CN207675116U - Digital angle ruler - Google Patents
Digital angle ruler Download PDFInfo
- Publication number
- CN207675116U CN207675116U CN201721668991.6U CN201721668991U CN207675116U CN 207675116 U CN207675116 U CN 207675116U CN 201721668991 U CN201721668991 U CN 201721668991U CN 207675116 U CN207675116 U CN 207675116U
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- CN
- China
- Prior art keywords
- arc
- shaped
- bottom wall
- roof
- sliding block
- 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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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model is related to a kind of digital angle rulers, including shell, case top is provided with laser scanning head, enclosure interior is provided with the driving device of driving laser scanning head rotation, arc-shaped rail is additionally provided in shell, arc-shaped rail is by arc-shaped roof, the side wall of arc-shaped bottom wall and shell surrounds to be formed, arc-shaped roof and arc-shaped bottom wall are isocentric circular arc, and arc-shaped roof and arc-shaped bottom wall are made of conductive metallic material respectively, it is provided with sliding block between arc-shaped roof and arc-shaped bottom wall, sliding block is slidably matched with arc-shaped roof and arc-shaped bottom wall respectively, the middle part of sliding block is equipped with metal pitman, the top of metal pitman is contacted with arc-shaped roof, the bottom end of metal pitman is contacted with arc-shaped bottom wall, control circuit board and battery are additionally provided in shell, it is provided with display screen on the surface of shell.The digital angle ruler of the utility model has the function of Geoplane, and can measure bevel angle in real time.
Description
Technical field
The utility model is related to a kind of bevel protractor more particularly to a kind of digital angle rulers.
Background technology
Geoplane is a kind of light for making visual laser point scan out same level height under the drive of quick rotary shaft,
The instrument that level height is positioned convenient for engineering staff, is widely used in the fields such as indoor decoration, engineering construction.Geoplane one
As be located on horizontal plane and use, also having prevents from using in slope surface, and existing Geoplane only puts down function,
In use, construction personnel is sometimes for the inclination angle for measuring slope on inclined-plane, this is that construction personnel needs by special angle
Survey tool is spent to measure consulting for inclined-plane, is not very convenient to use.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of new structural number
Bevel protractor makes it with more the utility value in industry.
Utility model content
In order to solve the above technical problems, the purpose of this utility model, which is to provide one kind, not only having the function of Geoplane, but also
The digital angle ruler of bevel angle can be measured in real time.
The digital angle ruler of the utility model, including shell, case top are provided with laser scanning head, enclosure interior setting
The driving device for having driving laser scanning head rotation, is additionally provided with arc-shaped rail in the shell, the arc-shaped rail by
Arc-shaped roof, arc-shaped bottom wall and shell below arc-shaped roof side wall surround to be formed, the arc-shaped roof
It is isocentric circular arc with arc-shaped bottom wall, and arc-shaped roof and arc-shaped bottom wall are made of conductive metallic material respectively, circular arc
Sliding block is provided between shape roof and arc-shaped bottom wall, the top surface of the sliding block is the curved surface being adapted to arc-shaped roof, sliding block
Bottom surface be the curved surface being adapted to arc-shaped bottom wall, sliding block is slidably matched with arc-shaped roof and arc-shaped bottom wall respectively, described
The middle part of sliding block is equipped with metal pitman, and the metal pitman is fixedly arranged on sliding block, and the top of metal pitman and institute
Arc-shaped roof contact is stated, the bottom end of metal pitman is contacted with the arc-shaped bottom wall, and control is additionally provided in the shell
Circuit board and battery, are provided with display screen on the surface of shell, the control circuit board respectively with battery, display screen, arc-shaped
One end of roof, arc-shaped bottom wall one end electrically connect.
Further, the digital angle ruler of the utility model, the sliding block are made of plastics.
Further, the digital angle ruler of the utility model, the display screen are liquid crystal display.
Further, the digital angle ruler of the utility model, the control circuit board include substrate and are set on substrate
Microcontroller, the resistance measurement unit and power conversion unit that are connect with microcontroller.
