CN203713324U - Foldable triangular plate - Google Patents
Foldable triangular plate Download PDFInfo
- Publication number
- CN203713324U CN203713324U CN201320241883.6U CN201320241883U CN203713324U CN 203713324 U CN203713324 U CN 203713324U CN 201320241883 U CN201320241883 U CN 201320241883U CN 203713324 U CN203713324 U CN 203713324U
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- CN
- China
- Prior art keywords
- edge
- hole
- limit
- set square
- rod
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Abstract
The utility model discloses a foldable triangular plate which comprises a first edge, a second edge and a third edge, wherein one end of the first edge is connected to one end of the third edge in a rotatable manner; one end of the second edge is connected to the other end of the third edge in a rotatable manner; the foldable triangular plate further comprises a connection piece; a first connection hole is formed in the other end of the first edge; a second connection hole is formed in the other end of the second edge; an external thread is formed on the connection piece; internal threads matched with the external thread of the connection piece are formed in the first connection hole and the second connection hole; the connection piece is detachably screwed in the first connection hole and the second connection hole to enable the other end of the first edge to be detachably connected to the other end of the second edge; when the other end of the first edge is not connected with the other end of the second edge, the first edge and the second edge can be rotated to be superposed with the third edge so as to reduce the volume. According to the foldable triangular plate, the first edge and the second edge are connected or separated through the connection piece, so that a user can use the foldable triangular plate as a conventional triangular plate, or the first edge and the second edge are superposed, so that the triangular plate is convenient to store or carry; the foldable triangular plate is simple in structure, convenient to operate, simple and practical.
Description
Technical field
The utility model relates to set square, particularly relates to a kind of portable foldable triangle.
Background technology
Set square is one of main drawing tool of immunologing mathematics, measuring angle.Common set square has isosceles right angle triangle and elongated set square conventionally, can draw easily the angle of the integral multiple of 15 °, various vertical line, parallel lines etc. by it.But existing set square integrative-structure often, cannot disassemble or fold, thereby be inconvenient to receive or carry.
Utility model content
For addressing the above problem, the folding set square that the utility model provides a kind of convenient for collecting and carries.
A kind of folding set square, comprise first side, Second Edge, and the 3rd limit, one end of described first side is connected in the one end on the 3rd limit rotationally, the rotating other end that is connected in the 3rd limit in one end of described Second Edge, also comprise connector, the other end of described first side is provided with the first connecting hole, the other end of described Second Edge is provided with the second connecting hole, on described connector, be formed with external screw thread, described the first connecting hole, in the second connecting hole, be formed with the internal thread mating with the external screw thread of connector, described connector removably screw lock in the first connecting hole, in the second connecting hole, the other end of described first side is removably connected in to the other end of Second Edge, in the time that the other end of first side and the other end of Second Edge are not connected, described first side, Second Edge can turn to the 3rd limit overlapping to reduce volume.
Compared to prior art, the utility model folding set square makes first side be connected with Second Edge or be separated by connector, make it be conventional set square for user, or the convenient for collecting or carry practicality simple in structure, convenient and simple for operation of overlaping.
Brief description of the drawings
Figure l is the decomposing schematic representation of the utility model folding set square the first embodiment.
Fig. 2 is the assembly drawing of folding set square shown in Fig. 1 in the time of deployed condition.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the side view of Fig. 2.
Fig. 5 is the top view of folding set square shown in Fig. 1 in the time of folded state.
Fig. 6 is the upward view of folding set square shown in figure l in the time of folded state.
Fig. 7 is the decomposing schematic representation of another embodiment of the utility model folding set square.
Fig. 8 is the assembly drawing of folding set square shown in Fig. 7 in deployed condition.
Fig. 9 is the top view of folding set square shown in Fig. 7 in the time of folded state.
Figure 10 is the upward view of folding set square shown in Fig. 7 in the time of folded state.
main element symbol description
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Upon deployment, profile is conventional set square structure to the utility model folding set square, as shown in Fig. 2 and Fig. 8; Collapsible, profile is similar to ruler, as Fig. 5,6 and Fig. 9,10 as shown in, volume significantly reduces, convenient for collecting with carry.
Refer to Fig. 1, the utility model folding set square one embodiment comprises first side 10, Second Edge 20 and the 3rd limit 30.Described the 3rd limit 30 forms rotating connection with first side 10, Second Edge 20 respectively by the first fastener 40, the second fastener 50, and described first side 10, Second Edge 20 are formed removably and connected by connector 80.When connector 80 is connected first side 10 with Second Edge 20, form set square, as shown in Fig. 2～4; When connector 80 is in the time that described first side 10, Second Edge 20 are disassembled, first side 10, Second Edge 20 rotations, to overlapping with the 3rd limit 30, as shown in Fig. 5～6, form and are similar to ruler structure, thereby reduce volume, are easy to carry.
