WO2018039929A1 - Crawler vehicle - Google Patents

Abstract

Disclosed is a crawler vehicle, comprising a frame (1), an electric motor (4) and wheels (2). The frame (1) comprises two parallel wheel plates (11); an adapter plate (12) is fixedly connected to each of the two wheel plates (11); the two adapter plates (12) are connected and fixed by a connecting plate (13); and a plurality of shaft holes (111) are provided in the wheel plates (11). A rotating shaft of the electric motor (4) runs through the shaft holes (111), so that the wheels (2) are driven. Since the frame (1) comprises the two parallel wheel plates (11), the two wheel plates (11) are respectively provided with one of the adapter plates (12) in a fixedly connected manner and the two adapter plates (12) are connected and fixed by the connecting plate (13), the design of the formed frame (1) is simplified to the greatest extent, and the crawler vehicle is formed by a few of parts and the parts are universal parts and can be combined arbitrarily. Therefore, the crawler vehicle is particularly suitable for children to practice operations, and is capable of improving the practical ability and creativity of children.

Description

Tracked vehicle [Technical Field]

The present invention relates to the field of robots and, more particularly, to a tracked vehicle.

【Background technique】

The existing toy cars are mainly wheeled and tracked. The tracked toy vehicle has a complicated structure and poor operability.

[Summary of the Invention]

The technical problem to be solved by the present invention is to provide a crawler cart with a simple structure and high operability.

The object of the present invention is achieved by the following technical solutions: a crawler cart comprising a bracket, a motor and a wheel, the bracket comprising two parallel wheel plates, and the two of the wheel plates are respectively fixedly connected to an adapter plate The two adapter plates are fixed by a connecting plate. The wheel plate is provided with a plurality of shaft holes, and the rotating shaft of the motor drives the wheels through the shaft holes.

In the invention, since the bracket comprises two parallel wheel plates, two of the wheel plates are respectively fixedly connected with one adapter plate, and the two adapter plates are connected and fixed by a connecting plate, and the formed bracket is the simplest design. There are few components, and the components are common components, which can be combined arbitrarily. It is especially suitable for children to practice and improve the hands-on ability and creativity of children.

[Description of the Drawings]

1 is a schematic view of a crawler car according to an embodiment of the present invention;

2 is a schematic view of a crawler car bracket according to an embodiment of the present invention;

3 is a schematic view of a moving part of a crawler car according to an embodiment of the present invention;

4 is a side view showing a moving part of a crawler car according to an embodiment of the present invention;

Figure 5 is another schematic view of a moving part of a crawler car according to an embodiment of the present invention;

6 is a schematic view of a crawler gripping component of an embodiment of the present invention;

7 is a schematic view of a crawler cart placement frame according to an embodiment of the present invention;

Figure 8 is a schematic view of a tracked vehicle track accessory of the embodiment of the present invention;

9 is a schematic rear view of a tracked vehicle track accessory of an embodiment of the present invention;

Figure 10 is a schematic view of a crawler track of an embodiment of the present invention.

Among them: 1, bracket, 11, wheel plate, 111, shaft hole, 112, fixing hole, 12, adapter plate, 121, first side plate, 122, second side plate, 13, connecting plate, 14, placing frame , 2, wheel, 3, track, 31, snap, 32, sub-assembly, 321, protruding head, 322, middle gap, 323, connecting protrusion, 324, snap shaft, 33, walking, 34, Limiting bump, 35, intermediate groove, 36, walking protrusion, 4, motor, 41, motor board, 5, mechanical arm, 6, grabbing part, 61, grab motor, 62, clip, 621, upper Clip body, 622, lower body, 63, base plate, 64, drive plate, 65, side fixing plate, 66, pivot plate, 67, Tic Tac toe, 7, moving parts, 71, moving motor, 72, Fixing frame, 721, fixing portion, 722, moving mechanism, 723, fixing connecting plate, 724, first bending portion, 725, bracket plate, 726, second bending portion, 727, driving plate, 728, connecting shaft, 73. The first moving gear, 74, the second moving gear, 75, the reinforcing connecting plate, 76, the positioning plate, 77, the plane connecting plate, 78, the sub circuit board.

【detailed description】

The invention will now be further described with reference to the drawings and preferred embodiments.

As shown in FIG. 1 to FIG. 10, a crawler car includes a wheel 2, and an outer surface of the wheel 2 is gear-shaped, and the wheel 2 is provided with a crawler belt 3, and the crawler belt 3 is internally provided with a wheel 2 The outer surface cooperates with the engaging portion 31, and the crawler belt 3 is composed of a plurality of sub-assemblies 32 connected end to end.

Since the outer surface of the wheel 2 is gear-shaped, the inner portion of the crawler belt 3 is provided with a snap portion 31 that cooperates with the outer surface of the wheel 2. The wheel 2 can drive the crawler belt 3 well, and the geared wheel 2 can be engaged with the crawler belt 3. The portion 31 can drive the crawler belt 3 well when passing through the gully or the terrain such as the ascending slope, and does not travel like the ordinary wheel 2, and the crawler belt 3 is composed of a plurality of sub-assemblies 32 connected end to end, and can be applied to different distances. The wheel 2 is more adaptable.

A protruding head 321 protruding outward is disposed at one end of the sub-assembly 32, and the protruding head 321 A first through hole is disposed in the middle, and an intermediate notch 322 is formed in the middle of the other end of the sub-assembly 32. The intermediate notch 322 is provided with a connecting protrusion 323 on both sides thereof. A second through hole concentric with the first through hole is disposed in the middle of the protruding portion, and the crawler belt 3 further includes a locking shaft 324 passing through the first through hole and the second through hole. It is convenient to connect, and the card connecting shaft 324 can be connected in series.

The outer end portion of the protruding head portion 321 is curved, and the outer end portion of the connecting protruding portion 323 is curved. There is no easy interference between the two sub-assemblies 32.

The sub-assembly 32 further includes an intermediate walking portion 33. The engaging portion 31 is disposed in the middle of the inner surface of the running portion 33. The limiting portion 34 of the limiting wheel 2 is further disposed on both sides of the engaging portion 31. The limit bumps 34 can well limit the track 3 to the middle.

An end surface of the limiting protrusion 34 connected to the running portion 33 is larger than an outer hanging end, and the limiting protrusion 34 is trapezoidal on a side of the engaging portion 31. The limit bumps 34 have a high connection strength.

The outer surface of the running portion 33 is provided with a plurality of walking protrusions 36. Increase friction and walk more stable.

The outer side of the running portion 33 includes an intermediate groove 35. The outer side of the running portion 33 is provided with a plurality of walking protrusions 36 on both sides of the intermediate groove 35. The intermediate groove 35 is provided with a through hole therebetween, and the walking The outer end of the projection 36 is hemispherical. Enhance the adaptability to the ground, better pass the gully and so on.

The crawler cart further includes a bracket 1 on which the wheel 2 is disposed, the bracket 1 being provided with a plurality of axle holes 111, the wheels 2 being driven by a motor 4 passing through the shaft hole 111. The bracket 1 is provided with a plurality of shaft holes 111, and different spacings of the front and rear wheels 2 can be set as needed. For example, a large space is required in the middle of the circuit board, and wheels 2 of different sizes can be selected as needed, and the wheels 2 become large and the wheels are The crawler 3 on the 2 is naturally also required to be larger, and the crawler 3 composed of the sub-assemblies 32 can be applied, which is very convenient.

According to another preferred embodiment of the present invention, a crawler cart includes a bracket 1, a motor 4 and a wheel 2, the bracket 1 comprising two parallel wheel 2 plates 11, and the two wheels 2 are fixedly connected to each other. An adapter plate 12 is connected to the two adapter plates 12 by a connecting plate 13. The wheel plate 11 is provided with a plurality of shaft holes 111, and the rotating shaft of the motor 4 is driven through the shaft hole 111. Wheel 2.

Since the bracket 1 comprises two parallel wheel 2 plates 11, two of the two wheel plates 11 are fixedly connected to one of the adapter plates 12, and the two adapter plates 12 are connected and fixed by a connecting plate 13 to form The bracket 1 is the simplest design, with few components and components, and the components are all common components, which can be combined in any combination, which is especially suitable for children to practice and improve the hands-on ability and creativity of the children.

The wheel 2 plate 11 is uniformly provided with a plurality of fixing holes 112, and the adapter plate 12 includes a first side plate 121 and a second side plate 122 perpendicular to each other, the first side plate 121 and the second side plate A plurality of fixing holes 112 are evenly disposed on the connecting plate 13. The connecting plate 13 is uniformly provided with a plurality of fixing holes 112. The first side plate 121 is fixed to the wheel 2 plate 11 through the fixing holes 112. The second side plate 122 is fixed to the connecting plate 13 through the fixing hole 112.

The fixing hole 112 on the wheel 11 plate 11 is a shaft hole 111. The fixing hole 112 and the shaft hole 111 are the same, which is very convenient and has high applicability.

The connecting frame 14 is fixedly connected to the placing frame 14 . The placing frame 14 includes two layers of placing plates. The two layers of the placing plates are fixedly connected by a plurality of fixing columns, and the lower layer of the upper layer is fixedly connected to the main circuit board. The lower surface of the lower layer is fixedly connected to the battery case. It is convenient to place and has a good fixing effect. It can protect the main circuit board and the battery box very well. The battery box can be powered by multiple batteries or powered by a lithium battery.

A motor plate 41 is fixedly coupled to the driving surface of the motor 4, and the motor plate 41 is fixedly coupled to the wheel 2 plate 11, and the rotating shaft of the motor 4 drives the wheel 2 through the shaft hole 111.

The outer surface of the wheel 2 is gear-shaped, and the wheel 2 is provided with a crawler belt 3. The inner portion of the crawler belt 3 is provided with a snap portion 31 that cooperates with the outer surface of the wheel 2. The crawler belt 3 is connected by a plurality of ends. The sub-assemblies 32 are composed. The outer surface of the wheel 2 is gear-shaped, and the inner portion of the crawler belt 3 is provided with a snap portion 31 that cooperates with the outer surface of the wheel 2. The wheel 2 can drive the crawler belt 3 well, and the engaging portion of the crawler belt 3 is engaged by the gear-shaped wheel 2. 31. The crawler belt 3 can be well driven when passing through the gully and the terrain such as the ascending slope, and the track 3 is not able to travel like the ordinary wheel 2, and the crawler belt 3 is composed of a plurality of sub-assemblies 32 connected end to end, and can be applied to different distances. Wheel 2 is more adaptable.

One end of the sub-assembly 32 is provided with an outwardly protruding protruding head 321 . The protruding head 321 is provided with a first through hole in the middle, and the other end of the sub-assembly 32 is provided with a protruding head and other sub-assemblies 32 . 321 mating intermediate notch 322, two sides of the intermediate notch 322 are provided with connecting protrusions 323, the card A second through hole concentric with the first through hole is disposed in the middle of the protruding portion, and the crawler belt 3 further includes a locking shaft 324 passing through the first through hole and the second through hole. It is convenient to connect, and the card connecting shaft 324 can be connected in series.

Another preferred embodiment of the present invention, a crawler cart comprising a main body and a robot arm 5, the robot arm 5 including a gripping member 6 and a moving member 7, the gripping member 6 including a gripping motor 61 and a clip 62 The gripping motor 61 drives the clip 62 to open and close, and the moving member 7 includes a moving motor 71 and a fixing bracket 72. The fixing bracket 72 includes a fixing portion 721 fixedly coupled to the main body, and the fixing bracket 72 further includes The moving motor 71 cooperates with a moving mechanism 722 that drives the gripping member 6 to move up and down.

