CN215962128U - Toy car subassembly, toy car and rail car toy - Google Patents
Toy car subassembly, toy car and rail car toy Download PDFInfo
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- CN215962128U CN215962128U CN202121822092.3U CN202121822092U CN215962128U CN 215962128 U CN215962128 U CN 215962128U CN 202121822092 U CN202121822092 U CN 202121822092U CN 215962128 U CN215962128 U CN 215962128U
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Abstract
The application discloses a toy car assembly, which comprises a car frame, a wheel assembly and a driving device, wherein the driving device is arranged on the car frame; the driving device is connected with the wheel assembly and drives the wheel assembly to drive the toy car to run, and the middle part of the wheel assembly is rotationally connected with the bottom of the frame; when the wheel assembly passes through the rugged position, the front part and the rear part of the wheel assembly can move up and down along the longitudinal direction around the rotating connection part. The application also discloses a toy car and a rail car toy. The walking machine can walk smoothly and is not easy to block and stop.
Description
Technical Field
The application relates to the technical field of toys, in particular to a toy car assembly, a toy car and a rail car toy.
Background
Toy vehicles are one of the most popular toys for children, and prior art toy vehicles generally only include a vehicle body and a track that cooperates with the vehicle body, along which the vehicle body can travel.
The wheels of the existing toy car are generally fixed and cannot swing, and only one of the front wheels or the rear wheels of the existing toy car is a driving wheel, and the other wheel is a driven wheel, so that when the toy car runs to a place with uneven track, the driving wheel is easily lifted and cannot be contacted with the track, and the toy car is blocked and stopped.
Therefore, it is necessary to design a toy car assembly, a toy car and a rail car toy which can smoothly walk and are not easy to block and stop.
SUMMERY OF THE UTILITY MODEL
The utility model provides a toy car subassembly, toy car and railcar toy overcome prior art not enough, provide one kind, can walk smoothly, difficult card stops.
The technical scheme of the application provides a toy car assembly, which comprises a car frame, a wheel assembly and a driving device, wherein the driving device is arranged on the car frame;
the driving device is connected with the wheel assembly and drives the wheel assembly to drive the toy car to run, and the middle part of the wheel assembly is rotationally connected with the bottom of the frame;
when the wheel assembly passes through the rugged position, the front part and the rear part of the wheel assembly can move up and down along the longitudinal direction around the rotating connection part.
Preferably, the wheel assembly comprises a wheel frame and two sets of wheel sets, wherein one set of wheel sets is rotatably mounted on two sides of the front end of the wheel frame, and the other set of wheel sets is rotatably mounted on two sides of the rear end of the wheel frame;
when one group of the wheel sets moves upwards along the longitudinal direction, the other group of the wheel sets moves downwards along the longitudinal direction.
Preferably, the wheel set comprises a wheel shaft rotationally connected with the wheel frame, a wheel shaft gear arranged on the wheel shaft and wheels arranged at two ends of the wheel shaft, and the wheel shaft gear is connected with the driving device.
Preferably, support positions are arranged on two sides of the middle of the wheel frame, supports correspondingly extend downwards from the bottom of the wheel frame, and the supports are matched with the support positions and then are rotatably connected through connecting shafts.
Preferably, the wheel assembly comprises at least one group of front wheel assemblies arranged at the front end of the bottom of the frame and at least one group of rear wheel assemblies arranged at the rear end of the bottom of the frame, the middle parts of the front wheel assemblies are rotatably connected with the bottom of the frame, and the middle parts of the rear wheel assemblies are rotatably connected with the bottom of the frame;
when the front wheel assembly and the rear wheel assembly pass through uneven positions, the front part and the rear part of the front wheel assembly and the front part and the rear part of the rear wheel assembly can respectively move up and down along the longitudinal direction around the rotating connection position.
