CN217612881U - Power conversion device and multifunctional toy - Google Patents
Power conversion device and multifunctional toy Download PDFInfo
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- CN217612881U CN217612881U CN202121957336.9U CN202121957336U CN217612881U CN 217612881 U CN217612881 U CN 217612881U CN 202121957336 U CN202121957336 U CN 202121957336U CN 217612881 U CN217612881 U CN 217612881U
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Abstract
The utility model relates to a power conversion device and a multifunctional toy, wherein the power conversion device comprises a mounting base, and a driving mechanism, a conversion mechanism, a first transmission mechanism and a second transmission mechanism which are arranged on the mounting base; the conversion mechanism is rotatably arranged on the mounting base and is in transmission connection with the accelerating gear set; the first transmission mechanism and the second transmission mechanism are respectively arranged on two sides of the conversion mechanism, and the conversion mechanism can be in transmission connection with the first transmission mechanism or the second transmission mechanism by rotating the conversion mechanism. The utility model discloses structural design is novel, not only has the function of walking, carries out power conversion and top with higher speed through power conversion device to the functionality of toy has been expanded, has improved the interest and the recreational of toy.
Description
Technical Field
The utility model relates to a toy technical field especially relates to a power conversion device and multi-functional toy.
Background
The toy is used as an important tool for intelligence development and entertainment and playing of children, and along with the continuous improvement of the living standard of people, the quality and the function of the toy are also continuously improved. Wherein, the toy which provides power to carry out dynamic motion through the driving mechanism is a toy which is popular with children.
Most of the existing power toys drive a single transmission mechanism to operate through a driving mechanism, so that the toys have single functions. In addition, the existing power toy is difficult to be enjoyed by children for a long time because of rough workmanship and low simulation degree, or because the power structure design is not ingenious enough and the shape is not exquisite enough, and the children easily lose interest in the power toy and put the power toy aside gradually.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model discloses an aim at overcomes prior art's is not enough, provides a power conversion device and multi-functional toy, and its structural design is novel, not only has the function of walking, carries out power conversion and top with higher speed through power conversion device to the functionality of toy has been expanded, has improved the interest and the recreational of toy.
In order to realize the purpose, the utility model discloses a technical scheme be:
a power conversion device comprises a mounting base, and a driving mechanism, a conversion mechanism, a first transmission mechanism and a second transmission mechanism which are arranged on the mounting base, wherein the driving mechanism comprises an automatic winder and an accelerating gear set which are arranged on the mounting base, and the automatic winder is in transmission connection with the accelerating gear set; the conversion mechanism is rotatably arranged on the mounting base and is in transmission connection with the accelerating gear set; the first transmission mechanism and the second transmission mechanism are respectively arranged on two sides of the conversion mechanism, and the conversion mechanism can be in transmission connection with the first transmission mechanism or the second transmission mechanism by rotating the conversion mechanism.
As an embodiment, the driving mechanism includes a driving mounting box provided on a mounting base; the automatic winder is wound with a rope, the tail end of the rope is fixedly connected with a pull ring arranged outside the mounting base, the accelerating gear set comprises a driving gear, a clutch gear and a driving gear, the driving gear is coaxially and rigidly arranged on the automatic winder, the clutch gear is in transmission connection with the driving gear, the clutch gear is slidably arranged on the driving mounting box, and the driving gear is in transmission connection with the conversion mechanism; when the pull ring pulls the rope, the automatic winder drives the driving gear to rotate forward and drive the clutch gear to be meshed with the driving gear, and after the pull ring is loosened, the automatic winder automatically rotates reversely to recycle the rope and drive the clutch gear to be separated from the driving gear.
As an embodiment, a sliding groove is arranged on the driving installation box, and the clutch gear is slidably arranged in the sliding groove; when the pull ring pulls the rope, the automatic winder drives the driving gear to rotate forward and drives the clutch gear to slide to one end of the sliding groove close to the driving gear, so that the clutch gear is meshed with the driving gear; after the pull ring is loosened, the automatic winder automatically and reversely rotates to recover the rope and drives the clutch gear to slide to one end, far away from the driving gear, of the sliding groove, so that the clutch gear is separated from the driving gear.
