CN210728665U - Rotary base type toy excavator - Google Patents
Rotary base type toy excavator Download PDFInfo
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- CN210728665U CN210728665U CN201921692959.0U CN201921692959U CN210728665U CN 210728665 U CN210728665 U CN 210728665U CN 201921692959 U CN201921692959 U CN 201921692959U CN 210728665 U CN210728665 U CN 210728665U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a rotary base type toy excavator, which comprises a movable base, a base, an excavator body arranged on the base and an excavating arm connected on the excavator body; the base is positioned above the movable seat, and a rotating shaft is arranged at the bottom of the base; the rotating shaft is vertically arranged and can be rotatably arranged on the moving seat; the rotary base type toy excavator further comprises a moving device and a rotary driving component; the moving device is used for driving the moving seat to move; the rotary driving component is used for driving the rotating shaft to rotate relative to the movable seat and comprises a first power part and a transmission device; the first power member transmits rotational power to the rotating shaft through a transmission. The utility model provides a rotary base type toy excavator, which can drive a base to rotate, so that an excavating arm can rotate relative to a movable base along with the base, the excavating direction can be adjusted, and the interestingness is improved; moreover, the moving stability of the moving seat can be improved.
Description
Technical Field
The utility model relates to a rotary base type toy excavator.
Background
The toy excavator, which is one of the common toys in the market, generally includes a moving seat, a moving device for driving the moving seat to move, a base fixed on the moving seat, a vehicle body disposed on the base, and an excavating arm connected to the vehicle body. However, in the existing toy excavator, the base is fixed on the movable seat, so that the excavating arm cannot rotate relative to the movable seat, and the excavating direction cannot be adjusted, thereby affecting the interest of the toy excavator and far failing to meet the industrial requirements.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a rotating base type toy excavator, which is provided with a rotating shaft on the bottom of a base, and is rotationally arranged on a movable seat through the rotating shaft, and is matched with a rotary driving assembly, so that the base can be driven to rotate, and an excavating arm can rotate along with the base relative to the movable seat.
The purpose of the utility model is realized by adopting the following technical scheme:
a rotary base type toy excavator comprises a movable base, a base, an excavator body arranged on the base and an excavating arm connected to the excavator body; the base is positioned above the movable seat, and a rotating shaft is arranged at the bottom of the base; the rotating shaft is vertically arranged and can be rotatably arranged on the moving seat; the rotary base type toy excavator further comprises a moving device and a rotary driving component; the moving device is used for driving the moving seat to move; the rotary driving component is used for driving the rotating shaft to rotate relative to the movable seat and comprises a first power part and a transmission device; the first power member transmits rotational power to the rotating shaft through a transmission.
The first power component is a first driving motor, and a machine body of the first driving motor is fixed in the movable seat.
The transmission device comprises a driving gear and a driven gear; the driving gear is fixed on an output shaft of the first driving motor, and the central axis of the driving gear is superposed with the central axis of the output shaft of the first driving motor; the driven gear is fixed on the rotating shaft, and the central axis of the driven gear is superposed with the central axis of the rotating shaft; the driving gear is meshed with the driven gear.
The driving gear and the driven gear are bevel gears.
The moving device comprises a driving shaft which is rotatably arranged on one end of the moving seat, a driven shaft which is rotatably arranged on the other end of the moving seat, a rotating assembly for driving the driving shaft to rotate, and two crawler assemblies which are respectively arranged on two sides of the moving seat; the crawler assembly comprises a driving wheel fixed on the driving shaft, a driven wheel fixed on the driven shaft and a crawler wound on the driving wheel and the driven wheel.
The rotating assembly comprises a driving belt wheel, a second power part for driving the driving belt wheel to rotate, a driven belt wheel fixed on the driving shaft, and a synchronous belt wound on the driving belt wheel and the driven belt wheel.
The second power component is a second driving motor, the driving belt wheel is fixed on an output shaft of the second driving motor, and a machine body of the second driving motor is fixed on the movable seat.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a rotary base type toy excavator, which is characterized in that a rotating shaft is arranged on the bottom of a base, the rotating shaft is rotatably arranged on a movable seat and is matched with a rotary driving component, so that the base can be driven to rotate, and an excavating arm can rotate relative to the movable seat along with the base, so as to improve the interestingness; moreover, the moving device is reasonably arranged, so that the moving stability of the moving seat can be improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an internal view of the movable base;
wherein, 10, the movable seat; 11. an installation part; 12. a bearing; 20. a base; 21. a rotating shaft; 30. a vehicle body; 40. an excavating arm; 41. a first connecting arm; 42. a second connecting arm; 43. a bucket; 44. a first micro linear motor; 45. a second micro linear motor; 50. a mobile device; 51. a drive shaft; 52. a driven shaft; 60. a rotary drive assembly; 61. a first power component; 62. a transmission device; 63. a driving gear; 64. a driven gear; 70. a rotating assembly; 71. a driving pulley; 72. a second power component; 73. a driven pulley; 74. a synchronous belt; 75. a guide wheel; 80. a track assembly; 81. a driving wheel; 82. a driven wheel; 83. a crawler belt.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-2, a swivel base type toy excavator includes a moving base 10, a base 20, a vehicle body 30 provided on the base 20, and an excavating arm 40 connected to the vehicle body 30; the base 20 is positioned above the movable base 10, and a rotating shaft 21 is arranged at the bottom of the base 20; the rotating shaft 21 is vertically arranged, and the rotating shaft 21 is rotatably installed on the moving seat 10; the swivel base toy excavator further includes a moving device 50, and a swivel drive assembly 60; the moving device 50 is used for driving the moving seat 10 to move; the rotary driving assembly 60 is used for driving the rotary shaft 21 to rotate relative to the movable base 10, and includes a first power component 61 and a transmission device 62; the first power member 61 transmits the rotational power to the rotary shaft 21 through a transmission 62.
When the excavator is used, the moving seat 10 can be driven to move by the moving device 50, so that the base 20, the body 30 and the excavating arm 40 can be driven to move, the rotary driving assembly 60 works, the first power part 61 can be used for transmitting rotary power to the rotary shaft 21 through the transmission device 62 to drive the rotary shaft 21 to rotate, so that the base 20 can be driven to rotate, the excavating arm 40 can rotate along with the base 20, the excavating direction can be adjusted, and the interestingness is improved.
Preferably, the first power member 61 is a first driving motor, and a body of the first driving motor is fixed in the movable base 10. The first power unit 61 is a first driving motor, so that the installation is convenient and the cost is reduced.
Preferably, the transmission 62 includes a driving gear 63, and a driven gear 64; the driving gear 63 is fixed on the output shaft of the first driving motor, and the central axis of the driving gear 63 is overlapped with the central axis of the output shaft of the first driving motor; the driven gear 64 is fixed on the rotating shaft 21, and the central axis of the driven gear 64 is coincident with the central axis of the rotating shaft 21; the drive gear 63 meshes with a driven gear 64. In use, the driving gear 63 is rotated by the first driving motor, so that the driven gear 64 is rotated together with the rotating shaft 21 by the driving gear 63. Specifically, the driving gear 63 and the driven gear 64 are bevel gears. The transmission device 62 is combined with the driving gear 63 and the driven gear 64, so that the rotating shaft 21 can be driven to rotate, and the positions of the rotating shaft 21 and the first driving motor can be conveniently and reasonably arranged.
Preferably, a cylindrical mounting portion 11 extending upward is disposed at the bottom of the movable seat 10, a mounting cavity is disposed on the mounting portion 11, the lower end of the rotating shaft 21 is mounted in the mounting cavity through a bearing 12, that is, the outer ring of the bearing 12 is fixed in the mounting cavity, and the lower end of the rotating shaft 21 is inserted into the inner ring of the bearing 12. By realizing that the rotating shaft 21 is rotatably mounted on the movable base 10 in the above manner, the smoothness of the rotation of the rotating shaft 21 can be improved.
Preferably, the body of the first driving motor is fixed in the movable base 10 by a first locking screw. Specifically, be provided with the adjustment tank that extends along the horizontal direction on first driving motor's the organism, be provided with the screw hole on the removal seat 10, first locking screw wears to locate in the adjustment tank to with screw hole threaded connection. By adopting the above structure, the position of the first driving motor can be adjusted according to the size of the driving gear 63, so that the installation requirements of the driving gears 63 with different sizes can be met.
Preferably, the moving device 50 includes a driving shaft 51 rotatably mounted on one end of the moving seat 10, a driven shaft 52 rotatably mounted on the other end of the moving seat 10, a rotating assembly 70 for driving the driving shaft 51 to rotate, and two crawler assemblies 80 respectively disposed on two sides of the moving seat 10; the track assembly 80 includes a driving wheel 81 fixed to the driving shaft 51, a driven wheel 82 fixed to the driven shaft 52, and a track 83 wound around the driving wheel 81 and the driven wheel 82. In use, the driving shaft 51 is rotated by the rotating assembly 70, so as to rotate the driving wheel 81 of the track assembly 80, and the track 83 is moved by the driving wheel 81, so as to move the movable seat 10. By adopting the above-described structure for the moving device 50, the stability of the movement of the movable base 10 can be improved.
Preferably, the rotating assembly 70 includes a driving pulley 71, a second power member 72 for driving the driving pulley 71 to rotate, a driven pulley 73 fixed on the driving shaft 51, and a timing belt 74 wound around the driving pulley 71 and the driven pulley 73. In use, the driving pulley 71 is driven to rotate by the second power member 72, so that the driven pulley 73 can be driven to rotate together with the driving shaft 51 by the timing belt 74. Specifically, the second power member 72 is a second driving motor, the driving pulley 71 is fixed to an output shaft of the second driving motor, and a body of the second driving motor is fixed to the movable base 10. By using the second driving motor for the second power unit 72, the cost can be reduced and the installation is facilitated.
Preferably, the track assembly 80 further includes a plurality of guide wheels 75 pivotally connected to the movable base 10, and the track 83 is further wound around the plurality of guide wheels 75.
In practical design, the rotary base type toy excavator is further provided with a remote controller, and the remote controller controls the operation of the first driving motor and the second driving motor, so that the movement and the excavating direction of the rotary base type toy excavator can be conveniently controlled.
The body 30 is provided with a cab and a blade, as is well known.
The excavating arm 40 of the rotary base type toy excavator can adopt any one of the excavating arms existing in the market, for example, the excavating arm can comprise a first connecting arm 41 hinged on the vehicle body 30, a third driving motor for driving the first connecting arm 41 to rotate, a second connecting arm 42 hinged on the first connecting arm 41, a bucket 43 hinged on the second connecting arm 42, a first micro linear motor 44 and a second micro linear motor 45, wherein the body of the first micro linear motor 44 is hinged on the first connecting arm 41, and the output shaft is hinged with the second connecting arm 42; the body of the second miniature linear motor 45 is hinged on the second connecting arm 42, and the output shaft is hinged with the bucket 43. The third driving motor, the first micro linear motor 44 and the second micro linear motor 45 can be controlled by a remote controller.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (7)
1. A rotary base type toy excavator comprises a movable base (10), a base (20), a vehicle body (30) arranged on the base (20), and an excavating arm (40) connected to the vehicle body (30); the method is characterized in that: the base (20) is positioned above the movable seat (10), and a rotating shaft (21) is arranged on the bottom of the base (20); the rotating shaft (21) is vertically arranged, and the rotating shaft (21) is rotatably arranged on the moving seat (10); the rotary base toy excavator further comprises a moving device (50) and a rotary driving assembly (60); the moving device (50) is used for driving the moving seat (10) to move; the rotary driving component (60) is used for driving the rotating shaft (21) to rotate relative to the moving seat (10) and comprises a first power part (61) and a transmission device (62); the first power member (61) transmits rotational power to the rotary shaft (21) through a transmission (62).
2. The swivel base toy excavator of claim 1 wherein: the first power component (61) is a first driving motor, and the body of the first driving motor is fixed in the movable seat (10).
3. The swivel base toy excavator of claim 2, wherein: the transmission device (62) comprises a driving gear (63) and a driven gear (64); the driving gear (63) is fixed on an output shaft of the first driving motor, and the central axis of the driving gear (63) is superposed with the central axis of the output shaft of the first driving motor; the driven gear (64) is fixed on the rotating shaft (21), and the central axis of the driven gear (64) is overlapped with the central axis of the rotating shaft (21); the driving gear (63) is meshed with the driven gear (64).
4. The swivel base toy excavator of claim 3 wherein: the driving gear (63) and the driven gear (64) are bevel gears.
5. The swivel base toy excavator of claim 1 wherein: the moving device (50) comprises a driving shaft (51) rotatably arranged on one end of the moving seat (10), a driven shaft (52) rotatably arranged on the other end of the moving seat (10), a rotating assembly (70) for driving the driving shaft (51) to rotate, and two crawler assemblies (80) respectively arranged on two sides of the moving seat (10); the crawler assembly (80) comprises a driving wheel (81) fixed on the driving shaft (51), a driven wheel (82) fixed on the driven shaft (52) and a crawler (83) wound on the driving wheel (81) and the driven wheel (82).
6. The swivel base toy excavator of claim 5, wherein: the rotating assembly (70) comprises a driving pulley (71), a second power component (72) for driving the driving pulley (71) to rotate, a driven pulley (73) fixed on the driving shaft (51), and a synchronous belt (74) wound on the driving pulley (71) and the driven pulley (73).
7. The swivel base toy excavator of claim 6 wherein: the second power component (72) is a second driving motor, the driving belt wheel (71) is fixed on an output shaft of the second driving motor, and a machine body of the second driving motor is fixed on the movable base (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921692959.0U CN210728665U (en) | 2019-10-11 | 2019-10-11 | Rotary base type toy excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921692959.0U CN210728665U (en) | 2019-10-11 | 2019-10-11 | Rotary base type toy excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210728665U true CN210728665U (en) | 2020-06-12 |
Family
ID=70984020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921692959.0U Active CN210728665U (en) | 2019-10-11 | 2019-10-11 | Rotary base type toy excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210728665U (en) |
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2019
- 2019-10-11 CN CN201921692959.0U patent/CN210728665U/en active Active
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