CN207602202U - A kind of inspection leveling ruler - Google Patents
A kind of inspection leveling ruler Download PDFInfo
- Publication number
- CN207602202U CN207602202U CN201721796018.2U CN201721796018U CN207602202U CN 207602202 U CN207602202 U CN 207602202U CN 201721796018 U CN201721796018 U CN 201721796018U CN 207602202 U CN207602202 U CN 207602202U
- Authority
- CN
- China
- Prior art keywords
- ruler
- fixed test
- blade
- floating detection
- colour code
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model is a kind of inspection leveling ruler, this kind inspection leveling ruler includes left fixed test ruler and left fixed test ruler, 11 floating detection rulers are installed between left fixed test ruler and right fixed test ruler, when 13 buttons to fingerboard carry out leveling, need first to carry out the pre-leveling of two key of both ends, flatness detection is carried out by floating detection ruler on the basis of the case of both ends again, when there is out-of-flatness, can judgement be observed by the scale label and colour code coating of floating detection ruler side surface, the upper surface of inspection leveling ruler is fixed with dismountable top protection lid for being provided with snap-in groove, lower section is equipped with bottom lid, floating detection ruler can be protected.
Description
Technical field
The utility model is to be related to musical instruments field, specifically a kind of inspection leveling ruler.
Background technology
It is a kind of horizontal detection instrument of fingerboard to examine leveling ruler, dedicated for whether inspecting keyboard structure in same horizontal line
On, it is common to examine the defects of not meeting ergonomics when leveling ruler detects, when common detection ruler detects, need to bow and bend over, and eye
For eyeball sight with keyboard not on a horizontal line, there is the errors of detection, are unfavorable for keyboard height and accurately measure.
Invention content
The technical problem to be solved by the present invention is to provide a kind of inspection leveling rulers, can improve fingerboard flatness detection
Efficiency.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of inspection leveling ruler, it is characterized in that：Including the cuboidal blade of length, the blade is equidistant vertically to be provided with 13
It is threaded in a through-hole, wherein left and right ends through-hole, left fixed test is separately installed in the left and right ends through-hole
Ruler and right fixed test ruler, the left fixed test ruler and right fixed test ruler are connect by screw thread with blade, described
Left fixed test ruler upper top is provided with left adjustment card slot, and the right fixed test ruler upper top is provided with right adjustment card slot, described
Left fixed test ruler and right fixed test ruler between 11 through-holes in be respectively mounted floating detection ruler, floating detection
Scale label is carved with above ulnar side surface, dismountable top protection capping is installed at the top of the blade, it is described
Dismountable bottom lid is installed below blade.
To optimize above-mentioned utility model, the concrete measure taken further includes：
Colour code coating is coated with above the floating detection ruler side surface, the colour code coating is by multilayer different colours
Colour code layer composition, the thickness of the colour code layer of the different colours is equal, and the thickness of every layer of colour code layer is corresponding with scale label.
Rotary buckle, the revotating card are mounted on the right side of the left fixed test ruler and on the left of right fixed test ruler
For button on the central axes of blade upper surface, top protection can be covered the upper table for being fixed on blade by the rotary buckle
On face.
The top protection capping both sides of the edge are provided with snap-in groove, and the snap-in groove can accommodate rotary buckle
And form groove in top protection capping both sides of the edge.
The floating detection ruler bottom is equipped with contact boss, and the contact boss diameter is more than floating detection ruler
Diameter, the contact boss bottom are processed as horizontal plane.
The both ends of the blade are mounted on wedge-shaped damping rubber block, and the bottom lid left and right sidewall inner surface is equal
Sealing damping rubber layer, bottom lid sealing damping rubber layer and wedge-shaped damping rubber block extrusion friction are installed, into
And it is detachably connected with blade.
The bottom lid left and right sidewall is tilt internal wall, the angle of inclination of the bottom lid left and right sidewall with
The angle of inclination of wedge-shaped damping rubber block is equal.
What this kind inspection leveling ruler can reach has the beneficial effect that：
First, remaining 11 button in an octave in addition to the button of two, both ends can be detected by floating detection ruler
Flatness.
