CN208574217U - A kind of teaching transmission demonstration toy - Google Patents
A kind of teaching transmission demonstration toy Download PDFInfo
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- CN208574217U CN208574217U CN201821251645.2U CN201821251645U CN208574217U CN 208574217 U CN208574217 U CN 208574217U CN 201821251645 U CN201821251645 U CN 201821251645U CN 208574217 U CN208574217 U CN 208574217U
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Abstract
The utility model discloses a kind of teaching transmission demonstration toy, including framework, intermediate gearing and slave unit；The framework is equipped with motor, and the shaft of motor is equipped with drive pulley；The intermediate gearing includes rotation axis, eccentric wheel and set frame, the support column of parallel interval arrangement there are two being set in framework, rotation axis passes through two support columns and is rotatablely connected with two support columns, and rotation axis one end is equipped with driven pulley, and the other end of rotation axis is equipped with terminal pad；The framework is equipped with column, and the slave unit and column are rotatablely connected.The utility model is easy to operate, and interest is strong, improves children to the understanding and learning interest of eccentric wheel drive mechanism.
Description
Technical field
The utility model relates to life & amusement technical fields, and in particular to a kind of teaching transmission demonstration toy.
Background technique
Eccentric wheel belongs to one kind of cam, refers to the center of this wheel not on the point of rotation, and what is generally referred to is exactly round
Wheel, when circle is not rotated around the center of oneself, just at eccentric wheel.However, existing eccentric wheel mechanism is installation
In the inside of equipment, children cannot be allowed to have further exploration to eccentric wheel mechanism, hinder children to eccentric wheel
The further understanding of mechanism.It would therefore be highly desirable to propose a kind of apparatus for demonstrating of eccentric wheel drive mechanism, it is easy to operate, while can add
Deep children excite their learning interest to the understanding of eccentric wheel drive mechanism.
Utility model content
In view of the deficienciess of the prior art, the technical problem to be solved by the present invention is to provide a kind of teaching transmissions
Demonstration toy, easy to operate, interest is strong, improves children to the understanding and learning interest of eccentric wheel drive mechanism.
The utility model provides a kind of teaching transmission demonstration toy, including framework, intermediate gearing and driven dress
It sets；The framework is equipped with motor, and the shaft of motor is equipped with drive pulley；The intermediate gearing include rotation axis,
Eccentric wheel and set frame are set in framework there are two the support column of parallel interval arrangement, rotation axis pass through two support columns and with two
Support column rotation connection, rotation axis one end are equipped with driven pulley, and the other end of rotation axis is equipped with terminal pad；Driven pulley with
Drive pulley is located at the same side and is connected by motor belt；Eccentric wheel is mounted in the rotation axis between two support columns,
Set frame is adaptedly set on eccentric wheel；The end face of terminal pad back support column is equipped with off-centered asessory shaft；The framework
It is equipped with column, the slave unit and column are rotatablely connected；It covers frame and is equipped with first connecting rod, the other end of first connecting rod
It is connect by connecting shaft with slave unit；The second connecting rod of rotation connection, the second connection are connected on the asessory shaft of terminal pad
The other end of bar is connect by connecting shaft with slave unit.
Preferably, the slave unit includes driven spindle, the first leg plate, tailgate, head plate and the second leg plate, the first leg
Plate, head plate and the second leg plate are successively socketed on driven spindle, and tailgate is connect with the first leg plate, one end of driven spindle and column
Rotation connection；The other end of first connecting rod is connect by connecting shaft with the first leg plate, and the other end of the second connecting rod passes through company
Spindle is connect with the second leg plate.
Preferably, it is set in the rotation axis there are two stop collar, two stop collars are located at the outside of two support columns.
Preferably, the framework includes top plate and bottom plate and multiple cylinders, and top plate and bottom plate are in parallel arrangement up and down, top plate
It is connected between bottom plate by multiple cylinders；Motor is mounted on bottom plate, and intermediate gearing and slave unit are mounted on top plate
On.
Preferably, the framework is equipped with motor housing, and motor is placed in motor housing.
It preferably, further include power supply unit, power supply unit is electrically connected with motor；Power supply unit is set to outside framework, or is supplied
Electric installation is set in framework.
The utility model has the beneficial effects that
The utility model drives driver pulley rotation by motor, and drive pulley drives driven skin by motor belt
Belt wheel rotation, driven pulley drive rotation axis rotation, and rotation axis band movable eccentric wheel and terminal pad rotate, and eccentric wheel acts on set
On frame, first connecting rod and slave unit are rotatablely connected；Meanwhile the asessory shaft of terminal pad and the second connecting rod are rotatablely connected, the
The other end and slave unit of two connecting rods are rotatablely connected；Therefore, as rotation axis band movable eccentric wheel and terminal pad rotate, connection
Disk drives slave unit to rotate relative to column by the second connecting rod, and eccentric wheel is driven driven by set frame and first connecting rod
Device is rotated relative to column；The structure operation is easy, and interest is strong, improves children and recognizes eccentric wheel drive mechanism
Knowledge and learning interest.
Detailed description of the invention
Fig. 1 is one of the structural schematic diagram of the present embodiment；
Fig. 2 is the second structural representation of the present embodiment；
Fig. 3 is the partial enlarged view of the intermediate gearing of the present embodiment.
Appended drawing reference: 1- framework, 11- motor, 12- drive pulley, 13- support column, 14- top plate, 15- bottom plate, 16- column
Body, 17- motor housing, 18- column, 2- intermediate gearing, 21- rotation axis, 211- driven pulley, 212- terminal pad, 213-
Asessory shaft, the second connecting rod of 214-, 22- eccentric wheel, 23- set frame, 231- first connecting rod, 24- motor belt, 25- stop collar,
3- slave unit, 31- driven spindle, 32- the first leg plate, 33- tailgate, 34- head plate, 35- the second leg plate, 4- power supply unit
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
As shown in Figure 1 to Figure 3, the utility model discloses a kind of teaching transmission demonstration toys, including framework 1, centre
Transmission device 2 and slave unit 3；Framework 1 is equipped with motor 11, and the shaft of motor 11 is equipped with drive pulley 12；Centre passes
Dynamic device 2 includes rotation axis 21, eccentric wheel 22 and set frame 23, sets in framework 1 there are two the support column 13 of parallel interval arrangement, turns
Moving axis 21 passes through two support columns 13 and is rotatablely connected with two support columns 13, and 21 one end of rotation axis is equipped with driven pulley 211,
The other end of rotation axis 21 is equipped with terminal pad 212；Driven pulley 211 and drive pulley 12 are located at the same side and pass through motor
Belt 24 connects；Eccentric wheel 22 is mounted in the rotation axis 21 between two support columns 13, and set frame 23 is adaptedly set in bias
On wheel 22；The end face of 212 back support column of terminal pad is equipped with off-centered asessory shaft 213；Framework 1 is equipped with column 18, from
Dynamic device 3 is rotatablely connected with column 18；It covers frame 23 and is equipped with first connecting rod 231, the other end of first connecting rod 231 passes through company
Spindle is connect with slave unit 3；It is connected with the second connecting rod 214 of rotation connection on the asessory shaft 213 of terminal pad 212, second
The other end of connecting rod 214 is connect by connecting shaft with slave unit 3.Drive pulley 12 is driven to rotate by motor 11, it is main
Dynamic belt pulley 2 drives driven pulley 211 to rotate by motor belt 24, and driven pulley 211 drives rotation axis 21 to rotate, and turns
Moving axis 21 is rotated with movable eccentric wheel 22 and terminal pad 212, and eccentric wheel 22 acts on set frame 23, first connecting rod 231 with it is driven
Device 3 is rotatablely connected；Meanwhile the asessory shaft 213 of terminal pad 212 and the second connecting rod 214 are rotatablely connected, the second connecting rod 214
The other end and slave unit 3 be rotatablely connected；Therefore, it is rotated with rotation axis 21 with movable eccentric wheel 22 and terminal pad 212, connection
Disk 212 drives slave unit 3 to rotate relative to column 18 by the second connecting rod 214, and eccentric wheel 22 passes through set frame 23 and first
Connecting rod 231 drives slave unit 3 to rotate relative to column；The structure operation is easy, and interest is strong, improves children couple
The understanding and learning interest of eccentric wheel drive mechanism.
In the present embodiment, slave unit 3 includes driven spindle 31, the first leg plate 32, tailgate 33, head plate 34 and the second leg plate
35, the first leg plate 32, head plate 34 and the second leg plate 35 are successively socketed on driven spindle 31, and tailgate 33 and the first leg plate 35 connect
It connects, one end of driven spindle 31 and column 18 are rotatablely connected；The other end of first connecting rod 231 passes through connecting shaft and the first leg plate
The other end of 32 connections, the second connecting rod 214 is connect by connecting shaft with the second leg plate 35.First leg plate 32 of slave unit 3,
Tailgate 33, head plate 34 and the design of the second leg plate 35, when first connecting rod 231 and the second connecting rod 214 are respectively acting on the first leg
When on plate 32 and the second leg plate 35, the first leg plate 32 and the second leg plate 35 will drive the head plate 34 on tailgate 33 and driven spindle 31
Driven spindle 31 is followed to rotate；Total movement is got up, and transmission principle is very intuitive and recognizes wherein convenient for children
Working principle.In addition, the first leg plate 32, tailgate 33, head plate 34 and the second leg plate 35 can be designed according to the shape of animal,
The present embodiment is designed according to the pattern of dinosaur, and the learning interest of children is improved.