The two ends of described first side 10 form respectively the first through hole 12 and the first connecting hole 14, and the two ends of described Second Edge 20 form respectively the second through hole 22 and the second connecting hole 24, and the two ends on described the 3rd limit 30 form respectively a third through-hole 32.Wherein, the through hole of first side 10 is corresponding with a third through-hole 32 of the one end on the 3rd limit 30, the second through hole 22 of Second Edge 20 is corresponding with a third through-hole 32 of the other end on the 3rd limit 30, and the first connecting hole 14 of first side 10 is corresponding with the second connecting hole 24 of Second Edge 20.The first fastener 40 is connected in 30 one end, the 3rd limit through described the first through hole 12 and corresponding third through-hole 32 rotationally by first side 10, and the second fastener 50 is connected in Second Edge 20 on the other end on the 3rd limit 30 rotationally through described the second through hole 22 and corresponding third through-hole 32.Connector 80 removably links together first side 10 and Second Edge 20 through the first connecting hole 14 and the second connecting hole 24.
In the present embodiment, also comprise the first sealing ring 60 and the second sealing ring 70, described the first sealing ring 60 is inserted in the first through hole 12 and corresponding third through-hole 32 by interference fit, described the second sealing ring 70 is inserted in the second through hole 22 and corresponding third through-hole 32 by interference fit, described the first fastener 40 is inserted in the first sealing ring 60, and described the second fastener 50 is inserted in the second sealing ring 70.In the present embodiment, described the first fastener 40 is identical with the second fastener 50 structures, include a body of rod 42,52, be formed at the head 44,54 of one end of the body of rod 42,52, and be formed at the back-off 46,56 of the other end of the body of rod 42,52, on the described body of rod 42,52, be formed with otch 420,520, the external diameter of the body of rod 42,52 is suitable with the internal diameter of the first sealing ring 60, the second sealing ring 70 respectively, and the external diameter of described head 44,54 and back-off 46,56 is all greater than the external diameter of the body of rod 42,52.
When assembling, by the first fastener 40, the second fastener 50 is pressed into respectively the first sealing ring 60, in the second sealing ring 70, due to the body of rod 42, 52 are provided with otch 420, 520, thereby the body of rod 42 in the time being pressed into, 52 deformation occurs impels back-off 46, 56 through corresponding sealing ring 50, 70, the body of rod 42 afterwards, 52 recover deformation, head 44 and the back-off 46 of the first fastener 40 are withheld respectively in the outside on first side 10 and the 3rd limit 30, head 54 and 56 of the back-offs of the second fastener 50 are withheld respectively in the outside on Second Edge 20 and the 3rd limit 30, thereby prevent the first fastener 40, the second fastener 50 gets loose, by first side 10, Second Edge 20 is connected on the 3rd limit 30 rotationally.Understandably, in other embodiments, also can first side 10, Second Edge 20 be connected on the 3rd limit 30 by different fasteners.
In the present embodiment, on the outer surface of described connector 80, be formed with internal thread 82, described the first connecting hole 14, the second connecting hole 24 are screw, be formed with respectively the internal thread 16,26 matching with the external screw thread 82 of connector 80, when assembling, described connector 80 screw locks in the first connecting hole 14 and the second connecting hole 24, thereby first side 10 is connected with Second Edge 20, form set square, thereby user can draw various angles, vertical line, parallel lines etc. easily.The present embodiment is configured to isosceles right angle triangle, and first side 10, Second Edge 20 are that two right-angle sides are mutually vertical, and the 3rd limit 30 is hypotenuse, is 45 ° of angles with first side 10, Second Edge 20.When not in use, can, by connector 80 from the interior back-out of the second connecting hole 24, so remove being connected between first side 10 and Second Edge 20, thereby first side 10, Second Edge 20 can rotate to overlapping with the 3rd limit 30, reduce volume, convenient for collecting with carry.
Fig. 7～10 are depicted as another embodiment of the utility model folding set square, and it comprises first side 210, Second Edge 220 and the 3rd limit 230.Described the 3rd limit 230 forms rotating connection with first side 210, Second Edge 220 respectively by the first fastener 40, the second fastener 50, and described first side 210, Second Edge 220 are formed removably and connected by connector 80.Itself and difference are: in the present embodiment, first side 210 is configured to elongated set square while connection with Second Edge 220, first side 210 is that two right-angle sides are mutually vertical with Second Edge 220, and the 3rd limit 230 is hypotenuse, is 30 ° of angles and is 60 ° of angles with Second Edge 220 with first side 210.Similarly, the connector 80 of outwarding winding can make connection between first side 210, Second Edge 220 remove, thereby first side 210, Second Edge 220 rotations are to overlapping with the 3rd limit 230, reduce volume, are easy to carry.
Portable and collapsible set square of the present utility model, make first side 10,210 be connected or be separated with Second Edge 20,220 by connector 80, make it be conventional set square for user, or the convenient for collecting or carry practicality simple in structure, convenient and simple for operation of overlaping.
Above content is in conjunction with the one explanation of specifically by routine embodiment, the utility model being done, and can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; can also make some simple deduction or replace, all should be considered as belonging to the utility model by the definite scope of patent protection of submitted to claims.
Claims (8)
1. a folding set square, comprise first side, Second Edge, and the 3rd limit, one end of described first side is connected in the one end on the 3rd limit rotationally, the rotating other end that is connected in the 3rd limit in one end of described Second Edge, it is characterized in that: also comprise connector, the other end of described first side is provided with the first connecting hole, the other end of described Second Edge is provided with the second connecting hole, on described connector, be formed with external screw thread, described the first connecting hole, in the second connecting hole, be formed with the internal thread mating with the external screw thread of connector, described connector removably screw lock in the first connecting hole, in the second connecting hole, the other end of described first side is removably connected in to the other end of Second Edge, in the time that the other end of first side and the other end of Second Edge are not connected, described first side, Second Edge can turn to the 3rd limit overlapping to reduce volume.
2. folding set square according to claim 1, it is characterized in that: one end of described first side is formed with the first through hole, the one end on described the 3rd limit is formed with a third through-hole, and the first fastener is connected in the 3rd limit through described the first through hole and a described third through-hole rotationally by first side.
3. folding set square according to claim 2, it is characterized in that: described the first fastener comprises the body of rod and is formed at respectively head and the back-off at the two ends of the body of rod, the described body of rod is arranged in the first through hole and a described third through-hole, and described head and back-off are withheld respectively in the outside on first side and the 3rd limit.
4. folding set square according to claim 3, is characterized in that: also comprise the first sealing ring, described the first sealing ring interference fit is in described the first through hole and a described third through-hole, and the body of rod of described the first fastener is arranged in the first sealing ring.
5. folding set square according to claim 1, it is characterized in that: one end of described Second Edge is formed with the second through hole, the other end on described the 3rd limit is formed with another third through-hole, and the second fastener is connected in the 3rd limit through described the second through hole and described another third through-hole rotationally by Second Edge.
6. folding set square according to claim 5, it is characterized in that: described the second fastener comprises the body of rod and is formed at respectively head and the back-off at the two ends of the body of rod, the described body of rod is arranged in the second through hole and described another third through-hole, and described head and back-off are withheld respectively in the outside on Second Edge and the 3rd limit.
7. folding set square according to claim 6, it is characterized in that: also comprise the second sealing ring, described the second sealing ring interference fit is in described the second through hole and described another third through-hole, and the body of rod of described the second fastener is arranged in the second sealing ring.
8. according to the folding set square described in any one in claim 3,4,6,7, it is characterized in that: on the described body of rod, be formed with breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320241883.6U CN203713324U (en) | 2013-05-03 | 2013-05-03 | Foldable triangular plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320241883.6U CN203713324U (en) | 2013-05-03 | 2013-05-03 | Foldable triangular plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713324U true CN203713324U (en) | 2014-07-16 |
Family
ID=51152514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320241883.6U Expired - Fee Related CN203713324U (en) | 2013-05-03 | 2013-05-03 | Foldable triangular plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713324U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354503A (en) * | 2014-11-13 | 2015-02-18 | 北京信息科技大学 | Multifunctional drawing ruler |
| CN105128572A (en) * | 2015-08-19 | 2015-12-09 | 陈俞任 | Aluminum molybdenum alloy circular-groove corner-pointer coplanar teaching set square |
| CN109130627A (en) * | 2018-08-20 | 2019-01-04 | 西安工程大学 | It is a kind of for drawing the drawing tool of bisector and parallel lines |
-
2013
- 2013-05-03 CN CN201320241883.6U patent/CN203713324U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354503A (en) * | 2014-11-13 | 2015-02-18 | 北京信息科技大学 | Multifunctional drawing ruler |
| CN104354503B (en) * | 2014-11-13 | 2016-08-24 | 北京信息科技大学 | A kind of multifunctional drawing ruler |
| CN105128572A (en) * | 2015-08-19 | 2015-12-09 | 陈俞任 | Aluminum molybdenum alloy circular-groove corner-pointer coplanar teaching set square |
| CN109130627A (en) * | 2018-08-20 | 2019-01-04 | 西安工程大学 | It is a kind of for drawing the drawing tool of bisector and parallel lines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Institute of Information Technology Document name: Notification to Pay the Fees |
|
| 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: 20140716 Termination date: 20170503 |