Since the moving part 7 is cleverly structured and convenient to implement, the driving effect is good, and the moving parts 7 are all standard parts, which can be combined and replaced arbitrarily, and is particularly suitable for children to practice and improve the hands-on ability and creativity of the children.

The fixing bracket 72 includes a fixing connecting plate 723 fixedly connected to the main body of the crawler truck. The two sides of the fixing connecting plate 723 are fixedly connected to the lower portion of the first bending connecting plate 13 , and the upper portion of the first bending connecting plate 13 is fixed. The upper part of the second bending connecting plate 13 is fixedly connected to the upper part of the second bending connecting plate 13 , and the upper part of the second bending connecting plate 13 is fixedly connected to the upper end of the driving board 727 , and the lower end of the driving board 727 is fixedly connected Take part 6.

A connecting shaft 728 is disposed between the symmetrical sub-drive plates 727. The transfer shaft is provided with a second moving gear 74. The moving motor 71 is disposed at a lower portion of the fixed frame 72, and the rotating shaft of the moving motor 71 is disposed. There is a first moving gear 73 that drives the second moving gear 74 through the belt.

A reinforcing connecting plate 75 is disposed in the middle of the symmetrical sub-drive plate 727.

The adapter plate 725 is provided with an adapter plate 12, and the adapter plate 12 is provided with a plurality of fixing holes 112. The driving surface of the moving motor 71 is fixedly connected with a motor plate 41, and the motor plate 41 and the rotating plate The board 12 is fixedly connected.

The two driving plates 727 include two parallel sub-drive boards 727 respectively disposed on two sides, and the connecting shaft 728 includes a first connecting shaft 728 and a second connecting shaft 728 disposed above the first connecting shaft 728. The driving board 727 includes a first driving board 727 sleeved and fixed on the first connecting shaft 728 and a second driving board 727 sleeved and fixed on the second connecting shaft 728, the first driving board 727 and the Second drive The movable plate 727 is fixedly connected to the upper and lower positions of the positioning plate 76, respectively.

The two sides of the positioning plate 76 are respectively fixedly connected to the first driving board 727 and the second driving board 727 through a plane connecting board 77. The positioning board 76 is provided with a fixing hole 112 at a side thereof, and the plane connecting board 77 and the positioning board. 76 side fixed connection.

The positioning plate 76 is vertically fixedly connected to the gripping portion through a plane connecting plate 77. The lower end of the flat connecting plate 77 extends beyond the positioning plate 76.

The first bending connecting plate 13, the bracket plate 725, the second bending connecting plate 13, the driving plate 727, the adapter plate 12, the positioning plate 76 and the plane connecting plate 77 are uniformly provided with fixing holes 112.

A sub-board 78 is disposed on the bracket plate 725. Bluetooth board, antenna control board, etc. can be set for easy replacement and installation.

Another preferred embodiment of the present invention, a crawler cart comprising a main body and a robot arm 5, the robot arm 5 comprising a gripping member 6 and a moving member 7, the moving member 7 comprising a moving motor 71 and a fixing bracket 72, The fixing bracket 72 includes a fixing portion 721 fixedly coupled to the main body, and the fixing bracket 72 further includes a moving mechanism 722 that cooperates with the moving motor 71 to drive the gripping member 6 to move up and down, and the gripping member 6 includes a gripping motor 61 and the clip 62, the gripping motor 61 drives the clip 62 to open and close, the clip 62 includes an upper clamping body 621 and a lower clamping body 622 on both sides, and the lower clamping body 622 is drivingly connected with the gripping motor 61. The upper body 621 and the lower body 622 are connected in an axial direction.

Since the gripping member 6 is ingenious and convenient to implement, the driving effect is good, and the components of the gripping member 6 are standard parts, which can be combined and replaced at any time, and is particularly suitable for children to practice and improve the hands-on ability and creativity of the children.