Second, leveling is carried out to blade by adjusting the height of left fixed test ruler and right fixed test ruler.
Third, left fixed test ruler and right fixed test ruler upper surface are provided with adjustable left fixed test ruler and right fixation
The adjustment card slot of detection ruler height.
4th, scale label and colour code coating can help the flatness of tester's rapid examination keyboard.
5th, top protection capping can ensure the safety of floating detection ruler with bottom lid, permanent to ensure detection of floating
The precision of ruler.
Description of the drawings
Fig. 1 is a kind of structure principle chart for examining leveling ruler of the utility model.
Fig. 2 is a kind of structure principle chart for examining leveling ruler wedge shape damping rubber block of the utility model.
Fig. 3 is a kind of structure principle chart for examining the capping of leveling ruler top protection of the utility model.
Marginal data：1st, blade；2nd, left fixed test ruler；3rd, right fixed test ruler；4th, left adjustment card slot；5th, right adjustment card
Slot；6th, floating detection ruler；7th, scale label；8th, colour code coating；9th, top protection covers；10th, rotary buckle；11st, wedge shape damping
Rubber block；12nd, bottom lid；13rd, boss is contacted；14th, damping rubber layer；15th, snap-in groove.
Specific embodiment
The utility model is further described below in conjunction with Figure of description and specific preferred embodiment.
A kind of inspection leveling ruler, it is characterized in that：Including the cuboidal blade 1 of length, the blade 1 is equidistant vertically to be provided with ten
It is threaded in three through-holes, wherein left and right ends through-hole, left fixed inspection is separately installed in the left and right ends through-hole
Measurement ruler 2 and right fixed test ruler 3, the left fixed test ruler 2 and right fixed test ruler 3 are connect by screw thread with blade 1,
Left 2 upper top of fixed test ruler is provided with left adjustment card slot 4, and right 3 upper top of fixed test ruler is provided with right adjustment
Card slot 5 is respectively mounted floating detection ruler 6 in 11 through-holes between the left fixed test ruler 2 and right fixed test ruler 3,
Scale label 7 is carved with above 6 side surface of floating detection ruler, the top of the blade 1 is equipped with dismountable top
The anti-retaining cover 9 in portion, 1 lower section of blade are equipped with dismountable bottom lid 12.
In the present embodiment, colour code coating 8 is coated with above 6 side surface of floating detection ruler, the colour code coating 8 is by multilayer
The colour code layer composition of different colours, the thickness of the colour code layer of the different colours is equal, the thickness and scale of every layer of colour code layer
Scale 7 corresponds to.
In the present embodiment, left 2 right side of fixed test ruler and 3 left side of right fixed test ruler are mounted on rotary buckle 10, institute
The rotary buckle 10 stated is mounted on the central axes of 1 upper surface of blade, and top protection can be covered 9 by the rotary buckle 10
It is fixed on the upper surface of blade 1.
In the present embodiment, top protection covers 9 both sides of the edge and is provided with snap-in groove 15, and the snap-in groove 15 can hold
Receive rotary buckle 10 and top protection cover 9 both sides of the edge formed groove.
In the present embodiment, 6 bottom of floating detection ruler is equipped with contact boss 13, and 13 diameter of contact boss is more than floating
The diameter of dynamic detection ruler 6,13 bottom of contact boss is processed as horizontal plane.
In the present embodiment, the both ends of blade 1 are mounted on wedge-shaped damping rubber block 11,12 left and right sides of bottom lid
Wall inner surface is mounted on sealing damping rubber layer 14, the bottom lid 12 sealing damping rubber layer 14 and wedge shape damping rubber
11 extrusion friction of blob of viscose, and then be detachably connected with blade 1.
In the present embodiment, 12 left and right sidewall of bottom lid is tilt internal wall, 12 left and right sidewall of bottom lid
Angle of inclination is equal with the angle of inclination of wedge-shaped damping rubber block 11.
In the present embodiment, when 13 buttons to fingerboard carry out leveling, need first to carry out the pre- of two key of both ends
Leveling, then flatness detection is carried out by floating detection ruler 6 on the basis of the button of both ends, when there is out-of-flatness, can pass through
The scale label 7 and colour code coating 8 of 6 side surface of floating detection ruler are observed judgement.
It the above is only the preferred embodiment of the utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications under the premise of the utility model principle is not departed from,
It should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of inspection leveling ruler, it is characterized in that：Including the cuboidal blade of length（1）, the blade（1）It is equidistant vertically to be provided with
It is threaded in 13 through-holes, wherein left and right ends through-hole, left fixation is separately installed in the left and right ends through-hole
Detection ruler（2）With right fixed test ruler（3）, the left fixed test ruler（2）With right fixed test ruler（3）By screw thread with
Blade（1）Connection, the left fixed test ruler（2）Upper top is provided with left adjustment card slot（4）, the right fixed test ruler
（3）Upper top is provided with right adjustment card slot（5）, the left fixed test ruler（2）With right fixed test ruler（3）Between 11
Floating detection ruler is respectively mounted in through-hole（6）, the floating detection ruler（6）Scale label is carved with above side surface（7）, it is described
Blade（1）Top the capping of dismountable top protection is installed（9）, the blade（1）Lower section is equipped with removably
Bottom lid（12）.
2. a kind of inspection leveling ruler according to claim 1, it is characterised in that：The floating detection ruler（6）Side surface it is upper
Side is coated with colour code coating（8）, the colour code coating（8）It is made of the colour code layer of multilayer different colours, the different colours
Colour code layer thickness it is equal, the thickness and scale label of every layer of colour code layer（7）It is corresponding.
3. a kind of inspection leveling ruler according to claim 1, it is characterised in that：The left fixed test ruler（2）Right side and the right side
Fixed test ruler（3）Left side is mounted on rotary buckle（10）, the rotary buckle（10）Mounted on blade（1）Upper surface
On central axes, the rotary buckle（10）Top protection can be covered（9）It is fixed on blade（1）Upper surface on.
4. a kind of inspection leveling ruler according to claim 3, it is characterised in that：The top protection capping（9）Both sides of the edge
It is provided with snap-in groove（15）, the snap-in groove（15）Rotary buckle can be accommodated（10）And it is covered in top protection（9）Two
Lateral edges form groove.
5. a kind of inspection leveling ruler according to claim 1, it is characterised in that：The floating detection ruler（6）Bottom is equipped with
Contact boss（13）, the contact boss（13）Diameter is more than floating detection ruler（6）Diameter, the contact boss（13）
Bottom is processed as horizontal plane.
6. a kind of inspection leveling ruler according to claim 1, it is characterised in that：The blade（1）Both ends be mounted on wedge
Form drag Buddhist nun's rubber block（11）, the bottom lid（12）Left and right sidewall inner surface is mounted on sealing damping rubber layer（14）,
The bottom lid（12）Seal damping rubber layer（14）With wedge-shaped damping rubber block（11）Extrusion friction, and then and blade
（1）It is detachably connected.
7. a kind of inspection leveling ruler according to claim 6, it is characterised in that：The bottom lid（12）Left and right sidewall is
Tilt internal wall, the bottom lid（12）The angle of inclination of left and right sidewall and wedge-shaped damping rubber block（11）Angle of inclination phase
Deng.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796018.2U CN207602202U (en) | 2017-12-21 | 2017-12-21 | A kind of inspection leveling ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796018.2U CN207602202U (en) | 2017-12-21 | 2017-12-21 | A kind of inspection leveling ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602202U true CN207602202U (en) | 2018-07-10 |
Family
ID=62767213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721796018.2U Expired - Fee Related CN207602202U (en) | 2017-12-21 | 2017-12-21 | A kind of inspection leveling ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307488A (en) * | 2018-11-14 | 2019-02-05 | 常州大学 | A kind of piano white key installation flatness detecting device and method |
-
2017
- 2017-12-21 CN CN201721796018.2U patent/CN207602202U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307488A (en) * | 2018-11-14 | 2019-02-05 | 常州大学 | A kind of piano white key installation flatness detecting device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20201221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |