CN213823445U - Automatic swinging device for toy - Google Patents

Abstract

The utility model relates to an automatic device that sways for toy, including base, rocking frame and sway drive arrangement, its characterized in that: the swing driving device comprises a rotating shaft and a rotating shaft driving mechanism capable of driving the rotating shaft to rotate, the rotating shaft driving mechanism is installed on the swing frame, and the rotating shaft is rotatably installed on the swing frame and arranged along the left-right direction; the automatic swinging device also comprises at least one crank and at least one rocker, wherein the first end of the crank is fixedly arranged on the rotating shaft, and the second end of the crank is hinged on the base; the first end of the rocker is hinged with the position deviating from the rotating shaft on the swinging frame, and the second end of the rocker is hinged on the base. The automatic swinging device can automatically swing the swinging frame with rhythm, and has compact structure and smaller volume.

Description

Automatic swinging device for toy

Technical Field

The utility model relates to the technical field of toys, in particular to an automatic swinging device for toys.

Background

The toys are very important fun for children, along with the development of society, the types of the existing toys are more and more, most of the existing toys in the market are mainly toy vehicles and toy airplanes, and in order to arouse the interest of children, a plurality of toys begin to develop towards the aspect of simulation toys. Children are always curious about nature and have a long-term interest in the animal world, and therefore, animal toys have become an important choice among children's toys.

At present, common animal simulation toys on the market are various and are popular with children, and in order to improve the playability of the toys, actions of animals in the motion process need to be simulated, for example: the body part of the animal toy can be arranged on the swinging body of the automatic swinging device, and the swinging driving device of the automatic swinging device drives the swinging body to swing back and forth in a rhythmic manner so as to drive the body part of the animal toy to do back and forth swinging motion. The existing automatic swinging device mostly sets the swinging driving device outside the swinging body, the swinging driving device acts on the outside of the swinging body and does not move together with the swinging body, but the automatic swinging device not only makes the whole structure more complex, increases the manufacturing cost, but also needs to occupy larger installation space, and leads to larger volume.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an automatic device that sways for toy is provided, this kind of automatic device that sways can make automatically and sway the rocking arm rhythmically to make overall structure compact, the volume is littleer. The technical scheme is as follows:

an automatic rocking device for toys, includes base, rocking frame and sways drive arrangement, its characterized in that: the swing driving device comprises a rotating shaft and a rotating shaft driving mechanism capable of driving the rotating shaft to rotate, the rotating shaft driving mechanism is installed on the swing frame, and the rotating shaft is rotatably installed on the swing frame and arranged along the left-right direction; the automatic swinging device also comprises at least one crank and at least one rocker, wherein the first end of the crank is fixedly arranged on the rotating shaft, and the second end of the crank is hinged on the base; the first end of the rocker is hinged with the position deviating from the rotating shaft on the swinging frame, and the second end of the rocker is hinged on the base.

In the automatic swinging device, the base, the swinging frame, the crank and the rocker form a crank-rocker mechanism together. When the swinging device works, the rotating shaft driving mechanism drives the rotating shaft to rotate to drive the crank to rotate around the rotating shaft, so that an included angle between the crank and the bottom surface of the base is changed, the crank rotates around the second end of the crank, the swinging frame and the rocker are linked, and the swinging driving device is driven by the swinging frame to swing back and forth in a certain range. Above-mentioned automatic device that sways has utilized the principle of crank rocker mechanism to build to sway drive arrangement and install on rocking rack, with rocking rack joint motion, can make rocking rack sway around rhythmically automatically, and need not to sway drive arrangement setting outside rocking body like prior art, make overall structure compact, the volume is littleer.

In particular, the torso of the animal toy may be mounted on a swing frame of the automatic swing device. When the animal toy works, the trunk part of the animal toy is driven by the swing frame of the automatic swing device to do rhythmic front-back swing motion, the front-back swing motion of the trunk of the animal toy is simulated in the motion process, the motion is coordinated and vivid, the playability can be improved, and the intelligence of children is promoted.

In order to make the front and back swing motion of the swing frame and the swing driving device more stable, in the preferred scheme, the number of the cranks and the number of the rocking bars are respectively two, the two cranks are arranged on the left side and the right side of the swing frame side by side, and the two rocking bars are arranged on the left side and the right side of the swing frame side by side.

In a more preferable scheme, the second ends of the two cranks are respectively hinged on the base through first pin shafts in the left-right direction, and the axes of the two first pin shafts are overlapped; the first ends of the two rocking rods are hinged to the rocking frame through second hinge pins in the left-right direction respectively, the axes of the two second hinge pins are overlapped, the second ends of the two rocking rods are hinged to the base through third hinge pins in the left-right direction respectively, and the axes of the two third hinge pins are overlapped.

In the preferred scheme, the rotating shaft driving mechanism comprises a driving motor, a worm and a worm wheel, the worm is rotatably installed on the swing frame and is perpendicular to the rotating shaft, the worm wheel is installed on the rotating shaft and is meshed with the worm, the driving motor is installed on the swing frame, and a power output shaft of the driving motor is in transmission connection with the worm. When the worm-gear type worm-gear driving mechanism works, the driving motor drives the worm to rotate, and the rotating shaft is driven to rotate through the worm gear.

In a more preferable scheme, the swing driving device further comprises a transmission shaft, a first bevel gear and a second bevel gear, the transmission shaft is rotatably mounted on the swing frame and perpendicular to the worm, the first bevel gear is fixedly mounted on the worm, the second bevel gear is fixedly mounted on the transmission shaft, and the second bevel gear is meshed with the first bevel gear. During operation, the driving motor drives the worm to rotate, the worm wheel drives the rotating shaft to rotate, and meanwhile, the first bevel gear drives the second bevel gear and the transmission shaft to rotate. The transmission shaft is used as a power output shaft and is used for providing power for other action mechanisms (such as a wing swinging mechanism) of the animal toy arranged on the swinging frame to realize corresponding actions (such as the up-and-down swinging of wings), and because the swinging motion of the swinging frame and the actions of other executing mechanisms are driven by the same driving motor, the action matching and connection of the mechanisms can be more accurate, and the actions are more coordinated and vivid.

Generally, the base and the swing frame are respectively formed by a plurality of building block components through mutual insertion; the rotating shaft, the two cranks and the two rocking bars can be respectively formed by one building block component or formed by a plurality of building block components through mutual insertion. The building block is assembled in a building block splicing mode, so that children are encouraged to operate automatically and manually by combining imagination, the characteristics of multiple changes, detachability and restorability of the building blocks are exerted, more fun is obtained, and the imagination and creativity of the children are favorably cultured.

The utility model discloses an automatic device that sways has utilized crank and rocker mechanism's principle to build to sway drive arrangement and install on rocking frame, with rocking frame joint motion, can make rocking frame sway around rhythmically automatically, and need not to sway drive arrangement setting at rocking external portion like prior art, make overall structure compact, the volume is littleer.

Drawings

Fig. 1 is a schematic structural diagram of an automatic swinging device according to a preferred embodiment of the present invention (wherein the base is not shown).

Fig. 2 is a bottom view of fig. 1.

Fig. 3 is a schematic diagram of the mechanism movement of the automatic rocking device shown in fig. 1.

Detailed Description

As shown in fig. 1, 2 and 3, the automatic rocking device for a toy includes a base 1, a rocking frame 2, a rocking driving means 3, two cranks 4 and two rocking bars 5; the swing driving device 3 comprises a rotating shaft 31 and a rotating shaft driving mechanism 32 capable of driving the rotating shaft 31 to rotate, the rotating shaft driving mechanism 32 is installed on the swing frame 2, and the rotating shaft 31 is rotatably installed on the swing frame 2 and arranged along the left and right direction; the two cranks 4 are arranged on the left side and the right side of the rocking frame 2 side by side, the first ends of the cranks 4 are fixedly arranged on the rotating shaft 31, and the second ends of the cranks 4 are hinged on the base 1; two rocking bars 5 are arranged on the left side and the right side of the rocking frame 2 side by side, the first end of the rocking bar 5 is hinged with the position deviating from the rotating shaft 31 on the rocking frame 2, and the second end of the rocking bar 5 is hinged on the base 1.

In this embodiment, the second ends of the two cranks 4 are hinged to the base 1 through a first pin shaft 41 which runs left and right, and the axes of the two first pin shafts 41 are overlapped; the first ends of the two rockers 5 are respectively hinged on the rocking frame 2 through a second pin shaft 51 which runs left and right, the axes of the two second pin shafts 51 are overlapped, the second ends of the two rockers 5 are respectively hinged on the base 1 through a third pin shaft 52 which runs left and right, and the axes of the two third pin shafts 52 are overlapped.

In the embodiment, the rotating shaft driving mechanism 32 includes a driving motor 321, a worm 322 and a worm wheel 323, the worm 322 is rotatably mounted on the swing frame 2 and perpendicular to the rotating shaft 31, the worm wheel 323 is mounted on the rotating shaft 31 and meshed with the worm 322, the driving motor 321 is mounted on the swing frame 2, and a power output shaft of the driving motor 321 is in transmission connection with the worm 322.

In this embodiment, the swing driving device 3 further includes a transmission shaft 33, a first bevel gear 34 and a second bevel gear 35, the transmission shaft 33 is rotatably mounted on the swing frame 2 and is perpendicular to the worm 322, the first bevel gear 34 is fixedly mounted on the worm 322, the second bevel gear 35 is fixedly mounted on the transmission shaft 33, and the second bevel gear 35 is meshed with the first bevel gear 34.

In the embodiment, the base 1 and the swing frame 2 are respectively formed by a plurality of building blocks through mutual insertion; the rotating shaft 31, the two cranks 4 and the two rockers 5 can be respectively formed by one building block component or a plurality of building block components through mutual insertion. The building block is assembled in a building block splicing mode, so that children are encouraged to operate automatically and manually by combining imagination, the characteristics of multiple changes, detachability and restorability of the building blocks are exerted, more fun is obtained, and the imagination and creativity of the children are favorably cultured.

The following briefly describes the working principle of the automatic swinging device:

in particular use, the torso of an animal toy (e.g. a flying bird toy) is mounted on a rocking arm 2 of an automatic rocking device. When the animal toy is in work, the driving motor 321 drives the worm 322 to rotate, the worm wheel 323 drives the rotating shaft 31 to rotate, the two cranks 4 are driven by the rotating shaft 31 to rotate around the rotating shaft 31 together, so that the included angle between the cranks 4 and the bottom surface of the base 1 is changed, the cranks 4 rotate around the second ends of the cranks, the swing frame 2 and the two rocking rods 5 are linked, the swing frame 2 drives the swing driving device 3 and the trunk part of the animal toy to do rhythmical front-back swing motion, and the front-back swing motion of the trunk of an animal in the motion process is simulated; meanwhile, the rotating worm wheel 323 drives the second bevel gear 35 and the transmission shaft 33 to rotate through the first bevel gear 34, and the transmission shaft 33 transmits power to other action mechanisms (such as a wing swinging mechanism) of the animal toy to realize corresponding actions (such as up-and-down wing swinging).

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (5)

1. An automatic rocking device for toys, includes base, rocking frame and sways drive arrangement, its characterized in that: the swing driving device comprises a rotating shaft and a rotating shaft driving mechanism capable of driving the rotating shaft to rotate, the rotating shaft driving mechanism is installed on the swing frame, and the rotating shaft is rotatably installed on the swing frame and arranged along the left-right direction; the automatic swinging device also comprises at least one crank and at least one rocker, wherein the first end of the crank is fixedly arranged on the rotating shaft, and the second end of the crank is hinged on the base; the first end of the rocker is hinged with the position deviating from the rotating shaft on the swinging frame, and the second end of the rocker is hinged on the base.

2. The automatic rocking device for toy according to claim 1, wherein: the number of the cranks and the number of the rocking rods are two, the two cranks are arranged on the left side and the right side of the rocking frame side by side, and the two rocking rods are arranged on the left side and the right side of the rocking frame side by side.

3. An automatic rocking device for toy according to claim 2, wherein: the second ends of the two cranks are hinged to the base through first pin shafts in the left-right direction respectively, and the axes of the two first pin shafts are overlapped; the first ends of the two rocking rods are hinged to the rocking frame through second hinge pins in the left-right direction respectively, the axes of the two second hinge pins are overlapped, the second ends of the two rocking rods are hinged to the base through third hinge pins in the left-right direction respectively, and the axes of the two third hinge pins are overlapped.

4. An automatic rocking device for toy according to any one of claims 1 to 3, wherein: the rotating shaft driving mechanism comprises a driving motor, a worm and a worm wheel, the worm is rotatably installed on the swing frame and perpendicular to the rotating shaft, the worm wheel is installed on the rotating shaft and meshed with the worm, the driving motor is installed on the swing frame, and a power output shaft of the driving motor is in transmission connection with the worm.

5. An automatic rocking device for toy according to claim 4, wherein: the swing driving device further comprises a transmission shaft, a first bevel gear and a second bevel gear, the transmission shaft is rotatably mounted on the swing frame and perpendicular to the worm, the first bevel gear is fixedly mounted on the worm, the second bevel gear is fixedly mounted on the transmission shaft, and the second bevel gear is meshed with the first bevel gear.

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