CN208805426U - A kind of toothbrush bristle strength tester - Google Patents
A kind of toothbrush bristle strength tester Download PDFInfo
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- CN208805426U CN208805426U CN201821314943.1U CN201821314943U CN208805426U CN 208805426 U CN208805426 U CN 208805426U CN 201821314943 U CN201821314943 U CN 201821314943U CN 208805426 U CN208805426 U CN 208805426U
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- toothbrush
- grid
- toothbrush bristle
- guide rod
- bristle
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Abstract
The utility model discloses a kind of toothbrush bristle strength testers, it include: bottom plate, the toothbrush retention mechanism for fastening toothbrush being arranged on bottom plate, grid, the driving mechanism for driving toothbrush or grid back and forth movement, the force value sensor being connect with toothbrush or driving mechanism, dial gauge, display interface and the shell for detecting toothbrush and grid relative position, the moving resistance for the generation that rubs between grid and toothbrush bristle is converted toothbrush bristle bending force by force value sensor, then bending force data is exported in the display interface.Toothbrush bristle strength tester described in the utility model can the intensity to toothbrush bristle accurately measured, to accurately analyze and assess toothbrush bristle strength grade.
Description
Technical field
The utility model relates to measuring device fields, and specifically, the utility model relates to a kind of toothbrush bristle strength tests
Instrument.
Background technique
According to China's correlation toothbrush bristle strength criterion, toothbrush bristle intensity is classified as soft, medium, hard three ranks, but
It is that toothbrush manufacturing industry there is no the detection device or detection means for effectively judging toothbrush bristle intensity, usually basis now
The strength of materials used in toothbrush bristle carries out fuzzy restriction to toothbrush bristle intensity, and consumer when buying toothbrush often
Need to select the toothbrush bristle of proper strength according to itself actual demand, therefore need to be finer fixed to the progress of toothbrush bristle intensity
Property and quantitative analysis.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of bristles beam intensities of detectable toothbrush bristle intensity
Spend tester, the toothbrush bristle strength tester can the intensity to toothbrush bristle accurately measured, to accurately divide
Analyse and assess toothbrush bristle strength grade.
Its technical solution is as follows:
A kind of toothbrush bristle strength tester, comprising: bottom plate, the toothbrush fastening for fastening toothbrush being arranged on bottom plate
Mechanism, grid, driving toothbrush or grid back and forth movement driving mechanism, connect with toothbrush or driving mechanism force value sensor,
Detect dial gauge, display interface and the shell of toothbrush and grid relative position, force value sensor by grid and toothbrush bristle it
Between the rub moving resistance of generation be converted into toothbrush bristle bending force, then will the output of bending force data in the display interface.
In the utility model, when measuring the intensity of toothbrush bristle, the length of toothbrush bristle is first measured, it is then tight with toothbrush
Gu mechanism fastens toothbrush, and the pieces of toothbrush is face-down, keeps grid or toothbrush mobile by driving mechanism, make grid position
Below the toothbrush bristle, the height of toothbrush is adjusted with toothbrush height regulating mechanism, until toothbrush bristle just contact grid, then
Dial gauge is returned to zero, then is continued to adjust toothbrush height with toothbrush height regulating mechanism, until dial gauge is shown as acting on grid
Toothbrush bristle be about half of total length or so, then toothbrush or grid is driven to carry out back and forth movement, at this time the pieces of toothbrush
Friction generates active force between grid, i.e., by moving resistance, force value sensor can for toothbrush bristle or grid back and forth movement
It detects moving resistance and converts toothbrush bristle bending force for this moving resistance, then in the display interface by data output,
Operator passes through display interface it can be seen that toothbrush bristle is bent force data, and then according to the bending force numerical assessment toothbrush seen
The grade of pieces.In practical operation, provided according to industry, when bending force be less than 6N when, then toothbrush bristle intensity is set to it is soft, when
When bending force is between 5~8N, then toothbrush bristle intensity is set to it is medium, when bending force be greater than 7N when, then by toothbrush bristle
Intensity is set to firmly, when pieces intensity is between 5~6N, can both be set to soft, and can also be set to medium, pieces intensity is between 7
It when between~8N, can both be set to medium, can also be set to strong.In the utility model, bottom plate plays a supportive role, and is convenient for other portions
The installation of part, shell is for protecting other assemblies and making toothbrush bristle strength tester appearance looks elegant.
