CN107256705A - Sound cylinder and sound box - Google Patents
Sound cylinder and sound box Download PDFInfo
- Publication number
- CN107256705A CN107256705A CN201710563587.0A CN201710563587A CN107256705A CN 107256705 A CN107256705 A CN 107256705A CN 201710563587 A CN201710563587 A CN 201710563587A CN 107256705 A CN107256705 A CN 107256705A
- Authority
- CN
- China
- Prior art keywords
- sound
- little gear
- outer barrel
- cylinder
- inner cylinder
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 7
- 239000003082 abrasive agent Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 210000000515 tooth Anatomy 0.000 description 51
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F1/00—Automatic musical instruments
- G10F1/06—Musical boxes with plucked teeth, blades, or the like
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F5/00—Details or accessories
- G10F5/04—Tune barrels, sheets, rollers, spools, or the like
- G10F5/06—Driving or setting of tune barrels, discs, or the like; Winding, rewinding, or guiding of tune sheets or the like
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Toys (AREA)
- Gears, Cams (AREA)
Abstract
The present invention relates to musical instruments field, it is intended to which less note can only be stored by solving sound cylinder of the prior art, and there is provided a kind of sound cylinder and sound box for the problem of length of audio track that can be played is short.Sound cylinder includes outer barrel and inner cylinder.Outer sleeve is located at outside inner cylinder, and is configured to rotate relative to inner cylinder.Inner cylinder outer peripheral face has helical tooth.Multiple little gears are rotatably connected on the perisporium of outer barrel.Little gear runs through the inner peripheral surface and outer peripheral face of outer barrel.Little gear is configured to be meshed with the helical tooth of inner cylinder, and by helical tooth can drive rotation while being rotated with outer barrel relative to inner cylinder.The beneficial effects of the invention are as follows the increase total reproduction time of melody, longer single can be played or more melodies are played.
Description
Technical field
The present invention relates to musical instruments field, in particular to a kind of sound cylinder and sound box.
Background technology
The sound cylinder of sound box of the prior art is stirred using the method for the periphery EDS maps stationary tone nail in outer barrel to realize
Sound comb occurs, but the note quantity that the sound cylinder of certain size can be stored in the prior art is few, causes the melody that can be played long
The problem of spending short.
The content of the invention
The present invention is intended to provide a kind of sound cylinder, less note, Neng Goubo can only be stored to solve sound cylinder of the prior art
The problem of length of audio track put is short.
Another object of the present invention is to provide a kind of sound box for possessing above-mentioned sound cylinder.
What embodiments of the invention were realized in：
The embodiment of the present invention provides a kind of sound cylinder, and it includes outer barrel and inner cylinder.Outer sleeve is located at outside inner cylinder, and is constructed
Into can be rotated relative to inner cylinder.Inner cylinder outer peripheral face has helical tooth.Multiple little gears are rotatably connected on the perisporium of outer barrel.Small tooth
Inner peripheral surface and outer peripheral face of the wheel through outer barrel.Little gear is configured to be meshed with the helical tooth of inner cylinder, and can be with outer barrel
Rotation is driven by helical tooth while rotation relative to inner cylinder.
In a kind of embodiment of the present embodiment：
Offer multiple along its axially extending axial groove on the perisporium of outer barrel, axial groove is through the inner peripheral surface of outer barrel and outer
Side face.Be rotatably assorted multiple little gears successively along its length at each axial groove.
In a kind of embodiment of the present embodiment：
There is the little gear that the length direction of row groove vertically is set gradually in axial groove.
In a kind of embodiment of the present embodiment：
The little gear that the length direction with multiple rows of groove vertically is set gradually in axial groove.And multiple rows of little gear is along small tooth
Wheel shaft is to distribution, and the length direction of each row's little gear groove vertically staggers.
In a kind of embodiment of the present embodiment：
Seen along the axial direction of little gear, the adjacent little gear of the different rows in same axial groove has lap.
In a kind of embodiment of the present embodiment：
The annular groove of multiple axial direction distributions along outer barrel is provided with the outer peripheral face of outer barrel.Annular groove is set along the circumference of outer barrel
Put, and wall thickness of the depth less than outer barrel of annular groove.
The rotary shaft of little gear is rotatably assorted in being fixedly arranged in annular groove and positioned at rotation seat of the pinion shaft to both sides.
In a kind of embodiment of the present embodiment：
The tooth of the little gear at least tooth with two different length and/or little gear is made up of easy abrasive material.