The gripping member 6 includes a base plate 63 and a drive plate 64. The base plate 63 is fixedly coupled to the moving member 7. The base plate 63 and the drive plate 64 are fixedly connected by a plurality of connecting posts, and the grasping motor 61 The gripping motor 61 drives the lower body 622 in the middle of a plurality of fixed columns.

The side of the driving plate 64 is fixedly connected to the side fixing plate 65, and the side fixing plate 65 is connected to the lower body 622. The lower clamping body 622 is respectively disposed under the symmetry of the upper and lower sides of the side fixing plate 65. The splint is provided with a pivot plate 66 between the two lower splints, and the pivot plates 66 on both sides are connected by the T-shaped plate 67. The gripping motor 61 is connected to the cross-shaped plate 67.

The side fixing plate 65 includes a side notch that is engaged with the driving plate 64. The side walls on both sides of the side notch are provided with fixing holes 112 fixed to the driving plate 64. The fixing strength is large.

The lower body 622 includes lower jaws respectively disposed on the left and right sides of the side fixing plate 65. Double-layer fixing, good fixing effect.

A gripping ridge is disposed on an inner side of the outer end portion of the upper clip body 621. Increase friction and facilitate the gripping of the outer end. The inner side of the inner end of the upper clamp body 621 is provided with a grab ridge. Increase friction and facilitate internal end gripping. The middle inner side of the upper clamp body 621 is a concave curved shape. Increase the contact area for easy intermediate grabbing.

The above is a further detailed description of the present invention in connection with the specific preferred embodiments, and the specific embodiments of the present invention are not limited to the description. It will be apparent to those skilled in the art that the present invention may be made without departing from the spirit and scope of the invention.

Claims (7)

A crawler cart comprising a bracket, a motor and a wheel, the bracket comprising two parallel wheel plates, two of which are fixedly connected to one of the adapter plates, and the two of the adapter plates It is fixed by a connecting plate, and the wheel plate is provided with a plurality of shaft holes, and the rotating shaft of the motor drives the wheel through the shaft hole. The tracked vehicle according to claim 1, wherein the wheel plate is uniformly provided with a plurality of fixing holes, and the adapter plate includes a first side plate and a second side plate perpendicular to each other, a plurality of fixing holes are evenly disposed on the first side plate and the second side plate, and the connecting plate is uniformly provided with a plurality of fixing holes, and the first side plate is fixed to the wheel plate through the fixing hole, the second side The plate is fixed to the connecting plate through a fixing hole. A crawler cart according to claim 2, wherein the fixing hole on the wheel plate is a shaft hole. The tracked vehicle according to claim 1, wherein the connecting plate is fixedly connected to the placing frame, the placing frame comprises two layers of placing plates, and the two layer placing plates are fixed by a plurality of fixing columns. Connect, the lower surface of the upper layer is fixedly connected to the main circuit board, and the lower surface of the lower layer is fixedly connected to the battery case. A tracked vehicle according to claim 1, wherein a driving plate of the motor is fixedly coupled to a motor plate, the motor plate is fixedly coupled to the wheel plate, and the motor rotating shaft drives the wheel through the shaft hole. A crawler cart according to claim 1, wherein the outer surface of the wheel is gear-shaped, the wheel is provided with a crawler belt, and the inner portion of the crawler belt is provided with a snap portion that cooperates with the outer surface of the wheel. The track is composed of a plurality of sub-assemblies connected end to end. A crawler cart according to claim 2, wherein a protruding head protruding outward is provided at one end of the sub-assembly, a first through hole is formed in the middle of the protruding head, and the sub-assembly is further An intermediate notch is formed in the middle of the other end, and the middle notch is provided with a connecting protrusion on the two sides, and the second through hole concentric with the first through hole is disposed in the middle of the engaging protrusion , the track A snap shaft that passes through the first through hole and the second through hole is also included.

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