CN204037161U - A kind of teaching ruler - Google Patents
A kind of teaching ruler Download PDFInfo
- Publication number
- CN204037161U CN204037161U CN201420484592.4U CN201420484592U CN204037161U CN 204037161 U CN204037161 U CN 204037161U CN 201420484592 U CN201420484592 U CN 201420484592U CN 204037161 U CN204037161 U CN 204037161U
- Authority
- CN
- China
- Prior art keywords
- ruler
- ruler body
- teaching
- litter
- dial
- 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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Abstract
The open a kind of teaching ruler of the utility model, relate to teaching aid field, comprise ruler body, ruler body is provided with level case, levelling rod is provided with in level case, one end of ruler body is connected with dismountable litter, U-shaped catching groove is provided with between litter and ruler body, the length of litter is 50cm--100cm, ruler body is provided with dial, dial is also provided with secondary chi, connected by fixed axis between secondary chi and dial, the utility model, structure is simple, practical and convenient, simple operation, be easy to extensive popularization, can accomplish that a chi is multiplex, multi-angle straight line and parallel lines can be drawn.
Description
Technical field
The utility model relates to teaching aid field, particularly relates to a kind of teaching ruler.
Technical background
Along with the continuous progress of the mankind, the continuous innovation of technology, to the degree of concern of educating also in continuous increase, and the upgrading of teaching equipment, also be constantly advance, teaching ruler is as the basic teaching equipment of one, play an important role in whole teaching process, traditional teaching gauge, structure is single, function is poor, such as: ruler only can be used as ruler, if draw the straight line of certain angle, other instruments must be used, complex operation, and existing various teaching gauge does not all have the function drawn parallel lines, when drawing parallel lines, teacher just needs other instruments, not only waste time, troublesome poeration, the horizontal line simultaneously drawn also unsightly, the great obstacle that traditional teaching gauge brings to the daily teaching of teacher, affect teaching process and the efficiency of teaching of teacher, obviously can not meet the requirement that teaching is complicated now, any direction parallel plot chi as described in application number 201220113757.8, its ruler body with the addition of a levelling rod, but its structure is still too simple, the quantity of levelling rod is few, angle is single, the use of teaching ruler when drawing parallel lines can not be met, little in the range of application in classroom, straight line at any angle can not be drawn according to teaching request simultaneously, tackle original ruler improve to address this is that us, produce a kind of powerful, easy to use, the ruler of present multipleization teaching can be met.
Utility model content
The utility model object is to provide a kind of ruler of imparting knowledge to students to solve the deficiency existed in existing issue.
A kind of teaching ruler, comprise ruler body, described ruler body is provided with level case, be provided with levelling rod in described level case, one end of described ruler body is connected with dismountable litter, is provided with U-shaped catching groove between described litter and ruler body, the length of described litter is 50cm--100cm, described ruler body is provided with dial, and described dial is also provided with secondary chi, is connected between described secondary chi and dial by fixed axis.
Preferably, the other end of described ruler body is provided with hook.
Preferably, described ruler body is provided with handle.
Preferably, being provided with in the level case of described ruler body with horizontal line is 0 degree, 30 degree, 60 degree, the levelling rod of 90 degree.
Preferably, described ruler body and litter are equipped with magnet.
The beneficial effects of the utility model, structure is simple, practical and convenient, simple operation, be easy to extensive popularization, can accomplish that a chi is multiplex, multi-angle straight line and parallel lines can be drawn, described ruler body is provided with level case, levelling rod is provided with in described level case, the levelling rod in level case can be relied on when without the solid line drawing multi-angle when survey tool, litter is provided with the one end fits of catching groove with teaching ruler, draw parallel lines very easily, described dial and teaching ruler coordinate can draw straight line at any angle, fixed axis had both played and had connected ruler body, the effect of dial and secondary chi, the rotary simultaneously also facilitated between secondary chi and ruler body is at a certain angle, thus the angle measured on dial between the two, the other end of ruler body is provided with hook, facilitate the suspension of ruler when not using, ruler body is provided with the various operations that handle facilitates ruler, be provided with in the level case of ruler body with horizontal line is 0 degree, 30 degree, 60 degree, the levelling rod of 90 degree, when not by the straight line that just can draw several common angle when angulometer, add the convenience that ruler uses, ruler body and litter are equipped with magnet, litter and ruler can be allowed to be adsorbed on blackboard, even if live ruler without hand rest after fixing angle, ruler also can be adsorbed on blackboard, person easy to use is to the operation of ruler.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of ruler of imparting knowledge to students of the utility model.
Fig. 2 is the structural representation of a kind of ruler main body of imparting knowledge to students of the utility model.
Wherein 1--ruler body, 2--level case, 3--levelling rod 4--litter, 5--catching groove, 6--dial, the secondary chi of 7--, 8--fixed axis, 9--links up with, 10--handle, 11--magnet.