Preferably, the vehicle-mounted display device further comprises a linkage mechanism, the driving device is connected with the linkage mechanism, and the linkage mechanism is respectively connected with the front wheel assembly and the rear wheel assembly and drives linkage between the front wheel assembly and the rear wheel assembly.
Preferably, the front wheel assembly includes a first wheel axle gear for driving the front wheel assembly to travel, and the rear wheel assembly includes a second wheel axle gear for driving the rear wheel assembly to travel;
the linkage mechanism comprises a worm, a first transmission gear and a second transmission gear, two ends of the worm are respectively meshed with the first transmission gear and the second transmission gear, the first transmission gear is connected to the front wheel component through a first transmission shaft and meshed with the first wheel shaft gear, and the second transmission gear is connected to the rear wheel component through a second transmission shaft and meshed with the second wheel shaft gear.
Preferably, the front wheel assembly comprises a front wheel frame, the first transmission shaft is respectively connected with the front wheel frame and the bottom of the frame in a rotating way, so that the front wheel assembly can rotate relative to the frame, and when the front wheel assembly rotates relative to the frame, the first wheel shaft gear rotates around the first transmission shaft;
the rear wheel assembly comprises a rear wheel frame, the second transmission shaft is respectively connected with the rear wheel frame and the bottom of the frame in a rotating mode, so that the rear wheel assembly can rotate relative to the frame, and when the rear wheel assembly rotates relative to the frame, the second wheel shaft gear rotates around the second transmission shaft.
The utility model also discloses a toy car, which comprises the toy car assembly and a modeling car shell arranged on the car frame.
The utility model also discloses a rail car toy which comprises a rail and the toy car, wherein the toy car runs on the rail;
the track includes a concavo-convex portion to which the front and rear portions of the wheel assembly move up and down in the longitudinal direction and remain attached to the track when the toy vehicle travels.
After adopting above-mentioned technical scheme, have following beneficial effect:
the front and back portion of wheel subassembly in this application can be followed vertically and moved from top to bottom, and when the toy car passed through track unevenness's position, wheel subassembly's front and back portion can be through unevenness's position in the luffing motion adaptation track to guarantee that wheel subassembly can laminate with the track, keep power take off, guarantee that the toy car can smoothly walk, be difficult to the card and stop.
Drawings
The disclosure of the present application will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present application. In the figure:
FIG. 1 is a schematic diagram of the overall construction of a toy vehicle assembly according to one embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of a toy vehicle assembly according to one embodiment of the present invention;
FIG. 3 is an exploded view of the front wheel assembly of the present invention in one embodiment;
FIG. 4 is an exploded view of the rear wheel assembly of the present invention in one embodiment;
figure 5 is a schematic diagram of the structure of a railcar toy according to one embodiment of the present invention.
Reference symbol comparison table:
a frame 10: a front bracket 101, a rear bracket 102, a battery bracket 103, a battery 104, and a switch 105;
front wheel assembly 11: the front wheel 110, the first rotating shaft 111, the first wheel shaft gear 112, the front wheel frame 113 and the first frame position 114;
rear wheel assembly 12: a rear wheel 120, a second rotating shaft 121, a second wheel shaft gear 122, a rear wheel carrier 123 and a second support position 124;
a drive device 13;
the link mechanism 14: a worm 140, a first transmission tooth 141, a second transmission tooth 142, a first transmission shaft 143, a second transmission shaft 144;
gear set 15: driving teeth 151, reduction teeth 152, transition teeth 153, driven teeth 154;
the track 20: the concave-convex portion 201.
Detailed Description
Embodiments of the present application are further described below with reference to the accompanying drawings.
It is easily understood that according to the technical solutions of the present application, those skilled in the art can substitute various structures and implementations without changing the spirit of the present application. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present application, and should not be construed as limiting or restricting the technical solutions of the present application in their entirety.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "coupled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The foregoing is to be understood as belonging to the specific meanings in the present application as appropriate to the person of ordinary skill in the art.
