Toothbrush anti-fatigue testing device

Abstract

A toothbrush anti-fatigue testing device comprises a fixing seat, an air pressure adjusting valve, a reciprocating air cylinder and a fixing clamp, the reciprocating air cylinder and the fixing clamp are fixed to the fixing seat, the reciprocating air cylinder comprises a cylinder body and a telescopic rod, and the telescopic rod is arranged in the cylinder body in the mode that the telescopic rod can reciprocate along the axis of the telescopic rod. The air pressure adjusting valve is connected with the cylinder body through a pipeline and is used for controlling air pressure entering the air cylinder, the fixing clamp is used for fixing a toothbrush to be tested, and when the toothbrush to be tested is fixed on the fixing clamp, one end, far away from the cylinder body, of the telescopic rod corresponds to the position of a toothbrush head. And when the telescopic rod moves downwards, downward pressure is applied to the toothbrush head of the toothbrush to be tested. The anti-fatigue testing device for the toothbrush can accurately respond to the anti-fatigue performance of the toothbrush.

Description

TECHNICAL FIELD

[0001] The utility model relates to toothbrush detection technical field especially a toothbrush anti -fatigue testing device. BACKGROUND

[0002] With the improvement of living standards, electric toothbrushes are increasingly entering people's lives. In order to ensure the quality of toothbrush, generally toothbrush is tested for anti-fatigue. In the prior art, the purpose of toothbrush fatigue test is generally achieved by the pressure head with weight moving up and down at a certain frequency, and the toothbrush head is pressed and separated from the toothbrush head in a cycle.

[0003] The traditional anti-fatigue testing machine is moved up and down by the weight, and the weight has a downward acceleration when it moves down, which results in that the actual force falling on the brush head is greater than the weight of the weight, and the specific difference is not easy to estimate. Therefore, the test structure cannot accurately reflect the anti-fatigue performance. UTILITY MODEL CONTENTS

[0004] The utility model provides a toothbrush anti -fatigue testing device, toothbrush anti -fatigue testing device can more accurately reflect the anti -fatigue performance of toothbrush.

[0005] The utility model provides a toothbrush anti -fatigue testing device, including fixed base, pressure regulating valve, reciprocating cylinder and fixed clamp, reciprocating cylinder and fixed clamp are fixed on fixed base, reciprocating cylinder includes cylinder body and telescopic link, telescopic link can reciprocatingly move along the axis of itself and is arranged in cylinder body, pressure regulating valve is connected with cylinder body through pipeline, and is used for controlling the air pressure that enters the air cylinder, fixed clamp is used for fixing the toothbrush to be tested, when the toothbrush to be tested is fixed on fixed clamp, the end of telescopic link away from cylinder body corresponds with the position of toothbrush head, and when telescopic link moves downward, downward pressure is applied to the toothbrush head of toothbrush to be tested.

[0006] Further, the pressure regulating valve and the reciprocating cylinder are multiple, the fixed clamp fixes multiple toothbrushes to be tested, each pressure regulating valve corresponds to one reciprocating cylinder, and the position of each reciprocating cylinder corresponds to the position of one toothbrush to be tested.

[0007] Further, the toothbrush anti -fatigue testing device includes support, and the reciprocating cylinder is arranged on the support along the length direction of the support.

[0008] Further, the support is provided with an air pressure sensor, each reciprocating cylinder corresponds to an air pressure sensor, and the air pressure sensor is used for detecting the air pressure in the reciprocating cylinder.

[0009] Further, a pressure display screen for displaying the measurement value of the air pressure sensor and a control panel for controlling the air pressure regulating valve are arranged on the fixing base.

[0010] Further, a pressure head is arranged on the end of the telescopic rod away from the cylinder, and the edge of the pressure head is arc-shaped as viewed from the side of the telescopic rod.

[0011] Further, the fixing clamp comprises a base plate, clamping heads and a cover plate, the base plate is fixed on the fixing base, a plurality of fixing grooves are arranged on the base plate, a plurality of clamping heads are arranged, each clamping head is arranged in a fixing groove, a recess groove adapted to the handle of the toothbrush to be tested is arranged in the clamping head, and the cover plate is arranged on the recess groove and fixes the toothbrush to be tested in the recess groove.

[0012] Further, the clamping head is slidably arranged in the fixing groove.

[0013] Further, a blocking column is arranged at the end of the fixing groove.

[0014] Further, the fixing clamp further comprises a blocking plate, the blocking plate is fixed on the base plate and located at the end of the fixing groove, a through hole is arranged on the blocking plate, a connecting hole is arranged on the clamping head, and a connecting bolt passes through the through hole and extends into the connecting hole.

[0015] In the toothbrush fatigue resistance testing device, the telescopic rod of the reciprocating cylinder is used to replace the weight as a power source for applying pressure to the toothbrush to be tested, the air pressure regulating valve is used to control the air pressure entering the reciprocating cylinder, so that the force applied by the telescopic rod to the toothbrush to be tested is relatively constant, and thus the toothbrush fatigue resistance testing device can more accurately reflect the fatigue resistance of the toothbrush.

[0016] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, the content of the specification can be implemented, and in order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Fig. 1 is a structural schematic diagram of a toothbrush fatigue resistance testing device provided by an embodiment of the present application.

[0018] Figure 2 Fig. 2 is an exploded structural schematic diagram of the toothbrush fatigue resistance testing device. Figure 1

[0019] Figure 3 ​As shown in Figure 1 A cross-sectional structure schematic view of a reciprocating cylinder of the toothbrush fatigue resistance testing device.

[0020] Figure 4 As shown in Figure 1 An exploded structure schematic view of a fixed clamp of the toothbrush fatigue resistance testing device.

[0021] Reference signs: 10. fixed seat, 11. support, 12. air pressure sensor, 13. air pressure display screen, 14. control panel, 15. support plate, 20. air pressure regulating valve, 30. reciprocating cylinder, 31. cylinder body, 32. telescopic rod, 33. pressure head, 40. fixed clamp, 41. base plate, 411. fixed groove, 412. blocking column, 42. chuck, 421. recess, 422. connecting hole, 43. cover plate, 44. baffle, 441. through hole, 50. toothbrush to be tested. DETAILED DESCRIPTION

[0022] In order to further illustrate the technical means and effects taken by the utility model to achieve the predetermined utility model purposes and effects, the utility model is described in detail as follows by combining with the drawings and preferred embodiments.

[0023] The toothbrush fatigue resistance testing device can more accurately reflect the fatigue resistance performance of the toothbrush.

[0024] Figure 1 As shown in a structure schematic view of a toothbrush fatigue resistance testing device provided by the utility model embodiment, Figure 2 As shown in Figure 1 An exploded structure schematic view of a toothbrush fatigue resistance testing device, Figure 3 As shown in Figure 1 A cross-sectional structure schematic view of a reciprocating cylinder of the toothbrush fatigue resistance testing device, Figure 4 As shown in Figure 1 An exploded structure schematic view of a fixed clamp of the toothbrush fatigue resistance testing device. Figures 1 to 4As shown, the toothbrush fatigue resistance testing device provided by the utility model embodiment comprises a fixing base 10, an air pressure adjusting valve 20, a reciprocating air cylinder 30 and a fixing clamp 40. The reciprocating air cylinder 30 and the fixing clamp 40 are fixed on the fixing base 10. The reciprocating air cylinder 30 comprises a cylinder body 31 and a telescopic rod 32, the telescopic rod 32 is arranged in the cylinder body 31 in a reciprocating manner along the axis of the telescopic rod 32, the air pressure adjusting valve 20 is connected with the cylinder body 31 through a pipeline (it is to be noted that the pipeline between each component is omitted in the figure for the convenience of display), and the air pressure adjusting valve 20 is used for controlling the air pressure entering the cylinder body 31. The fixing clamp 40 is used for fixing the toothbrush to be tested 50, when the toothbrush to be tested 50 is fixed on the fixing clamp 40, the end of the telescopic rod 32 away from the cylinder body 31 corresponds to the position of the toothbrush head, and the telescopic rod 32 applies downward pressure to the toothbrush head when moving downward.

[0025] In the embodiment, the telescopic rod 32 of the reciprocating air cylinder 30 is used to replace the weight as a power source for applying pressure to the toothbrush to be tested 50. The air pressure adjusting valve 20 is used to control the air pressure entering the reciprocating air cylinder 30, so that the force applied by the telescopic rod 32 to the toothbrush to be tested 50 is relatively constant. Therefore, the toothbrush fatigue resistance testing device can more accurately reflect the fatigue resistance of the toothbrush.

[0026] In the embodiment, the air pressure adjusting valve 20 and the reciprocating air cylinder 30 can be multiple, the fixing clamp 40 can fix multiple toothbrushes to be tested 50, and each air pressure adjusting valve 20 corresponds to one reciprocating air cylinder 30. That is, one air pressure adjusting valve 20 controls one reciprocating air cylinder 30. The position of each reciprocating air cylinder 30 corresponds to the position of one toothbrush to be tested 50.