Further, the digital angle ruler of the utility model, the driving device are direct current generator.
According to the above aspect of the present invention, the utility model has at least the following advantages：The digital angle ruler of the utility model, shell top
Laser scanning head is arranged in portion, to realize the function of Geoplane, in use, driving of the laser scanning head in driving device
Lower rotation, to send out loop laser face, in addition, arc-shaped rail is arranged in its shell, in arc-shaped rail setting respectively with
The sliding block that arc-shaped roof and arc-shaped bottom wall are slidably matched, is arranged metal pitman in sliding block, one end of metal pitman with
Arc-shaped roof contact, the other end of metal pitman is contacted with arc-shaped bottom wall, in this way, when digital angle ruler is positioned over inclined-plane
When upper, the sliding block in arc-shaped rail is slided along arc-shaped rail under the effect of gravity, until reach equilibrium state, by
It is contacted respectively with arc-shaped roof and arc-shaped bottom wall in the metal pitman in sliding block, and arc-shaped roof and arc-shaped
The end that bottom wall is located at the same side is connect with control circuit board respectively, and the resistance measurement unit of control circuit board can be according to circular arc
Resistance value in shape roof and arc-shaped bottom wall access system is shown in come the inclination angle for the shell that converts or the inclination angle on inclined-plane
On display screen, so that staff realizes the measurement to slope inclination angle while putting down, it is very easy to use.
In conclusion the digital angle ruler of the utility model has the function of Geoplane, and the angle of chamfer can be measured in real time
Degree.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 is the structural schematic diagram of the digital angle ruler of the utility model；
Fig. 2 is the partial enlarged view in the portions A in Fig. 1.
In figure, 1：Shell；2：Laser scanning head；3：Arc-shaped rail；4：Arc-shaped roof；5：Arc-shaped bottom wall；6：It is sliding
Block；7：Metal pitman.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Referring to Fig. 1 to Fig. 2, a kind of digital angle ruler of one preferred embodiment of the utility model, including shell 1, shell top
Portion is provided with laser scanning head 2, and enclosure interior is provided with the driving device (not shown) of driving laser scanning head rotation,
It is additionally provided with arc-shaped rail 3 in shell, arc-shaped rail is by arc-shaped roof 4, arc-shaped below arc-shaped roof
The side wall of bottom wall 5 and shell surrounds to be formed, and arc-shaped roof and arc-shaped bottom wall are isocentric circular arc, and arc-shaped roof and circle
Arc bottom wall is made of conductive metallic material respectively, and sliding block 6, the top of sliding block are provided between arc-shaped roof and arc-shaped bottom wall
Face is the curved surface being adapted to arc-shaped roof, and the bottom surface of sliding block is the curved surface being adapted to arc-shaped bottom wall, sliding block respectively with circular arc
Shape roof and arc-shaped bottom wall are slidably matched, and the middle part of sliding block is equipped with metal pitman 7, and metal pitman is fixedly arranged on sliding block,
And the top of metal pitman is contacted with arc-shaped roof, and the bottom end of metal pitman is contacted with arc-shaped bottom wall, in shell
Be additionally provided with control circuit board and battery, be provided with display screen 8 on the surface of shell, control circuit board respectively with battery, display
Screen, one end of arc-shaped roof, arc-shaped bottom wall one end electrically connect.
The digital angle ruler of the utility model, laser scanning head is arranged in case top, to realize Geoplane
Function, in use, laser scanning head rotates under the drive of the drive, to send out loop laser face, in addition, in its shell
Arc-shaped rail is set, the sliding block being slidably matched respectively with arc-shaped roof and arc-shaped bottom wall is set in arc-shaped rail, it is sliding
Metal pitman is set in block, and one end of metal pitman is contacted with arc-shaped roof, the other end and circular arc of metal pitman
Shape bottom wall contacts, in this way, when digital angle ruler is positioned on inclined-plane, the sliding block in arc-shaped rail is under the effect of gravity
Slided along arc-shaped rail, until reach equilibrium state, due to the metal pitman in sliding block respectively with arc-shaped top
Wall and the contact of arc-shaped bottom wall, and the end that arc-shaped roof and arc-shaped bottom wall are located at the same side connects with control circuit board respectively
Connect, the resistance measurement unit of control circuit board can according to the resistance value in arc-shaped roof and arc-shaped bottom wall access system come
The inclination angle of conversion shell or the inclination angle on inclined-plane, and be shown on display screen, so that staff is while putting down
Realize the measurement to slope inclination angle, it is very easy to use.
Preferably, the digital angle ruler of the utility model, sliding block are made of plastics.
Preferably, the digital angle ruler of the utility model, display screen are liquid crystal display.
Preferably, the digital angle ruler of the utility model, control circuit board includes substrate and is set to micro- on substrate
Controller, the resistance measurement unit being connect with microcontroller and power conversion unit.Wherein resistance measurement unit is for detecting circle
Resistance value in arcuate top wall and arc-shaped bottom wall access circuit accesses resistance value in circuit not due to different inclination angles
Together, corresponding inclination angle size can be conversed according to its resistance value.
Preferably, the digital angle ruler of the utility model, driving device are direct current generator.
Above are merely preferred embodiments of the utility model, it is not intended to limit the utility model, it is noted that for
For those skilled in the art, without deviating from the technical principle of the utility model, if can also make
Dry improvement and modification, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of digital angle ruler, including shell, case top is provided with laser scanning head, and enclosure interior is provided with driving laser
The driving device of probe rotation, it is characterised in that：Be additionally provided with arc-shaped rail in the shell, the arc-shaped rail by
Arc-shaped roof, arc-shaped bottom wall and shell below arc-shaped roof side wall surround to be formed, the arc-shaped roof
It is isocentric circular arc with arc-shaped bottom wall, and arc-shaped roof and arc-shaped bottom wall are made of conductive metallic material respectively, circular arc
Sliding block is provided between shape roof and arc-shaped bottom wall, the top surface of the sliding block is the curved surface being adapted to arc-shaped roof, sliding block
Bottom surface be the curved surface being adapted to arc-shaped bottom wall, sliding block is slidably matched with arc-shaped roof and arc-shaped bottom wall respectively, described
The middle part of sliding block is equipped with metal pitman, and the metal pitman is fixedly arranged on sliding block, and the top of metal pitman and institute
Arc-shaped roof contact is stated, the bottom end of metal pitman is contacted with the arc-shaped bottom wall, and control is additionally provided in the shell
Circuit board and battery, are provided with display screen on the surface of shell, the control circuit board respectively with battery, display screen, arc-shaped
One end of roof, arc-shaped bottom wall one end electrically connect.
2. digital angle ruler according to claim 1, it is characterised in that：The sliding block is made of plastics.
3. digital angle ruler according to claim 1, it is characterised in that：The display screen is liquid crystal display.
4. digital angle ruler according to claim 1, it is characterised in that：The control circuit board includes substrate and is set to
Microcontroller on substrate, the resistance measurement unit and power conversion unit being connect with microcontroller.
5. digital angle ruler according to claim 1, it is characterised in that：The driving device is direct current generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668991.6U CN207675116U (en) | 2017-12-05 | 2017-12-05 | Digital angle ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668991.6U CN207675116U (en) | 2017-12-05 | 2017-12-05 | Digital angle ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207675116U true CN207675116U (en) | 2018-07-31 |
Family
ID=62967460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721668991.6U Expired - Fee Related CN207675116U (en) | 2017-12-05 | 2017-12-05 | Digital angle ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207675116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186426A (en) * | 2018-09-25 | 2019-01-11 | 鲍灵杰 | A kind of new energy electric automobile motor and rear axle concentricity testing device |
-
2017
- 2017-12-05 CN CN201721668991.6U patent/CN207675116U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186426A (en) * | 2018-09-25 | 2019-01-11 | 鲍灵杰 | A kind of new energy electric automobile motor and rear axle concentricity testing device |
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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: 20180731 Termination date: 20181205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |