CN214503220U - Accessory abrasion testing device - Google Patents
Accessory abrasion testing device Download PDFInfo
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- CN214503220U CN214503220U CN202022824297.7U CN202022824297U CN214503220U CN 214503220 U CN214503220 U CN 214503220U CN 202022824297 U CN202022824297 U CN 202022824297U CN 214503220 U CN214503220 U CN 214503220U
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Abstract
The utility model discloses an annex wear testing arrangement, include: the dental model comprises a control device, an orientation adjusting device, a simulated force application device, a dental model and a dental model bearing platform; the dental model is fixedly arranged on the dental model bearing table, at least one accessory is arranged on the dental model, the simulation force application device comprises a force application end and a fixed end, the force application end is at least partially contacted with the accessory, and the orientation adjusting device is arranged close to the fixed end of the simulation force application device; the direction adjusting device and the simulation force application device are respectively connected with the control device, wherein the control device controls the direction adjusting device to drive the fixed end of the simulation force application device to enable the force application end of the simulation force application device to be in contact with the accessory in different postures. The accessory abrasion testing device provided by the invention realizes abrasion testing of accessories and is beneficial to optimization of subsequent accessory design.
Description
Technical Field
The utility model relates to an experiment test equipment technical field especially relates to an annex wear testing arrangement.
Background
When the invisible dental appliance is used, the attachment is required to be added on teeth, and the structure matched with the attachment is arranged on the invisible dental appliance, so that the retention effect of the invisible dental appliance is realized, and the orthodontic assistance is adjusted.
A user needs to frequently take off the invisible dental appliance to clean teeth, and the frequent taking off and wearing can cause certain abrasion to accessories; in addition, the accessory is stuck on the tooth, the accessory can be cleaned when the tooth is cleaned, and the accessory can be abraded to a certain extent when the tooth is cleaned frequently; because the orthodontic assistance force of the orthodontic appliance is poor after the attachment is worn, whether the attachment reaches the required wear degree needs to be considered, and a device for testing the abrasion of the attachment does not exist in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem overcome the defect that prior art exists, provide an annex wear testing arrangement, realized the wear test to the annex, help the optimization of follow-up annex design.
The technical scheme of the utility model is that:
an accessory wear test device comprising: the dental model comprises a control device, an orientation adjusting device, a simulated force application device, a dental model and a dental model bearing platform;
the dental model is fixedly arranged on the dental model bearing table, at least one accessory is arranged on the dental model, the simulation force application device comprises a force application end and a fixed end, the force application end is at least partially contacted with the accessory, and the orientation adjusting device is arranged close to the fixed end of the simulation force application device;
the direction adjusting device and the simulation force application device are respectively connected with the control device, wherein the control device controls the direction adjusting device to drive the fixed end of the simulation force application device to enable the force application end of the simulation force application device to be in contact with the accessory in different postures.
In some embodiments, the dental model further comprises an attachment detection device, which is arranged in a manner that the position of the attachment on the dental model can be detected, and is connected with the control device, and the control device controls the orientation adjustment device to adjust the force application direction of the simulated force application device according to the position of the attachment on the dental model detected by the attachment detection device.
In some embodiments, the dental model and the accessory are arranged in an environment simulation container, and a control device, a temperature sensor, a humidity sensor, a heating device and a humidifying device which are respectively connected with the control device are arranged in the environment simulation container.
In some embodiments, the control device obtains temperature information in the environment simulation container through the temperature sensor, and when the temperature information does not meet a preset value, the control device controls the heating device to adjust the heating device so that the temperature in the environment simulation container meets a preset temperature value.
In some embodiments, the control device obtains humidity information in the environment simulation container through the humidity sensor, and when the humidity information does not meet a preset value, the control device controls the humidifying device to perform humidification adjustment, so that the humidity in the environment simulation container meets a preset humidity value.
In some embodiments, the humidifying device is a spray device or an atomization device.
In some embodiments, the force simulation device comprises at least one electric toothbrush, the brush head part of the electric toothbrush is a force application end, and the handle part of the electric toothbrush is a fixed end; the brush head is used for contacting and applying force to the accessory.
In some embodiments, a power toothbrush switch trigger assembly is also included, the power toothbrush switch trigger assembly comprising:
the rotary trigger piece is arranged opposite to a switch key on the electric toothbrush;
the power device is connected with the rotary trigger piece and drives the rotary trigger piece to rotate; and the rotary trigger part presses a switch key of the electric toothbrush in the rotating process to control the on or off of the electric toothbrush.
In some embodiments, the motive device employs a stepper motor.
In some embodiments, the simulated force application device comprises two electric toothbrushes, and the brush heads of the two electric toothbrushes face to the left and right sides of the dental model and are in contact with the accessories on the dental model.
In some embodiments, the dental model is vertically mounted on the dental model bearing table, and the two electric toothbrushes are distributed on the left side and the right side of the dental model.
In some embodiments, the support further comprises a support, the support comprises two vertical plates, and the upper ends of the two vertical plates are connected through a transverse plate; the fixed end of the force application device is arranged on the transverse plate, and the dental model bearing platform are arranged below the transverse plate.
The utility model provides an annex wear testing arrangement makes it compare with prior art and has following advantage and positive effect:
1. the utility model provides an annex wearing and tearing testing arrangement, through simulating force application device to the annex on the tooth jaw model and carrying out the application of force to the operation such as washing of simulation to the annex, carry out the wear test, help the design optimization to the annex in follow-up, for example help the selection of annex material, the design of structure etc. guide the mode of brushing teeth, reduce the wearing and tearing of annex;
2. the utility model provides an accessory abrasion testing device, through the setting of position adjusting device, make the application of force end of force application device contact with the accessory with different gestures, thus make the test more comprehensive, in order to improve the precision of the test;
3. the accessory abrasion testing device provided by the utility model is realized by directly adopting the electric toothbrush to simulate the force application device, thereby greatly simplifying the structural design;
4. the utility model provides an annex wear testing arrangement comes the service environment of annex through the setting of environmental simulation container to through the setting of equipment such as heating device, humidification device, furthest's simulation annex true service environment, thereby can guarantee the precision of test.
Drawings
Fig. 1 is a schematic perspective view of an accessory wear testing device according to the present invention;
FIG. 2 is a schematic structural view of the attachment wear testing device of the present invention after the environmental simulation container is removed;
fig. 3 is a control schematic diagram of the environment simulation container of the present invention.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
Referring to fig. 1-2, the present invention provides an embodiment of an accessory wear test device comprising: the dental model comprises a control device, an orientation adjusting device, a simulation force application device 1, a dental model 13 and a dental model bearing platform 14; the dental model 13 is fixedly arranged on a dental model bearing platform 14, at least one accessory is arranged on the dental model, the simulated force application device comprises a force application end and a fixed end, the force application end is at least partially contacted with the accessory, and the orientation adjusting device is arranged close to the fixed end of the simulated force application device; the direction adjusting device and the simulation force application device are respectively in communication connection with the control device, wherein the control device controls the direction adjusting device to drive the fixed end of the simulation force application device to enable the force application end of the simulation force application device to be in contact with the accessory in different postures.
The utility model discloses a simulation force application device carries out the application of force to the annex on the tooth jaw model to the operation such as washing of simulation to the annex carries out the wearing and tearing test of annex, helps the follow-up design optimization to the annex, for example helps the selection of annex material, the design of structure etc. instructs the mode of brushing teeth, reduces the wearing and tearing of annex; additionally, the utility model discloses still through position adjusting device's setting, make force application device's application of force end with different gesture and annex contact to make the test more comprehensive, in order to improve the precision of test.
In the embodiment, as shown in fig. 1, the accessory wear testing device comprises a support, the support comprises a base 12 and two vertical plates 10 arranged on the base 12, and reinforcing corner fittings 11 are arranged at the joints of the lower ends of the vertical plates 10 and the base 12; the upper ends of the two vertical plates 10 are connected with a transverse plate 7; further, handles 9 for carrying are provided on the sides of the risers 10. Further, the simulated force application device is mounted on the horizontal plate 7, and a dental model bearing table 14 bearing the dental model 13 is positioned below the horizontal plate 7.
In this embodiment, the force simulation device comprises at least one electric toothbrush 1, the brush head part of the electric toothbrush 1 is a force application end, and the handle part of the electric toothbrush 1 is a fixed end; the brush head is used for contacting and applying force to the accessory.
Specifically, as shown in fig. 1, the handle portion of the electric toothbrush 1 is mounted on the transverse plate 7 through two U-shaped pipe clamps, and the brush head portion extends downward so that the brush head portion contacts with the accessory; of course, in other embodiments, the handle of the electric toothbrush 1 may be installed in other manners, and is not limited herein.
Further, the orientation adjusting device is connected to the handle portion of the electric toothbrush, and is used for moving the electric toothbrush so as to adjust the contact orientation between the brush head portion and the accessory, for example, the handle portion of the electric toothbrush 1 can be connected through the driving mechanism to drive the electric toothbrush to move axially or rotate circumferentially for adjustment, or the orientation adjusting device can be a mechanical arm arranged on the support, the mechanical arm clamps the handle portion of the electric toothbrush 1 to drive the electric toothbrush 1 to move, the specific structural form of the orientation adjusting device can be adjusted according to specific situations, and the specific structural form is not limited herein.
Further, the simulated force application device comprises two electric toothbrushes 1, wherein the brush heads of the two electric toothbrushes face to the left side and the right side of the dental model 13 and are in contact with accessories on the electric toothbrushes to simultaneously carry out abrasion tests. Further, the dental model 13 is vertically installed on the dental model support stand 14 such that the left and right sides of the dental model 13 face the brush head portions of the two electric toothbrushes 1, respectively, as shown in fig. 2.
The force simulating device of the embodiment is realized by adopting the electric toothbrush, the structure is simple, and of course, in other embodiments, the force simulating device can also adopt other devices capable of simulating the force of the accessories on the dental jaw model, and the force simulating device is not limited in the above and can be adjusted according to specific conditions.
In the embodiment, as shown in fig. 2, each electric toothbrush 1 is further equipped with an electric toothbrush switch triggering assembly for enabling the electric toothbrush 1 to be turned on or off, respectively; electric toothbrush switch triggers subassembly is including rotatory trigger 4 and power device 3, power device 3 installs on diaphragm 7, rotatory trigger 4 is connected with power device 3, power device 3 drives rotatory trigger 4 and rotates, switch button 5 has on electric toothbrush 1, rotatory trigger 4 sets up towards switch button 5, power device 3 drives rotatory trigger 4 and rotates when making rotatory trigger 4 contact switch button 5, the realization is pressed it, thereby realize the function of opening or closing of electric toothbrush 1.
Further, the power device 3 adopts a stepping motor, the power device 3 is also connected with a control device, and the control device controls the starting or the closing of the electric toothbrush 1 through the power device 3.
In this embodiment, the attachment wear test device further comprises an attachment detection device for detecting the position of the attachment on the dental model 13; the attachment detection device is connected with the control device, and the control device adjusts the force application direction of the simulation force application device according to the position control position adjusting device for detecting the attachment on the dental jaw model 13, so that the force application part of the simulation force application device can apply force on the attachment accurately, and the test accuracy is guaranteed. The accessory detection device may be implemented by a camera or the like, which is not limited herein.
In this embodiment, the accessory wear testing device further comprises an environment simulation container 6, wherein the environment simulation container 6 is mounted on the bracket and is positioned below the transverse plate 7; the dental model 13, the dental model bearing table 14 and the accessories are all positioned in the environment simulation container 6, and the dental model bearing table 14 is arranged at the bottom of the environment simulation container 6; the environment simulation container 6 is used for simulating the use environment of the accessory, so that the test accuracy is further improved. Specifically, referring to fig. 3, the environment simulation container 6 includes a temperature sensor 16, a humidity sensor 17, a heating device 18, and a humidifying device 19 connected to the control device 15.
The control device 15 obtains temperature information in the environment simulation container 6 through the temperature sensor 16, and when the temperature information does not meet a preset value, the control device 15 controls the heating device 18 to perform heating adjustment, so that the temperature in the environment simulation container 6 meets a preset temperature value.
The control device 15 obtains humidity information in the environment simulation container 6 through the humidity sensor 17, and when the humidity information does not satisfy a preset value, the control device 15 controls the humidifying device 19 to perform humidification adjustment, so that the humidity in the environment simulation container 6 satisfies the preset humidity value.
The humidifying device is a spraying device or an atomizing device, and the humidifying device is not limited herein and can be adjusted according to specific requirements.
The environment simulation container can simulate the real use environment of the appliance to the maximum extent, so that the test accuracy can be ensured; of course, the specific structural form of the environmental simulation container is not limited to the above, and can be adjusted according to specific situations, for example, the environmental simulation container is filled with a test liquid, and the dental model and the appliance are soaked in the test liquid, wherein the test liquid may be artificial saliva or the like.
With respect to the accessory wear test device provided above, the working principle is further explained:
the accessories are arranged on the dental model 13 on the dental model bearing table 14, the dental model 13 and the dental model bearing table 14 are arranged in the environment simulation container 6 together, and the control device controls the position adjusting device to adjust the brush head part of the electric toothbrush to be contacted with the accessories on the dental model in a specified position; the control device then controls the electric toothbrush switch trigger assembly to activate the electric toothbrush 1 so that the head portion of the electric toothbrush 1 performs a cleaning operation on the accessory.
