents the limiting slide rod from falling out, which enhances the overall structural reliability of the device and extends its service life.

[0005] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0006] A device for adjusting the tooth alignment of dentures, comprising:

[0007] Mounting base, the top and bottom of which are equipped with rotatable and adjustable denture tooth arrangement components. The denture tooth arrangement components include a connecting base fixedly connected to the mounting base. A connecting block is rotatably mounted on the connecting base via a connecting shaft. A connecting rod is fixedly connected to the connecting block. An inlay seat is fixedly connected to the side of the connecting rod away from the connecting block.

[0008] The aforementioned device for adjusting the tooth alignment of dentures includes a locking and fixing component for fixing the connecting block installed on the connecting seat at the position corresponding to the connecting rotating block, and a plurality of slots arranged at equal intervals on the connecting rotating block at the position corresponding to the locking and fixing component.

[0009] The aforementioned device for adjusting the tooth alignment of dentures includes a locking and fixing assembly comprising a height-adjustable lifting seat, on which a sliding locking rod matching the locking slot is fixedly connected.

[0010] In the aforementioned device for adjusting the tooth alignment of dentures, the end of the sliding lever near the slot is designed in an arc shape.

[0011] In the aforementioned device for adjusting the alignment of denture teeth, the bottom of the lifting seat is fixedly connected to a spring, and a mounting plate is fixedly connected to the bottom of the spring.

[0012] In the aforementioned device for adjusting the tooth alignment of dentures, the mounting plate is fixedly connected to the connecting seat on the side near the connecting seat.

[0013] In the aforementioned device for adjusting the tooth alignment of dentures, both sides of the top of the mounting plate are fixedly connected to limiting slide rods, and the lifting seat is provided with a limiting sleeve that matches the limiting slide rod at the corresponding position.

[0014] In the aforementioned device for adjusting the tooth alignment of dentures, an anti-dislodgement block for limiting the limiting slide rod is fixedly connected to the limiting slide rod.

[0015] This utility model has at least the following beneficial effects:

[0016] 1. This utility model realizes a device with the function of adjusting the tooth arrangement of dentures. With the cooperation of the connecting shaft and the connecting block, the inlay seat can be conveniently rotated and adjusted to meet the oral cavity and tooth arrangement needs of different patients. After adjustment, the sliding rod is locked into the slot of the connecting block under the action of the abutment spring, which stabilizes and limits the inlay seat, prevents shaking and displacement, and ensures the tooth arrangement accuracy. At the same time, the limiting slide rod and the limiting slide sleeve accurately guide the lifting seat, and the anti-disengagement block prevents the limiting slide rod from falling out, which enhances the overall structural reliability of the device and extends its service life.

[0017] 2. Ease of Adjustment: By incorporating a connecting rotating block and a connecting shaft, the inlay seat can be flexibly adjusted around the connecting shaft. This design is simple in structure and easy to operate. Medical staff can easily adjust the position and angle of the inlay seat according to the patient's actual oral condition and the specific needs of denture arrangement, greatly improving adjustment efficiency and saving operation time.

[0018] 3. Stability and Fixation: After the inlay seat is adjusted, this invention innovatively employs a fixing method where a sliding lever engages with a slot. The sliding lever can engage with the corresponding slot on the connecting rotating block. Simultaneously, under the abutment of the spring, the sliding lever is always subjected to a force in the direction of the slot, thereby increasing the stability of the sliding lever when engaged in the slot. This fixing method effectively prevents the inlay seat from shaking or shifting due to external factors after adjustment, ensuring the positional accuracy of the inlay seat after adjustment. This provides a reliable guarantee for precise tooth alignment of the denture, reduces denture installation problems caused by measurement errors, and improves patient comfort and satisfaction.

[0019] 4. Structural Reliability: This utility model also incorporates a series of auxiliary structures to enhance the overall reliability and stability of the device. For example, the combined use of the limiting slide rod and the limiting sleeve precisely limits and guides the lifting movement of the lifting seat, preventing it from shifting during movement and ensuring that the sliding lever accurately engages with the slot. Furthermore, the anti-detachment block effectively prevents the limiting slide rod from dislodging from the limiting sleeve, further enhancing the structural stability of the device. These auxiliary structures ensure stable performance throughout long-term use, reducing the probability of malfunctions and extending the device's service life. Attached Figure Description

[0020] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0021] Figure 1 This is a schematic diagram of the structure of the device of the present invention that has the function of adjusting the tooth arrangement of dentures;

[0022] Figure 2 This is a schematic diagram of the inlay seat in the device for adjusting the tooth arrangement of dentures according to this utility model;

[0023] Figure 3 This is a schematic diagram of the snap-fit ​​fixing component in the device for adjusting the tooth arrangement of dentures according to this utility model.

[0024] Explanation of icon numbers:

[0025] 1. Mounting base; 2. Mounting bracket;

[0026] 201. Connecting rod; 2011. Connecting rotating block; 2012. Connecting shaft; 2013. Connecting seat;

[0027] 202. Snap-fit ​​fixing component; 2021. Snap-fit ​​slot;

[0028] 203. Lifting seat; 2031. Sliding lever;

[0029] 204. Abutment spring; 2041. Mounting plate;

[0030] 205. Limiting slide bar; 2051. Limiting slide sleeve; 206. Anti-detachment block. Detailed Implementation

[0031] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0032] Please refer to Figures 1 to 3 As shown, an embodiment of this utility model provides a device with adjustable denture tooth arrangement function, including: a mounting base 1, on which a rotatable and adjustable denture tooth arrangement component is mounted at both the top and bottom of the mounting base 1, the denture tooth arrangement component includes a connecting base 2013 fixedly connected to the mounting base 1, a connecting rotating block 2011 rotatably mounted on the connecting base 2013 via a connecting rotating shaft 2012, a connecting rod 201 fixedly connected to the connecting rotating block 2011, and an inlay base 2 fixedly connected to the side of the connecting rod 201 away from the connecting rotating block 2011;

[0033] By adopting the above technical solution, and with the cooperation of the connecting shaft 2012 and the connecting block 2011, the inlay seat 2 can be conveniently rotated and adjusted to meet the oral cavity and denture tooth arrangement needs of different patients. After adjustment, the sliding lever 2031 is engaged in the slot 2021 of the connecting block 2011 under the action of the abutment spring 204, which stabilizes and limits the inlay seat 2, prevents shaking and displacement, and ensures tooth arrangement accuracy. At the same time, the limiting slide rod 205 and the limiting slide sleeve 2051 precisely guide the lifting seat 203, and the anti-disengagement block 206 prevents the limiting slide rod 205 from disengaging, which enhances the overall structural reliability of the device and extends its service life.

[0034] To ensure that the connecting block 2011 can be effectively fixed after being adjusted to the appropriate position, and to prevent it from rotating arbitrarily and affecting the accuracy of denture tooth arrangement, in this embodiment: a snap-fit ​​fixing component 202 for fixing the connecting block 2011 is installed on the connecting seat 2013 at the position corresponding to the connecting block 2011. Several slots 2021 are evenly arranged on the connecting block 2011 at the position corresponding to the snap-fit ​​fixing component 202. By setting the snap-fit ​​fixing component 202 on the connecting seat 2013 and opening multiple slots 2021 on the connecting block 2011, when the connecting block 2011 rotates to the required position, the snap-fit ​​fixing component 202 can cooperate with the corresponding slot 2021 to achieve precise fixing of the connecting block 2011, effectively preventing it from rotating accidentally in subsequent operations, and greatly improving the accuracy and stability of denture tooth arrangement.

[0035] To enable the snap-fit ​​fixing assembly 202 to flexibly engage and disengage with the slot 2021, thus meeting the needs of fixing and adjusting the connecting rotating block 2011 at different positions, in this embodiment: the snap-fit ​​fixing assembly 202 includes a liftable lifting base 203, on which a sliding locking rod 2031 matching the slot 2021 is fixedly connected. The liftable lifting base 203 design allows the sliding locking rod 2031 to move up and down. When it is necessary to adjust the connecting rotating block 2011, the sliding locking rod 2031 can be raised to disengage from the slot 2021, allowing the connecting rotating block 2011 to rotate freely. After adjusting to the appropriate position, the sliding locking rod 2031 is lowered and snapped into the corresponding slot 2021 to achieve fixation. This design gives the device flexible adjustment and fixing functions, making operation more convenient and efficient.

[0036] To reduce the resistance of the sliding lever 2031 during the process of engaging and disengaging from the slot 2021, thereby reducing operational difficulty and minimizing wear between the two, thus extending service life, in this embodiment, the end of the sliding lever 2031 near the slot 2021 is designed with an arc shape. This arc shape at the end of the sliding lever 2031 allows it to slide more smoothly into and out of the slot 2021 when in contact with it, greatly reducing the friction between the two. This not only reduces the external force applied by the operator, making operation easier and less strenuous, but also effectively reduces wear on components, improves the overall durability of the device, and reduces operating costs.

[0037] To ensure that the sliding lever 2031 remains stably engaged after being inserted into the slot 2021, preventing it from loosening or disengaging from the slot 2021 due to external factors, and thus ensuring the reliability of the connecting block 2011, in this embodiment: the bottom of the lifting seat 203 is fixedly connected to the spring 204, and the bottom of the spring 204 is fixedly connected to the mounting plate 2041. The side of the mounting plate 2041 closest to the connecting seat 2013 is fixedly connected to the connecting seat 2013. The spring 204 provides a continuous upward elastic force to the lifting seat 203, thereby ensuring that the sliding lever 2031 is always subjected to a force in the direction of the slot 2021, ensuring that the sliding lever 2031 is tightly engaged in the slot 2021, effectively preventing it from loosening or disengaging due to external factors such as vibration and collision, greatly improving the stability of the connecting block 2011, and providing a reliable guarantee for the accuracy of denture tooth arrangement.

[0038] To precisely guide the lifting movement of the lifting seat 203 and prevent it from shifting during the lifting process, ensuring that the sliding latch 2031 can accurately align and engage with the slot 2021, in this embodiment: limit slide rods 205 are fixedly connected to both sides of the top of the mounting plate 2041. A limit sleeve 2051, matching the limit slide rod 205, is provided on the lifting seat 203 at a position corresponding to the limit slide rod 205. The cooperation between the limit slide rod 205 and the limit sleeve 2051 constructs a precise guide track for the lifting movement of the lifting seat 203. During the lifting process, the lifting seat 203 can only move up and down along the direction of the limit slide rod 205, effectively avoiding shifting caused by external forces or uneven weight distribution, ensuring that the sliding latch 2031 can always accurately engage and disengage with the slot 2021, thus improving the operational accuracy and reliability of the device.

[0039] To prevent the limiting slide rod 205 from detaching from the limiting sleeve 2051 during the lifting of the lifting seat 203, and to avoid uncontrolled movement of the lifting seat 203 due to guide structure failure, thus affecting the normal use of the device, in this embodiment, an anti-detachment block 206 is fixedly connected to the limiting slide rod 205. The anti-detachment block 206 plays a crucial limiting role. When the lifting seat 203 rises to a certain height, the anti-detachment block 206 contacts the top of the limiting sleeve 2051, preventing the limiting slide rod 205 from continuing to move upward, thereby preventing the limiting slide rod 205 from detaching from the limiting sleeve 2051. This design effectively ensures that the guiding function between the limiting slide rod 205 and the limiting sleeve 2051 always functions normally, ensuring the stability and controllability of the movement of the lifting seat 203, and improving the overall safety and reliability of the device.