In the present embodiment, set in rotation axis 21 there are two stop collar 25, two stop collars 25 are located at two support columns
13 outside.The design of two stop collars 25 avoids rotation axis 21 and play axially occurs along it during the motion, improves
Stability when rotation axis 21 moves.
In the present embodiment, framework 1 includes top plate 14, bottom plate 15 and multiple cylinders 16, and top plate 14 and bottom plate 15 are in flat up and down
Row arrangement, is connected between top plate 14 and bottom plate 15 by multiple cylinders 16；Motor 11 is mounted on bottom plate 15, intermediate gearing
2 and slave unit 3 be mounted on top plate 14.
In the present embodiment, framework 1 is equipped with motor housing 17, and motor 11 is placed in motor housing 17, can be to avoid on motor 11
There is the phenomenon that dust stratification, provides a good environment for the work of motor 11.
In the present embodiment, teaching transmission demonstration toy further includes power supply unit 4, and power supply unit 4 is electrically connected with motor 11；
Power supply unit 4 is set to outside framework 1 or power supply unit 4 is set in framework 1.Originally in implementing, power supply unit 4 is set to framework 1
On, convenient for carried along, improve portability.
Finally, it should be noted that the basic principles and main features that the utility model has been shown and described above are practical with this
Novel advantage, it is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments,
And without departing substantially from the spirit or essential attributes of the utility model, it can realize in other specific forms practical
It is novel.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical
Novel range is indicated by the appended claims rather than the foregoing description, it is intended that the equivalent requirements of the claims will be fallen in
All changes in meaning and scope are embraced therein.It should not treat any reference in the claims as limiting
Claim involved in making.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of teaching transmission demonstration toy, it is characterised in that: including framework, intermediate gearing and slave unit；
The framework is equipped with motor, and the shaft of motor is equipped with drive pulley；
The intermediate gearing includes rotation axis, eccentric wheel and set frame, sets that there are two the supports of parallel interval arrangement in framework
Column, rotation axis pass through two support columns and are rotatablely connected with two support columns, and rotation axis one end is equipped with driven pulley, rotation axis
The other end be equipped with terminal pad；Driven pulley is located at the same side with drive pulley and is connect by motor belt；Eccentric wheel
It is mounted in the rotation axis between two support columns, set frame is adaptedly set on eccentric wheel；The end face of terminal pad back support column
It is equipped with off-centered asessory shaft；
The framework is equipped with column, and the slave unit and column are rotatablely connected；It covers frame and is equipped with first connecting rod, first connects
The other end of extension bar is connect by connecting shaft with slave unit；The second connection of rotation connection is connected on the asessory shaft of terminal pad
The other end of bar, the second connecting rod is connect by connecting shaft with slave unit.
2. teaching according to claim 1 transmission demonstration toy, it is characterised in that: the slave unit includes from turn
Axis, the first leg plate, tailgate, head plate and the second leg plate, the first leg plate, head plate and the second leg plate are successively socketed on driven spindle,
Tailgate is connect with the first leg plate, and one end of driven spindle and column are rotatablely connected；The other end of first connecting rod passes through connecting shaft
It is connect with the first leg plate, the other end of the second connecting rod is connect by connecting shaft with the second leg plate.
3. teaching according to claim 1 transmission demonstration toy, it is characterised in that: limit there are two being set in the rotation axis
Position ring, two stop collars are located at the outside of two support columns.
4. teaching according to claim 1 transmission demonstration toy, it is characterised in that: the framework includes top plate and bottom plate
With multiple cylinders, top plate and bottom plate are connected between top plate and bottom plate by multiple cylinders in parallel arrangement up and down；Motor is mounted on
On bottom plate, intermediate gearing and slave unit are mounted on top plate.
5. teaching according to claim 1 or 4 transmission demonstration toy, it is characterised in that: the framework is equipped with motor housing,
Motor is placed in motor housing.
6. teaching according to any one of claims 1 to 4 transmission demonstration toy, it is characterised in that: further include for Denso
It sets, power supply unit is electrically connected with motor；Power supply unit is set to outside framework or power supply unit is set in framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821251645.2U CN208574217U (en) | 2018-08-03 | 2018-08-03 | A kind of teaching transmission demonstration toy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821251645.2U CN208574217U (en) | 2018-08-03 | 2018-08-03 | A kind of teaching transmission demonstration toy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208574217U true CN208574217U (en) | 2019-03-05 |
Family
ID=65511674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821251645.2U Active CN208574217U (en) | 2018-08-03 | 2018-08-03 | A kind of teaching transmission demonstration toy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208574217U (en) |
-
2018
- 2018-08-03 CN CN201821251645.2U patent/CN208574217U/en active Active
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