As an embodiment, the automatic winder comprises a spring, a limiting disc and a winding groove; the limiting disc and the winding groove are coaxially and rigidly arranged above and below the driving gear respectively, the cord is wound on the winding groove, the clockwork spring is wound on a shaft of the driving gear, and the clockwork spring is positioned between the driving gear and the limiting disc.
As an embodiment, the switching mechanism comprises a triggering part and a switching part, the triggering part is rotatably arranged on the mounting base, the switching part comprises a rotating frame and a switching gear rotatably arranged on the rotating frame, the rotating frame is rotatably arranged on the driving mounting box, and the switching gear is in meshing connection with the driving gear; one side of the rotating frame is abutted against the trigger piece, and the other side of the rotating frame is connected with the mounting base through a return spring.
As an implementation mode, the driving gear is rotatably disposed on the driving mounting box, the rotating frame is a U-shaped structure, and two ends of the rotating frame are respectively rotatably sleeved on the shaft of the driving gear.
As an embodiment, the trigger comprises a rotating arm arranged outside the mounting base and a pushing block extending into the mounting base, a rotating drum for rotating on the mounting base is fixedly arranged outside the pushing block, and the rotating arm is rigidly sleeved on the rotating drum; the rotating frame is provided with an inclined pressing block matched with the pushing block, and the connecting surface between the inclined pressing block and the pushing block is of an inclined surface structure.
In one embodiment, the conversion gear is in transmission connection with the first transmission mechanism, and when the trigger is driven to drive the pushing block to push away the inclined pressing block, the rotating frame rotates to the second transmission mechanism and is in transmission connection with the second transmission mechanism through the conversion gear.
As an embodiment, the first transmission mechanism includes a plurality of first transmission gears meshed and connected in sequence, and the second transmission mechanism includes at least one second transmission gear.
Power conversion device, adopt the cotton rope to drive gear revolve's mode and change the mechanism rotation with higher speed to rotationally set up on the mounting base through the shifter, so, the utility model discloses a shifter both can be connected with the transmission of first drive mechanism, can rotate again to second drive mechanism and be connected rather than the transmission, thereby connect different drive mechanism through the rotation of control shifter to rotate with higher speed through actuating mechanism, thereby make the power conversion device carries out power conversion, has expanded the functionality of toy, has improved the interest and the recreational of toy.
In addition, under the mutual matching of the automatic winder and the accelerating gear set, the respective functional characteristics of the automatic winder and the accelerating gear set are fully exerted, and in the accelerating gear set, the driving effect of unidirectional rotation acceleration is provided for the driving gear by the ingenious gear distribution arrangement and the design of the slidable arrangement of the clutch gear; in the automatic winder, the driving gear can be driven to rotate when the cord is pulled, the clutch gear can be driven to be separated from the driving gear when the cord is recovered, and the one-way rotation of the driving gear is not influenced in the resetting process.
In addition, the utility model also provides a multifunctional toy, which comprises the power conversion device, a rear leg part and a top, wherein the rear leg part and the top are arranged at the two outer sides of the mounting base; the two rear leg parts are respectively provided with a walking gear set, and the walking gear sets of the two rear leg parts are respectively in transmission connection with the first transmission mechanism; the gyroscope comprises a gyroscope body, a gyroscope shaft fixedly connected below the gyroscope body, a sleeve sleeved on the gyroscope shaft in a relatively rotatable manner and a driven gear rigidly sleeved on the gyroscope shaft; the mounting base is provided with a clamping part for clamping the sleeve, and the driven gear is in transmission connection with the second transmission mechanism.
The utility model discloses a multifunctional toy, its structural design is novel, not only has the function of walking, carries out power conversion and top with higher speed through power conversion device to the functionality of toy has been expanded, has improved the interest and the recreational of toy.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the overall structure of the power conversion device of the present invention;
fig. 2 is another schematic structural diagram of the power conversion device of the present invention;
fig. 3 is a schematic structural view of a driving mechanism of the power conversion device of the present invention;
fig. 4 is another schematic structural view of the driving mechanism of the power conversion device of the present invention;
fig. 5 is a schematic connection diagram of the driving mechanism and the switching mechanism of the power conversion device of the present invention;
fig. 6 is a schematic view of the internal structure of the power conversion device of the present invention;
FIG. 7 is a schematic view of the multifunctional toy of the present invention;
fig. 8 is another schematic structural view of the multi-functional toy of the present invention.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible implementations and advantages of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, no limitation of the present invention is to be understood.
Referring to fig. 1 to 8, fig. 1 is a schematic view of an overall structure of a power conversion device according to the present invention; fig. 2 is another schematic structural diagram of the power conversion device of the present invention; fig. 3 is a schematic structural view of a driving mechanism of the power conversion device of the present invention; fig. 4 is another schematic structural diagram of the driving mechanism of the power conversion device of the present invention; fig. 5 is a schematic connection diagram of the driving mechanism and the switching mechanism of the power conversion device of the present invention; fig. 6 is a schematic view of the internal structure of the power conversion device of the present invention; FIG. 7 is a schematic view of the multifunctional toy of the present invention; fig. 8 is another schematic structural view of the multi-functional toy of the present invention.
The embodiment provides a power conversion device, which comprises a mounting base 10, and a driving mechanism 20, a conversion mechanism 30, a first transmission mechanism 40 and a second transmission mechanism 50 which are arranged on the mounting base 10, wherein the driving mechanism 20 comprises an automatic winder 60 and an acceleration gear set 70 which are arranged on the mounting base 10, and the automatic winder 60 is in transmission connection with the acceleration gear set 70; the conversion mechanism 30 is rotatably arranged on the mounting base 10, and the conversion mechanism 30 is in transmission connection with the acceleration gear set 70; the first transmission mechanism 40 and the second transmission mechanism 50 are respectively arranged at two sides of the conversion mechanism 30, and the conversion mechanism 30 can be in transmission connection with the first transmission mechanism 40 or the second transmission mechanism 50 by rotating the conversion mechanism 30.
Specifically, the drive mechanism 20 includes a drive mounting box 21 provided on the mounting base 10; the automatic winder 60 is wound with a wire 61, the end of the wire 61 is fixedly connected with a pull ring 62 arranged outside the mounting base 10, the accelerating gear set 70 comprises a driving gear 71, a clutch gear 72 and a driving gear 73, the driving gear 71 is coaxially and rigidly arranged on the automatic winder 60, the clutch gear 72 is in transmission connection with the driving gear 71, the clutch gear 72 is slidably arranged on the driving mounting box 21, and the driving gear 73 is in transmission connection with the conversion mechanism 30; when the pull ring 62 pulls the wire 61, the automatic winder 60 drives the driving gear 71 to rotate forward and drives the clutch gear 72 to be meshed with the driving gear 73, and after the pull ring 62 is released, the automatic winder 60 automatically rotates backward to recover the wire 61 and drives the clutch gear 72 to be separated from the driving gear 73.
The driving mounting box 21 of the present embodiment is provided with a sliding groove 22, and the clutch gear 72 is slidably disposed in the sliding groove 22; when the pull ring 62 pulls the wire 61, the automatic winder 60 drives the driving gear 71 to rotate in the forward direction and drives the clutch gear 72 to slide to one end of the sliding groove 22 close to the driving gear 73, so that the clutch gear 72 is meshed with the driving gear 73; when the pull ring 62 is released, the automatic winder 60 automatically rotates the recovery cord 61 in the reverse direction and drives the clutch gear 72 to slide to the end of the sliding groove 22 away from the driving gear 73, so that the clutch gear 72 is separated from the driving gear 73.
Optionally, the automatic winder 60 comprises a clockwork spring 63, a limiting disc 64 and a winding slot 65; the limiting disc 64 and the winding groove 65 are coaxially and rigidly arranged above and below the driving gear 71 respectively, the wire 61 is wound on the winding groove 65, the spring 63 is wound on the shaft of the driving gear 71, and the spring 63 is positioned between the driving gear 71 and the limiting disc 64.