[0040] The working principle of this utility model is as follows: By setting the connecting rotating block 2011 and the connecting rotating shaft 2012, a flexible structural basis is provided for the rotation adjustment of the inlay seat 2, allowing medical staff to easily adjust the position and angle of the inlay seat 2 according to the actual oral condition of the patient and the denture arrangement requirements. After the inlay seat 2 is adjusted to the appropriate position, the locking and fixing component 202 is used to achieve stable positioning. Specifically, the liftable lifting seat 203, under the elastic force of the abutment spring 204, pushes the sliding locking rod 2031 fixed on it to move downward, so that it is locked into the corresponding slot 2021 on the connecting rotating block 2011. Since the end of the sliding locking rod 2031 adopts an arc design, it can engage with the slot 2021 more smoothly, while reducing the wear between the two. The cooperation between the limiting slide rod 205 and the limiting slide sleeve 2051 provides precise guidance for the lifting movement of the lifting seat 203, ensuring that the sliding locking rod 2031 is accurately locked into the slot 2021. Furthermore, the anti-dislodgement block 206 prevents the limiting slide rod 205 from dislodging from the limiting slide sleeve 2051, ensuring the stability of the guide structure. Under the continuous abutment of the abutment spring 204, the sliding latch 2031 is tightly locked in the latch slot 2021, effectively preventing the connecting rotating block 2011 from rotating arbitrarily, thus achieving stable positioning of the inlay seat 2 after adjustment, providing a reliable guarantee for the precise tooth arrangement of the denture.

[0041] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the present invention's conception through the foregoing teachings or related technical or knowledge. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A device for adjusting the tooth arrangement of dentures, comprising a mounting base (1), characterized in that, The top and bottom of the mounting base (1) are equipped with rotatable and adjustable denture tooth arrangement components. The denture tooth arrangement components include a connecting base (2013) fixedly connected to the mounting base (1). A connecting block (2011) is rotatably mounted on the connecting base (2013) via a connecting shaft (2012). A connecting rod (201) is fixedly connected to the connecting block (2011). An inlay seat (2) is fixedly connected to the side of the connecting rod (201) away from the connecting block (2011).

2. The device with the function of adjusting the tooth arrangement of dentures according to claim 1, characterized in that: The connector (2013) is equipped with a snap-fit ​​fixing component (202) for fixing the connector (2011) at the position corresponding to the connector (2011). The connector (2011) is provided with a plurality of slots (2021) arranged at equal distances at the position corresponding to the snap-fit ​​fixing component (202).

3. The device with the function of adjusting the tooth arrangement of dentures according to claim 2, characterized in that: The snap-fit ​​fixing assembly (202) includes a liftable lifting seat (203), on which a sliding locking rod (2031) matching the locking slot (2021) is fixedly connected.

4. The device for adjusting the tooth arrangement of dentures according to claim 3, characterized in that: The end of the sliding lever (2031) near the slot (2021) has an arc-shaped design.

5. The device for adjusting the tooth arrangement of dentures according to claim 4, characterized in that: The bottom fixed connector of the lifting seat (203) abuts against the spring (204), and the bottom of the abutting spring (204) is fixedly connected to the mounting plate (2041).

6. The device with the function of adjusting the tooth arrangement of dentures according to claim 5, characterized in that: The mounting plate (2041) is fixedly connected to the connector (2013) on the side near the connector (2013).

7. The device for adjusting the tooth arrangement of dentures according to claim 6, characterized in that: Both sides of the top of the mounting plate (2041) are fixedly connected to limit slide rods (205), and the lifting seat (203) is provided with a limit sleeve (2051) that matches the limit slide rod (205) at the position corresponding to the limit slide rod (205).

8. The device for adjusting the tooth arrangement of dentures according to claim 7, characterized in that: An anti-detachment block (206) for limiting the limiting slide rod (205) is fixedly connected to the limiting slide rod (205).