Specific implementation method
A kind of teaching ruler as described in Fig. 1 Fig. 2, comprise ruler body 1, described ruler body 1 is provided with level case 2, levelling rod 3 is provided with in described level case 1, rely on the levelling rod 3 in level case 2 also can draw the straight line of multi-angle when non-angular survey tool, levelling rod is an injection suitable quantity of water and stays alveolate transparent pipe, the outer wall of transparent pipe is provided with graduation mark, levelling rod in level case had all been set at a certain angle before mounted, when ruler body is constantly changing the angle with horizontal direction, bubble in transparent pipe arrives mid-scale line position, now just can draw between the interior original angle set of levelling rod, the method error of this picture straight line is little, and without the need to employing dial 6 and secondary chi 7, easy to operate, one end of described ruler body 1 is connected with dismountable litter 4, U-shaped catching groove 5 is provided with between described litter 4 and ruler body 1, litter 4 is provided with the one end fits of catching groove 5 with teaching ruler, draw parallel lines very easily, the length of described litter 4 is 50cm--100cm, meet the demand that blackboard draws parallel lines, when not needing to draw parallel lines, litter just can be allowed to depart from from catching groove, the structure not needing to use is allowed to depart from the dimension and weight alleviating ruler, the use of ruler is allowed to become lighter and handier, flexibly, described ruler body 1 is provided with dial 6, described dial 6 is also provided with secondary chi 7, connected by fixed axis 8 between described secondary chi 7 and dial 6, dial 6 and teaching ruler coordinate can draw straight line at any angle, fixed axis 8 had both played and had connected ruler body 1, the effect of dial 6 and secondary chi 7, the rotary simultaneously also facilitated between secondary chi and ruler body is at a certain angle, thus the angle measured on dial between the two, draw corresponding straight line.
The other end of described ruler body 1 is provided with hook 9, facilitates the suspension of ruler when not using.
It should be noted that described ruler body 1 is provided with handle 10, ruler body is provided with handle 10 and facilitates ruler to complete various operation.
In the present embodiment, be provided with in the level case 2 of described ruler body 1 with horizontal line is 0 degree, 30 degree, 60 degree, the levelling rod 3 of 90 degree, the straight line of several common angle can be drawn, the levelling rod of several angle is only set, both met the technique of painting of several common angle, can not operate user because angle is too much again simultaneously and cause erroneous judgement, it is more convenient to use, more humane, described ruler body 1 and litter 4 are equipped with magnet 11, and litter 4 and ruler can be allowed to be adsorbed on blackboard, and person easy to use is to the operation of ruler.
Based on one teaching ruler described above, structure is simple, practical and convenient, simple operation, be easy to extensive popularization, can accomplish that a chi is multiplex, multi-angle straight line and parallel lines can be drawn, described ruler body is provided with level case, levelling rod is provided with in described level case, the levelling rod in level case can be relied on when without the solid line drawing multi-angle when survey tool, litter is provided with the one end fits of catching groove with teaching ruler, draw parallel lines very easily, described dial and teaching ruler coordinate can draw straight line at any angle, fixed axis had both played and had connected ruler body, the effect of dial and secondary chi, the rotary simultaneously also facilitated between secondary chi and ruler body is at a certain angle, thus the angle measured on dial between the two, draw corresponding straight line.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model; the technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a teaching ruler, comprise ruler body, it is characterized in that: described ruler body is provided with level case, be provided with levelling rod in described level case, one end of described ruler body is removably connected with litter, is provided with U-shaped catching groove between described litter and ruler body, the length of described litter is 50cm--100cm, described ruler body is provided with dial, and described dial is also provided with secondary chi, is connected between described secondary chi and dial by fixed axis.
2. a kind of teaching ruler according to claim 1, is characterized in that: the other end of described ruler body is provided with hook.
3. a kind of teaching ruler according to claim 1, is characterized in that: described ruler body is provided with handle.
4. a kind of teaching ruler according to claim 1, is characterized in that: being provided with in the level case of described ruler body with horizontal line is 0 degree, 30 degree, 60 degree, the levelling rod of 90 degree.
5. a kind of teaching ruler according to claim 1, is characterized in that: described ruler body and litter are equipped with magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420484592.4U CN204037161U (en) | 2014-08-26 | 2014-08-26 | A kind of teaching ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420484592.4U CN204037161U (en) | 2014-08-26 | 2014-08-26 | A kind of teaching ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204037161U true CN204037161U (en) | 2014-12-24 |
Family
ID=52237864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420484592.4U Expired - Fee Related CN204037161U (en) | 2014-08-26 | 2014-08-26 | A kind of teaching ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204037161U (en) |
-
2014
- 2014-08-26 CN CN201420484592.4U patent/CN204037161U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20150826 |
|
| EXPY | Termination of patent right or utility model |