CN210970498U - Differential rotation device applied to handicraft and crystal ball music box - Google Patents
Differential rotation device applied to handicraft and crystal ball music box Download PDFInfo
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- CN210970498U CN210970498U CN201921169119.6U CN201921169119U CN210970498U CN 210970498 U CN210970498 U CN 210970498U CN 201921169119 U CN201921169119 U CN 201921169119U CN 210970498 U CN210970498 U CN 210970498U
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Abstract
The utility model belongs to the technical field of the handicraft, especially, relate to differential rotating device and crystal ball music box of being applied to on the handicraft. The stirring device comprises a driving mechanism arranged in a shell, a first transmission shaft connected with the driving mechanism and connected with an ornament on the shell, a first transmission piece arranged on the first transmission shaft and synchronously rotating with the first transmission shaft, a speed change assembly in matched transmission with the first transmission piece, and a stirring blade in matched transmission with the speed change assembly; one of which drive arrangement can drive embellishment and stirring vane and rotate for the structure of casing is simpler, realizes through first driving medium, variable speed subassembly moreover that stirring vane's rotational speed can be different from the rotational speed of decoration portion, thereby has sufficient stirring speed when satisfying the pivoted, in order to reach more pleasing to the eye ornamental effect.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the handicraft, especially, relate to differential rotating device and crystal ball music box of being applied to on the handicraft.
[ background of the invention ]
The handicraft such as crystal ball music box is made up of music box and crystal ball, the music box produces vivid music, and the transparent crystal ball can show the decorative articles in it to improve the ornamental value of the product.
Some current crystal ball music boxes, it makes the embellishment in the crystal ball rotate through establishing slewing mechanism in, and in order to improve crystal ball music box's sight, still can add liquid and particulate matter such as shimmering powder in the crystal ball, liquid in driving crystal ball rotates when rotating the embellishment, thereby make inside particulate matter rotate together, form dynamic viewing, nevertheless because the slew velocity of embellishment is not high, be difficult to reach the particulate matter stirring to the state of floating, if adopt two sets of drive arrangement drive embellishment and stirring portion respectively, then can make crystal ball music box's structure complicated, and the cost is higher.
[ summary of the invention ]
For solving among the prior art crystal ball music box because the slew velocity of embellishment is not high, be difficult to reach the problem with the particulate matter stirring, the utility model provides a be applied to the differential rotating device on the handicraft.
The utility model discloses a realize through following technical scheme:
the differential rotation device applied to the artware comprises a driving mechanism arranged in a shell, a first transmission shaft connected with the driving mechanism and connected with an ornament on the shell, a first transmission piece arranged on the first transmission shaft and synchronously rotating with the first transmission shaft, a speed change assembly in matched transmission with the first transmission piece, and a stirring blade in matched transmission with the speed change assembly;
the driving mechanism drives the decoration on the shell to rotate at a first rotating speed through the first transmission shaft and drives the stirring blade to rotate at a second rotating speed through the first transmission part and the speed change component.
According to the differential speed rotating device applied to the artware, the ratio of the rotating speed of the stirring blades to the rotating speed of the first transmission shaft is 15-25: 1.
according to the differential rotation device applied to the artware, the stirring blade is arranged concentrically with the first transmission shaft, and the stirring blade is further provided with a transmission part which is in matched transmission with the speed change assembly.
According to the differential rotating device applied to the artware, the first transmission piece is provided with the annular concave cavity which is sunken downwards, the inner wall of the annular concave cavity is provided with the transmission teeth, and the speed change assembly is positioned in the annular concave cavity and is in meshed transmission with the transmission teeth.
The speed change assembly comprises a first speed increasing gear meshed with the transmission teeth on the inner wall of the annular concave cavity, a second speed increasing gear meshed with the first speed increasing gear and a transmission gear meshed with the second speed increasing gear and the transmission part of the stirring blade.
As above be applied to differential rotating device on handicraft, still including the seal installation department of connection on the casing, seal installation department is including the installation pedestal and connect the seal structure in the installation pedestal outside, be equipped with the installation cavity of undercut on the installation pedestal, and be used for closing cap installation cavity upper end open-ended connection lid, be equipped with the confession on the installation pedestal first transmission shaft penetrates the first through-hole in the installation cavity, connect and cover and be equipped with the confession the second through-hole that first transmission shaft wore out, actuating mechanism is located the below of installation pedestal, first transmission piece and variable speed component are located the installation cavity.
Be applied to differential rotating device on handicraft as above, it is equipped with downward bellied installation department to connect lid lower extreme to be located axle center department, connects lid upper end axle center department and forms the holding chamber of undercut, the holding intracavity is equipped with the guide shaft that upwards extends from holding chamber bottom, the second through-hole runs through to the guide shaft up end from the installation department bottom surface, stirring vane's transmission portion cup joints on the guide shaft, just set up on the perisporium of installation department with the annular breach of holding chamber intercommunication, transmission portion passes through annular breach and variable speed component transmission fit.
Be applied to differential rotating device on handicraft as above, the installation pedestal is located installation cavity upper end opening part and is equipped with the protruding edge that upwards extends, be equipped with the bayonet socket on the protruding edge, be equipped with on the outer edge of connecting the lid and block in the card of bayonet socket is protruding.
In the differential rotation device applied to the handicraft, the lower end of the connecting cover is further provided with a connecting shaft extending downwards for mounting the speed change assembly.
Crystal ball music box, including the music box casing and locate the crystal ball on the music box casing, be equipped with embellishment, liquid and the particulate matter that can wave in liquid in the crystal ball, still include as above be applied to the differential rotating device on the handicraft.
Compared with the prior art, the utility model discloses there is following advantage:
1. the utility model provides a be applied to differential rotating device on handicraft, one of which drive arrangement can drive embellishment and stirring vane and rotate for the structure of casing is simpler, realizes stirring vane's rotational speed through first driving medium, variable speed subassembly moreover can be different from the rotational speed of decoration portion, thereby has sufficient stirring speed when satisfying the pivoted, in order to reach more pleasing to the eye viewing and admiring effect.
2. The utility model discloses be applied to the differential rotating device on the handicraft, the speed change subassembly reaches the drive ratio that wants through the rational design of speed increasing gear train, effectively separates the liquid in the quartzy ball and the music box casing through the seal installation department moreover, prevents inside liquid enters into the casing.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a crystal ball music box;
FIG. 2 is an exploded view of the structure of a crystal ball music box (hidden glass ball);
fig. 3 and 4 are different view structure explosion diagrams of the differential rotation device applied to the handicraft article of the present invention;
FIG. 5 is a schematic structural view of the connecting cover and the shifting unit;
fig. 6 is a sectional view (hiding the ornament and the case) a-a of fig. 1.
[ detailed description ] embodiments
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model discloses a realize through following technical scheme:
as shown in fig. 1 to 6, the differential rotation device applied to the handicraft includes a driving mechanism 31 disposed in a housing 1, a first transmission shaft 32 connected to the driving mechanism 31 and connected to an ornament 11 on the housing, a first transmission member 33 disposed on the first transmission shaft 32 and rotating synchronously with the first transmission shaft 32, a speed change assembly 34 driven by the first transmission member 33, and a stirring blade 35 driven by the speed change assembly 34; the driving mechanism 31 drives the decoration 11 to rotate at a first rotation speed through the first transmission shaft 32 and drives the stirring blade 35 to rotate at a second rotation speed through the first transmission member 33 and the speed changing assembly 34. The utility model provides a be applied to differential rotating device on handicraft, one of which drive arrangement can drive embellishment and stirring vane and rotate for the structure of music box is simpler, realizes stirring vane's rotational speed through first driving medium, variable speed subassembly moreover and can be different from the rotational speed of decoration portion, thereby has sufficient stirring speed when satisfying the pivoted, in order to reach more pleasing to the eye viewing and admiring effect.
Further, the ratio of the rotating speed of the stirring blade 35 to the rotating speed of the first transmission shaft 32 is 15-25: 1. because the first transmission shaft 32 directly transmits with the driving mechanism 1 in a ratio of 1, the general rotating speed is slower, and the stirring blade 35 is arranged in the transmission ratio within the range, the effect of floating particulate matters (such as luminous fragments, snowflakes and the like) in the liquid can be better when the stirring blade stirs the liquid, so that a more beautiful dynamic scene can be created. In the present application, the preferred gear ratio is 18: 1.
still further, the stirring blade 35 is disposed concentrically with the first transmission shaft 32, and the stirring blade 35 is further provided with a transmission portion 351 that is driven in cooperation with the transmission assembly 34. Specifically, the structure of stirring vane is: the blade type wind power generator comprises an annular support frame, wherein a plurality of blades are arranged on the periphery of the support frame, and a transmission part 351 is arranged at the axis of the lower end of the annular support frame. In use, the ornament and the stirring blade can be arranged concentrically and arranged at the lower end of the ornament, and the ornament can stir and float the sunken particles better during stirring.
In addition, the first transmission member 33 is provided with a downwardly concave annular concave cavity 331, the inner wall of the annular concave cavity 331 is provided with transmission teeth, and the speed change assembly 34 is located in the annular concave cavity 331 and is engaged with the transmission teeth for transmission. The simple structure realizes the transmission, and simultaneously, the structure is more compact, is favorable to reducing the volume.
The specific structure of the speed change assembly is as follows: this application speed change unit can adopt single drive gear or a plurality of gear train to constitute, realizes changing the drive ratio, and in this scheme, speed change unit 34 includes the first increasing gear 341 with transmission tooth meshing on the annular cavity 331 inner wall, with the second increasing gear 342 of first increasing gear 341 meshing and with the second increasing gear 342 meshing and with the drive gear 343 of the transmission portion 351 meshing of stirring vane 35, and stirring vane's transmission portion 351 designs into the gear can with speed change unit meshing transmission. The desired transmission ratio in this solution has been achieved by a reasonable tooth number design. More specifically, the first and second speed- up gears 341 and 342 are double-layer gears, and as shown in fig. 5, a lower gear of the first speed-up gear 341 is engaged with a transmission gear of an inner sidewall of the first transmission member, an upper gear is engaged with an upper gear of the second speed-up gear 342, and a lower gear of the second speed-up gear 342 is engaged with the transmission gear 343.
Still further, this scheme still includes the seal installation department 4 of connection on casing 1, effectively separates the liquid in the quartzy ball and music box casing through seal installation department, prevents that liquid from entering the casing inside.
Specifically, the seal installation portion 4 includes an installation base body 41 and a seal structure 43 connected to the outside of the installation base body 41, the installation base body 41 is provided with a mounting cavity 401 recessed downward, and is used for covering a connection cover 42 of an upper end opening of the mounting cavity 401, the installation base body 41 is provided with a first through hole for the first transmission shaft 32 to penetrate into the mounting cavity 401, the connection cover 42 is provided with a second through hole for the first transmission shaft 32 to penetrate out, the driving mechanism 31 is located below the installation base body 41, and the first transmission member 33 and the speed change assembly are located in the mounting cavity 401. First transmission shaft passes installation pedestal, connects the lid and just enters into in the quartzy ball and be connected with the embellishment promptly, and first transmission piece, variable speed unit lie in the installation intracavity, form through connecting the lid and keep apart with the one deck of quartzy ball, and actuating mechanism keeps apart through the installation pedestal formation second floor, and simple mechanism is convenient for install the transmission of this scheme, forms effectual sealed effect two.
More specifically, as shown in fig. 6, the sealing structure 43 is disposed between the outer side of the mounting base 41 and the crystal ball, so as to effectively prevent the liquid in the crystal ball from flowing into the housing from the outer side of the mounting base; moreover, a sealing element 401b is arranged between the first through hole of the mounting cavity and the first transmission piece. Sponge layers 35a can be additionally arranged on the upper side and the lower side of the stirring blade 35, so that the phenomenon that particles in liquid in the crystal ball flow into the mounting seat body from the first transmission shaft to cause transmission blockage is effectively prevented. In addition, an annular boss 401a (non-sealing part, the structure is used for general production stability, and is stably rotated in a matching design with the boss 33a, most structural designs can do the same, and no requirement is required, and a second annular boss 33a protruding downwards is arranged at the bottom of the first transmission piece 33, when the first transmission shaft 32 and the first transmission piece 33 are installed in the installation cavity, the second annular boss 33a on the first transmission piece is opposite to the annular boss 401a in the installation cavity, so that the first transmission piece is effectively prevented from being inclined left and right during rotation, and the rotation is more stable.
In addition, connect lid 42 lower extreme to be located axle center department and be equipped with bellied installation department 421 downwards, connect lid 42 upper end axle center department and form the holding chamber 420 of undercut, be equipped with the guide shaft 422 that upwards extends from holding chamber 420 bottom in the holding chamber 420, the second through-hole runs through to the guide shaft 422 up end from installation department 421 bottom surface, stirring vane 35's transmission portion 351 cup joints on the guide shaft 422, just set up on the perisporium of installation department 421 with the annular breach that holds chamber 420 intercommunication, transmission portion 351 passes through annular breach and the transmission cooperation of variable speed component 34. The structure is simple, and the matching of the differential rotating disc is realized.
Specifically, it is characterized in that a convex edge extending upward is disposed at an opening at the upper end of the mounting cavity 401 of the mounting base 41, a bayonet 411 is disposed on the convex edge, and a locking protrusion 423 capable of being locked into the bayonet 411 is disposed on the outer edge of the connecting cover 42. The quick positioning and installation of the connecting cover are realized through a simple structure, and the installation efficiency is improved.
Also, the lower end of the connecting cover 42 is provided with a connecting shaft 424 extending downward for mounting the shifting unit 34. Specifically, the variable speed subassembly in this scheme of cooperation is first increasing gear, second increasing gear and drive gear, and the lower extreme of connecting lid 42 is equipped with 3 connecting axles, and cooperates foretell card protruding in bayonet socket formation location installation for drive gear can cooperate through annular breach and stirring vane's transmission portion after the installation.
In addition, the driving mechanism in the scheme is a motor. The output shaft of the motor is provided with a jaw transmission part, the jaw transmission part comprises a clamping seat 311 connected with the output shaft of the motor and a jaw transmission part 312, the clamping seat is provided with jaws distributed at intervals on the circumference, the jaw transmission part 312 is connected with a first transmission shaft, and the jaws realize matched transmission by extending into gaps between the jaws. The claw transmission part can effectively improve the output torque force, so that the service life of the motor is longer.
The application still provides a crystal ball music box, including music box casing 1 and locate crystal ball 2 on the music box casing 1, be equipped with embellishment 11, liquid and the particulate matter that can wave in liquid in crystal ball 2, still include as above be applied to the differential rotating device on the handicraft.
The utility model provides a be applied to differential rotating device on handicraft, one of which drive arrangement can drive embellishment and stirring vane and rotate for the structure of music box is simpler, realizes stirring vane's rotational speed through first driving medium, variable speed subassembly moreover and can be different from the rotational speed of decoration portion, thereby has sufficient stirring speed when satisfying the pivoted, in order to reach more pleasing to the eye viewing and admiring effect.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not to be construed as limiting the invention to the precise embodiments disclosed herein. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions under the design prerequisite, or the replacement should all regard as the utility model discloses a protection scope.
Claims (10)
1. The differential speed rotating device applied to the artware is characterized by comprising a driving mechanism (31) arranged in a shell (1), a first transmission shaft (32) connected with the driving mechanism (31) and connected with an ornament (11) on the shell, a first transmission piece (33) arranged on the first transmission shaft (32) and synchronously rotating with the first transmission shaft (32), a speed change assembly (34) in matched transmission with the first transmission piece (33), and a stirring blade (35) in matched transmission with the speed change assembly (34);
the driving mechanism (31) drives the decoration (11) on the shell to rotate at a first rotating speed through a first transmission shaft (32) and drives the stirring blade (35) to rotate at a second rotating speed through a first transmission piece (33) and a speed change component (34).
2. A differential rotation device applied to artware according to claim 1, wherein the ratio of the rotation speed of the stirring vanes (35) to the rotation speed of the first transmission shaft (32) is 15-25: 1.
3. a differential rotation device applied to artware according to claim 1, wherein the stirring blade (35) is arranged concentrically with the first transmission shaft (32), and the stirring blade (35) is further provided with a transmission portion (351) for cooperating with the transmission assembly (34) for transmission.
4. A differential speed rotating device applied to artware according to claim 3, wherein the first transmission member (33) is provided with a downward-concave annular concave cavity (331), the inner wall of the annular concave cavity (331) is provided with transmission teeth, and the speed changing assembly (34) is positioned in the annular concave cavity (331) and is in meshing transmission with the transmission teeth.
5. A differential rotation device applied to artware according to claim 4, wherein the speed change assembly (34) comprises a first speed increasing gear (341) engaged with the transmission teeth on the inner wall of the annular recess (331), a second speed increasing gear (342) engaged with the first speed increasing gear (341), and a transmission gear (343) engaged with the second speed increasing gear (342) and engaged with the transmission portion (351) of the stirring blade (35).
6. A differential rotation device applied to an artwork according to claim 3, further comprising a seal mounting portion (4) attached to the housing (1), the sealing installation part (4) comprises an installation base body (41) and a sealing structure (43) connected to the outer side of the installation base body (41), the mounting base body (41) is provided with a mounting cavity (401) which is sunken downwards and a connecting cover (42) which is used for sealing the opening at the upper end of the mounting cavity (401), the mounting base body (41) is provided with a first through hole for the first transmission shaft (32) to penetrate into the mounting cavity (401), the connecting cover (42) is provided with a second through hole for the first transmission shaft (32) to pass through, the driving mechanism (31) is located below the mounting base body (41), and the first transmission piece (33) and the speed change assembly are located in the mounting cavity (401).
7. The differential rotation device applied to the artware of claim 6, wherein the lower end of the connecting cover (42) is provided with a mounting portion (421) protruding downwards at the axis, the upper end of the connecting cover (42) is provided with a receiving cavity (420) recessed downwards at the axis, a guide shaft (422) extending upwards from the bottom of the receiving cavity (420) is arranged in the receiving cavity (420), the second through hole penetrates from the bottom surface of the mounting portion (421) to the upper end surface of the guide shaft (422), the transmission portion (351) of the stirring blade (35) is sleeved on the guide shaft (422), an annular gap (425) communicated with the receiving cavity (420) is formed in the peripheral wall of the mounting portion (421), and the transmission portion (351) is in transmission fit with the speed change assembly (34) through the annular gap (425).
8. A differential rotation device applied to artware according to claim 6, wherein the opening of the mounting base body (41) at the upper end of the mounting cavity (401) is provided with a convex edge extending upwards, the convex edge is provided with a bayonet (411), and the outer edge of the connecting cover (42) is provided with a clamping protrusion (423) which can be clamped into the bayonet (411).
9. A differential rotation device applied to handicraft articles according to claim 6 characterized in that the lower end of said connection cover (42) is further provided with a connection shaft (424) extending downward for mounting said speed change assembly (34).
10. Crystal ball music box, including the music box casing and locate crystal ball (2) on the music box casing, be equipped with embellishment (11), liquid and the particulate matter that can wave in the liquid in crystal ball (2), characterized by, still include according to the differential rotating device who applies to handicraft in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921169119.6U CN210970498U (en) | 2019-07-24 | 2019-07-24 | Differential rotation device applied to handicraft and crystal ball music box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921169119.6U CN210970498U (en) | 2019-07-24 | 2019-07-24 | Differential rotation device applied to handicraft and crystal ball music box |
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| Publication Number | Publication Date |
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| CN210970498U true CN210970498U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921169119.6U Active CN210970498U (en) | 2019-07-24 | 2019-07-24 | Differential rotation device applied to handicraft and crystal ball music box |
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| CN (1) | CN210970498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113494697A (en) * | 2021-08-02 | 2021-10-12 | 东莞市美洋电子有限公司 | Novel non-contact type rotating interior scene code lamp |
-
2019
- 2019-07-24 CN CN201921169119.6U patent/CN210970498U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113494697A (en) * | 2021-08-02 | 2021-10-12 | 东莞市美洋电子有限公司 | Novel non-contact type rotating interior scene code lamp |
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