Therefore, the driving mechanism 20 of the present embodiment, under the mutual cooperation of the automatic reel 60 and the acceleration gear set 70, fully exerts the respective functional characteristics of the two, and in the acceleration gear set 70, provides the driving effect of unidirectional rotation acceleration for the driving gear 73 by the ingenious gear distribution arrangement and the design of the slidable arrangement of the clutch gear 72; in the automatic reel 60, the driving gear 73 can be driven to rotate when the cord 61 is pulled, and the clutch gear 72 can be driven to separate from the driving gear 73 when the cord 61 is recovered, so that the one-way rotation of the driving gear 73 is not affected in the resetting process.
Alternatively, the switching mechanism 30 includes a triggering member 31 and a switching member 32, the triggering member 31 is rotatably disposed on the mounting base 10, the switching member 32 includes a rotating rack 321 and a switching gear 322 rotatably disposed on the rotating rack 321, the rotating rack 321 is rotatably disposed on the driving mounting box 21, and the switching gear 322 is engaged with the driving gear 73; one side of the rotating frame 321 is abutted against the trigger 31, and the other side of the rotating frame 321 is connected with the mounting base 10 through a return spring 323.
The driving gear 73 of the embodiment is rotatably disposed on the driving mounting box 21, the rotating rack 321 is a U-shaped structure, and two ends of the rotating rack 321 are respectively rotatably sleeved on the shaft of the driving gear 73, so that the driving gear 73 and the conversion gear 322 are both rotatably disposed between two sides of the rotating rack 321 and are in meshed connection with each other, and the rotating rack 321 is movably sleeved on the driving gear 73, so that the driving gear 73 and the conversion gear 322 can be always in meshed connection when the rotating rack 321 rotates.
Specifically, the trigger 31 includes a rotating arm 311 disposed outside the mounting base 10 and a pushing block 312 extending into the mounting base 10, a drum for rotating on the mounting base 10 is fixedly disposed outside the pushing block 312, and the rotating arm 311 is rigidly sleeved on the drum; the rotating frame 321 is provided with an inclined pressing block 324 matched with the pressing block 312, and a connecting surface between the inclined pressing block 324 and the pressing block 312 is an inclined surface structure. Further, the switching gear 322 of the embodiment is in transmission connection with the first transmission mechanism 40, and when the trigger 31 is driven to drive the pushing block 312 to push the oblique pressing block 324 away, the rotating frame 321 rotates to the second transmission mechanism 50 and is in transmission connection with the second transmission mechanism 50 through the switching gear 322.
Optionally, the first transmission mechanism 40 includes a plurality of first transmission gears 41 meshed with each other in sequence, and the second transmission mechanism 50 includes at least one second transmission gear 51. Therefore, the switching mechanism 30 of the present embodiment can be meshed with one of the first transmission gear 41 and the second transmission gear 51 of the first transmission mechanism 40 or the second transmission mechanism 50 through the switching gear 322.
As shown in fig. 8, the first transmission mechanism 40 of the present embodiment includes six first transmission gears 41 that are sequentially engaged and connected, and the second transmission mechanism 50 includes one second transmission gear 51; it should be noted that the number of gears of the two transmission mechanisms can be set according to different requirements, and is not limited to the number of the present embodiment.
Compared with the prior art, power conversion device, adopt cotton rope 61 to drive gear revolve's mode acceleration transducer 30 and rotate to rotationally set up on mounting base 10 through transducer 30, so, the utility model discloses a transducer 30 both can be connected with the transmission of first drive mechanism 40, can rotate again to second drive mechanism 50 and be connected rather than the transmission, thereby connect different drive mechanism through the rotation of control transducer 30 to rotate with higher speed through actuating mechanism 20, thereby make the power conversion device carries out power conversion, has expanded the functionality of toy, has improved the interest and the recreational of toy.
Moreover, under the mutual cooperation of the automatic winder 60 and the accelerating gear set 70, the respective functional characteristics of the automatic winder 60 and the accelerating gear set 70 are fully exerted, and in the accelerating gear set 70, the driving effect of unidirectional rotation acceleration is provided for the driving gear 73 through the ingenious gear distribution arrangement and the design of the slidable arrangement of the clutch gear 72; in the automatic reel 60, the driving gear 73 can be driven to rotate when the cord 61 is pulled, and the clutch gear 72 can be driven to separate from the driving gear 73 when the cord 61 is recovered, so that the one-way rotation of the driving gear 73 is not affected in the resetting process.
In addition, the utility model also provides a multifunctional toy, which comprises the power conversion device, a rear leg part 80 and a top 90 which are arranged at the two outer sides of the mounting base 10; the two rear leg portions 80 are respectively provided with a walking gear set 81, and the walking gear sets 81 of the two rear leg portions 80 are respectively in transmission connection with the first transmission mechanism 40; the top 90 comprises a top 90 body, a top 90 shaft fixedly connected below the top 90 body, a sleeve which can be sleeved on the top 90 shaft in a relatively rotating manner and a driven gear which is rigidly sleeved on the top 90 shaft; the mounting base 10 is provided with a clamping portion for clamping the sleeve, and the driven gear is in transmission connection with the second transmission mechanism 50.
In the multifunctional toy of the embodiment, the walking gear set 81 comprises a plurality of driven gears which are sequentially meshed and connected from top to bottom, the bottoms of the two rear legs 80 are respectively provided with a front wheel 82 and a rear wheel 83 in tandem and rotatable mode, the rear wheel 83 is provided with a gear which is coaxially and rigidly connected, and the gear is meshed and connected with the driven gear at the lower end; the first transmission mechanism 40 comprises six first transmission gears 41 which are sequentially meshed and connected, the last first transmission gear 41 is rigidly connected with a linkage shaft, two ends of the linkage shaft are respectively provided with an output gear 42, and the two output gears 42 are respectively meshed and connected with driven gears above the two walking gear sets 81; when the conversion mechanism 30 is rotated to be in transmission connection with the first transmission mechanism 40 in this way, the power of the driving mechanism 20 is transmitted to the rear wheels 83 of the two rear leg portions 80, and the function of driving the two rear leg portions 80 to travel is achieved.
In addition, the mounting base 10 is provided with a clamping portion for clamping the sleeve, and when the driving conversion mechanism 30 rotates to be in transmission connection with the second transmission mechanism 50, the power of the driving mechanism 20 can be transmitted to the top 90 and drives the top 90 to rotate in an accelerated manner, so that the function of driving the top 90 to accelerate is achieved.
The utility model discloses a multifunctional toy, its structural design is novel, not only has the function of walking, carries out power conversion and top 90 with higher speed through power conversion device to expand the functionality of toy, improved the interest and the recreational of toy.
The above-described embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is specific and detailed, but not intended to limit the scope of the power conversion apparatus of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. A power conversion device characterized in that:
the automatic winder comprises an installation base, and a driving mechanism, a switching mechanism, a first transmission mechanism and a second transmission mechanism which are arranged on the installation base, wherein the driving mechanism comprises an automatic winder and an accelerating gear set which are arranged on the installation base, and the automatic winder is in transmission connection with the accelerating gear set; the switching mechanism is rotatably arranged on the mounting base and is in transmission connection with the accelerating gear set; the first transmission mechanism and the second transmission mechanism are respectively arranged on two sides of the conversion mechanism, and the conversion mechanism can be in transmission connection with the first transmission mechanism or the second transmission mechanism by rotating the conversion mechanism.
2. The power conversion apparatus according to claim 1, characterized in that:
the driving mechanism comprises a driving mounting box arranged on the mounting base; the automatic winder is wound with a cotton rope, the tail end of the cotton rope is fixedly connected with a pull ring arranged outside the mounting base, the accelerating gear set comprises a driving gear, a clutch gear and a driving gear, the driving gear is coaxially and rigidly arranged on the automatic winder, the clutch gear is in transmission connection with the driving gear, the clutch gear is slidably arranged on the driving mounting box, and the driving gear is in transmission connection with the conversion mechanism; when the pull ring pulls the rope, the automatic winder drives the driving gear to rotate forward and drives the clutch gear to be meshed with the driving gear, and after the pull ring is loosened, the automatic winder automatically rotates reversely to recycle the rope and drives the clutch gear to be separated from the driving gear.
3. The power conversion apparatus according to claim 2, characterized in that:
the driving installation box is provided with a sliding groove, and the clutch gear is slidably arranged in the sliding groove; when the pull ring pulls the rope, the automatic winder drives the driving gear to rotate forward and drives the clutch gear to slide to one end of the sliding groove close to the driving gear, so that the clutch gear is meshed with the driving gear; after the pull ring is loosened, the automatic winder automatically and reversely rotates to recover the rope and drives the clutch gear to slide to one end, far away from the driving gear, of the sliding groove, so that the clutch gear is separated from the driving gear.
4. The power conversion apparatus according to claim 2, characterized in that:
the automatic winder comprises a spring, a limiting disc and a winding groove; the limiting disc and the winding groove are coaxially and rigidly arranged above and below the driving gear respectively, the cord is wound on the winding groove, the clockwork spring is wound on a shaft of the driving gear, and the clockwork spring is positioned between the driving gear and the limiting disc.
5. The power conversion apparatus according to claim 2, characterized in that:
the conversion mechanism comprises a trigger piece and a conversion piece, the trigger piece is rotatably arranged on the mounting base, the conversion piece comprises a rotating frame and a conversion gear rotatably arranged on the rotating frame, the rotating frame is rotatably arranged on the driving mounting box, and the conversion gear is in meshed connection with the driving gear; one side of the rotating frame is abutted against the trigger piece, and the other side of the rotating frame is connected with the mounting base through a return spring.
6. The power conversion apparatus according to claim 5, characterized in that:
the driving gear is rotationally arranged on the driving installation box, the rotating frame is of a U-shaped structure, and two ends of the rotating frame are respectively rotationally sleeved on the shaft of the driving gear.
7. The power conversion apparatus according to claim 5, characterized in that:
the trigger piece comprises a rotating arm arranged outside the mounting base and a pushing block extending into the mounting base, a rotating drum used for rotating on the mounting base is fixedly arranged on the outer side of the pushing block, and the rotating arm is rigidly sleeved on the rotating drum; the rotating frame is provided with an inclined pressing block matched with the pushing block, and the connecting surface between the inclined pressing block and the pushing block is of an inclined surface structure.
8. The power conversion apparatus according to claim 7, characterized in that:
the conversion gear is in transmission connection with the first transmission mechanism, and when the trigger piece is driven to drive the pushing block to push the inclined pressing block away, the rotating frame rotates to the second transmission mechanism and is in transmission connection with the second transmission mechanism through the conversion gear.
9. The power conversion apparatus according to claim 1, characterized in that:
the first transmission mechanism comprises a plurality of first transmission gears which are sequentially meshed and connected, and the second transmission mechanism comprises at least one second transmission gear.
10. A multifunctional toy is characterized in that:
the power conversion device comprises the power conversion device as claimed in any one of claims 1 to 9, and further comprises rear leg portions and a top which are arranged on two outer sides of the mounting base; the two rear leg parts are respectively provided with a walking gear set, and the walking gear sets of the two rear leg parts are respectively in transmission connection with the first transmission mechanism; the gyroscope comprises a gyroscope body, a gyroscope shaft fixedly connected below the gyroscope body, a sleeve sleeved on the gyroscope shaft in a relatively rotatable manner and a driven gear rigidly sleeved on the gyroscope shaft; the mounting base is provided with a clamping part for clamping the sleeve, and the driven gear is in transmission connection with the second transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121957336.9U CN217612881U (en) | 2021-08-19 | 2021-08-19 | Power conversion device and multifunctional toy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121957336.9U CN217612881U (en) | 2021-08-19 | 2021-08-19 | Power conversion device and multifunctional toy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217612881U true CN217612881U (en) | 2022-10-21 |
Family
ID=83619261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121957336.9U Active CN217612881U (en) | 2021-08-19 | 2021-08-19 | Power conversion device and multifunctional toy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217612881U (en) |
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2021
- 2021-08-19 CN CN202121957336.9U patent/CN217612881U/en active Active
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