Electric toothbrush swing testing device
By designing an electric toothbrush swing amplitude testing device with support components, angle adjustment components, and laser detection components, the problem of large testing errors in electric toothbrushes with different structures was solved, and accurate swing amplitude testing of multiple models of electric toothbrushes was achieved.
Patent Information
- Application Number
- CN202423041162.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing swing amplitude testing devices are not suitable for electric toothbrushes with different structural styles, resulting in the laser reflected light not being fully reflected to the '0' mark, leading to large testing errors and inconvenience in operation.
An electric toothbrush swing amplitude testing device was designed, comprising a support component, an angle adjustment component, a clamping component, and a laser detection component. The toothbrush handle is clamped by the clamping component, the angle adjustment component adjusts the angle and position of the electric toothbrush, and the laser detection component detects the swing amplitude of the toothbrush head. It is applicable to various models of electric toothbrushes.
It realizes the precise swing amplitude test of different models of electric toothbrushes with simple operation, small error and strong applicability.
Smart Images

Figure CN223470816U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a swing test technical field, concretely relates to a kind of electric toothbrush swing test device. BACKGROUND
[0002] Electric toothbrush is mainly through the rapid rotation or vibration of motor core, make brush head produce high-frequency vibration, instantaneously decompose into fine foam, deep clean crevice.Electric machine as the important component of making brush head produce high-frequency vibration, its consistency influences the performance of toothbrush, so in research and development production stage, the vibration of motor needs to be tested multiple times, test its consistency, to complete the evaluation of electric toothbrush.
[0003] When evaluating electric toothbrush, generally consider the following two parameters, one is the swing of brush head, another is the strength of brush head swing. Among them, since the swing amplitude of electric toothbrush brush head is very small, it is difficult to observe by naked eye, mostly through fixture clamping electric toothbrush, cooperate with the irradiation of laser, by observing and recording the scale of laser reflection on scale, to determine the swing of electric toothbrush.However, due to the various shapes of electric toothbrush, after ordinary fixture clamps and fixes electric toothbrush, in initial state, laser emission reflection light cannot be completely reflected to "0" mark, that is, in initial state, laser reflection point cannot be aimed at zero position on scale, the swing value obtained in this case is prone to error, and it is inconvenient to test electric toothbrush with different structures. UTILITARIAN CONTENT
[0004] Therefore, the utility model provides a kind of electric toothbrush swing test device to solve the problem that conventional swing test device cannot be suitable for adjusting the position of electric toothbrush with different structures, make laser emission reflection light completely reflect to "0" mark, further lead to the error of test, and inconvenient test.
[0005] The utility model provides a kind of electric toothbrush swing test device, comprising: support component;Angle adjusting component, set up in the support component, the angle adjusting component has rotatable adjusting structure;Clamping component, the clamping component is set up in the angle adjusting component, and it is set up in the side of angle adjusting component away from the support component, the adjusting structure is suitable for adjusting the position state of clamping component, and the clamping component is suitable for clamping toothbrush handle;Laser detection component, set up in the outside of support component and angle adjusting component, the laser of laser detection component is suitable for irradiation towards toothbrush brush head, to detect the swing of toothbrush brush head.
[0006] Beneficial effects: by using the clamping assembly to clamp and fix the toothbrush handle on the angle adjusting assembly, adjusting the position state of the clamping assembly by using the adjusting structure, and then adjusting the angle and position of the electric toothbrush relative to the laser detection assembly, it is convenient to test the swing of the toothbrush head by the laser irradiation assembly when the electric toothbrush is turned on; it can be suitable for swing test of various different models of electric toothbrush, simple and convenient operation, small error.
[0007] In an alternative embodiment, the angle adjusting assembly comprises a universal joint, a first support plate and a connecting structure, the clamping assembly is arranged on the first support plate, the universal joint is arranged on the side of the first support plate away from the clamping assembly, the universal joint and the connecting structure form the adjusting structure, the universal joint is rotatably arranged in the connecting structure, and the connecting structure is arranged on the support assembly.
[0008] Beneficial effects: by using the universal joint, the rotation and tilting movement of the first support plate in multiple directions is realized, and the use flexibility of the electric toothbrush swing test device is improved.