The first embodiment is as follows:
the utility model discloses a toy car assembly, which comprises a car frame 10, a wheel assembly and a driving device 13, wherein the driving device 13 is arranged on the car frame 10;
the driving device 13 is connected with the wheel assembly and drives the wheel assembly to act to drive the toy car to run, and the middle part of the wheel assembly is rotationally connected with the bottom of the frame 10;
when the wheel assembly passes through the rugged position, the front part and the rear part of the wheel assembly can move up and down along the longitudinal direction around the rotating connection part.
Wherein, when the toy car traveles to unevenness's position, the front and back portion of wheel subassembly can be followed vertically and moved from top to bottom, specifically, when the front portion of wheel subassembly was followed vertically upwards the activity, the rear portion of wheel subassembly was followed vertically downward movable to make the wheel subassembly can keep with ground or track 20 contact in order to provide the driving force, keep power take off, guarantee that the toy car can smoothly walk, be difficult to the card and stop.
In this embodiment, the wheel assembly includes a wheel frame and two sets of wheel sets, wherein one set of wheel sets is rotatably mounted on two sides of the front end of the wheel frame, and the other set of wheel sets is rotatably mounted on two sides of the rear end of the wheel frame;
when one group of wheel sets moves upwards along the longitudinal direction, the other group of wheel sets moves downwards along the longitudinal direction.
In other embodiments of the present invention, the wheel assembly may be a wheel assembly including a wheel frame and more than two sets of wheels, wherein half of the sets of wheels are rotatably mounted on both sides of the front end of the wheel frame, and the other half of the sets of wheels are rotatably mounted on both sides of the rear end of the wheel frame; when the wheel group at the front end of the wheel frame moves upwards along the longitudinal direction, the wheel group at the rear end of the wheel frame moves downwards along the longitudinal direction.
Specifically, the driving device 13 is connected to and drives the two sets of wheels respectively, when the toy vehicle travels to an uneven position, and when any set of wheel sets moves upward in the longitudinal direction, the other set of wheels moves downward in the longitudinal direction, thereby ensuring that at least one set of wheel sets can contact with the ground or the rail 20, and maintaining power output.
In this embodiment, the wheel set includes a wheel axle rotatably connected to the wheel frame, a wheel axle gear disposed on the wheel axle, and wheels disposed at two ends of the wheel axle, and the wheel axle gear is connected to the driving device 13.
Specifically, the driving device is respectively connected with wheel shaft gears in the two wheel sets, so that wheels in the two wheel sets can both be used as power output wheels to drive the toy car to move.
In this embodiment, the wheel subassembly still includes the transmission shaft of being connected with the wheel frame rotation and sets up the driving gear at the transmission epaxial, and the driving gear meshes with the wheel shaft gear in two sets of wheelsets respectively, and drive arrangement drive driving gear rotates to realize driving the wheel shaft gear rotation in two sets of wheelsets, realize the wheel synchronous rotation in two sets of wheelsets.
Wherein, be equipped with the support position in wheel frame middle part both sides, the bottom of frame 10 corresponds downwardly extending has the support, and the support rotates through the connecting axle after cooperating with the support position and is connected the realization wheel subassembly and can rotate for frame 10. Wherein the connecting axle is the transmission shaft, and two sets of wheelsets set up both sides around the support respectively to when realizing that one of them wheelset moves up along vertical, another wheelset moves down along vertical.
Example two:
the present embodiment is similar to the first embodiment, wherein, as shown in fig. 1, the wheel assembly in the present embodiment includes at least one set of front wheel assembly 11 disposed near the front end of the bottom of the frame 10 and at least one set of rear wheel assembly 12 disposed near the rear end of the bottom of the frame 10, the middle of the front wheel assembly 11 is rotatably connected to the bottom of the frame 10, the middle of the rear wheel assembly 12 is rotatably connected to the bottom of the frame 10, and the driving device 13 is connected to the front wheel assembly 11 and the rear wheel assembly 12 and drives the front wheel assembly 11 and the rear wheel assembly 12 to drive the toy vehicle to run;
when the front wheel assembly 11 and the rear wheel assembly 12 pass through the rugged positions, the front and rear portions of the front wheel assembly 11 and the front and rear portions of the rear wheel assembly 12 can move up and down in the longitudinal direction around the rotation connection points, respectively.
