CN212440044U

CN212440044U - Crank rocker mechanism for realizing pitching of cannon rod of toy car

Info

Publication number: CN212440044U
Application number: CN202021087634.2U
Authority: CN
Inventors: 王青波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-13
Filing date: 2020-06-13
Publication date: 2021-02-02
Anticipated expiration: 2030-06-13

Abstract

The utility model discloses a crank rocker mechanism for realizing toy car big gun pole every single move, including driving motor, one side of driving motor is provided with the gearbox, sets up first connecting axle in the gearbox, and the one end of first connecting axle is passed the gearbox and is pegged graft and have first worm, and one side of first worm meshes mutually and is provided with hat type gear, and one side that first worm was kept away from to hat type gear is rotated and is provided with first U-shaped iron stand, and one side that hat type gear is close to first worm is provided with the crank, and the fixed inserted bar that is provided with in one side that first worm is close to articulate one end. The utility model relates to a crank rocker mechanism for realizing toy car big gun pole every single move, with simple crank rocker mechanism, the upper and lower every single move action of simulation toy car big gun pole, and with some simple materials oneself of common on the market assemble, realize the every single move of big gun pole, simple, directly perceived, more interesting, can bring certain achievement sense for children assembling the process, improved toy big gun car appeal to children.

Description

Crank rocker mechanism for realizing pitching of cannon rod of toy car

Technical Field

The utility model relates to a rocker mechanism specifically is a crank rocker mechanism for realizing toy car big gun pole every single move.

Background

The crank rocker mechanism of the prior toy gun rod is mostly designed in an integrated manner, is inconvenient to assemble and disassemble, and can not better lift the attraction of the toy gun rod to children. Therefore, the toy car cannon rod pitching mechanism is improved, and a crank rocker mechanism for realizing pitching of a cannon rod of a toy car cannon is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a crank rocker mechanism for realizing pitching of a cannon rod of a toy car, which comprises a driving motor, wherein one side of the driving motor is provided with a gearbox, a first connecting shaft is arranged in the gearbox, one end of the first connecting shaft penetrates through the gearbox and is spliced with a first worm, one side of the first worm is meshed with a crown gear, one side of the crown gear, which is far away from the first worm, is rotatably provided with a first U-shaped iron frame, one side of the crown gear, which is close to the first worm, is provided with a crank, one side of one end of the crank, which is close to the first worm, is fixedly provided with an inserted bar, one side of the inserted bar, which is far away from the crank, is provided with a connecting rod, the inserted bar is alternately arranged at the bottom of the connecting rod, the top end of the connecting rod is rotatably provided with an inverted second U-shaped iron frame, the top end of the second U-shaped iron frame is provided with a, and a fourth U-shaped iron frame is rotatably arranged at the bottom of the third U-shaped iron frame.

As a preferred technical scheme of the utility model, driving motor's output passes the fixed second worm that is provided with of gearbox, the top of second worm meshes mutually and is provided with reduction gear, reduction gear is fixed to be set up in the outside of first connecting axle.

As an optimal technical scheme of the utility model, it has the second connecting axle to peg graft at the top between the first U-shaped iron stand, the one end of second connecting axle is passed first U-shaped iron stand and is pegged graft with crown gear and crank in proper order.

As an optimal technical scheme of the utility model, it has the third connecting axle to peg graft at the top of connecting rod, the both ends of third connecting axle are pegged graft with the both sides of second U-shaped iron stand respectively.

As an optimized technical scheme of the utility model, the inside of third U-shaped iron stand is pegged graft and is had the fourth connecting axle, peg graft respectively in the both sides of fourth U-shaped iron stand at the both ends of fourth connecting axle.

As a preferred technical scheme of the utility model, the outside of first connecting axle, second connecting axle, third connecting axle, fourth connecting axle and inserted bar expansion end is all fixed through transparent material's rubber sleeve is spacing.

As an optimal technical scheme of the utility model, a plurality of mounting hole has been seted up on the bottom surface and the side of first U-shaped iron stand, second U-shaped iron stand, third U-shaped iron stand and fourth U-shaped iron stand respectively.

As a preferred technical scheme of the utility model, be provided with the limiting plate that is nearly font on the gearbox, the limiting plate cooperation cover is established in the outside of gearbox, just the mounting hole has also all been seted up to the top face of limiting plate both sides.

The utility model has the advantages that: this kind of a crank rocker mechanism for realizing toy car big gun pole every single move, with simple crank rocker mechanism, the upper and lower every single move action of simulation toy car big gun pole, and with some simple materials oneself of common on the market assemble, realize the every single move of big gun pole, simple, directly perceived, more interesting can bring certain achievement sense for children assembling the process, has improved toy big gun car appeal to children.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a crank-rocker mechanism for realizing pitching of a cannon rod of a toy car according to the present invention;

fig. 2 is a schematic view of the connection structure of the second worm and the reduction gear of the crank rocker mechanism for realizing the pitching of the cannon rod of the toy car.

In the figure: 1. a drive motor; 2. a gearbox; 3. a first connecting shaft; 4. a first worm; 5. a crown gear; 6. a first U-shaped iron frame; 7. a crank; 8. inserting a rod; 9. a connecting rod; 10. a second U-shaped iron frame; 11. a pitch lever; 12. a third U-shaped iron frame; 13. a fourth U-shaped iron frame; 14. a second worm; 15. a reduction gear; 16. a second connecting shaft; 17. a third connecting shaft; 18. a fourth connecting shaft; 19. a rubber sleeve; 20. mounting holes; 21. and a limiting plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1 and 2, the utility model relates to a crank rocker mechanism for realizing pitching of a gun rod of a toy car, which comprises a driving motor 1, a gear box 2 is arranged at one side of the driving motor 1, a first connecting shaft 3 is arranged in the gear box 2, one end of the first connecting shaft 3 passes through the gear box 2 and is inserted with a first worm 4, one side of the first worm 4 is engaged with a crown gear 5, one side of the crown gear 5 far away from the first worm 4 is rotatably provided with a first U-shaped iron frame 6, one side of the crown gear 5 near the first worm 4 is provided with a crank 7, one side of one end of the crank 7 near the first worm 4 is fixedly provided with an insert rod 8, one side of the insert rod 8 far away from the crank 7 is provided with a connecting rod 9, the insert rod 8 is inserted and arranged at the bottom of the connecting rod 9, the top end of the connecting rod 9 is rotatably provided with an inverted second U-shaped iron frame 10, the top end of the, an inverted third U-shaped iron frame 12 is arranged on one side of the bottom end of the pitching bar 11, and a fourth U-shaped iron frame 13 is rotatably arranged at the bottom of the third U-shaped iron frame 12.

The output end of the driving motor 1 penetrates through the gearbox 2 and is fixedly provided with a second worm 14, the top of the second worm 14 is meshed with a reduction gear 15, the reduction gear 15 is fixedly arranged outside the first connecting shaft 3, the driving motor 1 works to drive the second worm 14 to rotate, the second worm 14 rotates to drive the reduction gear 15 meshed with the second worm to rotate, and the reduction gear 15 and the second worm 14 are in transmission to play a role in reducing speed.

Wherein, the top between the first U-shaped iron stand 6 is pegged graft and is had second connecting axle 16, and the one end of second connecting axle 16 passes first U-shaped iron stand 6 and pegs graft with crown gear 5 and crank 7 in proper order, through the second connecting axle 16 that is equipped with, realizes connecting crown gear 5 in first U-shaped iron stand 6, can also be connected crank 7 and crown gear 5 that plastics were made simultaneously.

Wherein, the top of connecting rod 9 is pegged graft and is had third connecting axle 17, and the both ends of third connecting axle 17 are pegged graft with the both sides of second U-shaped iron stand 10 respectively, through the third connecting axle 17 that is equipped with, can realize rotating between connecting rod 9 and the second U-shaped iron stand 10 and be connected.

Wherein, the inside of third U-shaped iron frame 12 is pegged graft and is had fourth connecting axle 18, and the both ends of fourth connecting axle 18 are pegged graft respectively in the both sides of fourth U-shaped iron frame 13, through the fourth connecting axle 18 that is equipped with, can realize rotating between third U-shaped iron frame 12 and the fourth U-shaped iron frame 13 and be connected.

Wherein, the outside of first connecting axle 3, the second connecting axle 16, the third connecting axle 17, the outside of fourth connecting axle 18 and inserted bar 8 expansion end is all fixed through transparent material's rubber sleeve 19 is spacing, through the rubber sleeve 19 that is equipped with, can be to first connecting axle 3, the second connecting axle 16, the third connecting axle 17, the expansion end of fourth connecting axle 18 or inserted bar 8 carries on spacingly, also be convenient for simultaneously first connecting axle 3, the second connecting axle 16, the third connecting axle 17, the dismantlement and the installation of fourth connecting axle 18 and inserted bar 8.

Wherein, a plurality of mounting hole 20 has been seted up respectively on the bottom surface and the side of first U-shaped iron stand 6, second U-shaped iron stand 10, third U-shaped iron stand 12 and fourth U-shaped iron stand 13, through set up mounting hole 20 on first U-shaped iron stand 6, second U-shaped iron stand 10, third U-shaped iron stand 12 and fourth U-shaped iron stand 13, be convenient for carry out fixed mounting to the position of first U-shaped iron stand 6, second U-shaped iron stand 10, third U-shaped iron stand 12 and fourth U-shaped iron stand 13.

Wherein, be provided with the limiting plate 21 that is the nearly font on the gearbox 2, limiting plate 21 cooperation cover is established in the outside of gearbox 2, and the mounting hole 20 has also all been seted up to the top terminal surface of limiting plate 21 both sides, through carrying out fixed mounting to limiting plate 21, can realize carrying out spacing fixedly to gearbox 2 and driving motor 1's position.

The working principle is as follows: the driving motor 1 works to drive the second worm 14 to rotate, the second worm 14 rotates to drive the reduction gear 15 meshed with the second worm to rotate, the reduction gear 15 rotates to drive the first connecting shaft 3 and the first worm 4 to rotate, the first worm 4 rotates to drive the crown gear 5 meshed with the first worm to rotate, the crown gear 5 rotates to drive the crank 7 to rotate, the crank 7 rotates to drive the connecting rod 9 to swing upwards or downwards, the connecting rod 9 swings to drive the second U-shaped iron frame 10 to move, the pitching rod 11 is driven to move through the upward or downward movement of the second U-shaped iron frame 10, the pitching rod 11 can be a gun rod of a toy car in the toy gun car toy, the upward and downward pitching motion of the gun rod can be realized through the crank rocker mechanism, the first worm 4 is spliced through the first connecting shaft 3, the crown gear 5 can be connected with the first U-shaped iron frame 6 through the second connecting shaft 16, the crank 7 and the crown gear 5 can be connected through the second connecting shaft 16, the bottom of the connecting rod 9 can be plugged through the inserting rod 8, the connecting rod 9 and the second U-shaped iron frame 10 can be connected through the third connecting shaft 17, the second U-shaped iron frame 10 and the third U-shaped iron frame 12 can be connected through the pitching rod 11, the third U-shaped iron frame 12 and the fourth U-shaped iron frame 13 can be connected through the fourth connecting shaft 18, and therefore the crank rocker mechanism can be assembled.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A crank rocker mechanism for realizing pitching of a cannon rod of a toy car is characterized by comprising a driving motor (1), a gearbox (2) is arranged on one side of the driving motor (1), a first connecting shaft (3) is arranged in the gearbox (2), one end of the first connecting shaft (3) penetrates through the gearbox (2) and is connected with a first worm (4) in an inserting mode, one side of the first worm (4) is meshed with a crown gear (5), one side, far away from the first worm (4), of the crown gear (5) is rotatably provided with a first U-shaped iron frame (6), one side, close to the first worm (4), of the crown gear (5) is provided with a crank (7), one side, close to the first worm (4), of one end of the crank (7) is fixedly provided with an inserting rod (8), one side, far away from the crank (7), of the inserting rod (8) is provided with a connecting rod (9), the inserted bar (8) is penetrated and arranged at the bottom of the connecting rod (9), the top end of the connecting rod (9) is rotated to be provided with the inverted second U-shaped iron frame (10), the top end of the second U-shaped iron frame (10) is provided with the pitching rod (11), one side of the bottom end of the pitching rod (11) is provided with the inverted third U-shaped iron frame (12), and the bottom of the third U-shaped iron frame (12) is rotated to be provided with the fourth U-shaped iron frame (13).

2. The crank rocker mechanism for realizing pitching of cannon rods of toy vehicles is characterized in that the output end of the driving motor (1) penetrates through the gearbox (2) to be fixedly provided with a second worm (14), the top of the second worm (14) is meshed with a reduction gear (15), and the reduction gear (15) is fixedly arranged outside the first connecting shaft (3).

3. The crank rocker mechanism for realizing pitching of the cannon rod of the toy car as claimed in claim 1, wherein a second connecting shaft (16) is inserted at the top between the first U-shaped iron frames (6), and one end of the second connecting shaft (16) passes through the first U-shaped iron frame (6) and is sequentially inserted with the crown gear (5) and the crank (7).

4. The crank rocker mechanism for realizing pitching of the cannon rod of the toy car as claimed in claim 3, wherein a third connecting shaft (17) is inserted at the top of the connecting rod (9), and two ends of the third connecting shaft (17) are respectively inserted at two sides of the second U-shaped iron frame (10).

5. The crank rocker mechanism for realizing pitching of cannon rods of toy vehicles is characterized in that a fourth connecting shaft (18) is inserted into the third U-shaped iron frame (12), and two ends of the fourth connecting shaft (18) are respectively inserted into two sides of the fourth U-shaped iron frame (13).

6. The crank rocker mechanism for realizing pitching of cannon rods of toy vehicles is characterized in that the outsides of the movable ends of the first connecting shaft (3), the second connecting shaft (16), the third connecting shaft (17), the fourth connecting shaft (18) and the inserted rod (8) are limited and fixed through a rubber sleeve (19) made of transparent materials.

7. The crank rocker mechanism for realizing pitching of cannon rods of toy vehicles as claimed in claim 1, wherein a plurality of mounting holes (20) are respectively arranged on the bottom surface and the side surface of the first U-shaped iron frame (6), the second U-shaped iron frame (10), the third U-shaped iron frame (12) and the fourth U-shaped iron frame (13).

8. The crank and rocker mechanism for realizing pitching of the cannon rod of the toy car as claimed in claim 1, wherein the gearbox (2) is provided with a limiting plate (21) shaped like a Chinese character 'ji', the limiting plate (21) is sleeved outside the gearbox (2) in a matching manner, and the top end surfaces of two sides of the limiting plate (21) are provided with mounting holes (20).