CN218306141U - Toy walking tractor - Google Patents

Abstract

The utility model provides a toy hand tractor, includes automobile body and doll, the automobile body includes hull, motor, controlling means, battery, gear train, rear wheel and two front wheels, its characterized in that: the car body also comprises an armrest frame and an armrest frame swing control cam. Compared with the prior art, the utility model has the advantages that the back side of the handrail frame can continuously swing up and down to bring the doll to follow the fluctuation due to the handrail frame and the handrail frame swing control cam, thereby showing the action of imitating the running process of a real walking tractor; the toy starting rocking handle and the starting signal generating mechanism are arranged, so that the starting process of a real walking tractor can be simulated; the toy walking tractor is provided with the rear-side tilting mechanism of the toy walking tractor, so that the rear side of the toy walking tractor can be tilted at times, the running process of the toy walking tractor is more fluctuated, the doll can fluctuate along with the actions of the toy walking tractor and the handrail frame, the actions of the whole toy walking tractor are more diversified, and the toy walking tractor is more interesting.

Description

Toy walking tractor

Technical Field

The utility model relates to a toy walking tractor, more specifically say and relate to a toy walking tractor that can show the process of driving walking tractor.

Background

The toy is an important article for intelligence development, entertainment and playing of children, and particularly has a non-negligible effect on smaller children. Among the various toys, the electric toy vehicle can perform various traveling operations after being energized: for example, the electric toy car moves around a circular closed loop or moves forward and backward along a straight line, so the electric toy car is highly popular among children, the electric toy car can automatically complete the action under the control of the control device without operation, and the continuous action of the electric toy car cannot be influenced even if the children touch or encounter obstacles.

For example, the toy car disclosed in chinese patent document CN202061380U, entitled "alarm toy car" includes a car body, a driving device capable of driving the car body to run, and a clock control circuit connected to the driving device and capable of controlling its working state; the toy car runs automatically and has the effects of light emitting and sound producing.

However, as each producer makes a large number of electric toy vehicles with serious homogenization, the actions and acousto-optic effects of the toy vehicles are very different and common, so that the electric toy vehicles are difficult to attract the attention of users, are not high in interestingness, and cannot stand out in competition with similar products.

Disclosure of Invention

The utility model aims at providing a toy walking tractor, this kind of toy walking tractor demonstrates the process of driving walking tractor. The technical scheme is as follows:

the utility model provides a toy hand tractor, includes automobile body and doll, the automobile body includes car shell, motor, controlling means, battery, gear train, rear wheel and two preceding wheels, and motor, controlling means, battery, gear train are installed respectively in the car shell, and battery, controlling means, motor electricity in proper order are connected, and two preceding wheels are installed respectively in the anterior both sides of car shell, and rear wheel installs at the car shell rear portion, and the gear train is connected to the motor, and at least one preceding wheel, its characterized in that are connected to the gear train: the automobile body still includes handrail frame, handrail frame swing control cam, and handrail frame front portion rotationally installs on the car shell, and the doll bottom is installed at the car shell middle part, and at least one hand of doll is connected handrail frame rear portion, and handrail frame front end has one and is controlled the post, and handrail frame swing control cam is coaxial fixed with a gear of gear train, and the one end that its pivot was kept away from to handrail frame swing control cam is equipped with a control part to the movement track of the control part of handrail frame swing control cam is through being controlled the post. When the motor drives the gear set to rotate, the handrail frame swing control cam rotates along with the gear of the gear set, so that the control part pushes against and pushes away the controlled column forwards in the moving process. When the control part of the armrest frame swing control cam rotates to the controlled column each time, the control part pushes against and pushes away the controlled column forwards, the rear part of the armrest frame moves upwards, and when the control part leaves the controlled column, the armrest frame moves downwards under the action of self gravity, and the controlled column returns to the original position. Therefore, the rear side of the armrest frame continuously swings up and down, the doll is driven to move up and down, and the action of simulating the running process of a real walking tractor is displayed.

