CN109701285A - Reduction gears and building blocks - Google Patents
Reduction gears and building blocks Download PDFInfo
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- CN109701285A CN109701285A CN201811636999.3A CN201811636999A CN109701285A CN 109701285 A CN109701285 A CN 109701285A CN 201811636999 A CN201811636999 A CN 201811636999A CN 109701285 A CN109701285 A CN 109701285A
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- 239000003638 chemical reducing agent Substances 0.000 description 1
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Abstract
The invention provides a speed reducing mechanism and building blocks, which comprise a main output shaft, wherein the axis of the main output shaft is superposed with the central shaft of the square section; the driving piece is arranged at the edge of the cubic shell, and an output shaft of the driving piece is parallel to the total output shaft; the first gear assembly is fixedly connected with the output end of the driving piece and distributed to the inner wall of the cubic shell around the main output shaft; the output end of the second gear assembly is fixedly connected with the main output shaft; and the shaft shifting assembly comprises a first shaft shifting gear and a second shaft shifting gear meshed with the first shaft shifting gear, the central shaft of the first shaft shifting gear is fixedly connected with the output end of the first gear assembly, and the central shaft of the second shaft shifting gear is fixedly connected with the input end of the second gear assembly. According to the speed reducing mechanism and the building block provided by the invention, the second gear assembly can deviate towards the center of the cubic shell through the arrangement of the shaft shifting assembly, the internal space of the cubic shell is fully utilized, and the speed reducing mechanism has a speed reducing ratio of 200-300.
Description
Technical field
The invention belongs to toy technique fields, are to be related to a kind of deceleration mechanism and building blocks more specifically.
Background technique
With the continuous promotion of economic level, most of parent increasingly payes attention to the education of child, intelligence development in the market
The type of type toy is also very more, and building blocks are a kind of toys that can develop children's intelligence, creativity and manipulative ability.And building blocks
Robot is equipped with transmission mechanism in each building blocks, can form moveable trolley, machine according to the imagination assembly building blocks of oneself
Device people etc..The total output shaft of building blocks is set to the center of building blocks, and the revolving speed of output shaft is smaller, needs that biography is arranged in building blocks
Move the normal movement speed for reaching toy than the deceleration mechanism between 200 to 300.But the small volume of building blocks, it is horizontal
Section is substantially at 30mm between 40mm, in the small space, the reduction gearing of enough multistages can not be arranged to reach this
Reduction ratio, reduction gearing need just to be able to achieve so high reduction ratio beyond the space.
Summary of the invention
The purpose of the present invention is to provide a kind of deceleration mechanisms, to solve the small in size of building blocks existing in the prior art,
The reduction gearing of enough multistages can not be arranged come the technical issues of reaching required reduction ratio.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of deceleration mechanism is provided, comprising:
Total output shaft, the center overlapping of axles of axis and the square section；
Actuator, set on the edge of the cube shell, and the output shaft of the actuator and the total output shaft
In parallel；
First gear component is fixedly connected with the output end of the actuator, and is distributed around the total output shaft to described
At the inner wall of cube shell；
Second gear component, output end are fixedly connected with the total output shaft；And
Shaft assembly is moved, including the first shifting shaft gear, the second shifting shaft gear engaged with the first shifting shaft gear, described the
The central axis of one shifting shaft gear is fixedly connected with the output end of the first gear component, and described second moves the central axis of shaft gear
It is fixedly connected with the input terminal of the second gear component.
Further, the first shifting shaft gear is identical with the linear velocity of the second shifting shaft gear.
Further, installation nail is equipped in described cube of shell, the installation nail protrudes into the described second wheel for moving shaft gear
Mandrel is held, and the core wheel bearing that the installation nail moves shaft gear with described second is interference fitted.
Further, the first gear component includes the first order reducing gear with the output axis connection of the actuator
Wheel and the second level reduction gearing being connect with the first order reduction gearing, the first order reduction gearing and described second
The reduction ratio of grade reduction gearing is between 3 to 5.
Further, the first order reduction gearing includes the first tooth being fixedly connected with the output shaft of the actuator
Wheel, the second gear engaged with the first gear, the second level reduction gearing include third gear and the third gear
4th gear of engagement, the second gear is fixedly connected with the third gear and axis is overlapped, the 4th gear and institute
State the first shifting shaft gear be fixedly connected and axis be overlapped.
Further, the second gear component include with it is described second shifting shaft gear engage third level reduction gearing,
And the fourth stage reduction gearing connecting with the third level reduction gearing, the third level reduction gearing and the fourth stage subtract
The reduction ratio of fast gear is between 3 to 5.
Further, the third level reduction gearing includes the 5th gear engaged with the second shifting shaft gear, described
The 7th gear that fourth stage reduction gearing includes the 6th gear, is engaged with the 6th gear, the 5th gear and described the
Six gears are fixedly connected and axis is overlapped, and the 7th gear is fixed in the total output shaft.
Further, the first gear component and the shifting shaft assembly are plastic cement gear.
Further, the reduction ratio of the deceleration mechanism is between 230 to 260.
Another object of the present invention, which also resides in, provides a kind of building blocks, including above-mentioned pair of deceleration mechanism.
Deceleration mechanism provided by the invention and the beneficial effect of building blocks are: compared with prior art, speed reducer of the present invention
Structure, total output shaft are set to the center of square section, and the rotation of actuator output end passes through first gear component and the second tooth
The deceleration of wheel assembly reduces the revolving speed of total output shaft, and first gear component compares when arranging around total output shaft due to slowing down
Greatly, reduction gearing is also larger, causes the first gear component in placement process gradually to be arranged to the inner wall of cube shell, passes through
The setting for moving shaft assembly, so that second gear component can make full use of cube shell towards the off-centring of cube shell
Inner space, realize second gear component arrangement, make the deceleration mechanism have 200 to 300 reduction ratio.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the three-dimensional structure diagram of building blocks provided in an embodiment of the present invention；
Fig. 2 is the three-dimensional structure diagram one of deceleration mechanism provided in an embodiment of the present invention；
Fig. 3 is the three-dimensional structure diagram two of deceleration mechanism provided in an embodiment of the present invention；
Fig. 4 is the cross-sectional view of deceleration mechanism provided in an embodiment of the present invention；
Fig. 5 is the three-dimensional structure diagram of second shell provided in an embodiment of the present invention；
Fig. 6 is the three-dimensional structure diagram of first shell provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
1- cube shell；11- lower casing；12- upper casing；121- the first side wall；The first bottom wall of 122-；The first center 1221-
Axis；The second central axis of 1222-；1223- third central axis；1224- installation nail；13- inner casing；131- second sidewall；132- second
Bottom wall；1321- first shaft hole；The second axis hole of 1322-；1323- third axis hole；2- deceleration mechanism；21- actuator；The first tooth of 22-
Wheel assembly；221- first order reduction gearing；2211- first gear；2212- second gear；The second level 222- reduction gearing；
2221- third gear；The 4th gear of 2222-；23- moves shaft assembly；231- first moves shaft gear；232- second moves shaft gear；24-
Second gear component；The 5th gear of 241-；242- fourth stage reduction gearing；The 6th gear of 2421-；The 7th gear of 2422-；25-
Total output shaft；3- circuit board.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Referring to Figure 2 together to Fig. 4, now deceleration mechanism 2 provided by the invention is illustrated.The deceleration mechanism 2, is set to
In cube shell 1, cube shell 1 has square section.The deceleration mechanism 2 includes total output shaft 25, actuator 21, the
One gear assembly 22, second gear component 24 and shifting shaft assembly 23.Actuator 21, total output shaft 25, first gear component 22,
Two gear assemblies 24 and the axis direction of each rotation axis in shifting shaft assembly 23 are vertical with square section.Move shaft assembly 23
Shaft gear 231 and second is moved including first and moves shaft gear 232, and the first shifting shaft gear 231 and the second shifting shaft gear 232 are mutually nibbled
It closes.Actuator 21 is chosen as motor, the output end rotation of actuator 21, output end and the first gear component 22 of actuator 21
Input terminal is fixedly connected, and actuator 21 drives first gear component 22 to move, and realizes level-one or multi-stage speed-reducing；First gear group
The output end of part 22 is fixedly connected with the first shifting shaft gear 231 for moving shaft assembly 23, and first, which moves shaft gear 231 and second, moves axis tooth
Wheel 232 is meshed, and the inside for being positioned against cube shell 1 of transmission shaft is mobile；Second move shaft gear 232 central axis with
The input terminal of second gear component 24 is fixedly connected, and is slowed down by 24 further progress of second gear component, second gear component
24 output end is fixedly connected with total output shaft 25, rotates total output shaft 25.First, which moves shaft gear 231, second, moves shaft gear
232 can be spur gear or helical gear.Actuator 21 is set to the edge of cube shell 1, makes first gear component 22 and the
Two gear assemblies 24 have bigger radial arrangement space.First gear component 22 is from the output end of actuator 21 around total output shaft
25 arrangements, in order to realize biggish reduction ratio, the space that the gear in first gear component 22 occupies is larger, by second level, three
After grade is slowed down, first gear component 22 can move closer to cube shell 1, and the setting for moving shaft assembly 23 changes first gear group
The position of the output shaft of part 22 makes full use of total output shaft 25 so that second gear component 24 can be arranged towards total output shaft 25
The space on periphery, to realize 200 to 300 reduction ratio.The cross section of cube shell 1 is in one of the embodiments,
30mm*30mm, actuator 21, total output shaft 25, first gear component 22, second gear component 24 and shifting shaft assembly 23 are all provided with
In in the small space.
Deceleration mechanism 2 provided by the invention, compared with prior art, deceleration mechanism 2 of the present invention, total output shaft 25 are set to
The center of square section, the rotation of 21 output end of actuator pass through the deceleration of first gear component 22 and second gear component 24
Making the revolving speed of total output shaft 25 reduces, and first gear component 22 is bigger due to slowing down when arranging around total output shaft 25, slows down
Gear is also larger, and the first gear component 22 in placement process is caused gradually to be arranged to the inner wall of cube shell 1, by moving axis
The setting of component 23, so that second gear component 24 can make full use of cube shell towards the off-centring of cube shell 1
The arrangement of second gear component 24 is realized in 1 inner space, and the deceleration mechanism 2 is made to have 200 to 300 reduction ratio.
Please refer to figs. 2 and 3, moves axis tooth as a kind of specific embodiment of deceleration mechanism 2 provided by the invention, first
Wheel 231 is identical with the linear velocity of the second shifting shaft gear 232, i.e. the reduction ratio of shifting shaft assembly 23 is 1, moves the effect of shaft assembly 23 only
It is to shift the position of 22 output shaft of first gear component to the input shaft of second gear component 24.First moves 231 He of shaft gear
Second moves the smaller of shaft gear 232, will not occupy space excessive in cube shell 1.In other embodiments, shaft assembly is moved
23 reduction ratio be greater than 1, move shaft assembly 23 not only have transfer transmission shaft position, also have certain deceleration, first
The reduction ratio of gear assembly 22 and second gear component 24 can suitably reduce.
Referring to Fig. 4, a kind of specific embodiment as deceleration mechanism 2 provided by the invention, it is equipped in cube shell
Installation nail 1224, installation nail 1224 protrude into the core wheel bearing of the second shifting shaft gear 232, and install nail 1224 and second and move shaft gear
232 core wheel bearing interference fit.The central axis of second shifting shaft gear 232 is vertical with square section, and installation nail 1224 is by standing
The bottom or top of square casing 1 extend to the second shifting shaft gear 232, make the interior of the core wheel bearing of the second shifting shaft gear 232
Circle is fixedly connected with installation nail 1224.The second shifting shaft gear 232 that is set as of installation nail 1224 provides support, makes the second shifting axis
Gear 232 can move 231 engagement in rotation of shaft gear with first.
Please refer to figs. 2 and 3, as a kind of specific embodiment of deceleration mechanism 2 provided by the invention, first gear group
Part 22 includes connecting with the first order reduction gearing 221 of the output axis connection of actuator 21 and with first order reduction gearing 221
Second level reduction gearing 222, the reduction ratio of first order reduction gearing 221 and second level reduction gearing 222 is between 3 to 5.
The whole reduction ratio of first gear component 22 is between 9 to 25.In this embodiment, first gear component 22 includes double reduction
Gear；In other embodiments, first gear component 22 may also comprise three-level reduction gearing, reach higher by three-level deceleration
Reduction ratio.Optionally, first order reduction gearing 221, second level reduction gearing 222 are spur gear or helical gear.
Please refer to figs. 2 and 3, and as a kind of specific embodiment of deceleration mechanism 2 provided by the invention, the first order is slowed down
Gear 221 includes the first gear 2211 being fixedly connected with the output shaft of actuator 21, engage with first gear 2211 second
Gear 2212, the 4th gear 2222 that second level reduction gearing 222 includes third gear 2221, engages with third gear 2221,
Second gear 2212 is fixedly connected with third gear 2221 and axis is overlapped, and the 4th gear 2222 and the first shifting shaft gear 231 are solid
Fixed connection and axis coincidence.More specifically, first gear 2211 is sheathed on the output end of actuator 21, second gear 2212 and
The engagement of one gear 2211, first gear 2211, second gear 2212, third gear 2221, the central axis of the 4th gear 2222 are equal
It is vertical with square section；Third gear 2221 and second gear 2212 are coaxial, reduce space occupied by gear, as far as possible
Radial space needed for ground compresses first gear component 22.
Please refer to figs. 2 and 3, as a kind of specific embodiment of deceleration mechanism 2 provided by the invention, second gear group
Part 24 includes the third level reduction gearing engaged with the second shifting shaft gear 232 and the connect with third level reduction gearing the 4th
The reduction ratio of grade reduction gearing 242, third level reduction gearing and fourth stage reduction gearing 242 is between 3 to 5.Second gear
The whole reduction ratio of component 24 is between 9 to 25.In this embodiment, second gear component 24 includes double reduction gearing；?
In other embodiments, second gear component 24 may also comprise three-level reduction gearing, reach higher reduction ratio by three-level deceleration.
Optionally, third level reduction gearing, fourth stage reduction gearing 242 are spur gear or helical gear.
Please refer to figs. 2 and 3, and as a kind of specific embodiment of deceleration mechanism 2 provided by the invention, the third level is slowed down
Gear include with the second the 5th gear 241 for engage of shifting shaft gear 232, fourth stage reduction gearing 242 including the 6th gear 2421,
The 7th gear 2422 engaged with the 6th gear 2421, the 5th gear 241 is fixedly connected with the 6th gear 2421 and axis is overlapped,
7th gear 2422 is fixed in total output shaft 25.It is and total defeated more specifically, the 7th gear 2422 is sheathed in total output shaft 25
Shaft 25 is fixedly connected, and the 5th gear 241, the 6th gear 2421, the central axis of the 7th gear 2422 are vertical with square section
Directly；5th gear 241 and the 6th gear 2421 are coaxial, reduce space occupied by gear, as much as possible compression second gear
Radial space needed for component 24.Third gear 2221 is fixed on the top of second gear 2212 in one of the embodiments,
Correspondingly, the 4th gear 2222 is also set to the top of third gear 2221, engages first gear component 22 successively from bottom to top
Distribution；Move the lower section that shaft assembly 23 is set to the 4th gear 2222；6th gear 2421 is fixed on the top of the 5th gear 241, phase
Ying Di, the 7th gear 2422 are also set to the top of the 5th gear 241, second gear component 24 are made successively to engage cloth from bottom to top
It sets；In this way, first gear component 22 is arranged from bottom to top, the lower section that shaft assembly 23 is set to first gear component 22, the second tooth are moved
Wheel assembly 24 is arranged from bottom to top, and first gear component 22, shifting shaft assembly 23 and second gear component 24 are staggered, sufficiently benefit
With the height space of cube shell 1.In another embodiment, third gear 2221 is fixed on the lower section of second gear 2212,
Correspondingly, the 4th gear 2222 is also set to the lower section of third gear 2221, engages first gear component 22 successively from top to bottom
Distribution；Move the top that shaft assembly 23 is set to the 4th gear 2222；6th gear 2421 is fixed on the lower section of the 5th gear 241, phase
Ying Di, the 7th gear 2422 are also set to the lower section of the 5th gear 241, second gear component 24 are made successively to engage cloth from top to bottom
It sets.
Please refer to figs. 2 and 3, as a kind of specific embodiment of deceleration mechanism 2 provided by the invention, first gear group
Part 22, shifting shaft assembly 23, third level reduction gearing are plastic cement gear, and the torque of the deceleration mechanism 2 is smaller, in order to reduce transmission
When the noise that generates, noise when transmission can be reduced using plastic cement gear, and the manufacture of plastic cement gear is simpler, cost is more
It is low.The reduction ratio of the deceleration mechanism 2 between 230 to 260, the side length of square cross section in 30mm between 40mm, can
Meet the reduction ratio of the realization 230 to 260 in the space.
Referring to Fig. 1, the building blocks include the deceleration mechanism 2 in any of the above-described embodiment the present invention also provides a kind of building blocks,
It further include cube shell 1, deceleration mechanism 2 is set in cube shell 1.
Building blocks provided by the invention, using above-mentioned deceleration mechanism 2, total output shaft 25 is set in square section
The rotation of the heart, 21 output end of actuator makes total output shaft 25 by the deceleration of first gear component 22 and second gear component 24
Revolving speed reduces, and for first gear component 22 when arranging around total output shaft 25, bigger due to slowing down, reduction gearing is also larger, leads
The first gear component 22 in placement process is caused gradually to arrange to the inner wall of cube shell 1, by moving the setting of shaft assembly 23,
So that second gear component 24 can make full use of the inner space of cube shell 1 towards the off-centring of cube shell 1,
The arrangement for realizing second gear component 24 makes the deceleration mechanism 2 have 200 to 300 reduction ratio.
Fig. 4 to fig. 6 is please referred to, as a kind of specific embodiment of building blocks provided by the invention, actuator 21 is fixed on
In cube shell 1, there is the first central axis 1221, the second central axis 1222 and third central axis 1223 in cube shell 1,
First central axis 1221, the second central axis 1222 and third central axis 1223 are vertical with square section, the first central axis
1221 pass through in second gear 2212 and third gear 2221, and second gear 2212 and third gear 2221 pass through bearing and first
Central axis 1221 is rotatablely connected, and the second central axis 1222 passes through first and moves shaft gear 231 and the 4th gear 2222, and first moves axis tooth
Wheel 231 and the 4th gear 2222 are rotatablely connected by bearing and the second central axis 1222, and third central axis 1223 passes through the 5th tooth
Wheel 241 and the 6th gear 2421, the 5th gear 241 and the 6th gear 2421 are connected by bearing and the rotation of third central axis 1223
It connects, total output shaft 25 is rotatablely connected also by bearing and cube shell 1.Also there is installation nail 1224, peace in cube shell 1
Binding 1224 protrudes into the core wheel bearing of the second shifting shaft gear 232, and installs nail 1224 and second and move the core wheel bearing of shaft gear 232
Interference fit.
Fig. 4 to fig. 6 is please referred to, as a kind of specific embodiment of building blocks provided by the invention, cube shell 1 includes
Lower casing 11, upper casing 12 and the inner casing 13 in the upper casing 12.Upper casing 12 includes the first bottom wall 122 and the first side wall 121, interior
Shell 13 includes the second bottom wall 132 and second sidewall 131, and the first bottom wall 122 and the second bottom wall 132 are parallel to each other, the first side wall 121
It is parallel to each other with second sidewall 131.More specifically, actuator 21 is fixed in lower casing 11, the output shaft of actuator 21 passes through the
One bottom wall 122 enters in upper casing 12, and in the first central axis 1221, the second central axis 1222, third on the first bottom wall 122
Mandrel 1223 and installation nail 1224.It is offered on second bottom wall 132 and the first central axis 1221, the second central axis 1222, third
The corresponding first shaft hole 1321 of central axis 1223, the second axis hole 1322, third axis hole 1323, the end of the first central axis 1221
Portion is set in first shaft hole 1321, and the end of the second central axis 1222 is set in the second axis hole 1322, third central axis 1223
End is set in third axis hole 1323, keeps the first central axis 1221, the second central axis 1222, third central axis 1223 more stable.
Building blocks further include circuit board 3, and circuit board 3 is located between the first bottom wall 122 and lower casing 11, and circuit board 3 is electrically connected with actuator 21
It connects.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. deceleration mechanism is set in cube shell, the cube shell has square section characterized by comprising
Total output shaft, the center overlapping of axles of axis and the square section；
Actuator, set on the edge of the cube shell, and the output shaft of the actuator is parallel with the total output shaft；
First gear component is fixedly connected with the output end of the actuator, and is distributed around the total output shaft to described cube
At the inner wall of shape shell；
Second gear component, output end are fixedly connected with the total output shaft；And
Shaft assembly is moved, including the first shifting shaft gear, the second shifting shaft gear engaged with the first shifting shaft gear, described first is moved
The central axis of shaft gear is fixedly connected with the output end of the first gear component, and described second moves the central axis of shaft gear and institute
The input terminal for stating second gear component is fixedly connected.
2. deceleration mechanism as described in claim 1, it is characterised in that: described first, which moves shaft gear and described second, moves shaft gear
Linear velocity it is identical.
3. deceleration mechanism as described in claim 1, it is characterised in that: be equipped with installation nail, the installation in described cube of shell
Nail protrudes into the described second core wheel bearing for moving shaft gear, and the core wheel bearing interference that the installation nail moves shaft gear with described second
Cooperation.
4. deceleration mechanism as described in claim 1, it is characterised in that: the first gear component includes and the actuator
The second level reduction gearing for exporting the first order reduction gearing of axis connection and being connect with the first order reduction gearing, it is described
The reduction ratio of first order reduction gearing and the second level reduction gearing is between 3 to 5.
5. deceleration mechanism as claimed in claim 4, it is characterised in that: the first order reduction gearing includes and the actuator
The output shaft first gear being fixedly connected, the second gear that is engaged with the first gear, the second level reduction gearing packet
The 4th gear for including third gear, being engaged with the third gear, the second gear be fixedly connected with the third gear and
Axis is overlapped, and the 4th gear is fixedly connected with the first shifting shaft gear and axis is overlapped.
6. deceleration mechanism as described in claim 1, it is characterised in that: the second gear component includes moving axis with described second
The third level reduction gearing of gear engagement and the fourth stage reduction gearing that is connect with the third level reduction gearing, described the
The reduction ratio of three-level reduction gearing and the fourth stage reduction gearing is between 3 to 5.
7. deceleration mechanism as claimed in claim 6, it is characterised in that: the third level reduction gearing includes moving with described second
5th gear of shaft gear engagement, the fourth stage reduction gearing includes the 6th gear, engaged with the 6th gear the 7th
Gear, the 5th gear is fixedly connected with the 6th gear and axis is overlapped, and the 7th gear is fixed on described total defeated
On shaft.
8. deceleration mechanism as described in claim 1, it is characterised in that: the first gear component and the shifting shaft assembly are
Plastic cement gear.
9. deceleration mechanism as described in claim 1, it is characterised in that: the reduction ratio of the deceleration mechanism 230 to 260 it
Between.
10. building blocks, it is characterised in that: it further include cube shell including the described in any item deceleration mechanisms of claim 1-9,
The deceleration mechanism is set in the cube shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811636999.3A CN109701285A (en) | 2018-12-29 | 2018-12-29 | Reduction gears and building blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811636999.3A CN109701285A (en) | 2018-12-29 | 2018-12-29 | Reduction gears and building blocks |
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| CN109701285A true CN109701285A (en) | 2019-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811636999.3A Pending CN109701285A (en) | 2018-12-29 | 2018-12-29 | Reduction gears and building blocks |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043829A (en) * | 2021-03-24 | 2021-06-29 | 广东博智林机器人有限公司 | Driving device and indoor robot |
| CN114412979A (en) * | 2022-01-24 | 2022-04-29 | 天长市振宇电子有限公司 | Electric toy movement capable of dancing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114412979A (en) * | 2022-01-24 | 2022-04-29 | 天长市振宇电子有限公司 | Electric toy movement capable of dancing |
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Application publication date: 20190503 |