CN206740974U - A kind of teaching ruler - Google Patents
A kind of teaching ruler Download PDFInfo
- Publication number
- CN206740974U CN206740974U CN201621280836.2U CN201621280836U CN206740974U CN 206740974 U CN206740974 U CN 206740974U CN 201621280836 U CN201621280836 U CN 201621280836U CN 206740974 U CN206740974 U CN 206740974U
- Authority
- CN
- China
- Prior art keywords
- ruler
- fixed
- electrically connected
- converter
- end seat
- 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
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a kind of teaching ruler, including ruler, the graduation mark being arranged on ruler, the left end of ruler is fixed with hollow end seat, slip cap is provided with a sliding sleeve on ruler, the bottom of sliding sleeve is fixed with mounting seat, outer right wall of the end seat close to bottom is fixed with first laser distance measuring sensor, left side outer wall of the mounting seat close to bottom is fixed with measurement plate, first laser distance measuring sensor and measurement plate are oppositely arranged, control device is fixed with the inner chamber of end seat, the power module being electrically connected with control device, control device includes circuit board, assign processor and the first A/D converter on circuit boards, the outer wall of end seat is provided with display screen and shift knob, processor respectively with the first A/D converter, display screen and shift knob are electrically connected with, first A/D converter is electrically connected with first laser distance measuring sensor.Its advantage is：It is easy to use, simple in construction.
Description
Technical field
It the utility model is related to a kind of teaching ruler.
Background technology
It is frequently necessary to map on blackboard in teaching process, this just needs to use chi body, and the existing chi body of in the market includes
Ruler and the graduation mark being arranged on ruler, but the numeral of the graduation mark on existing chi body is smaller, in the feelings of dark
Made troubles under condition to user's mapping.
Utility model content
Problem to be solved in the utility model is to provide a kind of teaching ruler easy to use, simple in construction.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of teaching ruler, including ruler,
The graduation mark being arranged on the ruler, it is characterised in that the left end of the ruler is fixed with hollow end seat, on the ruler
Slip cap is provided with a sliding sleeve, and the bottom of the sliding sleeve is fixed with mounting seat, and outer right wall of the end seat close to bottom is fixed with
First laser distance measuring sensor, left side outer wall of the mounting seat close to bottom are fixed with measurement plate, the first laser ranging
Sensor and measurement plate are oppositely arranged, and control device is fixed with the inner chamber of the end seat, is electrically connected with the control device
Power module, the control device includes circuit board, the processor and the first A/D converter that assign on the circuit board,
The outer wall of the end seat is provided with display screen and shift knob, the processor respectively with first A/D converter, display screen
It is electrically connected with shift knob, first A/D converter is electrically connected with the first laser distance measuring sensor.
Preferably, above-mentioned teaching ruler, wherein what the power module was electrically connected with including battery, with the battery
Charge management circuit, the battery are electrically connected with the circuit board, and the outer wall of the end seat is fixed with and the charging valve
Manage the charging inlet that circuit is electrically connected with.
It is of the present utility model to have the technical effect that：First laser distance measuring sensor can accurately measure end seat and arrive
The distance between sliding sleeve information simultaneously passes information to the first A/D converter, and the first A/D converter can change analog signal
Into data signal and processor is passed to, processor control display screen display distance information, such design structure is simple, to user
Need to bring convenience during precision drafting.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the longitudinal sectional view of end seat in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the present utility model is further described, so that the utility model
Technical scheme be more readily understood and grasp.
As shown in Figure 1, 2, a kind of teaching ruler, including ruler 1, the graduation mark 11 that is arranged on ruler 1, the left end of ruler 1
Hollow end seat 2 is fixed with, slip cap is provided with a sliding sleeve 3 on ruler 1, and the bottom of sliding sleeve 3 is fixed with mounting seat 31, and end seat 2 is leaned on
The outer right wall of nearly bottom is fixed with first laser distance measuring sensor 32, and left side outer wall of the mounting seat 31 close to bottom is fixed with survey
Template 33, first laser distance measuring sensor 32 and measurement plate 33 are oppositely arranged, and control device, electricity are fixed with the inner chamber of end seat 2
Source module.
Control device in the utility model includes circuit board 41, the processor 42 and first assigned on circuit board 41
A/D converter 43, the outer wall of end seat 2 are provided with display screen 44 and shift knob 45, and processor 42 is changed with the first A/D respectively
Device 43, display screen 44 and shift knob 45 are electrically connected with, and the first A/D converter 43 electrically connects with first laser distance measuring sensor 32
Connect.