In a kind of embodiment of the present embodiment：
One week correspondence helical tooth of inner cylinder rotating rotates a circle rotates a tooth group with little gear.One tooth group bag of little gear
Include 1-5 tooth.
The present embodiment also provides a kind of sound box, and it includes sound comb and foregoing sound cylinder.
The broach of sound comb is configured to the sounding under the stirring of the tooth of the little gear of sound cylinder.
In a kind of embodiment of the present embodiment：
Sound box also includes pedestal, is connected to the rotating driving device of pedestal；Two relative mounting seats are provided with pedestal；
Inner cylinder is fixedly connected on two mounting seats, and outer barrel is rotatably assorted in mounting seat；It is outer that rotating driving device is configured to drive connection
Cylinder simultaneously is used to drive outer barrel to rotate relative to inner cylinder.
In the present embodiment, replace the existing sound for being fixed in outer barrel to follow closely by the tooth of little gear to realize that increase is used to dial
Broach stirs structure, and structure is stirred with greater number of, makes total reproduction time increase so as to increase, can play longer
Single plays more melodies.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 be the embodiment of the present invention in sound box structural representation；
The A direction views that Fig. 2 is Fig. 1 overturn angular views at 90 ° clockwise；
Fig. 3 be the embodiment of the present invention in sound cylinder topology view (outer barrel is splitted)；
Fig. 4 is sectional views of the Fig. 3 along line B-B；
Fig. 5 combs the view of matching relationship for the sound cylinder and sound in the embodiment of the present invention；
Fig. 6 is the schematic diagram after the hiding little gear of sound cylinder in the embodiment of the present invention.
Icon：100- sounds cylinder；10- outer barrels；11- rotation seats；C1- axial grooves；C2- annular grooves；P1- outer peripheral faces；In P2-
Side face；20- inner cylinders；21- helical tooths；30- little gears；31- gear shafts；010- sound boxes；200- sounds are combed；210- broach；300- revolves
Rotary driving device；400- pedestals；500- mounting seats；600- seat piece.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
If occurring term " first ", " second " etc. in description of the invention to be only used for distinguishing description, and it is not intended that referring to
Show or imply relative importance.
Fig. 1 is the structural representation of the sound box 010 in the embodiment of the present invention；Fig. 2 is Fig. 1 another angular views.Please
Referring to Fig. 1 (coordinate referring to Fig. 2), the sound box 010 in the present embodiment include pedestal 400, rotating driving device 300, sound cylinder 100,
Sound comb 200.Rotating driving device 300, sound cylinder 100, sound comb 200 are mounted on pedestal 400, and rotating driving device 300 is used to drive
Dynamic sound cylinder 100 is moved, make sound cylinder 100 stir sound comb 200 broach 210 and sounding.Alternatively, two are provided with pedestal 400
Relative mounting seat 500, the support of sound cylinder 100 is connected between two mounting seats 500.Sound comb 200 is connected to base by seat piece 600
Seat 400, makes sound comb the same height of axis of 200 and sound cylinder 100.
Fig. 3 is the structural representation for the sound cylinder 100 that the present invention is provided；Fig. 4 is sectional views of the Fig. 3 along B-B lines, and both are total to
With the structure of the sound cylinder 100 in displaying the present embodiment.Fig. 3 is referred to, the sound cylinder 100 that the present embodiment is provided includes outer barrel 10 and interior
Cylinder 20.Outer barrel 10 is sheathed on outside inner cylinder 20, and is configured to rotate relative to inner cylinder 20.The outer peripheral face P1 of inner cylinder 20 has spiral shell
Revolve tooth 21.Multiple little gears 30 are rotatably connected on the perisporium of outer barrel 10, and (" small " of little gear 30 described in this application refers to it
Size is smaller with respect to outer barrel 10).Little gear 30 runs through the inner peripheral surface P2 and outer peripheral face P1 of outer barrel 10.Little gear 30 is configured to
It is meshed, and can be driven while being rotated with outer barrel 10 relative to inner cylinder 20 by helical tooth 21 with the helical tooth 21 of inner cylinder 20
Rotation.Alternatively, the axis antarafacial of the axis of the little gear 30 in the present embodiment and helical tooth 21 is vertical, the axis of helical tooth 21
Overlapped with the axis of inner cylinder 20, the part tooth of little gear 30 is engaged in the inner peripheral surface P2 of outer barrel 10 inner side and helical tooth 21, little gear
30 part tooth exposes outside the outer peripheral face P1 of outer barrel 10, (is coordinated for stirring sound comb 200 with sounding referring to Fig. 5).