[0027] Further, in the embodiment, the fixing base 10 is a box with an open side. The air pressure adjusting valve 20 can be fixed on the side wall of the box through fixing bolts.

[0028] The toothbrush fatigue resistance testing device is further provided with a support 11, and multiple reciprocating air cylinders 30 are arranged on the support 11 along the length direction of the support 11.

[0029] In order to control the air pressure in the reciprocating air cylinder 30, an air pressure sensor 12 is further arranged on the support 11, and each reciprocating air cylinder 30 corresponds to one air pressure sensor 12. The air pressure in the reciprocating air cylinder 30 is detected through the air pressure sensor 12.

[0030] An air pressure display screen 13 is further arranged on the fixing base 10, the air pressure display screen 13 is connected with the air pressure sensor 12 and displays the value detected by the air pressure sensor 12.

[0031] In order to facilitate the control of the air pressure regulating valve 20, a control panel 14 is arranged on the fixed base 10, which can control the air pressure regulating valve 20 according to the data displayed on the air pressure display screen 13, so as to increase or decrease the air pressure in the reciprocating cylinder 30.

[0032] Please continue to refer to Figure 3 A pressure head 33 is arranged on the end of the telescopic rod 32 away from the cylinder body 31, and the edge of the pressure head 33 is arc-shaped when viewed from the side of the telescopic rod 32, so as to prevent damage to the toothbrush head during the test.

[0033] A support plate 15 is arranged on the toothbrush fatigue resistance test device, which is fixed on the fixed base 10, and the fixed clamp 40 is arranged on the support plate 15.

[0034] The fixed clamp 40 includes a base plate 41, a clamp head 42 and a cover plate 43. The base plate 41 is arranged on the support plate 15, and a plurality of fixing grooves 411 are arranged on the base plate 41. The clamp head 42 has a plurality of clamp heads 42, and each clamp head 42 is arranged in a fixing groove 411. A recess 421 adapted to the handle of the toothbrush 50 to be tested is arranged in the clamp head 42, and the cover plate 43 is arranged on the recess 421 and used to fix the toothbrush 50 to be tested in the recess 421.

[0035] Further, in the embodiment, the clamp head 42 is slidably arranged in the fixing groove 411, so as to facilitate the replacement of the clamp head 42. When testing, the clamp head 42 adapted to the shape of the handle of the toothbrush 50 to be tested can be selected and fixed in the fixing groove 411, so that the toothbrush fatigue resistance test device can be adapted to more types of toothbrushes.

[0036] A stop column 412 is arranged at the end of the fixing groove 411, so as to prevent the clamp head 42 from being pulled out from the rear of the fixing groove 411.

[0037] Further, the fixed clamp 40 further includes a baffle plate 44, which is fixed on the base plate 41 and located at the end of the fixing groove 411. That is, when the toothbrush 50 to be tested is fixed in the recess 421, the end of the toothbrush 50 to be tested is located at the end of the fixing groove 411. A through hole 441 is arranged on the baffle plate 44, and a connecting hole 422 is arranged on the clamp head 42, and a connecting bolt passes through the through hole 441 and extends into the connecting hole 422, so as to prevent the clamp head 42 from shaking.

[0038] That is, when the clamp head 42 is fixed, the clamp head 42 can be prevented from being pulled out from the rear of the fixing groove 411 by the stop column 412, and the clamp head 42 can be locked by the connecting bolt passing through the baffle plate 44, so as to prevent the clamp head 42 from shaking forward and backward.

[0039] In the utility model, the telescopic rod 32 of the reciprocating cylinder 30 is used to replace the weight as the power source for applying pressure to the toothbrush 50 to be tested.

[0040] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as above with the preferred embodiment, it is not intended to limit the utility model. Any person skilled in the art can make some changes or modifications to the disclosed technical content within the scope of the technical scheme of the utility model to obtain equivalent embodiments with equivalent changes. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model, which does not deviate from the technical scheme of the utility model, still belongs to the scope of the technical scheme of the utility model.

Claims

1. A toothbrush fatigue resistance testing apparatus, characterized by: The toothbrush fatigue testing device comprises a fixed base, a gas pressure regulating valve, a reciprocating cylinder and a fixed clamp, the reciprocating cylinder and the fixed clamp are fixed on the fixed base, the reciprocating cylinder comprises a cylinder body and a telescopic rod, the telescopic rod is arranged in the cylinder body and can reciprocate along the axis of the telescopic rod, the gas pressure regulating valve is connected with the cylinder body through a pipeline and is used for controlling the gas pressure in the cylinder, and the fixed clamp is used for fixing the toothbrush to be tested.

2. The toothbrush fatigue testing apparatus of claim 1, wherein: The gas pressure regulating valve and the reciprocating cylinder are both multiple, the fixed clamp is used for fixing multiple toothbrushes to be tested, each gas pressure regulating valve corresponds to one reciprocating cylinder, and the position of each reciprocating cylinder corresponds to the position of one toothbrush to be tested.

3. The toothbrush fatigue testing apparatus of claim 1, wherein: The toothbrush fatigue testing device comprises a fixed base, a gas pressure regulating valve, a reciprocating cylinder and a fixed clamp, the reciprocating cylinder and the fixed clamp are fixed on the fixed base, the reciprocating cylinder comprises a cylinder body and a telescopic rod, the telescopic rod is arranged in the cylinder body and can reciprocate along the axis of the telescopic rod, the gas pressure regulating valve is connected with the cylinder body through a pipeline and is used for controlling the gas pressure in the cylinder, and the fixed clamp is used for fixing the toothbrush to be tested.

4. The toothbrush fatigue testing apparatus of claim 3, wherein: The toothbrush fatigue testing device comprises a fixed base, a gas pressure regulating valve, a reciprocating cylinder and a fixed clamp, the reciprocating cylinder and the fixed clamp are fixed on the fixed base, the reciprocating cylinder comprises a cylinder body and a telescopic rod, the telescopic rod is arranged in the cylinder body and can reciprocate along the axis of the telescopic rod, the gas pressure regulating valve is connected with the cylinder body through a pipeline and is used for controlling the gas pressure in the cylinder, and the fixed clamp is used for fixing the toothbrush to be tested.

5. The toothbrush fatigue testing apparatus of claim 4, wherein: The toothbrush fatigue testing device comprises a fixed base, a gas pressure regulating valve, a reciprocating cylinder and a fixed clamp, the reciprocating cylinder and the fixed clamp are fixed on the fixed base, the reciprocating cylinder comprises a cylinder body and a telescopic rod, the telescopic rod is arranged in the cylinder body and can reciprocate along the axis of the telescopic rod, the gas pressure regulating valve is connected with the cylinder body through a pipeline and is used for controlling the gas pressure in the cylinder, and the fixed clamp is used for fixing the toothbrush to be tested.

6. The toothbrush fatigue testing apparatus of claim 1, wherein: The toothbrush fatigue testing device comprises a fixed base, a gas pressure regulating valve, a reciprocating cylinder and a fixed clamp, the reciprocating cylinder and the fixed clamp are fixed on the fixed base, the reciprocating cylinder comprises a cylinder body and a telescopic rod, the telescopic rod is arranged in the cylinder body and can reciprocate along the axis of the telescopic rod, the gas pressure regulating valve is connected with the cylinder body through a pipeline and is used for controlling the gas pressure in the cylinder, and the fixed clamp is used for fixing the toothbrush to be tested.

7. The toothbrush fatigue testing apparatus of claim 1, wherein: The toothbrush fatigue testing device comprises a fixed base, a gas pressure regulating valve, a reciprocating cylinder and a fixed clamp, the reciprocating cylinder and the fixed clamp are fixed on the fixed base, the reciprocating cylinder comprises a cylinder body and a telescopic rod, the telescopic rod is arranged in the cylinder body and can reciprocate along the axis of the telescopic rod, the gas pressure regulating valve is connected with the cylinder body through a pipeline and is used for controlling the gas pressure in the cylinder, and the fixed clamp is used for fixing the toothbrush to be tested.

8. The toothbrush fatigue testing apparatus of claim 7, wherein: The toothbrush fatigue testing device comprises a fixed base, a gas pressure regulating valve, a reciprocating cylinder and a fixed clamp, the reciprocating cylinder and the fixed clamp are fixed on the fixed base, the reciprocating cylinder comprises a cylinder body and a telescopic rod, the telescopic rod is arranged in the cylinder body and can reciprocate along the axis of the telescopic rod, the gas pressure regulating valve is connected with the cylinder body through a pipeline and is used for controlling the gas pressure in the cylinder, and the fixed clamp is used for fixing the toothbrush to be tested.

9. The toothbrush fatigue testing apparatus of claim 8, wherein: ​ 10. The toothbrush fatigue testing apparatus of claim 8, wherein: ​

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