CN114532698B - Toothbrush using state testing method and toothbrush - Google Patents

Toothbrush using state testing method and toothbrush Download PDF

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Publication number
CN114532698B
CN114532698B CN202210321867.1A CN202210321867A CN114532698B CN 114532698 B CN114532698 B CN 114532698B CN 202210321867 A CN202210321867 A CN 202210321867A CN 114532698 B CN114532698 B CN 114532698B
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China
Prior art keywords
toothbrush
weight
testing
brushing
head
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CN114532698A (en
Inventor
潘楚斌
黄晓文
郭秀元
黄权朗
蒋船银
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Hawley & Hazel Bvi Co ltd
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Hawley & Hazel Bvi Co ltd
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Priority to CN202210321867.1A priority Critical patent/CN114532698B/en
Priority to CN202310896946.XA priority patent/CN117084500A/en
Priority to CN202310896221.0A priority patent/CN117084499A/en
Publication of CN114532698A publication Critical patent/CN114532698A/en
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    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B15/00Other brushes; Brushes with additional arrangements
    • A46B15/0002Arrangements for enhancing monitoring or controlling the brushing process
    • A46B15/0004Arrangements for enhancing monitoring or controlling the brushing process with a controlling means
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B15/00Other brushes; Brushes with additional arrangements
    • A46B15/0002Arrangements for enhancing monitoring or controlling the brushing process
    • A46B15/0004Arrangements for enhancing monitoring or controlling the brushing process with a controlling means
    • A46B15/0012Arrangements for enhancing monitoring or controlling the brushing process with a controlling means with a pressure controlling device
    • AHUMAN NECESSITIES
    • A46BRUSHWARE
    • A46BBRUSHES
    • A46B2200/00Brushes characterized by their functions, uses or applications
    • A46B2200/10For human or animal care
    • A46B2200/1066Toothbrush for cleaning the teeth or dentures

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Abstract

The invention relates to the technical field of toothbrushes, in particular to a method for testing the use state of a toothbrush, which comprises the following steps of S1, measuring initial data of the toothbrush; s2, simulating the use state of the toothbrush; s3, measuring deformation data of the toothbrush; s4, calculating a deformation coefficient P. The invention also provides a toothbrush. The testing method of the toothbrush use state can simulate different brushing pressures, and provides references for deformation conditions of the toothbrush during normal brushing and brushing with excessive force, so that whether brushing with excessive force is realized can be known from the deformation conditions of the toothbrush, and a user is reminded of correcting brushing habits.

Description

Toothbrush using state testing method and toothbrush
[ field of technology ]
The invention relates to the technical field of toothbrushes, in particular to a toothbrush using state testing method and a toothbrush.
[ background Art ]
Tooth brushing has become a daily habit of people, a correct tooth brushing mode, and can well clean teeth, protect gums and reduce oral diseases, for example, when tooth brushing is performed, gum injury is easily caused by excessive force, abrasion of enamel on the surface layer of teeth is aggravated by long-term forced tooth brushing, tooth allergy and dental pulp exposure are caused, and tooth health problems are caused. However, there is no means for judging whether the brushing habit is good or bad.
[ invention ]
The invention provides a method for testing the use state of a toothbrush in order to solve the technical problem that the conventional method for judging the tooth brushing habit is lack.
The invention is realized by the following technical scheme:
the method for testing the using state of the toothbrush comprises the following steps:
s1, measuring initial data of the toothbrush, comprising the following steps,
s101, horizontally placing the toothbrush on a testing platform, and enabling the position above the neck of the toothbrush to protrude out of the testing platform, wherein the bristle surface of the toothbrush faces downwards;
s102, using a measuring tool to obtain the vertical distance A from the lowest point of the bristle surface of the toothbrush to the horizontal plane;
s2, simulating the use state of the toothbrush, comprising the following steps,
s201, clamping a handle of the toothbrush by using a fixed clamp, wherein the bristle surface of the toothbrush faces upwards;
s202, clamping the head of the toothbrush by using a head clamp, and hanging weights on the head clamp;
s203, the testing equipment applies a pulling force to the weight so that the weight is at an initial position, the head of the toothbrush is not affected by the pressure of the weight, and the distance between the initial position and the head clamp is B;
s204, the testing equipment withdraws the pulling force applied to the weight, the weight falls from the initial position to the hanging position, and after the head of the toothbrush is acted by the pressure of the weight, the testing equipment applies the pulling force to the weight so as to enable the weight to return to the initial position;
s205, determining the duration of a test period, wherein the residence time of the weight at a hanging position is T1/second;
the suspension time of the weight is T2/second, wherein the suspension time comprises the time required by the weight to fall from the initial position to the suspension position and the time required by the weight to return to the initial position from the suspension position;
the weight returns to the initial position after falling from the initial position to the hanging position, wherein the single test period is T=T1/second+T2/second;
s205, calculating the total number of brushing times n=n1×n2×n3, wherein the brushing replacement frequency is N1 month/time, the number of brushing days per month is N2 times/month, and the number of brushing times per day is N3 times;
s206, calculating the number S1 of test periods T required for simulating each brushing, wherein S1=N4/T, and the duration of each brushing is N4 seconds/time;
s207, calculating the total number S of test cycles T required to simulate the total number of uses of brushing, where s=n×s1.
S3, repeating the step S204 for the toothbrush, performing the following steps,
s301, setting standing time X minutes;
s302, horizontally placing the toothbrush on a test platform and standing for X minutes, and enabling the position above the neck of the toothbrush to protrude out of the test platform, wherein the bristle surface of the toothbrush faces downwards;
s303, using a measuring tool to obtain the vertical distance C from the lowest point of the bristle surface of the toothbrush to the horizontal plane;
and S4, calculating se:Sub>A deformation coefficient P=C-A.
In the method for testing the use state of the toothbrush as described above, in step S101, the handle of the toothbrush is located on the testing platform, wherein the support point on the toothbrush, which is in contact with the testing platform last, is the handle from the end of the toothbrush to the end of the toothbrush in the direction from the end of the toothbrush to the head end.
The toothbrush in steps S1 to S3 is treated to remove bristles according to the method for testing a state of use of the toothbrush as described above.
In step S202, the distance D between the hanging position of the weight and the holding position of the fixing jig on the handle of the toothbrush is in the range of 60mm to 65mm.
In step S202, the head clamp clamps the head of the toothbrush at a position from the head end of the toothbrush to the hole furthest from the head end of the toothbrush.
In step S202, the hanging portion of the weight is a position intermediate between the implantation hole near the head end of the toothbrush and the implantation hole near the end of the toothbrush.
The invention also provides a toothbrush, which comprises a toothbrush body, wherein the deformation coefficient P of the toothbrush body is measured to be 2.0-9.0 mm by a testing method of the using state of the toothbrush, the total weight of the head clamp and the weight is 550g plus or minus 5g, the distance B is 6.5mm plus or minus 0.5mm, and the total number S of testing periods T is 1800.
The invention also provides a toothbrush, which comprises a toothbrush body, wherein the deformation coefficient P of the toothbrush body is measured to be 2.0-10.0 mm by a testing method of the using state of the toothbrush, the total weight of the head clamp and the weight is 1100g plus or minus 5g, the distance B is 6.5mm plus or minus 0.5mm, and the total number S of testing periods T is 1800.
As described above, the deformation coefficient P of the toothbrush body is in the range of 2.0mm to 6.0mm.
The invention also provides a toothbrush, which comprises a toothbrush body, wherein the deformation coefficient P of the toothbrush body is measured to be 1.0-9.0 mm by a testing method of the using state of the toothbrush, the total weight of the head clamp and the weight is 550g plus or minus 5g, the distance B is 6.5mm plus or minus 0.5mm, and the total number S of testing periods T is 1200.
Compared with the prior art, the invention has the following advantages:
the method for testing the using state of the toothbrush comprises the following steps of S1, measuring initial data of the toothbrush; s2, simulating the use state of the toothbrush; s3, measuring deformation data of the toothbrush; s4, calculating a deformation coefficient P. The testing method of the toothbrush use state can simulate different brushing pressures, and provides references for deformation conditions of the toothbrush during normal brushing and brushing with excessive force, so that whether brushing with excessive force is realized can be known from the deformation conditions of the toothbrush, and a user is reminded of correcting brushing habits.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of a method of testing the use of a toothbrush;
FIG. 2 is a schematic diagram of step S1 measuring initial data of a toothbrush;
FIG. 3 is a schematic diagram of measuring deformation data of the toothbrush in step S3;
FIG. 4 is a schematic view of a handle of a toothbrush on a test platform;
FIG. 5 is a schematic illustration of the clamping of the head clamp;
FIG. 6 is a schematic view of the weight hanging position;
fig. 7 is a schematic view of the structure of the head clamp and the mounting frame.
[ detailed description ] of the invention
In order to make the technical scheme and beneficial effects of the technical problem solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 7, the method for testing the usage status of the toothbrush includes the following steps: s1, measuring initial data of the toothbrush, comprising the following steps,
s101, horizontally placing the toothbrush 1 on a testing platform 2, and enabling the position above the neck of the toothbrush to protrude out of the testing platform, wherein the bristle surface of the toothbrush faces downwards;
s102, using a measuring tool to obtain the vertical distance A from the lowest point of the bristle surface of the toothbrush to the horizontal plane;
s2, simulating the use state of the toothbrush, comprising the following steps,
s201, holding a handle of the toothbrush with the fixing jig 3 with a bristle surface of the toothbrush facing upward; s202, clamping the head of the toothbrush by using a head clamp 4, and hanging a weight 5 on the head clamp;
s203, the testing equipment 6 applies a pulling force to the weight so that the weight is at an initial position, the head of the toothbrush is not affected by the pressure of the weight, and the distance between the initial position and the head clamp is B;
s204, the testing equipment withdraws the pulling force applied to the weight, the weight falls from the initial position to the hanging position, and after the head of the toothbrush is acted by the pressure of the weight, the testing equipment applies the pulling force to the weight so as to enable the weight to return to the initial position;
s205, determining the duration of a test period, wherein the residence time of the weight at a hanging position is T1/second;
the suspension time of the weight is T2/second, wherein the suspension time comprises the time required by the weight to fall from the initial position to the suspension position and the time required by the weight to return to the initial position from the suspension position;
the weight returns to the initial position after falling from the initial position to the hanging position, wherein the single test period is T=T1/second+T2/second;
s205, calculating the total number of brushing times n=n1×n2×n3, wherein the brushing replacement frequency is N1 month/time, the number of brushing days per month is N2 times/month, and the number of brushing times per day is N3 times;
s206, calculating the number S1 of test periods T required for simulating each brushing, wherein S1=N4/T, and the duration of each brushing is N4 seconds/time;
s207, calculating the total number S of test cycles T required to simulate the total number of uses of brushing, where s=n×s1.
S3, measuring deformation data of the toothbrush, repeating the step S204 for the toothbrush, performing the following steps,
s301, setting standing time X minutes;
s302, horizontally placing the toothbrush on a test platform and standing for X minutes, and enabling the position above the neck of the toothbrush to protrude out of the test platform, wherein the bristle surface of the toothbrush faces downwards;
s303, using a measuring tool to obtain the vertical distance C from the lowest point of the bristle surface of the toothbrush to the horizontal plane;
and S4, calculating se:Sub>A deformation coefficient P=C-A.
The method for testing the using state of the toothbrush comprises the following steps of S1, measuring initial data of the toothbrush; s2, simulating the use state of the toothbrush; s3, measuring deformation data of the toothbrush; s4, calculating a deformation coefficient P. Through hanging a weight that can reciprocate at the head of toothbrush, this weight can reciprocate according to setting up, and when the weight moved down, the simulation was brushed teeth the time, and toothbrush head atress condition, and when the weight moved up, the toothbrush was in unused state, so reciprocating motion, can simulate the condition of brushing teeth for a long time. The testing method of the toothbrush use state can simulate different brushing pressures, and provides references for deformation conditions of the toothbrush during normal brushing and brushing with excessive force, so that whether brushing with excessive force is realized can be known from the deformation conditions of the toothbrush, and a user is reminded of correcting brushing habits.
Further, as a preferred embodiment of the present embodiment, but not limited thereto, in step S202, the handle of the toothbrush is located on the test platform in step S101, wherein the support point 11 on the toothbrush, which is finally contacted with the test platform, is the handle from the toothbrush end to the toothbrush end in the direction from the toothbrush end to the head end.
Further, as a preferred embodiment of the present embodiment, not by way of limitation, in step S202, the toothbrushes in steps S1 to S3 are all bristle-removing treatment.
Further, as a preferred embodiment of the present invention, but not limited thereto, in step S202, the distance D between the weight hanging portion and the grip portion of the handle portion of the toothbrush by the fixing jig ranges from 60mm to 65mm in step S202.
Further, as a preferred embodiment of the present invention, but not limited thereto, in step S202, the head clamp clamps the head of the toothbrush at a position from the head end of the toothbrush to the implantation hole farthest from the head end of the toothbrush in step S202.
Further, as a preferred embodiment of the present invention, but not limited thereto, in step S202, the hanging portion of the weight is an intermediate position between the implantation hole near the head end of the toothbrush and the implantation hole near the end of the toothbrush.
In this embodiment, the distance d=63.5 mm, the vertical distance a=6.5 mm±0.5mm, t1=10s, t2=2s±1s, t=12s±1s, and the standing time x=15 min to 20min is the toothbrush simulation compression test time: according to the simulated brushing, 2 times per day for 2 minutes each (cycle required to go through=120 s/12 s=10t).
The invention also discloses a toothbrush, which comprises a toothbrush body, wherein the deformation coefficient P of the toothbrush body is measured to be 2.0-9.0 mm by a testing method of the using state of the toothbrush, the total weight of the head clamp and the weight is 550g plus or minus 5g, the distance B is 6.5mm plus or minus 0.5mm, and the total number S of testing periods T is 1800. Samples 5 of the toothbrush of the present invention and 3 of the existing toothbrushes were taken, and the test was simulated for 3 months, one month was calculated as 30 days, and the normal use of the toothbrush was simulated, by the above-mentioned test method of the toothbrush use state, and the test data are shown in the following table:
test data table 1:
it can be seen that the deformation coefficient P of the existing toothbrush is 0 or is close to 0, namely the existing toothbrush is almost free from deformation after being tested, which indicates that the toothbrush is free from forced deformation, and therefore the gum is protected. However, as can be seen from the data of samples 1 to 5, the deformation coefficient P of the toothbrush according to the present invention was in the range of 2mm to 9mm in the case of simulating normal use, and therefore, if the deformation coefficient P of the toothbrush was in the range of 2mm to 9mm after the toothbrush was used by the user, the brushing habit of the user was good and the toothbrush had the effect of protecting the gums by the forced deformation.
The invention also discloses a toothbrush, which comprises a toothbrush body, wherein the deformation coefficient P of the toothbrush body is measured to be 2.0-10.0 mm by a testing method of the using state of the toothbrush, the total weight of the head clamp and the weight is 1100g plus or minus 5g, the distance B is 6.5mm plus or minus 0.5mm, and the total number S of testing periods T is 1800. Samples 5 of the toothbrush of the present invention and 3 of the existing toothbrushes were taken, and the test was simulated for 3 months, one month was calculated as 30 days, and the normal use of the toothbrush was simulated, by the above-mentioned test method of the toothbrush use state, and the test data are shown in the following table:
test data table 2:
test sample Clamping weight/g Test period/T A/mm C/mm C-A/mm
Sample 1 1100 1800 33.0 39.0 6.0
Sample 2 1100 1800 34.5 37.0 2.0
Sample 3 1100 1800 32.5 40.0 7.5
Sample 4 1100 1800 34.0 48.0 14.0
Sample 5 1100 1800 33.0 43.0 10.0
Existing product 1 1100 1800 34.5 35.0 0.5
Existing product 2 1100 1800 31.0 31.5 0.5
Existing product 3 1100 1800 31.0 31.0 0.0
It can be seen that the deformation coefficient P of the existing toothbrush is 0 or is close to 0, namely the existing toothbrush is almost free from deformation after being tested, which indicates that the toothbrush is free from forced deformation, and therefore the gum is protected. However, as can be seen from the data of samples 1 to 5, the deformation coefficient P of the toothbrush according to the present invention was in the range of 2mm to 10mm in the case of simulating normal use, and therefore, if the deformation coefficient P of the toothbrush was in the range of 2mm to 10mm after the toothbrush was used by the user, the brushing habit of the user was good and the toothbrush had the effect of protecting the gums by the forced deformation.
Further, as a preferred embodiment of the present invention, but not limited thereto, the deformation coefficient P of the toothbrush body ranges from 2.0mm to 6.0mm. Through multiple tests, the deformation coefficient P of the toothbrush body is concentrated at 2.0 mm-6.0 mm, errors of individual samples or errors in the test process can be deduced, in order to reduce the errors, the concentrated range of the deformation coefficient P is taken, namely 2.0 mm-6.0 mm, the deformation coefficient P of the toothbrush is 2.0 mm-6.0 mm, the tooth brushing habit of a user is good, and the toothbrush has the effect of protecting gums by stress deformation.
The invention also discloses a toothbrush, which comprises a toothbrush body, wherein the deformation coefficient P of the toothbrush body is measured to be 1.0-9.0 mm by a testing method of the using state of the toothbrush, the total weight of the head clamp and the weight is 550g plus or minus 5g, the distance B is 6.5mm plus or minus 0.5mm, and the total number S of testing periods T is 1200.
Samples 5 of the toothbrush of the present invention and 3 of the existing toothbrushes were taken, and the test was conducted for 2 months by the above-mentioned test method of the state of use of the toothbrush, and the test data for the normal use of the toothbrush was calculated for 30 days for one month, as shown in the following table:
test data table 3:
from this, the deformation coefficient P of the existing product is 0, that is, the existing toothbrush is hardly deformed through the test, which indicates that the toothbrush is not deformed under force, thereby protecting the gum. However, as can be seen from the data of samples 1 to 5, the deformation coefficient P of the toothbrush according to the present invention ranges from 1mm to 9mm in the case of simulating normal use, and therefore, if the deformation coefficient P of the toothbrush is 1mm to 9mm after the toothbrush is used by the user, the brushing habit of the user is good and the toothbrush has the effect of protecting the gums by stress deformation.
The embodiment of the invention also discloses test equipment 6 for simulating the using state of the toothbrush, which comprises a control device 61, a head clamp 4 used for clamping on the head of the toothbrush, and a traction rope 7, wherein the head clamp comprises a mounting frame 41 used for mounting weights, the traction rope is connected with the mounting frame and the control device, and the control device pulls or releases the mounting frame through the traction rope so as to enable the head clamp to bear or release the gravity action from the mounting frame.
Further, as a preferred embodiment of the present solution, but not limiting, a pulley 8 is further included, and the traction rope is led out from the control device and connected to the mounting frame after being wound around the pulley.
Further, as a preferred embodiment of the present solution, but not limited thereto, the control device includes a servo motor module, an output end of which is used to be connected with the haulage rope to pull or release the haulage rope;
the timing module is electrically connected with the servo motor module;
and the positioning module is electrically connected with the servo motor module and the timing module.
Further, as a preferred embodiment of the present solution, but not limiting, the test device for simulating the state of use of a toothbrush simulates the state of use of a toothbrush by:
the servo motor module is started to pull or release the traction rope until the positioning module detects that the weight is at an initial position;
the positioning module triggers the servo motor module and the timing module at the same time, and the servo motor module stops pulling or releasing the traction rope so as to keep the weight at an initial position, wherein the distance between the initial position and the head clamp is B;
the timing module is started, and the timing module triggers the servo motor module to release the traction rope after T0 seconds so that weights fall to a hanging position, and the gravity of the weights acts on the head clamp;
p4, triggering the timing module to pull up the traction rope through the servo motor module after T1 seconds when the positioning module detects that the weight is at the hanging position until the positioning module detects that the weight is at the initial position;
and P5, repeating the steps P2 to P4 for S times.
Further, as a preferred embodiment of the present invention, but not limited to, the timing module records a duration time from when the positioning module detects that the weight is at the initial position to when the positioning module detects that the weight is at the hanging position as T3;
the timing module records the duration from when the positioning module detects that the weight is at the hanging position to when the positioning module detects that the weight is at the initial position as T4;
the suspension time of the weight is T2=T3-T0+T4-T1/second, wherein the suspension time comprises the time required for the weight to fall from the initial position to the suspension position and the time required for the weight to return to the initial position from the suspension position, and the time for the weight to stay in the suspension position is T1/second.
The working principle of this embodiment is as follows:
the method for testing the using state of the toothbrush comprises the following steps of S1, measuring initial data of the toothbrush; s2, simulating the use state of the toothbrush; s3, measuring deformation data of the toothbrush; s4, calculating a deformation coefficient P. Through hanging a weight that can reciprocate at the head of toothbrush, this weight can reciprocate according to setting up, and when the weight moved down, the simulation was brushed teeth the time, and toothbrush head atress condition, and when the weight moved up, the toothbrush was in unused state, so reciprocating motion, can simulate the condition of brushing teeth for a long time. The testing method of the toothbrush use state can simulate different brushing pressures, and provides references for deformation conditions of the toothbrush during normal brushing and brushing with excessive force, so that whether brushing with excessive force is realized can be known from the deformation conditions of the toothbrush, and a user is reminded of correcting brushing habits.
The embodiments provided above in connection with the detailed description are not intended to limit the practice of the present application to such descriptions. The present application should be construed as limited by the scope of the appended claims, as long as the structure of the method is similar to that of the present application, or that of the present application can be deduced or replaced by several techniques under the premise of the conception of the present application.

Claims (10)

1. The method for testing the use state of the toothbrush is characterized by comprising the following steps of:
s1, measuring initial data of the toothbrush, comprising the following steps,
s101, horizontally placing the toothbrush on a test platform and enabling the neck of the toothbrush to be above
Projecting the test platform with the brush bristles of the toothbrush facing downward;
s102, using a measuring tool to obtain the vertical distance A from the lowest point of the bristle surface of the toothbrush to the horizontal plane;
s2, simulating the use state of the toothbrush, comprising the following steps,
s201, clamping a handle of the toothbrush by using a fixed clamp, wherein the bristle surface of the toothbrush faces upwards; s202, clamping the head of the toothbrush by using a head clamp, and hanging weights on the head clamp;
s203, the testing equipment applies a pulling force to the weight so that the weight is at an initial position, the head of the toothbrush is not affected by the pressure of the weight, and the distance between the initial position and the head clamp is B;
s204, the testing equipment withdraws the pulling force applied to the weight, the weight falls from the initial position to the hanging position, and after the head of the toothbrush is acted by the pressure of the weight, the testing equipment applies the pulling force to the weight so as to enable the weight to return to the initial position;
s205, determining the duration of a test period, wherein the residence time of the weight at a hanging position is T1/second;
the suspension time of the weight is T2/second, wherein the suspension time comprises the time required by the weight to fall from the initial position to the suspension position and the time required by the weight to return to the initial position from the suspension position;
the weight returns to the initial position after falling from the initial position to the hanging position, wherein the single test period is T=T1/second+T2/second;
s205, calculating the total number of brushing times n=n1×n2×n3, wherein the brushing replacement frequency is N1 month/time, the number of brushing days per month is N2 times/month, and the number of brushing times per day is N3 times;
s206, calculating the number S1 of test periods T required for simulating each brushing, wherein S1=N4/T, and the duration of each brushing is N4 seconds/time;
s207, calculating the total number S of test cycles T required to simulate the total number of uses of brushing, where s=n×s1;
s3, measuring deformation data of the toothbrush, repeating the step S204 for the toothbrush, performing the following steps,
s301, setting standing time X minutes;
s302, horizontally placing the toothbrush on a test platform and standing for X minutes, and enabling the position above the neck of the toothbrush to protrude out of the test platform, wherein the bristle surface of the toothbrush faces downwards;
s303, using a measuring tool to obtain the vertical distance C from the lowest point of the bristle surface of the toothbrush to the horizontal plane;
and S4, calculating se:Sub>A deformation coefficient P=C-A.
2. The method for testing the use state of a toothbrush according to claim 1, wherein: in step S101, the handle of the toothbrush is located on the testing platform, wherein, in the direction from the toothbrush tail end to the head end, the supporting point on the toothbrush, which is finally contacted with the testing platform, is the handle from the toothbrush tail end.
3. The method for testing the use state of a toothbrush according to claim 1, wherein: the toothbrushes in steps S1 to S3 are all bristle-removing treatments.
4. The method for testing the use state of a toothbrush according to claim 1, wherein: in step S202, the distance D between the hanging position of the weight and the clamping position of the handle of the toothbrush by the fixing clamp is in the range of 60 mm-65 mm.
5. The method for testing the use state of a toothbrush according to claim 1, wherein: in step S202, the head portion of the toothbrush is held by the head holder at a position from the head end of the toothbrush to the implantation hole farthest from the head end of the toothbrush.
6. The method for testing the use state of a toothbrush according to claim 1, wherein: in step S202, the hanging position of the weight is the intermediate position between the implantation hole near the head end of the toothbrush and the implantation hole near the tail end of the toothbrush.
7. Toothbrush, its characterized in that: the toothbrush comprises a toothbrush body, wherein the deformation coefficient P of the toothbrush body is measured by the method for testing the use state of the toothbrush according to any one of claims 1 to 6, the range of the deformation coefficient P is 2.0mm to 9.0mm, the total weight of the head clamp and the weight is 550g plus or minus 5g, the distance B is 6.5mm plus or minus 0.5mm, and the total number S of test cycles T is 1800 times.
8. Toothbrush, its characterized in that: the toothbrush comprises a toothbrush body, wherein the deformation coefficient P of the toothbrush body is measured by the method for testing the use state of the toothbrush according to any one of claims 1 to 6, the range of the deformation coefficient P is 2.0mm to 10.0mm, the total weight of the head clamp and the weight is 1100g plus or minus 5g, the distance B is 6.5mm plus or minus 0.5mm, and the total number S of test cycles T is 1800 times.
9. The toothbrush of claim 8, wherein: the deformation coefficient P of the toothbrush body ranges from 2.0mm to 6.0mm.
10. Toothbrush, its characterized in that: the toothbrush comprises a toothbrush body, wherein the deformation coefficient P of the toothbrush body is measured by the method for testing the use state of the toothbrush according to any one of claims 1 to 6, the range of the deformation coefficient P is 1.0mm to 9.0mm, the total weight of the head clamp and the weight is 550g plus or minus 5g, the distance B is 6.5mm plus or minus 0.5mm, and the total number S of test cycles T is 1200 times.
CN202210321867.1A 2022-03-30 2022-03-30 Toothbrush using state testing method and toothbrush Active CN114532698B (en)

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