Coordinate referring to Fig. 1, the two ends of inner cylinder 20 are respectively fixedly connected with corresponding mounting seat 500, and outer barrel 10 is rotationally
Mounting seat 500, the drive connection outer barrel 10 of rotating driving device 300 are matched with, and outer barrel 10 can be driven to be rotated relative to inner cylinder 20.
Rotating driving device 300 in the present embodiment can be hand-rail type driving structure, Mainspring type driving structure, motor-driven structure or
Other any suitable rotation driving assembling structures.
In the present embodiment, outer barrel 10 can make the difference of the outer peripheral face P1 positioned at outer barrel 10 female relative to the rotation of inner cylinder 20
Little gear 30 at line plays a role, such as just to sound comb 200, stirring broach 210 with sounding；And outer barrel 10 is relatively interior
When cylinder 20 rotates, the little gear 30 that can make thereon is issued in the drive of the helical tooth 21 of inner cylinder 20 is born from biography, little gear 30
Autobiography can make the different teeth correspondence of little gear 30 and for stirring broach 210 with sounding, because little gear 30 has multiple teeth, no
With tooth different sounding effect can be obtained or by each tooth by its own different property (such as material, mechanical property)
The different different teeth of the logical little gear 30 of geomery (such as length) realization sounding by sounding during broach 210 or not.Therefore phase
The species of sounding is substantially increased for the scheme that the existing stationary tone on outer barrel 10 is followed closely.
In the present embodiment, alternatively, the tooth of little gear 30 at least has the tooth of two different length and/or little gear 30
It is made up of easy abrasive material.The length of the tooth of little gear 30 determines whether the tooth can encounter broach 210, short for length
Tooth, when it is by correspondence 210 position of broach, will not stir broach 210, therefore do not occur；And length longer tooth will when passing through
Broach 210 is stirred to occur.Therefore, by the control to each tooth tooth length of little gear 30, required beat can be obtained as desired
Or even complete melody.The effect that the tooth of little gear 30 is made up of easy abrasive material is that user can be according to general the need for oneself
The tooth of little gear 30 is polished into required length and shape, reaches the function that melody is inputted to sound cylinder 100, can be complete by user
The last making link of audio box 010, improves participation.Coordinate referring to Fig. 5, alternatively, inner cylinder 20, which rotates a circle, corresponds to spiral
Tooth 21 rotates a circle rotates a tooth group with little gear 30.One tooth group of little gear 30 includes 1-5 tooth.With a tooth group bag
Include exemplified by 2 teeth, when first week of the rotation of inner cylinder 20, little gear 30 stirred broach 210 with two adjacent teeth correspondence；Inner cylinder
20 rotate a circle again, and little gear 30 rotates two teeth so that another group of adjacent two tooth correspondence stirs broach 210；Class successively
Push away, for example, when the number of teeth of little gear 30 is 12, there is each little gear 30 moving tooth state, i.e. outer barrel 10 in 12/2=6 to rotate
A circulation is just constituted within 6 weeks, so as to substantially increase sound 100 corresponding beat numbers of cylinder, you can realize the longer melody of storage or
Different musics are realized on a sound box 010.
The company between distribution mode and little gear 30 and outer barrel 10 of the optional little gear 30 on outer barrel 10 is described below
Connect mode.
The side of little gear 30 in the present embodiment need to be meshed with helical tooth 21, and opposite side is used for correspondence and stirs sound comb
200, it is therefore desirable to which the passage for being used to allow little gear 30 of insertion is set on outer barrel 10.Please refer to Fig. 4, Fig. 5, at this
In a kind of embodiment of embodiment, offered on the perisporium of outer barrel 10 multiple along its axially extending axial groove C1, axial groove
C1 runs through the inner peripheral surface P2 and outer peripheral face P1 of outer barrel 10.It is rotatably assorted successively along its length at each axial groove C1 multiple small
Gear 30.The little gear 30 that row groove C1 vertically length direction can be set to set gradually in each axial groove C1, or
The little gear 30 for setting multiple rows of C1 of groove vertically length direction to set gradually in each axial groove of person C1.Multiple rows of little gear 30
Along the axially distribution of little gear 30, and each row's little gear 30 groove C1 vertically length direction staggers, along the axial direction of little gear 30
See, the adjacent little gear 30 of the different rows in same axial groove C1 has lap, so as to realize the length in axial groove C1
In the range of more little gears 30 are set, the broach 210 for alloing sound to comb 200 is designed enough to close, saves space, you can make
More note is realized with the outer barrel 10 and broach 210 of reduced size.The little gear 30 shown in Fig. 3 is two rows.
For convenience of the fixation of each little gear 30, coordinate referring to Fig. 4, Fig. 6, be additionally provided with the outer peripheral face P1 of outer barrel 10
The annular groove C2 of multiple axial direction distributions along outer barrel 10.Annular groove C2 is circumferentially disposed along outer barrel 10, and annular groove C2 depth
Less than the inner surface of the wall thickness of outer barrel 10, i.e. annular groove C2 not insertions outer barrel 10.The rotary shaft of little gear 30 is rotatably assorted in solid
In annular groove C2 and positioned at the rotation seat 11 of the axial both sides of little gear 30.The generation type of rotation seat 11 can have a variety of,
For example, the annular groove C2 of whole circle processing is first completed, the two ends of the gear shaft of the little gear 30 then put into annular groove C2
By soldering in annular groove C2 and wrapping up the gear shaft 31 of little gear 30, little gear 30 can be 31 turns around the gear shaft of its own
It is dynamic, so as to realize the fixed installation of little gear 30, it is to avoid little gear 30 is dropped out.It should be noted that the outer barrel 10 shown in Fig. 4
Ring only shows 6 little gears 30, is not meant to the limitation to the quantity of little gear 30, because during actual use, for increase sound
Number is accorded with, ring typically sets more little gear 30.
In summary describe, the existing sound for being fixed in outer barrel 10 is replaced by the tooth of little gear 30 in the embodiment of the present invention
Follow closely to realize that increase stirs structure for group broach 210, structure is stirred with greater number of, make total broadcasting so as to increase
Time increases, and can play longer single or play more melodies.
In the alternative, user can oneself manual grinding little gear 30 tooth, according to personal like and melody
Need, or even oneself music, an exclusive sound box 010 for having personalized song is made, participation and the master of user is improved
Dynamic property.The structure of other this programme causes when parts are manufactured, it is only necessary to unified parts are made by drawing size,
Assembled formation, without each sound nail of adjustment of tuner's time and effort consuming of specialty, reduces cost of labor, reduces skill
Art difficulty so that everyone can be participated in the making of sound box 010, improves the participation of user, therefore can improve
The degree of recognition of user.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of sound cylinder, it is characterised in that：
The sound cylinder includes outer barrel and inner cylinder；The outer sleeve is located at outside the inner cylinder, and is configured to relatively described
Inner cylinder is rotated；
The inner cylinder outer peripheral face has helical tooth；
Multiple little gears are rotatably connected on the perisporium of the outer barrel；Inner peripheral surface and periphery of the little gear through the outer barrel
Face；The little gear is configured to be meshed with the helical tooth of the inner cylinder, and can be with the relatively described inner cylinder of the outer barrel
Rotation is driven by the helical tooth while rotation.
2. sound cylinder according to claim 1, it is characterised in that：
Offer multiple along its axially extending axial groove on the perisporium of the outer barrel, the axial groove is interior through the outer barrel
Side face and outer peripheral face；Be rotatably assorted multiple little gears successively along its length at each described axial groove.
3. sound cylinder according to claim 2, it is characterised in that：
There is the little gear that length direction of the row along the axial groove is set gradually in the axial groove.
4. sound cylinder according to claim 2, it is characterised in that：
There is the little gear that multiple rows of length direction along the axial groove is set gradually in the axial groove；And it is multiple rows of described
Little gear is respectively arranged length direction of the little gear along the axial groove and staggered along the pinion shaft to distribution.
5. sound cylinder according to claim 4, it is characterised in that：
Seen along the axial direction of the little gear, the adjacent little gear of the different rows in the same axial groove has overlapping portion
Point.
6. the sound cylinder according to claim any one of 1-5, it is characterised in that：
The annular groove of multiple axial direction distributions along the outer barrel is provided with the outer peripheral face of the outer barrel；The annular groove is described in
Outer barrel it is circumferentially disposed, and the annular groove depth be less than the outer barrel wall thickness；
The rotary shaft of the little gear is rotatably assorted in being fixedly arranged in the annular groove and positioned at the pinion shaft to both sides
Rotation seat.
7. sound cylinder according to claim 1, it is characterised in that：
The tooth that the tooth of the little gear at least has two different length and/or the little gear is made up of easy abrasive material.
8. sound cylinder according to claim 1, it is characterised in that：
One week correspondence helical tooth of the inner cylinder rotating rotates a circle rotates a tooth group with the little gear；The little gear
A tooth group include 1-5 tooth.
9. a kind of sound box, it is characterised in that：
The sound box includes sound and combed and the sound cylinder as described in claim any one of 1-8；
The broach of the sound comb is configured to the sounding under the stirring of the tooth of the little gear of sound cylinder.
10. sound box according to claim 9, it is characterised in that：
The sound box also includes pedestal, is connected to the rotating driving device of the pedestal；Two are provided with the pedestal relatively
Mounting seat；
The inner cylinder is fixedly connected on two mounting seats, and the outer barrel is rotatably assorted in the mounting seat；
The rotating driving device is configured to be connected the outer barrel and for driving the relatively described inner cylinder of the outer barrel to turn
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710563587.0A CN107256705B (en) | 2017-07-12 | 2017-07-12 | Sound tube and sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710563587.0A CN107256705B (en) | 2017-07-12 | 2017-07-12 | Sound tube and sound box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107256705A true CN107256705A (en) | 2017-10-17 |
| CN107256705B CN107256705B (en) | 2020-09-01 |
Family
ID=60024968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710563587.0A Expired - Fee Related CN107256705B (en) | 2017-07-12 | 2017-07-12 | Sound tube and sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107256705B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5521321A (en) * | 1994-10-14 | 1996-05-28 | Kyooh Precision Industry Co., Ltd. | Flasher switch with a mechanical music mechanism |
| CN103854634A (en) * | 2014-02-28 | 2014-06-11 | 刘骏涛 | Hand-operated music box |
| CN103854638A (en) * | 2014-02-28 | 2014-06-11 | 刘骏涛 | Hand-operated music box |
| CN204332341U (en) * | 2014-12-04 | 2015-05-13 | 宁波韵声机芯制造有限公司 | The musical box of interchangeable song |
| CN105895064A (en) * | 2016-04-07 | 2016-08-24 | 国网天津市电力公司 | Multi-music music box |
-
2017
- 2017-07-12 CN CN201710563587.0A patent/CN107256705B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5521321A (en) * | 1994-10-14 | 1996-05-28 | Kyooh Precision Industry Co., Ltd. | Flasher switch with a mechanical music mechanism |
| CN103854634A (en) * | 2014-02-28 | 2014-06-11 | 刘骏涛 | Hand-operated music box |
| CN103854638A (en) * | 2014-02-28 | 2014-06-11 | 刘骏涛 | Hand-operated music box |
| CN204332341U (en) * | 2014-12-04 | 2015-05-13 | 宁波韵声机芯制造有限公司 | The musical box of interchangeable song |
| CN105895064A (en) * | 2016-04-07 | 2016-08-24 | 国网天津市电力公司 | Multi-music music box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107256705B (en) | 2020-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102691771A (en) | Speed reducer, robot hand and robot | |
| JP2009198003A (en) | Differential gear device | |
| CN104976221B (en) | Rotating mechanism and electronic device | |
| JPH11164533A (en) | Motor, armature and its coil winding method | |
| CN107256705A (en) | Sound cylinder and sound box | |
| JP3054936B2 (en) | Planetary gear set | |
| CN108350988A (en) | Thrust-balancing planetary gear set | |
| TW201122269A (en) | Planetary reducer | |
| CN100445899C (en) | visual indicating device | |
| CN205350217U (en) | Automatic give a rubdown with a damp towel change -speed gearing of appearance of clean skin | |
| CN102691753A (en) | Speed reducer, robot hand and robot | |
| JP2004068994A (en) | Geared motor | |
| CN206450978U (en) | Hand setting mechanism of tourbillon watch | |
| JP5713328B1 (en) | Denture polishing equipment | |
| CN201680279U (en) | Reflective assembly for simulative fireplaces | |
| KR20210031199A (en) | Reduction gear | |
| CN110420451A (en) | The double-deck shuffle disk apparatus and its automatic mahjong-playing machine of application | |
| JPH10197661A (en) | Analog watch without hand | |
| JP3183569U (en) | Linked music box device | |
| JPH0533662U (en) | Rotary motor with reduction gear | |
| CN106321766B (en) | The pod profile of more roller type fluctuation drivers, the design method of pod wheel profile and cam contour | |
| CN108735394A (en) | A kind of multilayer winding device | |
| JPS6016160A (en) | Winding machine | |
| CN107212941A (en) | Jing Yin toothbrush | |
| KR20120021641A (en) | Spindle motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |