CN209305193U - A kind of multifunctional teaching gauge - Google Patents
A kind of multifunctional teaching gauge Download PDFInfo
- Publication number
- CN209305193U CN209305193U CN201720511347.1U CN201720511347U CN209305193U CN 209305193 U CN209305193 U CN 209305193U CN 201720511347 U CN201720511347 U CN 201720511347U CN 209305193 U CN209305193 U CN 209305193U
- Authority
- CN
- China
- Prior art keywords
- ruler
- auxiliary
- retention bead
- wall
- main scale
- 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)
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of multifunctional teaching gauge, including main scale and auxiliary ruler, the main scale is a cuboid groove；The auxiliary ruler includes the first auxiliary ruler and the second auxiliary ruler, and one end of the first auxiliary ruler and the second auxiliary ruler is articulated and connected with the main scale respectively；The first auxiliary ruler includes ruler and the first outer ruler in first, and ruler is embedded in the first outer ruler in first, and ruler is to be telescopically connected to the first outer ruler in first；The second auxiliary ruler includes ruler and the second outer ruler in second, and ruler is embedded in the second outer ruler in second, and ruler and the second outer ruler are to be telescopically connected in second.Ruler, isosceles square, the right angled triangle ruler containing 30 degree of angles are integrated in one by the utility model, and function diversification is not only easy to carry while easy to use, are also beneficial to teachers ' teaching, improve efficiency of teaching.
Description
Technical field
The utility model relates to teaching aid apparatus fields, and in particular to a kind of multifunctional teaching gauge.
Background technique
In Activities for Teaching, ruler, set square are the common educational aids of teacher's indispensability, especially in geometry, work
The classroom teaching of the necessary teaching of use ruler such as journey drawing, ruler, set square played an important role.But in field research
In one instructional ruler is often unable to satisfy the demand that teacher draws on blackboard, bring difficulty to the teaching of teacher, cause
Teacher must carry a variety of teaching rulers, and it is all extremely inconvenient to carry and use teaching ruler in this way.Therefore, it in education activities, improves
The integrated and multifunction of teaching gauge is the Important Problems of current teaching basis facilities and equipment reform.
Utility model content
The purpose of this utility model be in order to solve the above technical problems, disclose it is a kind of by ruler, isosceles square, containing 30
The multifunctional teaching gauge that the right angled triangle ruler at degree angle is integrated in one, to overcome the defect in the prior art.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of multifunctional teaching gauge, which is characterized in that including main scale and auxiliary ruler, the main scale is that a cuboid is recessed
The first articulated shaft and the second articulated shaft is respectively set in slot, the both ends of the main scale；The auxiliary ruler includes that the first auxiliary ruler and second are auxiliary
One end of ruler, the first auxiliary ruler and the second auxiliary ruler is articulated and connected with the main scale respectively, and the first auxiliary ruler and the second auxiliary ruler can divide
It is not rotated by the first articulated shaft and the second articulated shaft into the groove of main scale；The first auxiliary ruler includes ruler and first in first
Outer ruler, ruler is embedded in the first outer ruler in first, and ruler is to be telescopically connected to the first outer ruler in first；The second auxiliary ruler includes the
Ruler and the second outer ruler in two, ruler is embedded in the second outer ruler in second, and ruler and the second outer ruler are to be telescopically connected in second.
Further, the first retention bead, first retention bead is arranged in the inner wall middle position of the described first outer ruler
At least 4 pairs, it is evenly distributed in the upper inner wall and lower inner wall of the first outer ruler；The inner wall port position setting the of the first outer ruler
Two retention beads, second retention bead are at least 4 pairs, are evenly distributed in the upper inner wall and lower inner wall of the first outer ruler.
Further, third retention bead, the third retention bead is arranged in the outer wall port position of ruler in described first
At least 4.
Further, the 4th retention bead, second retention bead is arranged in the inner wall port position of the described second outer ruler
At least 4 pairs, it is evenly distributed in the upper inner wall of ruler and lower inner wall in second.
Further, the 5th retention bead, the 5th retention bead is arranged in the outer wall port position of ruler in described second
At least 4.
Further, the first hinged disk and the second hinged disk is respectively set in one end of the first outer ruler and the second outer ruler, described
First hinged disk and the second hinged disk are respectively supporting structure with first articulated shaft and the second articulated shaft.
Further, one end of not set third retention bead is arranged snap-fastener lock construction on ruler in described first, and described the
One end of not set 5th retention bead is arranged snap-fastener spoon structure on ruler in two, the snap-fastener lock construction and snap-fastener spoon structure be with
Nested structure.
Compared with prior art, the utility model has the following beneficial effects:
(1) ruler, isosceles square, the right angled triangle ruler containing 30 degree of angles are integrated in one by the utility model, function
Diversification, it is not only easy to carry while easy to use, it is also beneficial to teachers ' teaching, improves efficiency of teaching.