After the electric toothbrush 1 runs for one cycle time, the accessory is disassembled, and the wear condition is scanned and observed; wherein, the preferred one cycle time is 14 × 3 × 2 minutes to 84 minutes, that is, one pair of appliances is worn for 2 weeks, and 3 times of teeth brushing are carried out every day, 2 minutes of teeth brushing are carried out every time, and the total time is 84 minutes; furthermore, in order to simulate the actual tooth brushing process of a person more truly, materials such as toothpaste or abrasive materials can be added in an auxiliary mode, and the abrasion condition of accessories under different tooth brushing conditions is recorded.
Through this application provides above-mentioned embodiment, through simulation oral cavity environment and scrub number of times and the mode of scrubbing, can realize correcting the wearing and tearing test of annex, the annex after will setting for time wearing and tearing test compares with initial annex, reachs its wear parameter that corresponds to the adjustment of analyzing out processing parameter, technological parameter at the manufacturing process later stage, so that provide corresponding helping hand for just abnormal the providing of tooth.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (10)
1. An accessory wear test device, comprising: the dental model comprises a control device, an orientation adjusting device, a simulated force application device, a dental model and a dental model bearing platform;
the dental model is fixedly arranged on the dental model bearing table, at least one accessory is arranged on the dental model, the simulation force application device comprises a force application end and a fixed end, the force application end is at least partially contacted with the accessory, and the orientation adjusting device is arranged close to the fixed end of the simulation force application device;
the direction adjusting device and the simulation force application device are respectively connected with the control device, wherein the control device controls the direction adjusting device to drive the fixed end of the simulation force application device to enable the force application end of the simulation force application device to be in contact with the accessory in different postures.
2. The attachment wear test device of claim 1, further comprising an attachment detection device configured to detect the attachment on the dental model and connected to the control device, wherein the control device controls the orientation adjustment device to adjust the force application direction of the simulated force application device according to the position of the attachment on the dental model detected by the attachment detection device.
3. The accessory wear testing device of claim 1, further comprising an environmental simulation container, wherein the dental model and the accessory are disposed in the environmental simulation container, and a control device, and a temperature sensor, a humidity sensor, a heating device and a humidifying device are disposed in the environmental simulation container and are respectively connected with the control device.
4. The attachment wear testing device of claim 3, wherein the control device obtains temperature information from the temperature sensor, and when the temperature information does not satisfy a predetermined value, the control device controls the heating device to adjust the heating device so that the temperature inside the environmental simulation container satisfies a predetermined temperature value.
5. The attachment wear testing device according to claim 3, wherein the control device obtains humidity information in the environmental simulation container through the humidity sensor, and when the humidity information does not satisfy a preset value, the control device controls the humidifying device to perform humidification adjustment so that the humidity in the environmental simulation container satisfies a preset humidity value.
6. The accessory wear test device of claim 3, wherein the humidifying device is a spray device or an atomization device.
7. The attachment wear test device of claim 1, wherein the simulated force applying means comprises at least one electric toothbrush, the head portion of the electric toothbrush being a force applying end and the handle portion of the electric toothbrush being a fixed end; the brush head is used for contacting and applying force to the accessory.
8. The accessory wear test device of claim 7, further comprising an electric toothbrush switch trigger assembly, the electric toothbrush switch trigger assembly comprising:
the rotary trigger piece is arranged opposite to a switch key on the electric toothbrush;
the power device is connected with the rotary trigger piece and drives the rotary trigger piece to rotate; the rotary trigger part presses a switch key of the electric toothbrush in the rotating process to control the electric toothbrush to be turned on or turned off; wherein, the power device is a stepping motor.
9. The attachment wear test device of claim 7, wherein the simulated force applying means comprises two electric toothbrushes distributed on left and right sides of the dental model to contact the attachment.
10. The accessory wear test device of claim 1, further comprising a support, wherein the support comprises two vertical plates, and the upper ends of the two vertical plates are connected through a transverse plate; the fixed end of the force application device is arranged on the transverse plate, and the dental model bearing platform are arranged below the transverse plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022824297.7U CN214503220U (en) | 2020-11-30 | 2020-11-30 | Accessory abrasion testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022824297.7U CN214503220U (en) | 2020-11-30 | 2020-11-30 | Accessory abrasion testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214503220U true CN214503220U (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022824297.7U Active CN214503220U (en) | 2020-11-30 | 2020-11-30 | Accessory abrasion testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214503220U (en) |
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2020
- 2020-11-30 CN CN202022824297.7U patent/CN214503220U/en active Active
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Address after: 314006 Building 2, 3556 Linggongtang Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Zhengya Dental Co.,Ltd. Address before: 314006 4th floor, North District, building 1, 239, Asia Pacific Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG YINCHILI MEDICAL TECHNOLOGY Co.,Ltd. |