Testing device with vibration strength detection function

Abstract

The utility model discloses a testing device with a vibration strength detection function. The adjustable support is installed on the bottom plate, the angle of the adjustable support can be adjusted relative to the bottom plate, the bearing seat is installed on the adjustable support and used for bearing and positioning a product to be tested, the water basin is arranged on the bottom plate, the pressure film sensor is installed on the water basin, and the water basin is filled with water. The vibration head of the to-be-tested product extends into the water of the water basin, ripples are generated on the water surface after the vibration head vibrates, and the pressure film sensor is partially immersed into the water of the water basin to be used for detecting the force and / or amplitude of the ripples on the water surface, so that the purpose of detecting the vibration force of the to-be-tested product such as the ultrasonic dental scaler is achieved. In addition, the utility model has the advantages that the structure is simple, the parts are conventional parts with low cost, so that the whole cost is low, in addition, the whole volume is small, the occupied space is small, the carrying and the storage are convenient, and the use is very flexible.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of vibration force testing, and particularly to a test device with vibration force detection function, which can detect the vibration force of an ultrasonic dental scaler, has simple structure, small size, small space occupation, is extremely flexible to use, and is low in cost. BACKGROUND

[0002] With increasing attention to oral health, various tools for cleaning teeth have appeared on the market. Ultrasonic dental scalers use high-frequency and high-energy generated by ultrasonic waves to drive the scalers to loosen small dental calculus attached to teeth and remove dental plaque and other dirt, so as to clean teeth and maintain oral health.

[0003] However, before the ultrasonic dental scalers are shipped, the vibration force of different gears needs to be detected to ensure the qualified rate and quality of the shipped products.

[0004] Currently, there is no device or equipment specially used for detecting the vibration force of ultrasonic dental scalers on the market, but there is an electric toothbrush detection machine (application number 202310037122.7) for electric toothbrushes, which is also an oral cleaning tool. The electric toothbrush detection machine includes a rack, a human-computer interaction interface installed at the upper end of the rack, and a test tool installed on the rack. The test tool includes a bottom plate, a test table installed at the middle position above the bottom plate, a first laser displacement sensor assembly arranged on one side of the test table, a second laser displacement sensor assembly installed at the other end of the test table, and a resonator test assembly arranged on one side of the second laser displacement sensor assembly. Through cooperation of the first laser displacement sensor assembly, the resonator test assembly, and the second laser displacement sensor assembly, automatic testing of the electric toothbrush driver and the resonator amplitude and frequency is realized, the testing efficiency and accuracy are improved, the labor intensity of workers is reduced, and test data can be automatically saved.

[0005] However, the electric toothbrush detection machine has complex structure, many parts, large size, is inconvenient to carry, occupies large space, and is not flexible to use. Through cooperation of the first laser displacement sensor assembly, the resonator test assembly, and the second laser displacement sensor assembly, automatic testing of the electric toothbrush driver and the resonator amplitude and frequency is realized. The electric toothbrush detection machine has many parts, is high in cost, and can only detect the amplitude and frequency but cannot detect the vibration force, which cannot meet the use requirements.

[0006] Therefore, the present inventors propose the following technical solutions. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at overcoming the deficiencies of the prior art and providing a test device with vibration force detection function.

[0008] In order to solve the above technical problems, the utility model adopts the following technical scheme: the testing device with the vibration strength detection function includes a bottom plate, an adjustable support which is installed on the bottom plate and can adjust the angle relative to the bottom plate, a bearing seat which is installed on the adjustable support and is used for bearing and positioning a product to be tested, a water basin which is arranged on the bottom plate and is internally provided with water, and a pressure diaphragm sensor which is installed on the water basin, wherein the vibration head of the product to be tested is inserted into the water of the water basin, the vibration head generates vibration to make the water surface produce corrugation, and the pressure diaphragm sensor is partially immersed in the water of the water basin to detect the strength and / or amplitude of the corrugation on the water surface.

[0009] Further, in the above technical scheme, the bearing seat is in an inclined distribution, the bearing seat has a containing groove for containing the product to be tested, and a window penetrating through the containing groove is arranged on one side of the bearing seat, the product to be tested is contained and positioned in the containing groove, and the vibration head penetrates through the window to protrude out of the bearing seat.

[0010] Further, in the above technical scheme, a plurality of damping positioning members are arranged on the inner wall of the containing groove of the bearing seat, the outer surface of the product to be tested is in contact with the damping positioning members to be positioned in the damping positioning members, wherein the damping positioning members are damping sponges which are fixedly attached to the inner wall of the containing groove by means of glue, or the damping positioning members are silica gel clamps which are fixedly clamped at the opening of the containing groove of the bearing seat, and the silica gel clamps are partially attached and positioned on the inner wall of the containing groove.

[0011] Further, in the above technical scheme, first and second notches are arranged on both sides of the opening of the containing groove of the bearing seat, the notches are convenient for fingers to penetrate to pry out the product to be tested relative to the containing groove, and the product to be tested is exposed in the first and second notches.

[0012] Further, in the above technical scheme, a horizontal movable cross beam is arranged on the water basin, inverted U-shaped sliding blocks are arranged on both sides of the cross beam, the sliding blocks are sleeved on the upper edge of the water basin, and the pressure diaphragm sensor is arranged on the cross beam.

[0013] Further, in the above technical scheme, the adjustable support includes a stand column which is fixed on the bottom plate, a first connecting seat which is fixed on the stand column and can adjust the height relative to the stand column, a second connecting seat which is pivotally connected to the first connecting seat and can swing left and right with the upper and lower directions as the axis, a third connecting seat which is pivotally connected to the second connecting seat and can swing up and down with the left and right directions as the axis, a rotating frame which is installed on the third connecting seat and can rotate with the front and back directions as the axis, a support frame which is installed on the rotating frame in a direction that can adjust the up and down positions, and the bearing seat is installed on the support frame.

[0014] Further, in the technical scheme, the support frame is in L shape, the upper end of the support frame is provided with a first strip-shaped slot in the up-down direction, the lower end of the support frame is provided with a second strip-shaped slot in the front-rear direction, the first screw is screwed with the rotating frame after penetrating through the first strip-shaped slot, and the second screw is screwed with the bearing seat after penetrating through the second strip-shaped slot.

[0015] Further, in the technical scheme, the bearing seat is inlaid and fixed with a plurality of nuts which are spaced apart along the length direction, the second screw is screwed with the nut to adjust the height of the bearing seat relative to the support frame.

[0016] Further, in the technical scheme, the first connecting seat is a metal hoop, the inside of the metal hoop is provided with an anti-skid block, the anti-skid block is sleeved on the outer periphery of the stand column, one side of the first connecting seat is provided with two first lugs which are distributed in the left-right direction, the two first lugs are locked by the third screw to clampingly fix the anti-skid block, the other side of the first connecting seat is provided with two second lugs which are distributed in the up-down direction, the second connecting seat is penetrated between the two second lugs and is assembled by the first pin shaft.

[0017] Further, in the technical scheme, the center of the rotating frame and the center of the front end surface of the third connecting seat are assembled by the second pin shaft to form a rotatable assembly structure.

[0018] After the technical scheme is used, the utility model has the following beneficial effects compared with the prior art: in the specific use, a certain amount of water is poured into the basin, the pressure film sensor is partially immersed in the water of the basin, the ultrasonic dental scaler which is the product to be tested is installed in the bearing seat, the vibration head of the ultrasonic dental scaler is stretched out of the bearing seat and into the water of the basin, the ultrasonic dental scaler is controlled to work, the vibration head of the ultrasonic dental scaler produces vibration to drive the water of the basin to continuously produce corrugations, the corrugations continuously impact the pressure film sensor, the pressure film sensor detects the pressure signal information to detect the strength and / or amplitude of the corrugations on the water surface, the purpose of detecting the vibration strength of the product to be tested such as the ultrasonic dental scaler is achieved, the utility model has simple structure, the parts are low-cost conventional parts, the overall cost of the utility model is low, in addition, the utility model has small overall size, occupies small space, is convenient to carry and store and the like, and is extremely flexible to use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the perspective view of the utility model;

[0020] Figure 2 is the perspective view of another view of the utility model;

[0021] Figure 3 is the perspective view of the bearing seat in the utility model;

[0022] Figure 4 is another perspective view of the bearing seat in the utility model;

[0023] Figure 5 is a perspective view of the utility model after assembling the product to be tested. DETAILED DESCRIPTION

[0024] The utility model is further illustrated below in combination with specific embodiments and drawings.

[0025] See Figures 1-5 As shown in the figure, it is a test device with vibration intensity detection function, which comprises a base plate 1, an adjustable support 2, a bearing seat 3, a water basin 4 and a pressure film sensor 5.

[0026] The base plate 1 serves as the support of the whole device, the adjustable support 2 is installed on the base plate 1 and can adjust the angle relative to the base plate, the bearing seat 3 is installed on the adjustable support 2 and is used for bearing and positioning the product to be tested 6, the product to be tested 6 can realize the adjustment of height and angle through the cooperation of the bearing seat 3 and the adjustable support 2 to meet the test requirements. The water basin 4 is arranged on the base plate 1, wherein the water basin 4 can be directly placed on the base plate 1, in order to prevent the water basin 4 from sliding relative to the base plate 1, a positioning groove can also be arranged on the base plate 1, the lower end of the water basin 4 is embedded in the positioning groove to ensure that the water basin 4 is stably installed on the base plate 1, of course, the water basin 4 can also be stably installed on the base plate 1 through other ways, for example, the way of screwing or the way of sticking by glue, which will not be illustrated one by one here. The pressure film sensor 5 is installed on the water basin 4. The water basin 4 contains water, the vibration head 61 of the product to be tested 6 is inserted into the water of the water basin 4, the vibration head 61 produces ripples on the water surface after vibration, and the pressure film sensor 5 is partially immersed in the water of the water basin 4 to detect the intensity and / or amplitude of the ripples on the water surface. In specific use, a certain amount of water is poured into the water basin 4, the pressure film sensor 5 is partially immersed in the water of the water basin 4, the ultrasonic dental scaler as the product to be tested 6 is installed in the bearing seat 3, the vibration head 61 of the ultrasonic dental scaler is extended out of the bearing seat 3 and inserted into the water of the water basin 4, the ultrasonic dental scaler is controlled to work, the vibration head 61 of the ultrasonic dental scaler produces vibration to drive the water of the water basin 4 to continuously produce ripples, these ripples continuously impact the pressure film sensor 5, the pressure film sensor 5 detects these pressure signal information to detect the intensity and / or amplitude of the ripples on the water surface, the purpose of vibration intensity detection of the product to be tested such as the ultrasonic dental scaler is realized, the structure of the utility model is simple, the parts are low-cost conventional parts, the overall cost of the utility model is low, in addition, the overall volume of the utility model is small, the occupied space is also small, and it is convenient to carry and store, etc., which is extremely flexible to use.

[0027] In actual application, the controller receives the pressure signal information detected by the pressure film sensor 5 to analyze the strength and / or amplitude of the specific water ripple, so as to realize the purpose of detecting the vibration strength of the ultrasonic dental scaler to be tested. For example, after the pressure film sensor 5 is transmitted to the controller, the software in the controller processes to display the numerical value and waveform of the pressure information, so as to determine whether the vibration strength of the ultrasonic dental scaler is qualified. Alternatively, the pressure film sensor 5 is connected to a signal amplifier and then connected to an oscilloscope, which can clearly display the numerical value and waveform of the pressure information, so as to determine whether the vibration strength of the ultrasonic dental scaler is qualified. The data collection and analysis of the pressure film sensor 5 are conventional technical means, which will not be described in detail here.

[0028] The bottom plate 1 is provided with four anti-skid pads 11 for contacting with the surface of a table or a workbench, which can ensure that the entire testing device can be stably positioned on the surface of the table or the workbench.

[0029] The adjustable support 2 includes a stand 21 fixed to the bottom plate 1, a first connecting seat 22 fixed to the stand 21 and adjustable in height relative to the stand 21, a second connecting seat 23 pivotally connected to the first connecting seat 22 and swingable left and right with the upper and lower directions as the axis, a third connecting seat 24 pivotally connected to the second connecting seat 23 and swingable up and down with the left and right directions as the axis, a rotating frame 25 installed on the third connecting seat 24 and rotatable with the front and back directions as the axis, a support frame 26 installed on the rotating frame 25 and adjustable in the up and down positions, and the bearing seat 3 installed on the support frame 26. The bearing seat 3 can be adjusted in position in various directions relative to the bottom plate 1 through the adjustable support 2. For example, the first connecting seat 22 can be adjusted in height relative to the stand 21, thereby adjusting the height of the bearing seat 3; the second connecting seat 23 can be swingable left and right with the upper and lower directions as the axis relative to the first connecting seat 22, so as to adjust the angle of the bearing seat 3 in the left and right directions; the third connecting seat 24 can be swingable up and down with the left and right directions as the axis relative to the second connecting seat 23, so as to adjust the elevation angle of the bearing seat 3; the rotating frame 25 can be rotatable with the front and back directions as the axis relative to the third connecting seat 24, so as to adjust the inclination angle of the bearing seat 3; and the support frame 26 can adjust the up and down positions of the bearing seat 3 relative to the rotating frame 25, thereby realizing multi-angle and multi-direction adjustment to meet different use requirements.

[0030] The stand 21 is further locked with the bottom plate 1 by a fourth screw 211.

[0031] The support frame 26 is L-shaped, the upper end of the support frame 26 is provided with a first strip-shaped slot 261 in the up-down direction, the lower end of the support frame 26 is provided with a second strip-shaped slot 262 in the front-back direction, a first screw 263 is screwed with the rotating frame 25 after penetrating through the first strip-shaped slot 261, when it is needed to adjust the position of the support frame 26 relative to the rotating frame 25, the first screw 263 is loosened, the support frame 26 is moved relative to the first screw 263 through the first strip-shaped slot 261 to adjust the relative position, and then the first screw 263 is tightened after completion.

[0032] The bearing seat 3 is inlaid and fixed with a plurality of nuts 34 which are distributed along the length direction at intervals, the second screw 264 is screwed with the nut 34 to adjust the height of the bearing seat 3 relative to the support frame 26. Among them, the nut 34 at different positions is screwed with the second screw 264, which can adjust the height of the bearing seat 3 relative to the support frame 26.

[0033] The first connecting seat 22 is a metal hoop, the inside of which is provided with an anti-skid block 220 which is sleeved on the outer periphery of the stand column 21, one side of the first connecting seat 22 is provided with two first lugs 221 which are distributed in the left-right direction, the two first lugs 221 are locked by the third screw 201 to clamp and fix the anti-skid block 220, so as to fasten the anti-skid block 220 to the outer periphery of the stand column 21, thereby ensuring the stability of the assembly structure. The other side of the first connecting seat 22 is provided with two second lugs 222 which are distributed in the up-down direction, the second connecting seat 23 is penetrated between the two second lugs 222 and is assembled by the first pin shaft 202. The structure design of the first connecting seat 22 is extremely characteristic, which can stably fix the anti-skid block 220 on the stand column 21, and is also convenient for pivoting with the second connecting seat 23.

[0034] The center of the rotating frame 25 and the center of the front end face of the third connecting seat 24 are assembled by the second pin shaft 203 to form a rotatable assembly structure.

[0035] The bearing seat 3 is inclined, the bearing seat 3 has a containing groove 31 for containing the product to be tested, and the bearing seat 3 is provided with a window 32 penetrating through the containing groove 31, the product to be tested is loaded and positioned in the containing groove 31, and the vibration head 61 penetrates through the window 32 to extend out of the bearing seat 3.

[0036] The bearing seat 3 is provided with a plurality of shock-absorbing positioning members 33 on the inner wall of the accommodating groove 31, and the outer surface of the product to be tested is in contact with the shock-absorbing positioning members 33 to be positioned in the shock-absorbing positioning members 33; wherein the shock-absorbing positioning members 33 are shock-absorbing sponges which are fixed on the inner wall of the accommodating groove 31 by means of glue; or the shock-absorbing positioning members 33 are silica gel clamps which are clamped and fixed at the opening of the accommodating groove 31 of the bearing seat 3, and the silica gel clamps are partially attached and positioned on the inner wall of the accommodating groove 31.

[0037] The opening of the accommodating groove 31 of the bearing seat 3 is provided with a first notch 311 and a second notch 312 on both sides for the fingers to pass in to pull out the product to be tested relative to the accommodating groove 31, and the product to be tested is exposed in the first notch 311 and the second notch 312.

[0038] The water basin 4 is provided with a horizontal movable cross beam 41, and the cross beam 41 is provided with a slide 42 in the shape of an inverted U on both sides, the slide 42 is sleeved on the upper edge of the water basin 4, and the assembly structure is simple; the pressure film sensor 5 is arranged on the cross beam 41, wherein the upper end of the pressure film sensor 5 is fixed on the cross beam 41, and the lower end of the pressure film sensor 5 protrudes downward to extend into the water.

[0039] In summary, in the specific use, a certain amount of water is poured into the water basin 4, the pressure film sensor 5 is partially immersed in the water of the water basin 4, the ultrasonic dental scaler as the product to be tested 6 is loaded into the bearing seat 3, the vibration head 61 of the ultrasonic dental scaler extends out of the bearing seat 3 and extends into the water of the water basin 4, the ultrasonic dental scaler is controlled to work, the vibration head 61 of the ultrasonic dental scaler produces vibration to drive the water of the water basin 4 to continuously produce ripples, the ripples continuously impact the pressure film sensor 5, the pressure signal information is detected by the pressure film sensor 5 to detect the intensity and / or amplitude of the ripples on the water surface, the purpose of detecting the vibration intensity of the product to be tested such as the ultrasonic dental scaler is achieved, the structure of the utility model is simple, the parts are low-cost conventional parts, the overall cost of the utility model is low, in addition, the overall volume of the utility model is small, the occupied space is also small, and it is convenient to carry and store, etc., and it is extremely flexible to use.

[0040] Of course, the above only for the specific embodiments of the utility model, not to limit the utility model implementation range, all equivalent changes or modifications made according to the structure, features and principles of the utility model patent application scope described in the utility model patent application scope.

Claims

1. A test device with a shock force detection function, characterized by: It includes a bottom plate (1), an adjustable support (2) mounted on the bottom plate (1) and adjustable in angle relative to the bottom plate, and a bearing seat (3) mounted on the adjustable support (2) and used for bearing and positioning a product (6) to be tested, a water basin (4) provided on the bottom plate (1) and containing water, and a pressure diaphragm sensor (5) mounted on the water basin (4), wherein the vibration head (61) of the product (6) to be tested extends into the water of the water basin (4), the vibration head (61) generates ripples on the water surface after vibration, and the pressure diaphragm sensor (5) is partially immersed in the water of the water basin (4) to detect the intensity and / or amplitude of the ripples on the water surface.

2. The testing device with the vibration intensity detection function according to claim 1, characterized in that: The bearing seat (3) is inclined and has a containing groove (31) for containing the product to be tested, and a window (32) is provided on one side of the bearing seat (3) and penetrates the containing groove (31), the product to be tested is contained and positioned in the containing groove (31), and the vibration head (61) extends out of the bearing seat (3) through the window (32).

3. The testing device with the vibration intensity detection function according to claim 2, characterized in that: The bearing seat (3) is provided with a plurality of damping positioning members (33) on the inner wall of the containing groove (31), the outer surface of the product to be tested is in contact with the damping positioning members (33) to be positioned in the damping positioning members (33); wherein the damping positioning members (33) are damping sponges which are fixedly attached to the inner wall of the containing groove (31) by glue; or the damping positioning members (33) are silica gel clamps which are fixedly attached to the opening of the containing groove (31) of the bearing seat (3), and the silica gel clamps are partially attached and positioned on the inner wall of the containing groove (31).

4. The testing device with the vibration intensity detection function according to claim 3, characterized in that: The containing groove (31) of the bearing seat (3) is provided with a first notch (311) and a second notch (312) on both sides of the opening of the containing groove (31) for facilitating the fingers to enter to pry out the product to be tested relative to the containing groove (31), and the product to be tested is exposed in the first notch (311) and the second notch (312).

5. The testing device with the vibration intensity detection function according to claim 1, characterized in that: A horizontal movable cross beam (41) is provided on the water basin (4), the cross beam (41) is provided with a slide (42) in the shape of an inverted U on both sides, and the slide (42) is sleeved on the upper edge of the water basin (4); the pressure diaphragm sensor (5) is arranged on the cross beam (41).

6. The testing device with the vibration intensity detection function according to any one of claims 1-5, characterized in that: The adjustable support (2) includes a stand (21) fixed on the bottom plate (1), a first connecting seat (22) fixed on the stand (21) and adjustable in height relative to the stand (21), a second connecting seat (23) pivotally connected to the first connecting seat (22) and swingable left and right with the first connecting seat (22) as the axis, a third connecting seat (24) pivotally connected to the second connecting seat (23) and swingable up and down with the second connecting seat (23) as the axis, a rotating frame (25) mounted on the third connecting seat (24) and rotatable forward and backward with the third connecting seat (24) as the axis, and a support frame (26) mounted on the rotating frame (25) and adjustable in up and down position, and the bearing seat (3) is mounted on the support frame (26).

7. The testing device with the vibration intensity detection function according to claim 6, characterized in that: The support frame (26) is L-shaped, the upper end of the support frame (26) is provided with a first strip-shaped slot (261) in the up-down direction, the lower end of the support frame (26) is provided with a second strip-shaped slot (262) in the front-rear direction, a first screw (263) passes through the first strip-shaped slot (261) and is screw-fixed with the rotating frame (25), and a second screw (264) passes through the second strip-shaped slot (262) and is screw-fixed with the bearing seat (3).

8. The testing device with the vibration intensity detection function according to claim 7, characterized in that: A plurality of nuts (34) are inlaid and fixed in the bearing seat (3) and are distributed along the length direction at intervals, the second screw (264) is screw-fixed with the nut (34), and the height of the bearing seat (3) relative to the support frame (26) is adjusted.

9. The testing device with the vibration intensity detection function according to claim 6, characterized in that: The first connecting seat (22) is a metal hoop, the inside of the first connecting seat (22) is provided with an anti-skid block (220), the anti-skid block (220) is sleeved on the periphery of the stand column (21), one side of the first connecting seat (22) is provided with two first lugs (221) distributed in the left-right direction, the two first lugs (221) are locked by a third screw (201) to clampingly fix the anti-skid block (220), the other side of the first connecting seat (22) is provided with two second lugs (222) distributed in the up-down direction, the second connecting seat (23) is arranged between the two second lugs (222) and is assembled by a first pin shaft (202).

10. The testing device with the vibration intensity detection function according to claim 6, characterized in that: The center of the rotating frame (25) and the center of the front end face of the third connecting seat (24) are assembled by a second pin shaft (203) to form a rotatable assembly structure.

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