When the toy car runs to an uneven position, the front and rear parts of the front wheel assembly 11 and the front and rear parts of the rear wheel assembly 12 can move up and down along the longitudinal direction, in addition, the front wheel assembly 11 and the rear wheel assembly 12 can rotate relatively, so that at least one of the front wheel assembly 11 and the rear wheel assembly 12 can be kept in contact with the ground or the track 20 when the toy car runs, and the front wheel assembly 11 and the rear wheel assembly 12 are driven by the driving device 13 to move, so that driving acting force can be provided when any one of the front wheel assembly 11 and the rear wheel assembly 12 can be in contact with the ground or the track 20, power output is kept, the toy car can smoothly run and is not easy to block.
Alternatively, it is also possible to add one or more wheel assemblies between the front wheel assembly 11 and the rear wheel assembly 12, or to add one or more wheel assemblies on both sides of the front wheel assembly 11 and the rear wheel assembly 12.
In the present embodiment, as shown in fig. 2, a linkage 14 is further included, the driving device 13 is connected to the linkage 14, and the linkage 14 is respectively connected to the front wheel assembly 11 and the rear wheel assembly 12 and drives the linkage between the front wheel assembly 11 and the rear wheel assembly 12. The front wheel assembly 11 and the rear wheel assembly 12 are linked to move synchronously through the linkage mechanism 14, so that the front wheel assembly 11 and the rear wheel assembly 12 can move at the same rotating speed, the structure is simplified, and the cost is reduced.
In this embodiment, a front bracket 101 extends longitudinally downward near the front end of the bottom of the frame 10, and a rear bracket 102 extends longitudinally downward near the rear end of the bottom of the frame 10, as shown in fig. 2-4, the front wheel assembly 11 includes two sets of front wheel sets, the two sets of front wheel sets are respectively disposed on two sides of the front bracket 101, and the two sets of rear wheel sets are respectively disposed on two sides of the rear bracket 102;
when one group of front wheel set moves upwards along the longitudinal direction, the other group of front wheel set moves downwards along the longitudinal direction, and when one group of rear wheel set moves upwards along the longitudinal direction, the other group of rear wheel set moves downwards along the longitudinal direction.
Wherein, when the toy car traveles on the plane, two sets of preceding wheelsets and two sets of rear wheel group all keep on the coplanar, when the position through unevenness, wherein a set of preceding wheelset or rear wheel group upwards or activity downwards, another a set of preceding wheelset or rear wheel group reverse activity to guarantee that preceding wheelset and rear wheel group can laminate and keep power take off in unevenness's position.
In this embodiment, each set of front wheels includes a first rotating shaft 111, a first wheel shaft gear 112 disposed on the first rotating shaft 111, and front wheels 110 connected to two ends of the first rotating shaft 111, and each set of rear wheels includes a second rotating shaft 121, a second wheel shaft gear 122 disposed on the second rotating shaft 121, and rear wheels 120 connected to two ends of the second rotating shaft 121. The driving device 13 drives the first axle gear 112 to rotate through the linkage mechanism 14, and makes the first rotating shaft 111 rotate to drive the front wheel 110 to rotate, the driving device 13 drives the second axle gear 122 to rotate through the linkage mechanism 14, and makes the second rotating shaft 121 rotate to drive the rear wheel 120 to rotate, and the rotating speeds of the front wheel 110 and the rear wheel 120 are the same under the action of the linkage mechanism 14. Each group of front wheel set comprises two front wheels 110 arranged on the left side and the right side, each group of rear wheel set comprises two rear wheels 120 arranged on the left side and the right side, and when passing through an uneven place, at least one of the front wheel assembly 11 and the rear wheel assembly 12 swings up and down along the longitudinal direction, so that at least one of the front wheels 110 and the rear wheels 120 can be kept attached to the ground or the rail 20, and power output is kept.
In the present embodiment, as shown in fig. 2, the linkage 14 includes a worm 140, a first transmission gear 141 and a second transmission gear 142, two ends of the worm 140 are respectively engaged with the first transmission gear 141 and the second transmission gear 142, the first transmission gear 141 is engaged with the first wheel axis gear 112, and the second transmission gear 142 is engaged with the second wheel axis gear 122.
Further, as shown in fig. 1, the front-back direction of the frame 10 is defined as X direction, the left-right direction is defined as Y direction, and the up-down direction is defined as Z direction, as shown in fig. 2, the worm 140 is arranged along the X direction, and the worm 140 is rotatably connected with the frame 10, the front and rear ends of the worm 140 are respectively engaged with the first transmission teeth 141 provided at one side of the front wheel assembly 11, which meshes with the second transmission teeth 142 provided at one side of the rear wheel assembly 12, the first transmission teeth 141 and the second transmission teeth 142 are identical, the first wheel axis gear 112 and the second wheel axis gear 122 are identical, when the driving device 13 drives the worm 140 to rotate, the worm 140 drives the first transmission gear 141 and the second transmission gear 142 to rotate simultaneously, and drives the first axle gear 112 to rotate through the first transmission gear 141, drives the second axle gear 122 to rotate through the second transmission gear 142, so that the front wheels 110 and the rear wheels 120 can be used as power wheels and the rotation speeds of the front wheels 110 and the rear wheels 120 are ensured to be consistent.
In the present embodiment, as shown in fig. 1 and 2, two front wheel sets are respectively disposed at two sides of the first transmission gear 141, and two rear wheel sets are respectively disposed at two sides of the second transmission gear 142. Specifically, two sets of front wheel sets are respectively disposed on two sides of the front bracket 101, and two sets of rear wheel sets are respectively disposed on two sides of the rear bracket 102, so that when the front wheel assembly 11 and the rear wheel assembly 12 swing up and down, it can be ensured that at least one set of front wheel sets in the front wheel assembly 11 or at least one set of rear wheel sets in the rear wheel assembly 12 can maintain contact with the ground or the rail 20 to provide power output.
Furthermore, anti-skid tires are respectively sleeved on the front wheel 110 and the rear wheel 120, so that the friction between the front wheel 110 or the rear wheel 120 and the ground or the track 20 can be increased through the anti-skid tires, and the transmission efficiency is improved.
Alternatively, the non-skid tire may be a rubber ring that fits over the front wheel 110 or the rear wheel 120.
In the present embodiment, as shown in fig. 2, the linkage 14 further includes a first transmission shaft 143 and a second transmission shaft 144;
the front wheel assembly 11 further includes a front wheel frame 113, the first rotating shaft 111 is rotatably connected with the front wheel frame 113, the first transmission gear 141 is disposed on the first transmission shaft 143, the first transmission shaft 143 is rotatably connected with the front wheel frame 101 and the front wheel frame 113, and when the front wheel frame 113 swings up and down, the first wheel shaft gear 112 rotates around the first transmission shaft 143;
the rear wheel assembly 12 further includes a rear wheel frame 123, the second rotating shaft 121 is rotatably connected to the rear wheel frame 123, the second transmission gear 142 is disposed on the second transmission shaft 144, the second transmission shaft 144 is rotatably connected to the rear bracket 102 and the rear wheel frame 123, and when the rear wheel frame 123 swings up and down, the second wheel shaft gear 122 rotates around the second transmission shaft 144.
Specifically, as shown in fig. 1 to 4, first brackets 114 are disposed on two sides of a middle portion of the front wheel frame 113, second bracket locations 124 are disposed on two sides of a middle portion of the rear wheel frame 123, the front wheel frame 101 and the rear wheel frame 102 extend downward along the Z direction, the first transmission shaft 143 is rotatably connected to the front wheel frame 101 and the front wheel frame 113, the first bracket locations 114 are rotatably connected to the front wheel frame 101 through the first transmission shaft 143 after being engaged with each other, so that the front wheel frame 113 can rotate around the first transmission shaft 143, the second transmission shaft 144 is rotatably connected to the rear wheel frame 102 and the rear wheel frame 123, and the second bracket locations 124 are rotatably connected to the rear wheel frame 102 through the second transmission shaft 144 after being engaged with each other, so that the rear wheel frame 123 can rotate around the second transmission shaft 144. Wherein the top parts of the front wheel frame 113 and the rear wheel frame 123 are separated from the bottom part of the frame 10, so that a movable space for the front wheel assembly 11 and the rear wheel assembly 12 to move up and down is formed between the front wheel frame 113 and the rear wheel frame 123.
As shown in fig. 2, when two front wheel sets and two rear wheel sets are provided, two first axle gears 112 are respectively disposed on two sides of the first transmission gear 141 and engaged with the first transmission gear 141, and two second axle gears 122 are respectively disposed on two sides of the second transmission gear 142 and engaged with the second transmission gear 142. The first transmission shaft 143 and the second transmission shaft 144 are higher than the first rotation shaft 111 and the second rotation shaft 121 in the Z-direction height, and when the front wheel frame 113 and the rear wheel frame 123 swing up and down, the first wheel shaft gear 112 can rotate around the first transmission shaft 143 and always keep meshing with the first transmission teeth 141, and similarly, the second wheel shaft gear 122 can rotate around the second transmission shaft 144 and always keep meshing with the second transmission teeth 142, so that the front wheel 110 and the rear wheel 120 can output power when swinging up and down.
In the present embodiment, as shown in fig. 1 and 2, a gear set 15 is further included, which is arranged along the longitudinal direction of the frame 10, and the driving device 13 is driven by the gear set 15 and the worm 140.
In the present embodiment, as shown in fig. 2, the gear set 15 includes a driving tooth 151 connected to the driving device 13, a reduction tooth 152 engaged with the driving tooth 151, a transition tooth 153 engaged with the reduction tooth 152, and a driven tooth 154 provided on the worm 140 and engaged with the transition tooth 153. The gear set 15 is arranged along the Z direction, so that the space of the frame 10 can be fully utilized, and the structure is more compact.
Specifically, the driving device 13 is a motor, a battery holder 103 is mounted on the frame 10, a battery 104 is mounted in the battery holder 103, the battery 104 is electrically connected to the motor, a switch 105 for controlling the opening or closing of a circuit between the battery 104 and the motor is further mounted on the frame 10, the driving tooth 151 is fixedly connected to an output shaft of the motor, a reduction tooth 152 is engaged below the driving tooth 151, wherein the reduction tooth 152 includes a first gear with a larger diameter and a second gear with a smaller diameter, the first gear and the second gear are coaxial and act synchronously, the driving tooth 151 is engaged with the first gear, a transition tooth 153 is disposed below the reduction tooth 152, the transition tooth 153 is engaged with the second gear, a driven tooth 154 is fixedly connected to the worm 140, the driven tooth 154 is engaged with the transition tooth 153, the gear set 15 is driven to rotate by the action of the motor, and finally the worm 140 is driven to rotate by the driven tooth 154, thereby, the motions of the front wheels 110 and the rear wheels 120 are realized, so that the plurality of front wheels 110 and the plurality of rear wheels 120 can be synchronized in motion and can each output power.
Alternatively, the drive 13 and the worm 140 can also be driven by a chain drive or a belt drive.
In the device, by arranging the front wheel assembly 11 and the rear wheel assembly 12 which can swing up and down, when the toy car runs to an uneven place, the front wheel assembly 11 and the rear wheel assembly 12 can swing up and down in the uneven place, so that at least one of the front wheel 110 and the rear wheel 120 can keep in contact with the ground or the track 20, and the front wheel 110 and the rear wheel 120 are both driving wheels, therefore, the power output can be improved when any one of the front wheel 110 and the rear wheel 120 is in contact with the ground or the track 20, and the toy car is prevented from being stuck. Meanwhile, in the present apparatus, the front wheel assembly 11 is provided with two sets of front wheel assemblies, and the rear wheel assembly 12 is provided with two sets of rear wheel assemblies, i.e., there are 8 driving wheels in total, so that when the front wheel assembly 11 or the rear wheel assembly 12 swings up and down, any one of the front wheel assemblies 11 or any one of the rear wheel assemblies 12 can at least maintain a state of being attached to the ground or the rail 20, thereby improving a better power output effect and preventing slippage.
Example three:
the embodiment discloses a toy car, which comprises the toy car assembly of the first embodiment or the second embodiment and a modeling car shell arranged on a car frame 10.
Example four:
the embodiment discloses a rail car toy, which comprises a rail 20 and a toy car of the third embodiment, wherein the toy car runs on the rail 20;
the track 20 includes a jog 201, and when the toy vehicle travels to the jog 201, the front and rear portions of the wheel assembly swing up and down in the longitudinal direction and remain attached to the track 20.
Wherein, baffles for blocking the toy vehicles from derailing are provided at both sides of the track 20 so that the toy vehicles can travel along the track 20.
Example five:
the embodiment discloses a rail car toy, which comprises a rail 20 and a toy car of the third embodiment, wherein the toy car runs on the rail 20;
the track 20 includes a jog 201, and when the toy vehicle travels to the jog 201, at least one of the front wheel assembly 11 and the rear wheel assembly 12 swings up and down in the longitudinal direction and remains attached to the track 20.
In this embodiment, the relief 201 comprises an uphill or depressed portion of the track 20, and when the toy vehicle is in either position, either the front wheel assembly 11 or the rear wheel assembly 12 can rock up and down to accommodate the change in slope, such that at least one of the front wheel 110 and the rear wheel 120 can contact the track 20 and provide a power output for the toy vehicle, avoiding the toy vehicle from jamming.
The foregoing is considered as illustrative only of the principles and preferred embodiments of the application. It should be noted that, for a person skilled in the art, several other modifications can be made on the basis of the principle of the present application, and these should also be considered as the scope of protection of the present application.
Claims (10)
1. A toy vehicle assembly comprising a vehicle frame (10), a wheel assembly and a drive means (13), said drive means (13) being provided on said vehicle frame (10), characterized in that:
the driving device (13) is connected with the wheel assembly and drives the wheel assembly to drive the toy car to run, and the middle part of the wheel assembly is rotatably connected with the bottom of the frame (10);
when the wheel assembly passes through the rugged position, the front part and the rear part of the wheel assembly can move up and down along the longitudinal direction around the rotating connection part.
2. The toy car assembly of claim 1, wherein the wheel assembly includes a wheel frame and two sets of wheels, one of the sets of wheels being rotatably mounted on either side of a front end of the wheel frame and the other set of wheels being rotatably mounted on either side of a rear end of the wheel frame; when one group of the wheel sets moves upwards along the longitudinal direction, the other group of the wheel sets moves downwards along the longitudinal direction.
3. A toy vehicle assembly according to claim 2, characterised in that the wheel set comprises an axle rotatably connected to the wheel carrier, an axle gear arranged on the axle and wheels arranged at both ends of the axle, the axle gear being connected to the drive means (13).
4. The toy car assembly of claim 2, wherein the wheel frame has support locations on both sides of a middle portion thereof, and a support extends downward from a bottom of the car frame (10), and the support is rotatably connected to the support locations by a connecting shaft after being engaged with the support locations.