Power module in the utility model includes battery 51, the charge management circuit being electrically connected with battery 51
52, battery 51 is electrically connected with circuit board 41, and the outer wall of end seat 2 is fixed with the charging being electrically connected with charge management circuit 52
Interface 53.
Certainly, it these are only preferred embodiment of the present utility model, it is non-therefore limit to patent of the present utility model
Scope, all with the utility model specification and schema content institute, simply modification and equivalent structure change for it, all should similarly wrap
It is contained within scope of patent protection of the present utility model.
Claims (2)
1. a kind of teaching ruler, including ruler, the graduation mark that is arranged on the ruler, it is characterised in that：The left end of the ruler
Hollow end seat is fixed with, slip cap is provided with a sliding sleeve on the ruler, and the bottom of the sliding sleeve is fixed with mounting seat, the end
The outer right wall for seating against nearly bottom is fixed with first laser distance measuring sensor, and left side outer wall of the mounting seat close to bottom is fixed
There is measurement plate, the first laser distance measuring sensor and measurement plate are oppositely arranged, and control dress is fixed with the inner chamber of the end seat
The power module put, be electrically connected with the control device, the control device include circuit board, assigned on the circuit board
Processor and the first A/D converter, the outer wall of the end seat is provided with display screen and shift knob, the processor respectively with
First A/D converter, display screen and shift knob are electrically connected with, and first A/D converter is surveyed with the first laser
It is electrically connected with away from sensor.
2. teaching ruler according to claim 1, it is characterised in that：The power module includes battery and the electric power storage
The charge management circuit that pond is electrically connected with, the battery are electrically connected with the circuit board, and the outer wall of the end seat is fixed with
The charging inlet being electrically connected with the charge management circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280836.2U CN206740974U (en) | 2016-11-28 | 2016-11-28 | A kind of teaching ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280836.2U CN206740974U (en) | 2016-11-28 | 2016-11-28 | A kind of teaching ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206740974U true CN206740974U (en) | 2017-12-12 |
Family
ID=60555256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621280836.2U Expired - Fee Related CN206740974U (en) | 2016-11-28 | 2016-11-28 | A kind of teaching ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206740974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765826A (en) * | 2020-07-15 | 2020-10-13 | 惠安县锋创商贸有限公司 | Multifunctional measuring tape |
-
2016
- 2016-11-28 CN CN201621280836.2U patent/CN206740974U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765826A (en) * | 2020-07-15 | 2020-10-13 | 惠安县锋创商贸有限公司 | Multifunctional measuring tape |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202837403U (en) | Portable tester for mud resistivity | |
| CN207623526U (en) | A kind of petroleum pipe column length laser measuring apparatus | |
| CN206740974U (en) | A kind of teaching ruler | |
| CN201989506U (en) | Multifunctional ruler | |
| CN203786682U (en) | Electronic pen | |
| CN205607323U (en) | Ruler is measured to intelligence | |
| CN204924369U (en) | Differential pressure type level gauge | |
| CN204863151U (en) | Sphygmomanometer based on zigbee | |
| CN203142178U (en) | Compass capable of digitally displaying angle and length | |
| CN107014503A (en) | A kind of wireless senser | |
| CN203785732U (en) | Multifunctional electronic measuring cup | |
| CN203587056U (en) | Height measuring tool | |
| CN209529105U (en) | Portable pen and the pulse diagnosis system of feeling the pulse | |
| CN203286987U (en) | Plotting ruler with digital display | |
| CN206095905U (en) | Hand -held type coefficient measurement device | |
| CN203122662U (en) | Handheld type digital display root canal length tester | |
| CN206074142U (en) | Hand-hold food temperature measurer | |
| CN104586367A (en) | Neurologic sensation examination device | |
| CN204202566U (en) | A kind of electronic surveying ruler | |
| CN204988424U (en) | Level gauge with temperature measurement function | |
| CN209247128U (en) | Hand-held electronic oil jug | |
| CN203341842U (en) | Handheld digital display root canal length measurement instrument | |
| CN202538802U (en) | Convenient dropper | |
| CN208333369U (en) | A kind of concrete carbonization depth detector with function of Bluetooth communication | |
| CN203941241U (en) | A kind of high frequency near region electric field measuring apparatus |
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: 20171212 Termination date: 20181128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |