Toy engineering piling vehicle

Abstract

The utility model discloses a toy engineering piling car, particularly relates to toy field, including car main part, car main part top one side is connected with the fixed mount no. 1, the top of fixed mount no. 1 passes through the bearing and is connected with the movable shaft, one end of the movable shaft passes through fixed mount no. 1 and is connected with the rocking bar no. A winding drum is connected to the outer wall of the middle of the movable shaft, a first pull rope is connected to the outer wall of the winding drum in a surrounding mode, tooth grooves are formed in the outer walls of the two sides of the winding drum, a first shifting block is arranged on one side of the interior of the first fixing frame, and one end of the first shifting block abuts against the tooth grooves; the movable shaft can be driven to rotate by twisting the first rocker, the movable shaft rotates to drive the winding drum to rotate to drive the tooth groove to rotate, and the tooth groove rotates to enable the edge to make reciprocating intermittent contact with the first shifting block, so that the sound is made, the mechanical texture is full, and a real engineering operation site is imitated; and the interestingness of the toy is improved.

Description

Technical Field

[0001] The utility model relates to the field of toys, and more specifically, to a toy engineering pile driver. Background Art

[0002] Toy construction pile drivers are children's toys that simulate the functions of real construction vehicles. They are usually designed for educational and entertainment purposes to help children understand the basic operating principles of construction machinery. These toys may include multiple functions, such as push-to-start and rotating movements, to increase interactivity and fun.

[0003] After searching, the existing patent (publication number: CN215136851 U) discloses a toy engineering vehicle, including a body, a boom, a middle arm, a forearm, a working tool and a forearm drive device. One end of the boom is rotatably connected to the body, one end of the middle arm is rotatably connected to the other end of the boom, one end of the forearm is rotatably connected to the other end of the middle arm, and the working tool is rotatably connected to the other end of the forearm. The forearm drive device includes a forearm drive motor and a forearm drive gear. The forearm drive motor is arranged in the middle arm, and the forearm drive motor and the forearm drive gear are linked. The forearm drive gear is fixedly arranged on the forearm in the circumferential direction. The rotation axis of the forearm drive gear and the rotation axis of the forearm relative to the middle arm can be driven by the forearm drive motor to swing. Through the coordination of the boom, middle arm, forearm, working tool and forearm drive device, the toy engineering vehicle can realistically simulate the movements of a real engineering vehicle, with a high degree of simulation and high interest. In the process of realizing the utility model, the inventor found that the existing technology has the following problems:

[0004] Although existing toy construction pile drivers can simulate the movements of real construction vehicles to a certain extent, they usually cannot simulate the sounds of the construction vehicles when they are driving, which often makes it difficult for players to have an immersive experience. At the same time, toy construction pile drivers at this stage are often single-piece structures and cannot be replaced with expansion accessories to diversify the gameplay.

[0005] Therefore, a toy engineering pile driver is proposed for the problems referred to above. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a toy engineering pile driver to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a toy engineering pile driver, comprising a body, a top side of the body is connected to a No. 1 fixing frame, the top of the No. 1 fixing frame is connected to a movable shaft through a bearing, one end of the movable shaft passes through the No. 1 fixing frame and is connected to a No. 1 rocker, the middle outer wall of the movable shaft is connected to a winding drum, the outer wall of the winding drum is connected to a No. 1 pull rope around, the outer walls of both sides of the winding drum are provided with teeth and grooves, a No. 1 shift block is provided on the inner side of the No. 1 fixing frame, one end of the No. 1 shift block is in contact with the tooth groove, one side of the body is connected to a connecting arm through a rotating shaft, and the connecting arm is away from One end of the vehicle body is connected to a boom by a rotating shaft, and telescopic connecting rods are provided on both sides of the winding drum, and the telescopic connecting rod is movably connected to the movable shaft, and the end of the telescopic connecting rod away from the movable shaft is connected to the middle of the boom by a rotating shaft, and a roller drum is provided on the top of the boom, and limiting grooves are provided on the upper and lower sides of the boom, and a movable rod is provided on one side of the boom, and a No. 1 limit block is connected to one side of the movable rod, and a No. 2 limit block is provided at the bottom of the No. 1 limit block, and the No. 1 limit block and the No. 2 limit block are respectively embedded in the limiting grooves at corresponding positions, and the end of the No. 1 pull rope away from the winding drum passes through the roller drum and is connected to the top of the movable rod.

[0008] Preferably, a No. 2 fixing frame is provided on the side of the No. 1 fixing frame away from the big arm, and the top of the No. 2 fixing frame is connected with a No. 2 movable shaft through a bearing, and one end of the No. 2 movable shaft passes through the No. 2 fixing frame and is connected to the No. 2 rocker, and the middle outer wall of the No. 2 movable shaft is connected to the No. 2 winding drum, and the outer wall of the No. 2 winding drum is surrounded and connected with a No. 2 pull rope, and the end of the No. 2 pull rope away from the No. 2 winding drum is connected to the top of the big arm, and No. 2 tooth grooves are provided on the outer walls of both sides of the No. 2 winding drum, and a No. 2 shift block is provided on the inner side of the No. 2 fixing frame, and one end of the No. 2 shift block abuts against the No. 2 tooth groove.

[0009] Preferably, an audio unit is provided on one side of the second fixing frame, a flashing light is provided on one side of the audio unit, a button switch is arranged on the top of the audio unit, and the button switch is connected to the flashing light and the audio unit through wires.

[0010] Preferably, a driving mechanism is provided at the bottom of the movable rod, and the driving mechanism includes a fixed cylinder, an adjusting shaft, an adjusting knob, a No. 1 bevel gear, a driving shaft, a No. 2 bevel gear and a connecting joint. The inner wall of one side of the fixed cylinder is connected to the adjusting shaft through a bearing, one end of the adjusting shaft passes through the fixed cylinder and is connected to the adjusting knob, and the end of the adjusting shaft away from the adjusting knob is connected to the No. 1 bevel gear.

[0011] Preferably, the middle part of the fixed cylinder is connected to a drive shaft through a bearing, the top key of the drive shaft is connected to the No. 2 bevel gear, the No. 2 bevel gear is meshed with the No. 1 bevel gear, the bottom end of the drive shaft passes through the fixed cylinder and is connected to a connecting joint, the bottom end of the connecting joint is engaged with a spiral pile driving head, the spiral pile driving head and the connecting joint can be engaged and disassembled, and a bucket is provided on one side of the spiral pile driving head, and the bucket and the top of the spiral pile driving head can be engaged and connected with the connecting joint.

[0012] Preferably, a card slot is provided at the bottom of the outer walls on both sides of the bucket, a bottom cover is provided at the bottom end of the bucket, and card blocks are provided at both ends of the bottom cover, and the card blocks are embedded in the card slots. A rotating cover is connected to the center of the bottom end of the bottom cover through a rotating shaft, and a stop block is connected to the bottom outer wall of the bottom cover. The rotating cover is arranged adjacent to the stop block, and digging teeth are arranged and connected at the bottom end of the rotating cover.

[0013] Preferably, the bottom end of the vehicle body is connected to the base through a rotating shaft, the rotating shaft and the base are connected through a bearing, rotating tracks are provided on both sides of the base, the outer wall key of the rotating shaft is connected to a gear, and a No. 3 shift block is provided on one side of the base, and one end of the No. 3 shift block is in contact with the gear.

[0014] The technical effects and advantages of this utility model are:

[0015] 1. Compared with the existing technology, this toy engineering pile driver can drive the movable shaft to rotate by twisting the No. 1 rocker, and the rotation of the movable shaft drives the winding drum to rotate and drives the tooth groove to rotate. The rotation of the tooth groove makes the edge of the No. 1 shift block to make reciprocating intermittent contact, thereby making a clicking sound, which is full of mechanical texture, as if it is a real engineering operation site, and enhances the fun of the toy.

[0016] 2. Compared with the existing technology, this toy engineering pile driver can drive the adjusting shaft to rotate by twisting the adjusting knob, and the rotation of the adjusting shaft drives the No. 1 umbrella gear to rotate and drive, and the rotation of the No. 1 umbrella gear drives the No. 2 umbrella gear to rotate, thereby driving the drive shaft to rotate, and the rotation of the drive shaft drives the connecting joint to rotate, thereby driving the spiral pile driving head to rotate, and the rotation of the spiral pile driving head simulates the spiral pile driving work of the engineering pile driver, thereby improving the playability of the toy. At the same time, the spiral pile driving head and the connecting joint can be engaged and disassembled, and the bucket can be engaged and connected with the connecting joint after disassembly. The expandability and playability of the toy are improved by the replaceable spiral pile driving head and bucket structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0018] Figure 2It is a side view structural diagram of the utility model.

[0019] Figure 3 This is a schematic diagram of the connection structure between the vehicle body and the spiral pile driving head of the utility model.

[0020] Figure 4 This is a schematic diagram of the main body structure of the vehicle body of the present utility model.

[0021] Figure 5 This is a schematic diagram of the overall disassembled structure of the utility model.

[0022] Figure 6 This is a schematic diagram of the connection structure between the upper arm and the movable rod of the utility model.

[0023] Figure 7 This is a schematic diagram of the driving mechanism structure of the utility model.

[0024] Figure 8 This is a schematic structural diagram of the No. 1 fixing frame and the No. 2 fixing frame of the present invention.

[0025] Figure 9 This is a schematic diagram of the base structure of the utility model.

[0026] Figure 10 This is a schematic diagram of the structure of the bucket of the utility model.

[0027] Figure 11 This is a schematic diagram of the disassembled structure of the bucket of the utility model.

[0028] The accompanying drawings are marked as follows: 1. Vehicle body; 2. No. 1 fixing frame; 3. Movable shaft; 301. No. 1 rocker; 4. Winding drum; 5. No. 1 pull rope; 6. Tooth groove; 7. No. 1 shift block; 8. Connecting arm; 9. Upper arm; 10. Telescopic connecting rod; 11. Roller drum; 12. Limiting groove; 13. Movable rod; 14. No. 1 limiting block; 141. No. 2 limiting block; 15. No. 2 fixing frame; 16. No. 2 movable shaft; 161. No. 2 rocker; 17. No. 2 winding drum; 18. No. 2 pull rope; 19. No. 2 tooth groove; 20. No. 2 shift block ; 21. Audio unit; 22. Flashing light; 23. Push button switch; 24. Driving mechanism; 25. Fixed cylinder; 26. Adjusting shaft; 27. Adjusting knob; 28. Bevel gear No. 1; 29. Driving shaft; 30. Bevel gear No. 2; 31. Connecting joint; 32. Spiral pile driver; 33. Bucket; 34. Slot; 35. Bottom cover; 36. Block; 37. Rotating shaft; 38. Rotating cover; 39. Stop block; 40. Digging teeth; 41. Rotating shaft; 42. Base; 43. Track; 44. Gear; 45. Digging block No. 3. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Example 1

[0031] As attached Figures 1 to 8 The toy engineering pile driver shown in the figure includes a body 1, a No. 1 fixing frame 2 is connected to the top side of the body 1, a movable shaft 3 is connected to the top of the No. 1 fixing frame 2 through a bearing, one end of the movable shaft 3 passes through the No. 1 fixing frame 2 and is connected to the No. 1 rocker 301, the middle outer wall of the movable shaft 3 is connected to a winding drum 4, the outer wall of the winding drum 4 is connected to the No. 1 pull rope 5, and the outer walls of both sides of the winding drum 4 are provided with a tooth groove 6, a No. 1 shift block 7 is provided on the inner side of the No. 1 fixing frame 2, and one end of the No. 1 shift block 7 is abutted against the tooth groove 6, one side of the body 1 is connected to a connecting arm 8 through a rotating shaft, and the end of the connecting arm 8 away from the body 1 is connected to a large arm 9 through a rotating shaft. A telescopic connecting rod 10 is provided on both sides of the reel 4, and the telescopic connecting rod 10 is movably connected to the movable shaft 3. The end of the telescopic connecting rod 10 away from the movable shaft 3 is connected to the middle part of the arm 9 through a rotating shaft. A roller drum 11 is provided on the top of the arm 9, and limiting grooves 12 are provided on the upper and lower sides of the arm 9. A movable rod 13 is provided on one side of the arm 9, and one side of the movable rod 13 is connected to a No. 1 limit block 14. A No. 2 limit block 141 is provided at the bottom of the No. 1 limit block 14. The No. 1 limit block 14 and the No. 2 limit block 141 are respectively embedded in the limiting groove 12 at corresponding positions, and the end of the No. 1 pull rope 5 away from the winding drum 4 passes through the roller drum 11 and is connected to the top of the movable rod 13.

[0032] Among them: the big arm 9 can be tilted and adjusted by the movable connection with the connecting arm 8, and the movable shaft 3 can be driven to rotate by twisting the No. 1 rocker 301. The rotation of the movable shaft 3 drives the winding drum 4 to rotate, thereby winding or loosening the No. 1 pull rope 5. Winding or loosening the pull rope 5 can drive the movable rod 13 to move up and down. The telescopic connecting rod 10 has elasticity and plays a certain connecting support and limiting role. The movement of the movable rod 13 drives the No. 1 limit block 14 and the No. 2 limit block 141 to move horizontally in the limit groove 12, so that the movable rod 13 can be lifted and lowered smoothly. At the same time, the winding drum 4 drives the tooth groove 6 to rotate when it rotates. The rotation of the tooth groove 6 makes the edge of the tooth groove make reciprocating intermittent contact with the No. 1 dial block 7, thereby making a clicking sound, full of mechanical texture, as if it were a real engineering operation site, which enhances the fun of the toy.

[0033] Example 2

[0034] Based on Example 1, the solution in Example 1 is further detailed in combination with the following specific working methods. Figures 1 to 11 As shown, see the following description for details:

[0035] As a preferred embodiment, a No. 2 fixing frame 15 is provided on the side of the No. 1 fixing frame 2 away from the big arm 9, and the top of the No. 2 fixing frame 15 is connected with a No. 2 movable shaft 16 through a bearing, and one end of the No. 2 movable shaft 16 passes through the No. 2 fixing frame 15 and is connected to the No. 2 rocker 161, and the middle outer wall of the No. 2 movable shaft 16 is connected to the No. 2 winding drum 17, and the outer wall of the No. 2 winding drum 17 is surrounded by a No. 2 pull rope 18, and the end of the No. 2 pull rope 18 away from the No. 2 winding drum 17 is connected to the top of the big arm 9, and the outer walls of both sides of the No. 2 winding drum 17 are provided with No. 2 tooth grooves 19, and a No. 2 shift block 20 is provided on the inner side of the No. 2 fixing frame 15, and one end of the No. 2 shift block 20 is connected to the No. 2 The teeth and grooves 19 are in contact with each other; further, by twisting the No. 2 rocker 161, the No. 2 movable shaft 16 can be driven to rotate, and the rotation of the No. 2 movable shaft 16 drives the No. 2 winding drum 17 to rotate, thereby winding or loosening the No. 2 pull rope 18. Winding or loosening the No. 2 pull rope 18 can pull the top of the big arm 9 to perform a tilting movement, thereby facilitating the adjustment of the construction angle of the big arm 9 and the movable rod 13. At the same time, the No. 2 winding drum 17 drives the No. 2 tooth groove 19 to rotate when rotating. The rotation of the No. 2 tooth groove 19 makes the edge of the No. 2 shift block 20 make reciprocating intermittent contact, thereby making a clicking sound, full of mechanical texture, as if it were a real engineering operation site, which enhances the fun of the toy.

[0036] As a preferred embodiment, an audio unit 21 is provided on one side of the No. 2 fixing frame 15, a flashing light 22 is provided on one side of the audio unit 21, and a button switch 23 is arranged on the top of the audio unit 21. The button switch 23 is connected to the flashing light 22 and the audio unit 21 through wires; further, the flashing light 22 and the audio unit 21 can be turned on by controlling the button switch 23, and the audio unit 21 can be used to simulate the sound of car starting construction and play enlightenment knowledge and children's music. The flashing light 22 will flash rhythmically with the sound, thereby enhancing the fun of the toy.

[0037] As a preferred embodiment, a driving mechanism 24 is provided at the bottom of the movable rod 13, and the driving mechanism 24 includes a fixed cylinder 25, an adjusting shaft 26, an adjusting knob 27, a No. 1 bevel gear 28, a driving shaft 29, a No. 2 bevel gear 30 and a connecting joint 31. The inner wall of one side of the fixed cylinder 25 is connected to the adjusting shaft 26 through a bearing, one end of the adjusting shaft 26 passes through the fixed cylinder 25 and is connected to the adjusting knob 27, and the end of the adjusting shaft 26 away from the adjusting knob 27 is connected to the No. 1 bevel gear 28; further, the driving mechanism 24 can simulate the driving operation of a toy engineering pile driver, and the adjusting shaft 26 can be driven to rotate by twisting the adjusting knob 27, and the rotation of the adjusting shaft 26 drives the No. 1 bevel gear 28 to rotate.

[0038] As a preferred embodiment, the middle part of the fixed cylinder 25 is connected to the driving shaft 29 through a bearing, the top key of the driving shaft 29 is connected to the No. 2 bevel gear 30, the No. 2 bevel gear 30 is meshed with the No. 1 bevel gear 28, and the bottom end of the driving shaft 29 passes through the fixed cylinder 25 and is connected to the connecting joint 31. The bottom end of the connecting joint 31 is engaged with a spiral pile driving head 32, and the spiral pile driving head 32 and the connecting joint 31 can be engaged and disassembled. A bucket 33 is provided on one side of the spiral pile driving head 32, and the bucket 33 and the top of the spiral pile driving head 32 can be engaged and connected with the connecting joint 31; further, the adjusting shaft 26 can be driven to rotate by twisting the adjusting knob 27 The adjusting shaft 26 rotates to drive the No. 1 bevel gear 28 to rotate, and the No. 1 bevel gear 28 rotates to drive the No. 2 bevel gear 30 to rotate, thereby driving the driving shaft 29 to rotate. The driving shaft 29 rotates to drive the connecting joint 31 to rotate, thereby driving the spiral pile driving head 32 to rotate. The spiral pile driving head 32 rotates to simulate the engineering pile driver to perform spiral pile driving, thereby improving the playability of the toy. At the same time, the spiral pile driving head 32 and the connecting joint 31 can be engaged and disassembled. After disassembly, the bucket 33 can be engaged and connected to the connecting joint 31. The structure of the replaceable spiral pile driving head 32 and the bucket 33 improves the expandability and playability of the toy.

[0039] As a preferred embodiment, the bottom of the outer walls on both sides of the bucket 33 are provided with a card slot 34, the bottom end of the bucket 33 is provided with a bottom cover 35, and both ends of the bottom cover 35 are provided with card blocks 36, which are embedded in the card slot 34. The center of the bottom end of the bottom cover 35 is connected to a rotating cover 38 through a rotating shaft 37, and the bottom outer wall of the bottom cover 35 is connected to a stopper 39. The rotating cover 38 is adjacent to the stopper 39, and the bottom end of the rotating cover 38 is connected to the digging teeth 40; further, the bottom cover 35 is embedded in the card slot 34 and is connected and fixed to the bucket 33, and the bucket 33 can be driven The shaft 29 is driven to rotate, and the bucket 33 rotates, driving the bottom cover 35 and the rotating cover 38 to rotate. The rotation of the rotating cover 38 drives the digging teeth 40 to rotate, thereby digging out the sand and soil. The sand and soil can enter the bucket 33 through the gap between the bottom cover 35 and the rotating cover 38 for collection. During rotation, the block 39 acts as a blocking force to push the rotating cover 38 to rotate, thereby preventing the rotating cover 38 and the bottom cover 35 from closing. When the bucket 33 collects enough sand and soil, the rotating cover 38 and the bottom cover 35 can be twisted to close, thereby realizing the loading of the bucket 33, thereby simulating the construction process of the engineering pile driver.

[0040] As a preferred embodiment, the bottom end of the vehicle body 1 is connected to the base 42 through a rotating shaft 41, and the rotating shaft 41 and the base 42 are connected by a bearing. Rotating tracks 43 are provided on both sides of the base 42, and the outer wall key of the rotating shaft 41 is connected to a gear 44. A No. 3 shift block 45 is provided on one side of the base 42, and one end of the No. 3 shift block 45 is in contact with the gear 44; further, the rotating track 43 facilitates the movement of the toy, and the vehicle body 1 can be rotated above the base 42 by the rotating shaft 41 to adjust the direction. The rotation of the rotating shaft 41 drives the gear 44 to rotate, and the rotation of the gear 44 causes the edge to make reciprocating intermittent contact with the No. 3 shift block 45, thereby making a clicking sound, full of mechanical texture, as if it were a real engineering operation site, thereby enhancing the fun of the toy.

[0041] The working process of the present invention is as follows: first, by twisting the No. 1 rocker 301, the movable shaft 3 can be driven to rotate, and the rotation of the movable shaft 3 drives the winding drum 4 to rotate, thereby winding or loosening the No. 1 pull rope 5. Winding or loosening the pull rope 5 can drive the movable rod 13 to move up and down. The telescopic connecting rod 10 has a certain elasticity and plays a certain connecting support and limiting role. The movable rod 13 moves and drives the No. 1 limit block 14 and the No. 2 limit block 141 to move horizontally in the limit groove 12, so that the movable rod 13 can be lifted and lowered smoothly. At the same time, the winding drum 4 drives the tooth groove 6 to rotate when it rotates. The rotation of the tooth groove 6 makes the edge of the tooth groove make reciprocating intermittent contact with the No. 1 dial block 7, thereby making a clicking sound. The No. 2 movable shaft can be driven by twisting the No. 2 rocker 161 16 rotates, the rotation of the No. 2 movable shaft 16 drives the No. 2 winding drum 17 to rotate, thereby winding or loosening the No. 2 pull rope 18. The winding or loosening of the No. 2 pull rope 18 can pull the top of the big arm 9 to tilt, so as to facilitate the adjustment of the construction angle of the big arm 9 and the movable rod 13. At the same time, the No. 2 winding drum 17 drives the No. 2 tooth groove 19 to rotate when it rotates. The rotation of the No. 2 tooth groove 19 makes the edge of the No. 2 shift block 20 reciprocating intermittent contact, thereby making a clicking sound, full of mechanical texture, as if it were a real engineering operation site, which enhances the fun of the toy. By twisting the adjusting knob 27, the adjusting shaft 26 can be driven to rotate, and the rotation of the adjusting shaft 26 drives the No. 1 bevel gear 28 to rotate and drive, and the No. 1 bevel gear 28 rotates with The second bevel gear 30 is driven to rotate, thereby driving the drive shaft 29 to rotate. The rotation of the drive shaft 29 drives the connecting joint 31 to rotate, thereby driving the spiral pile driving head 32 to rotate. The rotation of the spiral pile driving head 32 simulates the engineering pile driver to perform spiral pile driving, which improves the playability of the toy. At the same time, the spiral pile driving head 32 and the connecting joint 31 can be engaged and disassembled. After disassembly, the bucket 33 can be engaged and connected to the connecting joint 31. The structure of the replaceable spiral pile driving head 32 and the bucket 33 improves the expandability and playability of the toy. The bucket 33 can be rotated by the drive shaft 29. The rotation of the bucket 33 drives the bottom cover 35 and the rotating cover 38 to rotate. The rotation of the rotating cover 38 drives the digging teeth 40 to rotate, thereby digging sand The soil is dug out by shifting, and the sand and soil can enter the bucket 33 through the gap between the bottom cover 35 and the rotating cover 38 for collection. When rotating, the stopper 39 acts as a blocking force to push the rotating cover 38 to rotate, thereby preventing the rotating cover 38 and the bottom cover 35 from closing. When the bucket 33 collects enough sand and soil, the rotating cover 38 and the bottom cover 35 can be twisted to close, thereby realizing the loading of the bucket 33, thereby simulating the construction process of the engineering pile driver. The bottom end of the vehicle body 1 is connected to the base 42 through the rotating shaft 41, and the rotating shaft 41 and the base 42 are connected by a bearing. Rotating crawlers 43 are provided on both sides of the base 42, and the outer wall key of the rotating shaft 41 is connected to the gear 44. A No. 3 shift block 45 is provided on one side of the base 42, and one end of the No. 3 shift block 45 abuts against the gear 44;Furthermore, the track 43 is rotated to facilitate the movement of the toy. The vehicle body 1 can be rotated above the base 42 via the rotating shaft 41 to adjust the direction. The rotation of the rotating shaft 41 drives the gear 44, which rotates so that the edge of the gear 44 reciprocates and intermittently contacts the third shift block 45, producing a clicking sound, which is full of mechanical texture and reminiscent of a real construction site, enhancing the fun of the toy. This is the working principle of this toy construction pile driver.

Claims

1. A toy engineering pile driver, comprising a vehicle body (1), characterized in that: A No. 1 fixing frame (2) is connected to one side of the top of the vehicle body (1), and a movable shaft (3) is connected to the top of the No. 1 fixing frame (2) through a bearing, and one end of the movable shaft (3) passes through the No. 1 fixing frame (2) and is connected to a No. 1 rocker (301), and a middle outer wall of the movable shaft (3) is connected to a winding drum (4), and a No. 1 pull rope (5) is connected around the outer wall of the winding drum (4), and tooth grooves (6) are provided on both sides of the outer wall of the winding drum (4), and a No. 1 shift block (7) is provided on one side of the inner side of the No. 1 fixing frame (2), and one end of the No. 1 shift block (7) is in contact with the tooth groove (6), and a connecting arm (8) is connected to one side of the vehicle body (1) through a rotating shaft, and the end of the connecting arm (8) away from the vehicle body (1) is connected to a large arm (9) through a rotating shaft, and both sides of the winding drum (4) are provided with A telescopic connecting rod (10) is provided, and the telescopic connecting rod (10) is movably connected to the movable shaft (3). The end of the telescopic connecting rod (10) away from the movable shaft (3) is connected to the middle part of the arm (9) through a rotating shaft. A roller drum (11) is provided on the top of the arm (9), and limiting grooves (12) are provided on the upper and lower sides of the arm (9). A movable rod (13) is provided on one side of the arm (9). A first limiting block (14) is connected to one side of the movable rod (13), and a second limiting block (141) is provided at the bottom of the first limiting block (14). The first limiting block (14) and the second limiting block (141) are respectively embedded in the limiting grooves (12) at corresponding positions. The end of the first pull rope (5) away from the winding drum (4) passes through the roller drum (11) and is connected to the top of the movable rod (13).

2. A toy engineering pile driver according to claim 1, characterized in that: A No. 2 fixing frame (15) is provided on the side of the No. 1 fixing frame (2) away from the big arm (9), and a No. 2 movable shaft (16) is connected to the top of the No. 2 fixing frame (15) through a bearing, and one end of the No. 2 movable shaft (16) passes through the No. 2 fixing frame (15) and is connected to the No. 2 rocker (161), and the middle outer wall of the No. 2 movable shaft (16) is connected to the No. 2 winding drum (17), and the outer wall of the No. 2 winding drum (17) is connected to the No. 2 pull rope (18) around, and the end of the No. 2 pull rope (18) away from the No. 2 winding drum (17) is connected to the top of the big arm (9), and the outer walls of both sides of the No. 2 winding drum (17) are provided with No. 2 tooth grooves (19), and a No. 2 shift block (20) is provided on the inner side of the No. 2 fixing frame (15), and one end of the No. 2 shift block (20) is in contact with the No. 2 tooth groove (19).

3. A toy engineering pile driver according to claim 2, characterized in that: An audio unit (21) is provided on one side of the second fixing frame (15), a flashing light (22) is provided on one side of the audio unit (21), a button switch (23) is arranged on the top of the audio unit (21), and the button switch (23) is connected to the flashing light (22) and the audio unit (21) through wires.

4. A toy engineering pile driver according to claim 2, characterized in that: A driving mechanism (24) is provided at the bottom of the movable rod (13), and the driving mechanism (24) comprises a fixed cylinder (25), an adjusting shaft (26), an adjusting knob (27), a first bevel gear (28), a driving shaft (29), a second bevel gear (30) and a connecting joint (31). An inner wall of one side of the fixed cylinder (25) is connected to the adjusting shaft (26) via a bearing, one end of the adjusting shaft (26) passes through the fixed cylinder (25) and is connected to the adjusting knob (27), and an end of the adjusting shaft (26) away from the adjusting knob (27) is connected to the first bevel gear (28).

5. A toy engineering pile driver according to claim 4, characterized in that: The middle part of the fixed cylinder (25) is connected to a driving shaft (29) through a bearing. The top key of the driving shaft (29) is connected to a second bevel gear (30). The second bevel gear (30) is meshed with the first bevel gear (28). The bottom end of the driving shaft (29) passes through the fixed cylinder (25) and is connected to a connecting joint (31). The bottom end of the connecting joint (31) is engaged with a spiral pile driving head (32). The spiral pile driving head (32) and the connecting joint (31) can be engaged and disassembled. A bucket (33) is provided on one side of the spiral pile driving head (32). The bucket (33) and the top of the spiral pile driving head (32) can be engaged and connected with the connecting joint (31).

6. A toy engineering pile driver according to claim 5, characterized in that: The bottom of the outer walls on both sides of the bucket (33) are provided with a card slot (34), the bottom end of the bucket (33) is provided with a bottom cover (35), both ends of the bottom cover (35) are provided with card blocks (36), the card blocks (36) are embedded in the card slot (34), the center of the bottom end of the bottom cover (35) is connected to a rotating cover (38) through a rotating shaft (37), the bottom outer wall of the bottom cover (35) is connected to a stopper (39), the rotating cover (38) and the stopper (39) are arranged adjacent to each other, and the bottom end of the rotating cover (38) is arranged and connected with digging teeth (40).

7. A toy engineering pile driver according to claim 1, characterized in that: The bottom end of the vehicle body (1) is connected to a base (42) via a rotating shaft (41), the rotating shaft (41) and the base (42) are connected via a bearing, rotating tracks (43) are provided on both sides of the base (42), the outer wall key of the rotating shaft (41) is connected to a gear (44), a third shift block (45) is provided on one side of the base (42), and one end of the third shift block (45) is in contact with the gear (44).

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