CN217828853U

CN217828853U - Hang and scramble toy core

Info

Publication number: CN217828853U
Application number: CN202221826566.6U
Authority: CN
Inventors: 林君毅; 韩涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-16
Filing date: 2022-07-16
Publication date: 2022-11-18
Anticipated expiration: 2032-07-16

Abstract

The utility model provides a hang climbing toy core, which solves the problem that the prior climbing toy needs manual reversing. The rack is internally provided with a shifting shaft for mounting a shifting gear and a differential tooth displacement gear set matched with the transmission mechanism, the differential tooth displacement gear set and the transmission mechanism form a reverse and forward rotation control device, the reverse and forward rotation control device is positioned between the shifting shaft and the motor, and the shifting shaft is connected with a braking mechanism. The motor drives the differential gear displacement gear set to rotate, a third gear in the differential gear displacement gear set moves left and right and is respectively meshed with different gears, so that the shifting gear rotates forwards or backwards, the braking mechanism simultaneously plays a role in braking the shifting shaft, and the shifting shaft is prevented from rotating automatically due to gravity when the toy is reversed, so that the toy moves downwards; the toy can crawl up and down on the rope with a certain length, manual reversing is not needed, and interestingness of the toy is improved.

Description

Hang climbing toy core

Technical Field

The utility model relates to the technical field of toys, in particular to a hanging climbing toy movement.

Background

Chinese patent grant publication No. CN2659513Y discloses a toy crawling on a rope, which can crawl on the rope represented by a bead string at a constant speed by matching a poking gear with the bead string. However, the existing toy can only crawl towards one direction, when the toy crawls to the upper end or the lower end of the rope, the change-over switch is needed to control the power device to rotate forwards or backwards so as to enable the toy to crawl downwards or upwards, the change-over switch is operated manually frequently, and the interest of the toy is reduced.

SUMMERY OF THE UTILITY MODEL

For overcoming the defects of the background art, the utility model provides a hang climbing toy core, which solves the problem that the prior climbing toy needs manual reversing.

The utility model adopts the technical scheme as follows:

hang climbing toy core, which comprises a frame, install the motor in the frame and through the toggle gear that drive mechanism and motor are connected, toggle gear and a string of pearl cooperation meshing transmission, be equipped with in the frame the stirring axle of installation toggle gear and with drive mechanism complex differential tooth displacement gear group, differential tooth displacement gear group constitutes the control device that reverses with drive mechanism, control device that reverses and reverses is located between stirring axle and the motor, the stirring axle is connected with arrestment mechanism.

The braking mechanism is provided with a second gear shaft in transmission connection with the shifting shaft, and a friction braking device is arranged on the second gear shaft.

The friction brake device is arranged on the outer side of the rack.

The friction brake device is an extension spring, one end of the extension spring is hung on a hook arranged on the outer wall of the rack, the other end of the extension spring is sleeved on the shaft end of the second gear shaft, and the extension spring is in a tensioning state.

The transmission mechanism comprises a first gear shaft arranged between the motor and the differential gear displacement gear set, a first gear, a second gear and a transmission shaft, wherein the first gear and the second gear are arranged on the shifting shaft, the transmission shaft is arranged in the rack, the third gear matched with the first gear is arranged on the transmission shaft, and the differential gear displacement gear set is provided with a first position matched with the third gear and a second position matched with the second gear.

The toggle gear, the first gear and the second gear are integrally formed.

The bottom of frame is equipped with the baffle, the baffle is close to the one side of stirring gear and is equipped with the spacing groove, the string of beads is located the spacing inslot.

The utility model has the advantages that:

the motor drives the differential gear displacement gear set to rotate, a third gear in the differential gear displacement gear set moves left and right and is respectively meshed with different gears, so that the shifting gear rotates forwards or backwards, the braking mechanism simultaneously plays a role in braking the shifting shaft, and the shifting shaft is prevented from rotating automatically due to gravity when the toy is reversed, so that the toy moves downwards; the toy can crawl up and down on the rope with a certain length, manual reversing is not needed, and interestingness of the toy is improved.

Drawings

Fig. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic view of the present invention without a frame.

Fig. 4 is a schematic view of the baffle of the present invention.

The device comprises a rack 1, a motor 2, a toggle gear 3, a baffle 4, beads 5, a first gear shaft 6, a differential gear displacement gear group 7, a toggle shaft 8, a transmission shaft 9, a first gear 10, a second gear 11, a third gear 12, a second gear shaft 13, a braking part 14, a hook 15 and a limiting groove 16.

Detailed Description

The present invention will be further explained with reference to the following drawings and examples:

in the embodiment, as shown in fig. 1, fig. 2 and fig. 3, the hanging climbing toy movement comprises a frame 1, a motor 2 and a toggle gear 3 connected with the motor 2 through a transmission mechanism are installed in the frame 1, the toggle gear 3 is matched with a bead 5 for meshing transmission, a toggle shaft 8 for installing the toggle gear 3 and a differential gear displacement gear set 7 matched with the transmission mechanism are arranged in the frame 1, the differential gear displacement gear set 7 and the transmission mechanism form a reverse and forward rotation control device, the reverse and forward rotation control device is positioned between the toggle shaft 8 and the motor 2, and the toggle shaft 8 is connected with a braking mechanism. The structure of the differential gear displacement gear group 7 is the same as that of a front lying-over-sitting toy movement disclosed by an authorized bulletin number CN206355594U and a main movement in an animal toy provided with the movement, the differential gear displacement gear group 7 comprises a first gear, a second gear and a third gear which are respectively corresponding to the first gear 102, the second gear 103 and the third gear 104 in the main movement, the motor 2 drives the differential gear displacement gear group 7 to rotate, the third gear in the differential gear displacement gear group 7 moves left and right and is respectively meshed with different gears, so that the shifting gear 3 rotates forwards or backwards, meanwhile, the braking mechanism plays a braking role in braking on the shifting shaft 8, and when the toy is reversed (in the moving process of the third gear), the shifting shaft 8 rotates automatically due to gravity, so that the toy moves downwards; the toy can crawl up and down on the rope with a certain length without manual reversing, thereby increasing the interest of the toy.

In the embodiment, as shown in fig. 1 and fig. 2, the braking mechanism has a second gear shaft 13 in transmission connection with the shifting shaft 8, and a friction brake device 14 is arranged on the second gear shaft 13; the friction brake device 14 is arranged on the outer side of the frame 1; the friction brake device 14 is an extension spring, one end of the extension spring is hung on a hook 15 arranged on the outer wall of the rack 1, the other end of the extension spring is sleeved on the shaft end of the second gear shaft 13, and the extension spring is in a tensioning state. The friction brake 14 tensions the second gear shaft 13 to prevent the second gear shaft 13 from easily rotating, so as to limit the rotation of the shifting shaft 8, and the friction brake 14 is convenient to disassemble and assemble.

In the embodiment, as shown in fig. 1, 2 and 3, the transmission mechanism includes a first gear shaft 6 disposed between the motor 2 and the differential gear shift gear set 7, a first gear 10 mounted on the shifting shaft 8, a second gear 11, and a transmission shaft 9 mounted in the frame 1, the transmission shaft 9 is mounted with a third gear 12 engaged with the first gear 10, and the differential gear shift gear set 7 has a first position engaged with the third gear 12 and a second position engaged with the second gear 11. The second gear shaft 13 is matched with the third gear 12, the third gear in the differential gear displacement gear group 7 moves left and right and is respectively matched with the third gear 12 and the second gear 11, and the third gear 12 drives the first gear 10 to rotate when rotating, so that the shifting shaft 8 rotates forwards and backwards, and the toy can climb from below.

In an embodiment, the toggle gear 3, the first gear 10 and the second gear 11 are integrally formed. Through the integrated into one piece that moulds plastics, not only low in production cost but also assembly efficiency is high.

In the embodiment, as shown in fig. 4, a baffle 4 is arranged at the bottom of the rack 1, a limit groove 16 is arranged on one surface of the baffle 4 close to the toggle gear 3, and the bead 5 is located in the limit groove 16. The string of beads 5 can not be deviated left and right, and the matching of the poking gear 3 and the string of beads 5 is ensured.

It is to be understood that the above-described embodiments of the present invention are merely examples for illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. There is no need or no way to give poor examples of all embodiments. And that such obvious changes and modifications are within the scope of the present invention as defined by the appended claims.

Claims

1. Hang climbing toy core, including frame (1), install motor (2) and toggle gear (3) of being connected with motor (2) through drive mechanism in frame (1), toggle gear (3) do the meshing transmission with a string of pearl (5) cooperation, its characterized in that: the automatic reversing mechanism is characterized in that a shifting shaft (8) for mounting the shifting gear (3) and a differential gear displacement gear set (7) matched with the transmission mechanism are arranged in the rack (1), the differential gear displacement gear set (7) and the transmission mechanism form a reversing and forward control device, the reversing and forward control device is located between the shifting shaft (8) and the motor (2), and the shifting shaft (8) is connected with a braking mechanism.

2. The hanging climbing toy movement according to claim 1, wherein: the braking mechanism is provided with a second gear shaft (13) in transmission connection with the shifting shaft (8), and a friction braking device (14) is arranged on the second gear shaft (13).

3. The vertical climbing toy movement of claim 2, wherein: the friction brake device (14) is arranged on the outer side of the rack (1).

4. The vertical climbing toy movement of claim 3, wherein: the friction brake device (14) is an extension spring, one end of the extension spring is hung on a hook (15) arranged on the outer wall of the rack (1), the other end of the extension spring is sleeved on the shaft end of the second gear shaft (13), and the extension spring is in a tensioning state.

5. The vertical climbing toy movement of claim 1, wherein: drive mechanism is including setting up a gear shaft (6) between motor (2) and differential tooth displacement gear group (7), installing first gear (10), second gear (11) on shifting shaft (8) and installing transmission shaft (9) in frame (1), transmission shaft (9) are installed with first gear (10) complex third gear (12), differential tooth displacement gear group (7) have with third gear (12) complex position and with second gear (11) complex position No. two.

6. The hanging climbing toy movement according to claim 5, wherein: the toggle gear (3), the first gear (10) and the second gear (11) are integrally formed.

7. The hanging climbing toy movement according to claim 1, wherein: the bottom of frame (1) is equipped with baffle (4), the one side that baffle (4) are close to toggle gear (3) is equipped with spacing groove (16), string of beads (5) are located spacing groove (16).