(2) the utility model structure is simple, and ruler and triangle ruler are integrated in one, and a ruler can solve the more rulers of tradition
The problem of can solve reduces the purchase cost of school.
Detailed description of the invention
Fig. 1 is schematic perspective view provided by the embodiment of the utility model；
Fig. 2 is main scale structural schematic diagram provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of the provided by the embodiment of the utility model first auxiliary ruler；
Fig. 4 is the structural schematic diagram of the provided by the embodiment of the utility model first outer ruler；
Fig. 5 is the structural schematic diagram of ruler in provided by the embodiment of the utility model first；
Fig. 6 is the main view of the provided by the embodiment of the utility model first outer ruler；
Fig. 7 is the main view of ruler in provided by the embodiment of the utility model first；
Fig. 8 is the provided by the embodiment of the utility model second auxiliary ruler structural schematic diagram；
In figure: 1- main scale, the first articulated shaft of 2-, the second articulated shaft of 3-, the auxiliary ruler of 4- first, the auxiliary ruler of 5- second, 6- first are limited
Position is raised, the second retention bead of 7-, the outer ruler of 8- first, ruler in 9- first, ruler in 10- second, the outer ruler of 11- second, and 12- second is cut with scissors
Connect disk, 13- snap-fastener lock construction, 14- snap-fastener spoon structure, 15- third retention bead, the 4th retention bead of 16-, the limit of 17- the 5th
Protrusion, the first hinged disk of 18-.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution in the utility model, below in conjunction with this reality
With novel Figure of description, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is only the utility model a part of the embodiment, instead of all the embodiments.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
The range of the utility model protection should belong to.
According to Fig. 1, Fig. 2 and Fig. 8, the utility model relates to a kind of multifunctional teaching gauge, including main scale 1 and auxiliary
Ruler, the main scale 1 are a cuboid groove, and the first articulated shaft 2 and the second articulated shaft 3 is respectively set in the both ends of the main scale 1；
The auxiliary ruler includes the first auxiliary ruler 4 and the second auxiliary ruler 5, and one end of the first auxiliary ruler 4 and the second auxiliary ruler 5 is cut with scissors with the main scale 1 respectively
It connects in succession, the first auxiliary ruler and the second auxiliary ruler can be rotated by the first articulated shaft 2 and the second articulated shaft 3 to main scale 1 respectively
In groove；The first auxiliary ruler 4 includes ruler 9 and the first outer ruler 8 in first, and ruler 9 is embedded in the first outer ruler 8 in first, and first
Interior ruler 9 is to be telescopically connected to the first outer ruler 8；The second auxiliary ruler 5 includes ruler 10 and the second outer ruler 11 in second, ruler 10 in second
It is embedded in the second outer ruler 11, ruler 10 and the second outer ruler 11 are to be telescopically connected in second.
According to Fig.4, the first retention bead 6, first limit is arranged in the inner wall middle position of the described first outer ruler 8
Protrusion 6 is 4 pairs, is evenly distributed in the upper inner wall and lower inner wall of the first outer ruler 8；The inner wall port position of the first outer ruler 8 is set
The second retention bead 7 is set, second retention bead 7 is 4 pairs, is evenly distributed in the upper inner wall and lower inner wall of the first outer ruler 8.
According to Fig.5, third retention bead 15, the third limit is arranged in the outer wall port position of ruler 9 in described first
Position protrusion 15 is 4.
According to Fig.8, the 4th retention bead 16, second limit is arranged in the inner wall port position of the described second outer ruler 11
Position protrusion 16 is 4 pairs, is evenly distributed in the upper inner wall of ruler 10 and lower inner wall in second；The outer wall port position of ruler 10 in described second
The 5th retention bead 17 is installed, the 5th retention bead 17 is at least 4.
According to Fig. 3 and Fig. 8, the first hinged disk 18 and is respectively set in one end of the first outer ruler 8 and the second outer ruler 11
Two hinged disks 19, first hinged disk 18 and the second hinged disk 12 are with first articulated shaft 2 and the second articulated shaft 3 respectively
Supporting structure.
According to Fig. 3 and Fig. 8, snap lock is arranged in one end of not set third retention bead 15 on ruler 9 in described first
Structure 13, snap-fastener spoon structure 14, the snap lock is arranged in one end of not set 5th retention bead 17 on ruler 10 in described second
Structure and snap-fastener spoon structure are supporting structure.