5. The toy car assembly according to any one of claims 1-4, characterized in that said wheel assembly comprises at least one set of front wheel assemblies (11) disposed at the bottom of said frame (10) near the front end and at least one set of rear wheel assemblies (12) disposed at the bottom of said frame (10) near the rear end, the middle of said front wheel assemblies (11) being rotatably connected to the bottom of said frame (10), the middle of said rear wheel assemblies (12) being rotatably connected to the bottom of said frame (10);
when the front wheel assembly (11) and the rear wheel assembly (12) pass through uneven positions, the front part and the rear part of the front wheel assembly (11) and the front part and the rear part of the rear wheel assembly (12) can move up and down along the longitudinal direction around the rotating connection position respectively.
6. The toy car assembly according to claim 5, further comprising a linkage mechanism (14), said drive means (13) being connected to said linkage mechanism (14), said linkage mechanism (14) being connected to said front wheel assembly (11) and said rear wheel assembly (12) respectively and bringing about a linkage between said front wheel assembly (11) and said rear wheel assembly (12).
7. The toy car assembly of claim 6, wherein the front wheel assembly (11) includes a first wheel axle gear (112) for driving the front wheel assembly (11) to travel, and the rear wheel assembly (12) includes a second wheel axle gear (122) for driving the rear wheel assembly (12) to travel;
the linkage mechanism (14) comprises a worm (140), a first transmission tooth (141) and a second transmission tooth (142), two ends of the worm (140) are respectively meshed with the first transmission tooth (141) and the second transmission tooth (142), the first transmission tooth (141) is connected to the front wheel assembly (11) through a first transmission shaft (143) and meshed with the first wheel shaft gear (112), and the second transmission tooth (142) is connected to the rear wheel assembly (12) through a second transmission shaft (144) and meshed with the second wheel shaft gear (122).
8. The toy car assembly according to claim 7, characterized in that the front wheel assembly (11) comprises a front wheel carrier (113), the first transmission shaft (143) being in rotational connection with the front wheel carrier (113) and the bottom of the frame (10), respectively, such that the front wheel assembly (11) can rotate relative to the frame (10), the first wheel shaft gear (112) rotating about the first transmission shaft (143) when the front wheel assembly (11) rotates relative to the frame (10);
the rear wheel assembly (12) comprises a rear wheel frame (123), the second transmission shaft (144) is respectively connected with the rear wheel frame (123) and the bottom of the vehicle frame (10) in a rotating mode, so that the rear wheel assembly (12) can rotate relative to the vehicle frame (10), and when the rear wheel assembly (12) rotates relative to the vehicle frame (10), the second wheel shaft gear (122) rotates around the second transmission shaft (144).
9. A toy vehicle, characterized in that it comprises a toy vehicle assembly according to any of claims 1-8 and a shaped vehicle shell arranged on said vehicle frame (10).
10. A rail vehicle toy, characterized in that it comprises a rail (20) and a toy vehicle according to claim 9, which toy vehicle travels on the rail (20);
the rail (20) includes a concavo-convex portion (201), and when the toy vehicle travels to the concavo-convex portion (201), front and rear portions of the wheel assembly move up and down in a longitudinal direction and remain attached to the rail (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121822092.3U CN215962128U (en) | 2021-08-05 | 2021-08-05 | Toy car subassembly, toy car and rail car toy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121822092.3U CN215962128U (en) | 2021-08-05 | 2021-08-05 | Toy car subassembly, toy car and rail car toy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215962128U true CN215962128U (en) | 2022-03-08 |
Family
ID=80575200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121822092.3U Active CN215962128U (en) | 2021-08-05 | 2021-08-05 | Toy car subassembly, toy car and rail car toy |
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| Country | Link |
|---|---|
| CN (1) | CN215962128U (en) |
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2021
- 2021-08-05 CN CN202121822092.3U patent/CN215962128U/en active Active
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