The driving mechanism includes screw rod, guide rod, the sliding being arranged on screw rod and guide rod in one of the embodiments,
The motor of block and driving screw rod rotation, the top of the sliding shoe are equipped with sliding block, and grid is arranged on sliding block, and screw rod rotation drives
Sliding shoe slides to drive grid back and forth movement along guide rod.When needing driving mechanism to act, start motor, screw rod is in motor
Driving under rotate, the rotation of screw rod drives sliding shoe to move in a straight line along guide rod, such as when screw rod rotates clockwise, cunning
Motion block travels forward along guide rod, then when screw rod rotates counterclockwise, sliding shoe moves backward along guide rod, so passes through screw rod
Back and forth movement that is suitable, rotating counterclockwise realization sliding shoe, sliding block are arranged on sliding shoe, are provided with grid on sliding block again, thus
Realize the back and forth movement of grid.It interacts between toothbrush bristle when grid movements, to determine the curved of toothbrush bristle
Qu Li.
The toothbrush retention mechanism includes collet, first clamping piece, first clamping piece guide rod, in one of the embodiments,
One knob and second intermediate plate, the first clamping piece and second intermediate plate are located at below collet, shape between first clamping piece and second intermediate plate
At the cavity of accommodating toothbrush.More specifically, shown first clamping piece guide rod is elastic guide rod, spring has been arranged outside guide rod.Measurement
When toothbrush bristle intensity, toothbrush is first inserted into toothbrush bristle strength tester from collet, and pieces position is placed in
In cavity between one intermediate plate and second intermediate plate, screwing the first knob, then first clamping piece squeezes toothbrush, and it is fastened toothbrush,
Realize the fixation to toothbrush.
The toothbrush height regulating mechanism includes the second guide rod and the second knob in one of the embodiments, and described the
Two guide rods and the second knob are connect with collet.In practical operation, the length with the toothbrush bristle of grid effect is to the toothbrush measured
The bending force of pieces has certain influence, and for more accurate measurement data, the length usually with the pieces of grid effect is about pieces
The half of total length, it is therefore desirable to which the relative altitude of toothbrush and grid is adjusted.The utility model is by rotation second
Knob adjusts the height of collet, to realize the adjusting to toothbrush height.
The quantity of the first clamping piece guide rod is 2 in one of the embodiments, is located at the two sides of the first knob；
The quantity of second guide rod is 2, is located at the two sides of the second knob.
The measuring head of the dial gauge is contacted with second intermediate plate in one of the embodiments,.When toothbrush bristle and grid
When just contacting, dial gauge is read and is zeroed, is at this time 0 with the toothbrush bristle length of grid effect, continue through height adjustment
Mechanism adjusts toothbrush height, that is, screws the second knob, then collet height reduces, and second intermediate plate height also reduces, the survey of dial gauge
The altitude information that amount head detects is the length of the toothbrush bristle acted on grid, when the data that dial gauge is shown are about toothbrush
When the half of pieces total length, the length of pieces is the one of toothbrush bristle total length when toothbrush bristle and grid act at this time
Half, then toothbrush reaches predeterminated position.
The display interface is display screen in one of the embodiments,.
The utility model has the beneficial effects that: the utility model drives toothbrush or grid to carry out back and forth by driving mechanism
Movement, friction generates active force between the toothbrush bristle and grid of toothbrush at this time, and force value sensor is capable of detecting when this effect
Power simultaneously converts toothbrush bristle bending force for this power, then in the display interface by data output, operator passes through display interface
It can be seen that toothbrush bristle is bent force data, so that toothbrush bristle strength tester be enable to carry out essence to the intensity of toothbrush bristle
Toothbrush bristle strength grade is accurately analyzed and is assessed in true measurement.
Detailed description of the invention
Fig. 1 is toothbrush bristle strength tester structural schematic diagram.
Description of symbols: 1, bottom plate；2, toothbrush retention mechanism；21, collet；22, first clamping piece；23, first clamping piece is led
Bar；24, the first knob；3, grid；4, driving mechanism；41, screw rod；42, guide rod, 43, sliding shoe；6, dial gauge；7, boundary is shown
Face；8, shell；9, sliding block；10, toothbrush height regulating mechanism；101, the second guide rod；102, the second knob.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the protection scope of the utility model is not limited.
As shown in Figure 1, a kind of toothbrush bristle strength tester, comprising: bottom plate 1, be arranged on bottom plate 1 for fastening tooth
The toothbrush retention mechanism 2 of brush, grid 3, driving toothbrush or 3 back and forth movement of grid driving mechanism 4, with toothbrush or driving mechanism 4
The force value sensor (not indicating in figure) of connection, adjusts toothbrush height at the dial gauge 6 for detecting toothbrush and 3 relative position of grid
Toothbrush height regulating mechanism 10, display interface 7 and shell 8, force value sensor will rub between grid 3 and toothbrush bristle and generate
Moving resistance be converted into toothbrush bristle bending force, then will bending force data output on display interface 7.
In the present embodiment, when measuring the intensity of toothbrush bristle, the length of toothbrush bristle is first measured, is then fastened with toothbrush
Mechanism 2 fastens toothbrush, and the pieces of toothbrush is face-down, keeps grid 3 or toothbrush mobile by driving mechanism 4, makes grid 3
Below the toothbrush bristle, the height of toothbrush is adjusted with toothbrush height regulating mechanism 10, until toothbrush bristle just contact grid
3, then dial gauge 6 is returned to zero, then continued to adjust toothbrush height with toothbrush height regulating mechanism 10, until dial gauge 6 is shown as
The toothbrush bristle acted on grid 3 is about the half or so of total length, drives toothbrush or grid 3 to carry out back and forth movement, at this time tooth
Friction generates active force between the toothbrush bristle and grid 3 of brush, i.e. toothbrush bristle or 3 back and forth movement of grid by moving resistance,
Force value sensor is capable of detecting when moving resistance and converts toothbrush bristle bending force for this moving resistance, then data are exported
On display interface 7, operator passes through display interface 7 it can be seen that toothbrush bristle is bent force data, and then curved according to what is seen
The grade of bent force data evaluation toothbrush bristle.In the utility model, bottom plate 1 plays a supportive role, convenient for the installation of other component, outside
Shell 8 is for protecting other assemblies and making toothbrush bristle strength tester appearance looks elegant.
Further, in this embodiment the driving mechanism 4 includes screw rod 41, guide rod 42, is arranged in screw rod 41 and guide rod
The motor (not indicating in figure) that sliding shoe 43 and driving screw rod 41 on 42 rotate, the top of the sliding shoe is equipped with sliding block 9, lattice
Grid 3 are arranged on sliding block 9, and the rotation of screw rod 41 drives sliding shoe 43 to slide to drive grid back and forth movement along guide rod 42.When need
When driving mechanism being wanted to act, start motor, screw rod 41 rotates under the drive of the motor, and the rotation of screw rod 41 drives sliding shoe
43 move in a straight line along guide rod 42, and such as when screw rod 41 rotates clockwise, sliding shoe 43 travels forward along guide rod 42, then work as screw rod
41 when rotating counterclockwise, and sliding shoe 43 moves backward along guide rod 42, so by screw rod 41 it is suitable, rotate counterclockwise realization sliding
The back and forth movement of block 43, sliding block 42 are arranged on sliding shoe 43, grid 3 are provided on sliding block 42 again, to realize grid 3
Back and forth movement.It interacts between toothbrush bristle when grid 3 moves, to determine the bending force of toothbrush bristle.
Further, in this embodiment the toothbrush retention mechanism 2 is led including collet 21, first clamping piece 22, first clamping piece
Bar 23, the first knob 24 and second intermediate plate 25, the first clamping piece 22 and second intermediate plate 25 are located at 21 lower section of collet, first clamping piece
The cavity of accommodating toothbrush is formed between 22 and second intermediate plate 25.More specifically, shown first clamping piece guide rod 23 is elastic guide rod.It surveys
When determining toothbrush bristle intensity, toothbrush is first inserted into toothbrush bristle strength tester from collet 21, and pieces position is set
In cavity between first clamping piece 22 and second intermediate plate 25, the first knob 24 is screwed, first clamping piece 22 squeezes toothbrush, makes toothbrush
It is fastened, that is, realizes the fixation to toothbrush.
Further, in this embodiment the toothbrush height regulating mechanism 10 includes the second guide rod 101 and the second knob
102, second guide rod 101 and the second knob 102 are connect with collet 21.More specifically, the guide rod 101 is elastic guide rod.
In practical operation, the length of the toothbrush bristle acted on grid 3 has certain influence to the bending force for the toothbrush bristle measured, in order to
The length of more accurate measurement data, the pieces usually acted on grid 3 is about the half of pieces total length, it is therefore desirable to toothbrush
It is adjusted with the relative altitude of grid 3.The present embodiment is to adjust collet by the second knob 102 compression or elongate guide bar 101
21 height, to realize the adjusting to toothbrush height.
Further, in this embodiment the quantity of the first clamping piece guide rod 23 is 2, it is located at the first knob 24
Two sides；The quantity of second guide rod 101 is 2, is located at the two sides of the second knob 102.
Further, in this embodiment the measuring head of the dial gauge is contacted with second intermediate plate 25.When toothbrush bristle dative
When grid 3 just contact, dial gauge 6 is read and is zeroed, the toothbrush bristle length acted at this time with grid 3 is 0, continues through height
Regulating mechanism 10 adjusts toothbrush height, that is, screws the second knob 101, then collet 21 highly reduces, and second intermediate plate 25 also reduces, and hundred
The altitude information for dividing the measuring head of table 6 to detect is the length of the toothbrush bristle acted on grid 3, is shown when dial gauge 6
When data are about the half of toothbrush bristle total length, the length of pieces is bristles when toothbrush bristle and grid 3 act at this time
The half of beam total length, then toothbrush reaches predeterminated position.Starting driving mechanism can make 3 back and forth movement of grid, to measure tooth
The intensity of brush bristle.
Further, in this embodiment the display interface is display screen.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (7)
1. a kind of toothbrush bristle strength tester characterized by comprising bottom plate (1), setting are used for tightly on bottom plate (1)
Gu the driving mechanism (4) and toothbrush of the toothbrush retention mechanism (2) of toothbrush, grid (3), driving toothbrush or grid (3) back and forth movement
Or the force value sensor of driving mechanism (4) connection, the dial gauge (6) of detection toothbrush and grid (3) relative position, adjusting toothbrush are high
Toothbrush height regulating mechanism (10), display interface (7) and the shell (8) of degree, force value sensor (5) is by grid (3) and toothbrush
The moving resistance of generation of rubbing between pieces is converted into toothbrush bristle bending force, then will bending force data output in display interface
(7) on.
2. toothbrush bristle strength tester according to claim 1, which is characterized in that the driving mechanism (4) includes silk
The electricity that bar (41), guide rod (42), the sliding shoe (43) being arranged on screw rod (41) and guide rod (42) and driving screw rod (41) rotate
The top of machine, the sliding shoe (43) is equipped with sliding block (9), and grid (3) is arranged on sliding block (9), and screw rod (41) rotation, which drives, to be slided
Block slides to drive grid (3) back and forth movement along guide rod (42).
3. toothbrush bristle strength tester according to claim 1, which is characterized in that toothbrush retention mechanism (2) packet
Include collet (21), first clamping piece (22), first clamping piece guide rod (23), the first knob (24) and second intermediate plate (25), described first
Intermediate plate (22) and second intermediate plate (25) are located at below collet (21), and accommodating is formed between first clamping piece (22) and second intermediate plate (25)
The cavity of toothbrush.
4. toothbrush bristle strength tester according to claim 3, which is characterized in that the toothbrush height regulating mechanism
It (10) include the second guide rod (101) and the second knob (102), second guide rod (101) and the second knob (102) and collet
(21) it connects.
5. toothbrush bristle strength tester according to claim 4, which is characterized in that the first clamping piece guide rod (23)
Quantity is 2, is located at the two sides of the first knob (24)；The quantity of second guide rod (101) is 2, is located at the second rotation
The two sides of button (102).
6. toothbrush bristle strength tester according to claim 1, which is characterized in that the measuring head of the dial gauge (6)
It is contacted with second intermediate plate (25).
7. toothbrush bristle strength tester according to claim 1, which is characterized in that the display interface (7) is display
Screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821314943.1U CN208805426U (en) | 2018-08-15 | 2018-08-15 | A kind of toothbrush bristle strength tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821314943.1U CN208805426U (en) | 2018-08-15 | 2018-08-15 | A kind of toothbrush bristle strength tester |
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| Publication Number | Publication Date |
|---|---|
| CN208805426U true CN208805426U (en) | 2019-04-30 |
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ID=66236210
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821314943.1U Active CN208805426U (en) | 2018-08-15 | 2018-08-15 | A kind of toothbrush bristle strength tester |
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| CN (1) | CN208805426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956327A (en) * | 2018-08-15 | 2018-12-07 | 广东出入境检验检疫局检验检疫技术中心 | A kind of toothbrush bristle strength tester |
| CN113324850A (en) * | 2021-06-18 | 2021-08-31 | 好维股份有限公司 | Method for testing bending resistance of children toothbrush |
-
2018
- 2018-08-15 CN CN201821314943.1U patent/CN208805426U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956327A (en) * | 2018-08-15 | 2018-12-07 | 广东出入境检验检疫局检验检疫技术中心 | A kind of toothbrush bristle strength tester |
| CN113324850A (en) * | 2021-06-18 | 2021-08-31 | 好维股份有限公司 | Method for testing bending resistance of children toothbrush |
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