It is conventional length when the first auxiliary ruler 4 is placed in main scale slot, is the 1/2 of main scale length；The second auxiliary ruler 5
It is conventional length when being placed in main scale slot, is the 1/2 of main scale length；The extending length of the first auxiliary ruler 4 is that main scale is long
DegreeOr main scale lengthThe extending length of the second auxiliary ruler 5 is main scale length
When needing using isosceles square, the first auxiliary ruler 4 and the second auxiliary ruler 5 are pulled out from main scale slot, stretches first
Interior ruler 9 makes the third retention bead 15 of ruler 9 in first be pulled to the raised between of the first retention bead 6 of the first outer ruler 8, the
The protrusion of one retention bead 6 plays position-limiting action to for third retention bead 15, and the extended length of the first auxiliary ruler is main scale at this time
LengthSimilarly ruler 10 in the second of the second auxiliary ruler 5 is stretched, makes the 5th retention bead 17 of ruler 10 in second
The protrusion of the 4th retention bead 16 of the second outer ruler 11 is stretched to between, the length of the second auxiliary ruler is main scale length at this timeThen the first auxiliary ruler 4 is attached with the second auxiliary ruler 5 by snap-fastener lock construction 13 and snap-fastener spoon structure 14, is can be obtained
Isosceles square.
When needing the square using 30 degree of angles, the first auxiliary ruler 4 and the second auxiliary ruler 5 are pulled out from main scale slot, is stretched
Ruler 9 in first make the third retention bead 15 of ruler 9 in first be pulled to the protrusion of the second retention bead 7 of the first outer ruler 8 to it
Between, the protrusion of the second retention bead 7 plays position-limiting action to for third retention bead 15, and the extended length of the first auxiliary ruler is at this time
Main scale lengthSecond auxiliary ruler 5 does not need to stretch, and length is the 1/2 of main scale length；Then by the first auxiliary ruler 4 and
Two auxiliary rulers 5 are attached by snap-fastener lock construction 13 and snap-fastener spoon structure 14, and the square at 30 degree of angles can be obtained.
Claims (7)
1. a kind of multifunctional teaching gauge, which is characterized in that including main scale and auxiliary ruler, the main scale is a cuboid groove,
The first articulated shaft and the second articulated shaft is respectively set in the both ends of the main scale；The auxiliary ruler includes the first auxiliary ruler and the second auxiliary ruler,
One end of first auxiliary ruler and the second auxiliary ruler is articulated and connected with the main scale respectively, and the first auxiliary ruler and the second auxiliary ruler can lead to respectively
It crosses the first articulated shaft and the second articulated shaft is rotated into the groove of main scale；The first auxiliary ruler includes in first outside ruler and first
Ruler, ruler is embedded in the first outer ruler in first, and ruler is to be telescopically connected to the first outer ruler in first；The second auxiliary ruler includes second
Interior ruler and the second outer ruler, ruler is embedded in the second outer ruler in second, and ruler and the second outer ruler are to be telescopically connected in second.
2. multifunctional teaching gauge as described in claim 1, which is characterized in that the inner wall interposition of the first outer ruler installs
The first retention bead is set, first retention bead is at least 4 pairs, is evenly distributed in the upper inner wall and lower inner wall of the first outer ruler；
The second retention bead is arranged in the inner wall port position of the first outer ruler, and second retention bead is at least 4 pairs, is evenly distributed
In the upper inner wall and lower inner wall of the first outer ruler.
3. multifunctional teaching gauge as described in claim 1, which is characterized in that the outer wall port position of ruler is set in described first
Third retention bead is set, the third retention bead is at least 4.
4. multifunctional teaching gauge as claimed in claim 2, which is characterized in that the inner wall port position of the second outer ruler is set
The 4th retention bead is set, second retention bead is at least 4 pairs, is evenly distributed in the upper inner wall of ruler and lower inner wall in second.
5. multifunctional teaching gauge as described in claim 1, which is characterized in that the outer wall port position of ruler is set in described second
The 5th retention bead is set, the 5th retention bead is at least 4.
6. multifunctional teaching gauge as described in claim 1, which is characterized in that one end of the first outer ruler and the second outer ruler difference
First hinged disk and the second hinged disk be set, first hinged disk and the second hinged disk respectively with first articulated shaft and
Two articulated shafts are supporting structure.
7. multifunctional teaching gauge as described in claim 1, which is characterized in that not set third limit on ruler in described first
Snap-fastener lock construction is arranged in one end of protrusion, and snap-fastener spoon knot is arranged in one end of not set 5th retention bead on ruler in described second
Structure, the snap-fastener lock construction and snap-fastener spoon structure are supporting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511347.1U CN209305193U (en) | 2017-05-05 | 2017-05-05 | A kind of multifunctional teaching gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511347.1U CN209305193U (en) | 2017-05-05 | 2017-05-05 | A kind of multifunctional teaching gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209305193U true CN209305193U (en) | 2019-08-27 |
Family
ID=67668036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720511347.1U Expired - Fee Related CN209305193U (en) | 2017-05-05 | 2017-05-05 | A kind of multifunctional teaching gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209305193U (en) |
-
2017
- 2017-05-05 CN CN201720511347.1U patent/CN209305193U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20210505 |