[0009] In an alternative embodiment, the clamping assembly comprises clamping structures and fastening structures, the clamping structures are provided with at least two, and the at least two clamping structures are arranged at intervals to form a clamping position, the clamping position is suitable for clamping the toothbrush handle, a sliding groove is opened on the first support plate, and the fastening structures penetrate the clamping structures and fasten the clamping structures in the sliding groove.
[0010] Beneficial effects: by opening the sliding groove on the first support plate, when testing electric toothbrushes of different sizes, the position of the clamping structure can be adjusted according to the size of the toothbrush handle, so that the clamping assembly is suitable for electric toothbrushes of different sizes, and the applicability of the electric toothbrush swing test device is improved.
[0011] In an alternative embodiment, the connecting structure comprises a connecting ring and a second support plate, the second support plate is arranged on the support assembly, the connecting ring is arranged on the side of the second support plate away from the support assembly, the universal joint and the connecting ring form the adjusting structure, and the universal joint is rotatably arranged in the connecting ring.
[0012] In an alternative embodiment, the electric toothbrush swing test device further comprises a lead screw, a first threaded hole is opened on the second support plate, and the lead screw penetrates the first threaded hole; when the lead screw rotates, the second support plate moves along the extension direction of the lead screw.
[0013] Beneficial effects: by setting the lead screw, the height of the second support plate can be raised or lowered by rotating the lead screw, so as to be suitable for electric toothbrushes of different models, and the applicability of the electric toothbrush swing test device is improved.
[0014] In an alternative embodiment, the electric toothbrush swing test device further comprises a locking rod and locking bolts, the locking rod is provided with a strip-shaped hole, the first support plate is provided with a second threaded hole, the second support plate is provided with a third threaded hole, the locking bolts are provided in plurality, at least one of the locking bolts is penetrated through the strip-shaped hole and fastened in the second threaded hole, at least one of the locking bolts is penetrated through the strip-shaped hole and fastened in the third threaded hole, the locking rod is connected with the first support plate and the second support plate respectively by the locking bolts to fix the angle between the first support plate and the second support plate.
[0015] Beneficial effects: By setting the locking rod and the locking bolts, the angle between the first support plate and the second support plate is fixed, the horizontal angle of the first support plate is prevented from changing under the influence of the vibration of the electric toothbrush, and the error of the vibration amplitude test result of the electric toothbrush is reduced.
[0016] In an alternative embodiment, the laser detection assembly comprises a laser emitter, a mirror and a detection ruler, the mirror is adapted to be attached to the bottom surface of the toothbrush head, the laser emitter is arranged outside the support assembly and the angle adjusting assembly, the detection ruler is arranged horizontally between the mirror and the laser emitter, the detection ruler is provided with a scale line, the detection ruler is provided with a through hole at a standard scale position, in a detection state, the laser of the laser emitter is irradiated to the mirror through the through hole and reflected to the scale line of the detection ruler.
[0017] In an alternative embodiment, the support assembly comprises a support column and a bottom box, the two ends of the support column are connected with the angle adjusting assembly and the bottom box respectively, the detection ruler is arranged on the side of the bottom box close to the angle adjusting assembly, the laser emitter is arranged in the bottom box, the bottom box is provided with a through hole, and the through hole is arranged in communication with the through hole.
[0018] In an alternative embodiment, the electric toothbrush swing test device further comprises a pressure applying assembly, the pressure applying assembly is adapted to be arranged above the toothbrush head, and the pressure applying assembly is adapted to abut against the toothbrush head to load pressure on the toothbrush head.
[0019] Beneficial effects: By setting the pressure applying assembly, pressure can be applied to the toothbrush head to simulate the pressure of the toothbrush head on the toothbrush head during use, and the swing result closer to the actual use of the electric toothbrush is obtained.
[0020] In an optional embodiment, the pressure-applying assembly includes a weight, an abutment rod and a placement platform, one end of the abutment rod is suitable for abutting against the toothbrush head, the other end of the abutment rod is connected to the placement platform, and the weight is arranged on the placement platform.
[0021] Beneficial effect: The gravity of the weight is used to simulate the pressure of the teeth on the toothbrush head during use. The swing amplitude of the toothbrush head in different situations can be tested by replacing different weights, and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0023] Figure 1 This is a structural schematic diagram of an electric toothbrush swing amplitude testing device according to an embodiment of the present utility model;
[0024] Figure 2 for Figure 1 An enlarged schematic diagram of point A is shown;
[0025] Figure 3 for Figure 1 A front view of the electric toothbrush swing test device shown;
[0026] Figure 4 for Figure 1 Rear view of the electric toothbrush swing test device shown.
[0027] Description of reference numerals:
[0028] 10. Support assembly; 11. Support column; 12. Bottom box; 121. Through hole; 20. Angle adjustment assembly; 21. Universal joint; 22. First support plate; 221. Slide groove; 23. Connecting structure; 231. Connecting ring; 232. Second support plate; 30. Clamping assembly; 31. Clamping structure; 32. Fastening structure; 40. Laser detection assembly; 41. Laser emitter; 42. Detection ruler; 421. Perforation; 50. Screw; 61. Locking rod; 611. Strip hole; 62. Locking bolt; 70. Pressure assembly; 71. Weight; 72. Abutment rod; 73. Placement table; 80. Electric toothbrush; 81. Toothbrush handle; 82. Toothbrush head. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0030] The embodiments of the utility model will be described below in combination with Figures 1 to 4
[0031] According to the embodiments of the utility model, in a first aspect, an electric toothbrush swing test device is provided, comprising a support assembly 10, an angle adjusting assembly 20, a clamping assembly 30 and a laser detection assembly 40. The angle adjusting assembly 20 is arranged on the support assembly 10, and the angle adjusting assembly 20 has a rotatable adjusting structure. The clamping assembly 30 is arranged on the angle adjusting assembly 20 and is arranged on the side of the angle adjusting assembly 20 away from the support assembly 10. The adjusting structure is suitable for adjusting the position state of the clamping assembly 30, and the clamping assembly 30 is suitable for clamping a toothbrush handle 81. The laser detection assembly 40 is arranged on the outside of the support assembly 10 and the angle adjusting assembly 20, and the laser of the laser detection assembly 40 is suitable for irradiating towards a toothbrush head 82 to detect the swing of the toothbrush head 82.
[0032] The electric toothbrush swing test device of the present embodiment can fix the toothbrush handle 81 on the angle adjusting assembly 20 by using the clamping assembly 30, adjust the position state of the clamping assembly 30 by using the adjusting structure, and then adjust the angle and position of the electric toothbrush 80 relative to the laser detection assembly 40, so as to facilitate the test of the swing of the toothbrush head 82 by the laser irradiation assembly when the electric toothbrush 80 is turned on. The device can be applied to various models of electric toothbrushes 80 for swing test, and is simple and convenient to operate with small error.
[0033] It should be noted that the swing of the electric toothbrush 80 is tested by the motor inside the electric toothbrush 80 in the present embodiment.
[0034] It should be noted that the electric toothbrush 80 includes a toothbrush handle 81 and a toothbrush head 82, and the toothbrush head 82 is detachably connected to the toothbrush handle 81. The electric toothbrush 80 drives the toothbrush head 82 to vibrate by the motor to realize the cleaning of the teeth. Therefore, the vibration swing of the toothbrush head 82 needs to be tested for the swing test of the electric toothbrush 80.
[0035] It should be noted that the toothbrush handle 81 and the toothbrush head 82 of the electric toothbrush 80 of different models are different, and thus, after the toothbrush handle 81 is clamped by the clamping assembly 30, the relative angle and position of the different toothbrush heads 82 with the laser detection assembly 40 are different and need to be adjusted. In the related art, the clamp cannot adjust the inclination angle of the electric toothbrush 80, and cannot completely reflect the reflected light of the laser emission to the standard scale, so that the test result error of the swing test is large.
[0036] In one embodiment, as shown in Figure 3 The angle adjusting assembly 20 includes a universal joint 21, a first support plate 22, and a connecting structure 23. The clamping assembly 30 is arranged on the first support plate 22, the universal joint 21 is arranged on the side of the first support plate 22 away from the clamping assembly 30, the universal joint 21 and the connecting structure 23 form an adjusting structure, the universal joint 21 is rotatably arranged in the connecting structure 23, and the connecting structure 23 is arranged on the support assembly 10. By using the universal joint 21, the rotation and inclination movement of the first support plate 22 in multiple directions are realized, and the use flexibility of the electric toothbrush swing test device is improved.
[0037] Specifically, the universal joint 21 can be used to adjust the first support plate 22 to adjust the angle of the first support plate 22.
[0038] Further, the universal joint 21 is a spherical universal structure. Of course, the universal joint 21 can also be a rod-type universal structure, a ring-type universal structure, etc.
[0039] Of course, in other alternative embodiments, the universal joint 21 can also be other structures, such as a telescopic rod. The telescopic rod is provided with a plurality of telescopic rods, and the plurality of telescopic rods are arranged at different heights on the side of the first support plate 22 away from the clamping assembly 30. The inclination state of the first support plate 22 is adjusted by extending the plurality of telescopic rods to different heights. However, the operation method of this alternative structure is more complex, and thus, the inclination state adjustment is preferably performed in the manner of the present embodiment.
[0040] It should be noted that in other alternative embodiments, the clamping assembly 30 can also be directly arranged at the end of the universal joint 21 away from the connecting structure 23.
[0041] In one embodiment, as shown in Figure 1As shown, the clamping assembly 30 comprises clamping structures 31 and fastening structures 32, the clamping structures 31 are provided with at least two, the at least two clamping structures 31 are arranged at intervals to form clamping positions, the clamping positions are suitable for clamping the toothbrush handle 81, a sliding groove 221 is formed on the first support plate 22, and the fastening structures 32 penetrate the clamping structures 31 and fasten the clamping structures 31 in the sliding groove 221. By forming the sliding groove 221 on the first support plate 22, when testing different sizes of electric toothbrushes 80, the positions of the clamping structures 31 can be adjusted according to the size of the toothbrush handle 81, so that the clamping assembly 30 is suitable for electric toothbrushes 80 of different sizes, and the applicability of the electric toothbrush swing test device is improved.
[0042] It should be noted that the side of the clamping structure 31 in contact with the toothbrush handle 81 is an abutting surface, and a flexible material can be adhered to the abutting surface to prevent the clamping structure 31 from damaging the toothbrush handle 81. Of course, a flexible structure can also be directly selected as the clamping structure 31.
[0043] In one embodiment, as shown in Figure 3 , the connecting structure 23 comprises a connecting ring 231 and a second support plate 232, the second support plate 232 is arranged on the support assembly 10, the connecting ring 231 is arranged on the side of the second support plate 232 away from the support assembly 10, the universal joint 21 and the connecting ring 231 form an adjusting structure, and the universal joint 21 is rotatably arranged in the connecting ring 231.
[0044] In one embodiment, as shown in Figure 1 and Figure 4 , the electric toothbrush swing test device further comprises a lead screw 50, a first threaded hole is formed on the second support plate 232, and the lead screw 50 penetrates the first threaded hole. When the lead screw 50 rotates, the second support plate 232 moves along the extension direction of the lead screw 50. By arranging the lead screw 50, the height of the second support plate 232 can be raised or lowered by rotating the lead screw 50, so as to be suitable for different models of electric toothbrushes 80, and the applicability of the electric toothbrush swing test device is improved.
[0045] Specifically, please refer to Figure 4 , the lead screw 50 penetrates the second support plate 232, and by rotating the lead screw 50, the second support plate 232 will be raised or lowered under the influence of the threaded hole.
[0046] It should be noted that the toothbrush head 82 of different electric toothbrushes 80 has different heights, and the lead screw 50 can be rotated to change the height of the toothbrush head 82 on the electric toothbrush swing test device, so as to be suitable for different models of electric toothbrushes 80, and the applicability of the electric toothbrush swing test device is improved.
[0047] In one embodiment, as shown in Figure 2As shown, the electric toothbrush swing test device further comprises a locking rod 61 and locking bolts 62, the locking rod 61 is provided with a strip-shaped hole 611, the first supporting plate 22 is provided with a second threaded hole, the second supporting plate 232 is provided with a third threaded hole, the locking bolts 62 are provided in plurality, at least one locking bolt 62 penetrates through the strip-shaped hole 611 and is fastened in the second threaded hole, at least one locking bolt 62 penetrates through the strip-shaped hole 611 and is fastened in the third threaded hole, the locking rod 61 is connected with the first supporting plate 22 and the second supporting plate 232 respectively through the locking bolts 62, so as to fix the angle between the first supporting plate 22 and the second supporting plate 232. By setting the locking rod 61 and the locking bolts 62, the angle between the first supporting plate 22 and the second supporting plate 232 is fixed, so as to prevent the first supporting plate 22 from changing the horizontal angle under the influence of the vibration of the electric toothbrush 80, thereby reducing the error of the vibration amplitude test result of the electric toothbrush 80.
[0048] It should be noted that after adjusting the angle of the first supporting plate 22 by using the universal joint 21, if the first supporting plate 22 is not fixed, the inclination state of the first supporting plate 22 may change under the vibration of the electric toothbrush 80, so that the swing test value of the toothbrush appears error.
[0049] Specifically, by locking the angle between the first supporting plate 22 and the second supporting plate 232 through the locking rod 61 and the locking bolts 62, the inclination state of the first supporting plate 22 can be prevented from changing under the influence of the vibration of the electric toothbrush 80, thereby reducing the error of the vibration amplitude test result of the electric toothbrush 80.
[0050] Further, the locking rod 61 is provided with a strip-shaped hole 611, and the locking bolts 62 can slide in the strip-shaped hole 611, so as to meet the needs of different angles of the first supporting plate 22, thereby further improving the applicability of the electric toothbrush swing test device.
[0051] It should be noted that after adjusting the angle of the first supporting plate 22 by using the universal joint 21, the first supporting plate 22 may pitch towards the direction of the toothbrush head 82, and in actual operation, long bolts can be selected for locking, or shims can be added between the locking bolts 62 and the locking rod 61 to prevent the locking bolts 62 from being difficult to install.
[0052] In one embodiment, as Figure 4As shown, the laser detection assembly 40 comprises a laser emitter 41, a reflector and a detection ruler 42, the reflector is adapted to be attached to the bottom surface of the toothbrush head 82, the laser emitter 41 is arranged outside the support assembly 10 and the angle adjusting assembly 20, the detection ruler 42 is horizontally arranged between the reflector and the laser emitter 41, the detection ruler 42 is provided with a scale line, and the detection ruler 42 is provided with a through hole 421 at a standard scale position, in the detection state, the laser of the laser emitter 41 passes through the through hole 421 to irradiate on the reflector and is reflected on the scale line of the detection ruler 42.
[0053] It should be noted that before the laser detection assembly 40 is turned on, the reflector on the bottom surface of the toothbrush head 82 needs to be adjusted to the horizontal state of the detection ruler 42 through the angle adjusting assembly 20.
[0054] Specifically, the standard scale position of the detection ruler 42 is the zero scale position.
[0055] Specifically, before the swing test is turned on, the laser of the laser emitter 41 passes through the through hole 421 to irradiate on the reflector, and the laser is reflected on the through hole 421 at the zero scale position under the reflection of the reflector; after the electric toothbrush 80 is turned on to vibrate, the toothbrush head 82 drives the reflector to swing, and the laser is reflected on the scale line of the detection ruler 42 under the action of the reflector, so as to obtain the specific test value of the swing of the toothbrush.
[0056] Of course, in other alternative embodiments, the laser emitter 41 can also be directly attached to the bottom surface of the toothbrush head 82, and the specific test value of the swing of the toothbrush can be obtained by observing and recording the scale of the detection ruler 42 directly irradiated by the laser emitter 41. It should be noted that in the initial stage, the laser is reflected on the zero scale position of the detection ruler 42 through the reflector, which can ensure that the bottom surface of the toothbrush head 82 is parallel to the detection ruler 42, and the specific test value of the swing of the toothbrush obtained in this way is more accurate.
[0057] In one embodiment, as shown in the drawings, Figures 1 to 4 The support assembly 10 comprises a support column 11 and a bottom box 12, the two ends of the support column 11 are respectively connected with the angle adjusting assembly 20 and the bottom box 12, the detection ruler 42 is arranged on the side of the bottom box 12 close to the angle adjusting assembly 20, the laser emitter 41 is arranged in the bottom box 12, and the bottom box 12 is provided with a through hole 121 in communication with the through hole 421.
[0058] Specifically, please refer to Figure 1 In this embodiment, the second support plate 232 is supported by a plurality of support columns 11 to ensure the stability of the second support plate 232.
[0059] It should be noted that the number of support columns 11 can be adjusted according to actual conditions.
[0060] It should be noted that the support column 11 can be a telescopic rod to facilitate the lifting or lowering of the second support plate 232.
[0061] Specifically, referring to Figure 2 , the through hole 121 on the bottom box 12 is in communication with the perforation 421 on the detection ruler 42.
[0062] Further, referring to Figure 4 , the laser emitter 41 is arranged in the bottom box 12, and the laser of the laser emitter 41 passes through the through hole 121 and the perforation 421 in sequence and irradiates the mirror.
[0063] It can be understood that if the laser emitter 41 is arranged outside the bottom box 12, it is easy to knock the laser emitter 41 in the vibration swing test; by arranging the laser emitter 41 in the bottom box 12, the bottom box 12 can play a protective effect on the laser generator.
[0064] In one embodiment, as Figure 1 shown, the electric toothbrush swing test device further comprises a pressure applying assembly 70, which is adapted to be arranged above the toothbrush head 82 and is adapted to abut against the toothbrush head 82 to load pressure on the toothbrush head 82. By arranging the pressure applying assembly 70, pressure can be applied to the toothbrush head 82 to simulate the pressure of the tooth on the toothbrush head 82 during use, so as to obtain a swing result closer to the actual use of the electric toothbrush 80.
[0065] Specifically, in this embodiment, the pressure applying assembly 70 is arranged on the bottom box 12.
[0066] It should be noted that in actual use, the electric toothbrush 80 needs to be abutted to the teeth, at which time the teeth provide a reaction force to the electric toothbrush 80. Therefore, by loading pressure on the toothbrush head 82 through the pressure applying assembly 70, a swing result closer to the actual use of the electric toothbrush 80 is obtained.
[0067] In one embodiment, as Figure 1 shown, the pressure applying assembly 70 comprises a weight 71, an abutting rod 72 and a placement table 73, one end of the abutting rod 72 is adapted to abut against the toothbrush head 82, the other end of the abutting rod 72 is connected with the placement table 73, and the weight 71 is arranged on the placement table 73. The weight of the weight 71 is used to simulate the pressure of the tooth on the toothbrush head 82 during use, and different weights 71 can be replaced to test the swing of the toothbrush head 82 under different conditions, which is convenient to operate.
[0068] Of course, in other alternative embodiments, the pressure applying assembly 70 can also be a telescopic cylinder, and the telescopic rod of the telescopic cylinder abuts against the toothbrush head 82, etc.
[0069] First, the electric toothbrush 80 is clamped on the clamping structure 31, and the clamping structure 31 is fastened to the first support plate 22 by the fastening structure 32, and a reflector is pasted on the toothbrush head 82; then, the laser emitter 41 is turned on, the angle of the first support plate 22 is adjusted by adjusting the universal joint 21, so that the reflector of the toothbrush head 82 is adjusted to be parallel to the detection ruler 42, and the laser is reflected on the zero scale of the detection ruler 42; then, the angle of the first support plate 22 and the second support plate 232 is locked by the locking rod 61 and the locking bolt 62, and the toothbrush head 82 is loaded with pressure by the pressure applying assembly 70; finally, the switch of the electric toothbrush 80 is turned on, the scale irradiated by the light reflected by the reflector is observed and recorded, and the swing angle is calculated by using the formula.
[0070] Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope defined by the present application.
Claims
1. An electric toothbrush oscillation testing device, characterized by, The electric toothbrush swing test device comprises a support assembly (10), an angle adjusting assembly (20) arranged on the support assembly (10), the angle adjusting assembly (20) having a rotatable adjusting structure, a clamping assembly (30) arranged on the angle adjusting assembly (20) and away from the support assembly (10), the adjusting structure being suitable for adjusting the position state of the clamping assembly (30), the clamping assembly (30) being suitable for clamping a toothbrush handle (81), and a laser detection assembly (40) arranged outside the support assembly (10) and the angle adjusting assembly (20), the laser of the laser detection assembly (40) being suitable for irradiating towards a toothbrush head (82) to detect the swing of the toothbrush head (82). The angle adjusting assembly (20) comprises a universal joint (21), a first support plate (22) and a connecting structure (23), the clamping assembly (30) is arranged on the first support plate (22), the universal joint (21) is arranged away from the clamping assembly (30) on the first support plate (22), the universal joint (21) and the connecting structure (23) form the adjusting structure, the universal joint (21) is rotatably arranged in the connecting structure (23), and the connecting structure (23) is arranged on the support assembly (10). The clamping assembly (30) comprises clamping structures (31) and a fastening structure (32), the clamping structures (31) are arranged at least two, the at least two clamping structures (31) are arranged at intervals to form a clamping position, the clamping position is suitable for clamping a toothbrush handle (81), a sliding groove (221) is arranged on the first support plate (22), and the fastening structure (32) penetrates through the clamping structures (31) and fastens the clamping structures (31) in the sliding groove (221). The connecting structure (23) comprises a connecting ring (231) and a second support plate (232), the second support plate (232) is arranged on the support assembly (10), the connecting ring (231) is arranged away from the support assembly (10) on the second support plate (232), the universal joint (21) and the connecting ring (231) form the adjusting structure, and the universal joint (21) is rotatably arranged in the connecting ring (231). The electric toothbrush swing test device further comprises a lead screw (50), a first threaded hole is arranged on the second support plate (232), the lead screw (50) penetrates through the first threaded hole, and when the lead screw (50) rotates, the second support plate (232) moves along the extension direction of the lead screw (50).
2. The electric toothbrush oscillation test device according to claim 1, wherein 3. The electric toothbrush oscillation test device according to claim 2, wherein 4. The electric toothbrush oscillation test device according to claim 2, wherein 5. The electric toothbrush oscillation test device according to claim 4, wherein 6. The electric toothbrush oscillation test device of claim 4, wherein The electric toothbrush swing test device further comprises a locking rod (61) and locking bolts (62), the locking rod (61) is provided with a strip-shaped hole (611), the first supporting plate (22) is provided with a second threaded hole, the second supporting plate (232) is provided with a third threaded hole, the locking bolts (62) are provided in plurality, at least one of the locking bolts (62) penetrates through the strip-shaped hole (611) and is fastened in the second threaded hole, at least one of the locking bolts (62) penetrates through the strip-shaped hole (611) and is fastened in the third threaded hole, and the locking rod (61) is connected with the first supporting plate (22) and the second supporting plate (232) respectively through the locking bolts (62) to fix the angle between the first supporting plate (22) and the second supporting plate (232).
7. The electric toothbrush oscillation test device according to any one of claims 1 to 6, characterized in that The laser detection assembly (40) comprises a laser emitter (41), a reflector and a detection scale (42), the reflector is adapted to be attached to the bottom surface of the toothbrush head (82), the laser emitter (41) is arranged outside the supporting assembly (10) and the angle adjusting assembly (20), the detection scale (42) is horizontally arranged between the reflector and the laser emitter (41), the detection scale (42) is provided with a scale line, and the detection scale (42) is provided with a perforation (421) at a standard scale position, in a detection state, the laser of the laser emitter (41) passes through the perforation (421) and irradiates on the reflector, and is reflected on the scale line of the detection scale (42).
8. The electric toothbrush oscillation test device according to claim 7, wherein The supporting assembly (10) comprises a supporting column (11) and a bottom box (12), two ends of the supporting column (11) are connected with the angle adjusting assembly (20) and the bottom box (12) respectively, the detection scale (42) is arranged on the side of the bottom box (12) close to the angle adjusting assembly (20), the laser emitter (41) is arranged in the bottom box (12), and the bottom box (12) is provided with a through hole (121) in communication with the perforation (421).
9. The electric toothbrush oscillation test device according to any one of claims 1 to 6, characterized in that The electric toothbrush swing test device further comprises a pressure applying assembly (70), the pressure applying assembly (70) is adapted to be arranged above the toothbrush head (82), and the pressure applying assembly (70) is adapted to abut against the toothbrush head (82) to load pressure on the toothbrush head (82).
10. The electric toothbrush oscillation test device of claim 9, wherein, The pressure applying assembly (70) comprises a weight (71), an abutting rod (72) and a placing table (73), one end of the abutting rod (72) is adapted to abut against the toothbrush head (82), the other end of the abutting rod (72) is connected with the placing table (73), and the weight (71) is arranged on the placing table (73).