CN205881259U - Modular rotator teaching aid - Google Patents
Modular rotator teaching aid Download PDFInfo
- Publication number
- CN205881259U CN205881259U CN201620391944.0U CN201620391944U CN205881259U CN 205881259 U CN205881259 U CN 205881259U CN 201620391944 U CN201620391944 U CN 201620391944U CN 205881259 U CN205881259 U CN 205881259U
- Authority
- CN
- China
- Prior art keywords
- magnet piece
- round platform
- cylinder
- spherical crown
- circular cone
- 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 utility model discloses a modular rotator teaching aid, it includes circular cone, round platform, cylinder and spherical crown, and circular cone, round platform, cylinder and spherical crown be the symmetry about two parts constitute, two parts link together through the magnet piece actuation about the symmetry, and the bottom surface radius of circle of cylinder, round platform, spherical crown equals that the last bottom surface radius of circle and the conical bottom face radius of circle of round platform equal, up or from the direction of turning right in a left side fit together spherical crown, cylinder, round platform, circular cone through magnet piece absorption in proper order down according to following. The utility model aims at providing a modular rotator teaching aid, a plurality of rotator parts are carried simultaneously to the convenience, and convenient storage is difficult for losing moreover, seeks the convenience.
Description
Technical field
This utility model relates to teaching aid technical field, and specifically one collects cylinder, circular cone, round platform, spherical crown in one
The combination type rotating of body is turned teaching aid.
Background technology
In existing geometry teaching is imparted knowledge to students, teacher needs the various rotary bodies of identification of teaching students, it is common that teacher has one in arms
The most independent rotary body teaching aid of raft is entered the classroom, and the general volume of this teaching aid is big, and the rotary body teaching aid of various shape is taken simultaneously
Band is inconvenient, causes teacher inconvenient to carry, and is also not easy to keeping after being finished, and is easily lost.
As shown in Figure 1 and Figure 2, circular cone, round platform, cylinder, spherical crown are symmetrical separate two parts to existing selective body teaching aid
Composition；It carries simultaneously needs to ensure that multiple parts do not fall, its be superimposed easily by other objects shock and
It is scattered, teacher is carried more inconvenient.
Utility model content
The purpose of this utility model is for problem above, it is provided that a kind of combination type rotating is turned teaching aid, convenient carries simultaneously
Multiple rotary body parts, and convenient storage, be difficult to lose, and it is convenient to search.
For realizing object above, the technical solution adopted in the utility model is: a kind of combination type rotating is turned teaching aid, and it includes
Circular cone (1), round platform (2), cylinder (3) and spherical crown (4), and circular cone (1), round platform (2), cylinder (3) and spherical crown (4) be symmetry
Left and right two parts composition, symmetrical left and right two parts are linked together by magnet piece (6) adhesive；And cylinder (3), round platform (2),
The bottom surface radius of circle of spherical crown (4) is equal, and the upper bottom surface radius of circle of round platform (2) is equal with circular cone (1) bottom surface radius of circle；By from lower past
Spherical crown (4), cylinder (3), round platform (2), circular cone (1) are assembled by direction upper or from left to right successively by magnet piece (6) absorption
Together.
Further, described circular cone (1) includes circular cone left-half (11) and circular cone right half part (12)；Left and right two parts
Centre bottom is provided with center cavity (5), is equipped with magnet piece (6), and magnet piece (6) is flat with the outer surface of circular cone in it
Together；Circular cone left-half (11) is pulled together by magnet piece (6) with circular cone right half part (12).
Further, described round platform (2) includes round platform left-half (21) and round platform right half part (22)；Left and right two parts
Center is run through lower bottom part and is provided with center cavity (5), is equipped with magnet piece (6) in it, and magnet piece (6) and round platform
Flush with outer surface；Round platform left-half (21) is pulled together by magnet piece (6) with round platform right half part (22).
Further, described cylinder (3) includes cylinder left-half (31) and cylinder right half part (32)；Left and right two parts
Center is run through lower bottom part and is provided with center cavity (5), is equipped with magnet piece (6) in it, and magnet piece (6) and cylinder
Flush with outer surface；Cylinder left-half (31) is pulled together by magnet piece (6) with cylinder right half part (32).
Further, described spherical crown (4) includes spherical crown left-half (41) and spherical crown right half part (42)；Left and right two parts
Center is run through lower bottom part and is provided with center cavity (5), is equipped with magnet piece (6) in it, and magnet piece (6) and spherical crown
Flush with outer surface；Spherical crown left-half (41) is pulled together by magnet piece (6) with spherical crown right half part (42).
Further, described magnet piece (6) being provided with installing hole (61), magnet piece (6) is inserted by screw (7) and installs
Hole (61) is separately fixed on circular cone (1), round platform (2), cylinder (3) and spherical crown (4).
The technical solution of the utility model realizes in the following manner, and each rotary body thin-walled is alloy or organic material
Material is made, symmetrical two halves part magnet adsorption connect；By from the bottom up or the most successively by spherical crown, circle
Post, round platform, circular cone are fitted together by magnet adsorption.
The beneficial effects of the utility model: the combination type rotating of this utility model one is turned teaching aid, convenient carry simultaneously many
Individual rotary body parts, and convenient storage, be difficult to lose, and it is convenient to search.
This combination type rotating rotary body thin-walled used in teaching aid model of turning is alloy or organic material, and available Magnet is inhaled
Attached；Each rotary body all can split into symmetrical two halves；Four rotary bodies removably connect, the most intuitively, image, it is simple to religion
Learn and use.
Each rotary body all removably connects；Cylinder, circular cone, round platform, four kinds of rotary body models of spherical crown are rationally assembled in one
Rise, removably connect；Have light and flexible, easy to carry, save parking space, demonstrate visual in image advantage, particularly may be used
To demonstrate the geometric figure before each rotary body rotates.
Accompanying drawing explanation
Structural representation when Fig. 1 is the combination of existing Assembled rotary teaching aid.
Structural representation when Fig. 2 is the decomposition of existing Assembled rotary teaching aid.
Fig. 3 is this utility model structural representation.
Described in figure, label character is expressed as: 1, circular cone；2, round platform；3, cylinder；4, spherical crown；11, circular cone left-half；
12, circular cone right half part；21, round platform left-half；22, round platform right half part；31, cylinder left-half；32, cylinder right-hand part
Point；41, spherical crown left-half；42, spherical crown right half part；5, center cavity；6, magnet piece；61, installing hole；7, screw.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with the accompanying drawings to this reality
Being described in detail with novel, the description of this part is only exemplary and explanatory, should be to protection domain of the present utility model
There is any restriction effect.
As it is shown on figure 3, concrete structure of the present utility model is: a kind of combination type rotating is turned teaching aid, and it includes circular cone 1, circle
Platform 2, cylinder 3 and spherical crown 4, and circular cone 1, round platform 2, cylinder 3 and spherical crown 4 be left and right two parts composition of symmetry, a symmetrical left side
Right two parts are linked together by magnet piece 6 adhesive；And the bottom surface radius of circle of cylinder 3, round platform 2, spherical crown 4 is equal, round platform 2
Upper bottom surface radius of circle is equal with circular cone 1 bottom surface radius of circle；By direction from the bottom up or from left to right successively by spherical crown 4, cylinder
3, round platform 2, circular cone 1 are fitted together by magnet piece 6 absorption.
Preferably, described circular cone 1 includes circular cone left-half 11 and circular cone right half part 12；Left and right two parts centre bottom
It is provided with center cavity 5, in it, is equipped with magnet piece 6, and the flush with outer surface of magnet piece 6 and circular cone；Circular cone left side
11 are divided to be pulled together by magnet piece 6 with circular cone right half part 12.
Preferably, described round platform 2 includes round platform left-half 21 and round platform right half part 22；Two parts center, left and right is run through
Upper lower bottom part is provided with center cavity 5, is equipped with magnet piece 6 in it, and the flush with outer surface of magnet piece 6 and round platform；Circle
Platform left-half 21 is pulled together by magnet piece 6 with round platform right half part 22.
Preferably, described cylinder 3 includes cylinder left-half 31 and cylinder right half part 32；Two parts center, left and right is run through
Upper lower bottom part is provided with center cavity 5, is equipped with magnet piece 6 in it, and the flush with outer surface of magnet piece 6 and cylinder；Circle
Post left-half 31 is pulled together by magnet piece 6 with cylinder right half part 32.
Preferably, described spherical crown 4 includes spherical crown left-half 41 and spherical crown right half part 42；Two parts center, left and right is run through
Upper lower bottom part is provided with center cavity 5, is equipped with magnet piece 6 in it, and the flush with outer surface of magnet piece 6 and spherical crown；Ball
Hat left-half 41 is pulled together by magnet piece 6 with spherical crown right half part 42.
Preferably, described magnet piece 6 being provided with installing hole 61, it is solid respectively that magnet piece 6 inserts installing hole 61 by screw 7
It is scheduled on circular cone 1, round platform 2, cylinder 3 and spherical crown 4.
Time specifically used, as it is shown on figure 3, this utility model is the combination type integrating cylinder, circular cone, round platform, spherical crown
Rotary body teaching aid.Its structure is that with spherical crown right half part 42, the spherical crown left-half 41 being made up of alloy or organic material is used magnetic
Iron block 6 is attached together, and forms spherical crown 4；It is assembled into cylinder 3, round platform 2 and circular cone 1 by similar method；The most from the bottom up or from
The most successively spherical crown 4, cylinder 3, round platform 2, circular cone 1 are fitted together by magnet piece 6 absorption.Wherein cylinder, round platform, ball
The bottom surface radius of circle of hat is equal, and the upper bottom surface radius of circle of round platform is equal with circular cone bottom surface radius of circle.
It should be noted that in this article, term " includes ", " comprising " or its any other variant are intended to non-row
Comprising of his property, so that include that the process of a series of key element, method, article or equipment not only include those key elements, and
And also include other key elements being not expressly set out, or also include intrinsic for this process, method, article or equipment
Key element.
Principle of the present utility model and embodiment are set forth by specific case used herein, above example
Illustrate to be only intended to help to understand method of the present utility model and core concept thereof.The above be only of the present utility model preferably
Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for this technology
For the those of ordinary skill in field, on the premise of without departing from this utility model principle, it is also possible to make some improvement, retouching
Or change, it is also possible to above-mentioned technical characteristic is combined by rights；These improve retouching, change or combine, or not
The improved design by utility model and technical scheme directly apply to other occasion, are regarded as protection of the present utility model
Scope.
Claims (6)
1. combination type rotating is turned a teaching aid, and it includes circular cone (1), round platform (2), cylinder (3) and spherical crown (4), and circular cone (1),
Round platform (2), cylinder (3) and spherical crown (4) are left and right two parts composition of symmetry, it is characterised in that symmetrical left and right two parts
Linked together by magnet piece (6) adhesive；And the bottom surface radius of circle of cylinder (3), round platform (2), spherical crown (4) is equal, round platform (2)
Upper bottom surface radius of circle equal with circular cone (1) bottom surface radius of circle；By direction from the bottom up or from left to right successively by spherical crown
(4), cylinder (3), round platform (2), circular cone (1) are fitted together by magnet piece (6) absorption.
A kind of combination type rotating the most according to claim 1 is turned teaching aid, it is characterised in that described circular cone (1) includes circular cone
Left-half (11) and circular cone right half part (12)；Left and right two parts centre bottom is provided with center cavity (5), coordinates and set in it
It is equipped with magnet piece (6), and the flush with outer surface of magnet piece (6) and circular cone；Circular cone left-half (11) and circular cone right half part
(12) it is pulled together by magnet piece (6).
A kind of combination type rotating the most according to claim 1 is turned teaching aid, it is characterised in that described round platform (2) includes round platform
Left-half (21) and round platform right half part (22)；Two parts center, left and right is run through lower bottom part and is provided with center cavity (5), its
Inside it is equipped with magnet piece (6), and the flush with outer surface of magnet piece (6) and round platform；Round platform left-half (21) is right with round platform
Half part (22) is pulled together by magnet piece (6).
A kind of combination type rotating the most according to claim 1 is turned teaching aid, it is characterised in that described cylinder (3) includes cylinder
Left-half (31) and cylinder right half part (32)；Two parts center, left and right is run through lower bottom part and is provided with center cavity (5), its
Inside it is equipped with magnet piece (6), and the flush with outer surface of magnet piece (6) and cylinder；Cylinder left-half (31) is right with cylinder
Half part (32) is pulled together by magnet piece (6).
A kind of combination type rotating the most according to claim 1 is turned teaching aid, it is characterised in that described spherical crown (4) includes spherical crown
Left-half (41) and spherical crown right half part (42)；Two parts center, left and right is run through lower bottom part and is provided with center cavity (5), its
Inside it is equipped with magnet piece (6), and the flush with outer surface of magnet piece (6) and spherical crown；Spherical crown left-half (41) is right with spherical crown
Half part (42) is pulled together by magnet piece (6).
A kind of combination type rotating the most according to claim 1 is turned teaching aid, it is characterised in that described
Being provided with installing hole (61) on magnet piece (6), magnet piece (6) inserts installing hole (61) by screw (7) and is separately fixed at
On circular cone (1), round platform (2), cylinder (3) and spherical crown (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391944.0U CN205881259U (en) | 2016-05-04 | 2016-05-04 | Modular rotator teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391944.0U CN205881259U (en) | 2016-05-04 | 2016-05-04 | Modular rotator teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205881259U true CN205881259U (en) | 2017-01-11 |
Family
ID=57687489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620391944.0U Expired - Fee Related CN205881259U (en) | 2016-05-04 | 2016-05-04 | Modular rotator teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205881259U (en) |
-
2016
- 2016-05-04 CN CN201620391944.0U patent/CN205881259U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170111 Termination date: 20180504 |