The toy walking tractor further comprises a detachable toy starting rocking handle and a starting signal generating mechanism, wherein the starting signal generating mechanism comprises a synchronous belt, a first synchronous wheel, a second synchronous wheel, a first small transmission gear, a second small transmission gear, a first large transmission gear, a second large transmission gear, a third large transmission gear, a starting signal generating wheel and at least one contact switch, the first synchronous wheel and the third large transmission gear are coaxially fixed, the third large transmission gear is meshed with one gear of the gear set, the second synchronous wheel and the first small transmission gear are coaxially fixed, the synchronous belt is sleeved on the first synchronous wheel and the second synchronous wheel, the first large transmission gear and the second small transmission gear are coaxially fixed, the first large transmission gear is meshed with the first small transmission gear, the starting signal generating wheel and the second large transmission gear are coaxially fixed, the second large transmission gear is meshed with the second small transmission gear, the edge of the starting signal generating wheel is provided with an outward protruding starting bump, the contact switch is located on the motion track of the starting bump, one side face of the starting signal generating wheel is provided with a rocking handle, the starting rocking handle is inserted into a slot, and the starting signal generating device is electrically connected with the starting signal generating slot. The toy starts rocking handle and waves the toy after inserting the rocking handle slot and start the rocking handle and can drive the starting signal and take place the wheel and rotate, starts the lug and takes place the wheel rotation along with starting signal, and when starting the lug and pass through and contact switch, contact switch sends contact signal and gives controlling means, and controlling means just controls the motor and begins work. After the motor starts to work, the motor transmits power to the starting signal generating mechanism through the gear set, so that the starting signal generating wheel rotates, the toy starting rocking handle is timely detached after being started as a real walking tractor, otherwise, the toy starting rocking handle rotates along with the starting signal generating wheel.

The toy walking tractor further comprises a car body rear side tilting mechanism, the car body rear side tilting mechanism comprises a driving gear and a tilting plate, the driving gear is rotatably installed in the car shell, the driving gear is meshed with one gear of the gear set, a control sheet is arranged on one side wall of the driving gear, the front portion of the tilting plate is rotatably installed in the car shell, the front end of the tilting plate is provided with a controlled triangular block, and the controlled triangular block is located on the motion track of the control sheet. When the gear train drives drive gear and rotates, the control plate rotates by accuse triangle piece department and stirs by accuse triangle piece for controlled triangle piece upwards rotates, and the wane then rotates downwards, with automobile body rear side perk, leaves behind the accuse triangle piece when the control plate, loses the effort of control plate, under automobile body action of gravity, the automobile body gets back to subaerially.

Preferably, at least one pulley is installed on the bottom surface of the tilting plate.

Preferably, the vehicle body further comprises a spring, and the spring is mounted at the top end of the rear portion of the vehicle shell.

Compared with the prior art, the utility model has the advantages that the rear side of the handrail frame can continuously swing up and down to drive the doll to follow the fluctuation due to the handrail frame and the handrail frame swing control cam, thereby showing the action of imitating the running process of a real walking tractor; the toy starting rocking handle and the starting signal generating mechanism are arranged, so that the starting process of a real walking tractor can be simulated; the toy walking tractor is provided with the rear-side tilting mechanism of the toy walking tractor, so that the rear side of the toy walking tractor can be tilted at times, the running process of the toy walking tractor is more fluctuated, the doll can fluctuate along with the actions of the toy walking tractor body and the handrail frame, the actions of the whole toy walking tractor are more diversified, and the interestingness of the toy walking tractor is better; these above-mentioned structures enable the toy hand tractor to exhibit a good display of the driving process of the hand tractor.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the vehicle body of the embodiment shown in FIG. 1;

FIG. 3 is a schematic illustration of FIG. 2 with the hull, rear wheels, control device, battery, and two front wheels removed;

FIG. 4 is a schematic illustration of FIG. 3 with the toy activation crank removed;

FIG. 5 is a schematic view of another angle of FIG. 4;

FIG. 6 is a schematic block diagram of the circuitry of the embodiment of FIG. 1;

fig. 7 is a schematic structural view of the vehicle body according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1-6, the toy walking tractor in one embodiment of the present application includes a body 1 and a doll 2, the body 1 includes a housing 101, a motor 102, a control device 103, a battery 104, a gear set 105, a rear wheel 106 and two front wheels 107, the motor 102, the control device 103, the battery 104 and the gear set 105 are respectively installed in the housing 101, the battery 104, the control device 103 and the motor 102 are electrically connected in sequence, the two front wheels 107 are respectively installed on two sides of the front portion of the housing 101, the rear wheel 106 is installed on the rear portion of the housing 101, the motor 102 is connected with the gear set 105, and the gear set 105 is connected with the two front wheels 107. In this embodiment, two front wheels 107 are mounted on two ends of a rotating shaft of the gear set 105, and the rotating shaft is mounted with a gear of the gear set 105. The vehicle body 1 further comprises an armrest frame 108 and an armrest frame swing control cam 109, the front part of the armrest frame 108 is rotatably mounted on the vehicle shell 101, the bottom of the doll 2 is mounted in the middle of the vehicle shell 101, one hand of the doll 2 is connected with the rear part of the armrest frame 108, a controlled column 1081 is arranged at the front end of the armrest frame 108, the armrest frame swing control cam 109 and one gear of the gear set 105 are coaxially fixed on a rotating shaft mounted in the vehicle shell 101, a control part 1091 is arranged at one end, far away from the rotating shaft, of the armrest frame swing control cam 109, the movement track of the control part 1091 of the armrest frame swing control cam 109 passes through the controlled column 1081, and when the motor 102 drives the gear set 105 to rotate, the armrest frame swing control cam 109 rotates along with the gear of the gear set 105, so that the control part 1091 supports against and pushes the controlled column 1081 forwards in the movement process. When the control part 1091 of the armrest frame swinging control cam 109 rotates to the controlled column 1081 each time, the control part 1091 pushes against and pushes away the controlled column 1081 forward, the rear part of the armrest frame 108 moves upward, when the control part 1091 leaves the controlled column 1081, the armrest frame 108 moves downward under the action of the gravity thereof, and the controlled column 1081 returns to the original position, and it should be noted that the controlled column 1081 always contacts with the outer circumferential surface of the armrest frame swinging control cam 109. Thus, the rear side of the armrest frame 108 continuously swings up and down, and the doll 2 is carried to rise and fall along with the rear side, thereby showing the action of imitating the running process of a real walking tractor.

As shown in fig. 1-4, in an alternative embodiment of the present application, the toy walking tractor further includes a detachable toy starting crank 3 and a starting signal generating mechanism 4, the starting signal generating mechanism 4 includes a synchronous belt 401, a first synchronous wheel 402, a second synchronous wheel 403, a first small transmission gear 404, a second small transmission gear 405, a first large transmission gear 406, a second large transmission gear 407, a third large transmission gear 408, a starting signal generating wheel 409, and two contact switches 410, the first synchronous wheel 402 and the third large transmission gear 408 are coaxially fixed on a rotating shaft installed in the vehicle shell 101, the third large transmission gear 408 is engaged with a gear of the gear set 105, the second synchronous wheel 403 and the first small transmission gear 404 are coaxially fixed on a rotating shaft installed in the vehicle shell 101, the synchronous belt 401 is sleeved on the first synchronous wheel 402 and the second synchronous wheel 403, the first large transmission gear 406 and the second small transmission gear 405 are coaxially fixed on a rotating shaft installed in the vehicle shell 101, the first large transmission gear 406 is meshed with the first small transmission gear 404, the starting signal generating wheel 409 and the second large transmission gear 407 are coaxially fixed on a rotating shaft installed in the vehicle shell 101, the second large transmission gear 407 is meshed with the second small transmission gear 405, the edge of the starting signal generating wheel 409 is provided with a starting lug 4091 protruding outwards, the contact switch 410 is located on the movement track of the starting lug 4091, one side surface of the starting signal generating wheel 409 is provided with a rocking handle slot 4092, after the toy starting rocking handle 3 is inserted into the rocking handle slot 4092, the toy starting rocking handle 3 is rocked to drive the starting signal generating wheel 409 to rotate, and the contact switch 410 is electrically connected with the control device 103. After the toy starting rocking handle 3 is inserted into the rocking handle slot 4092, the toy starting rocking handle 3 is shaken to drive the starting signal generating wheel 409 to rotate, the starting lug 4091 rotates along with the starting signal generating wheel 409, when the starting lug 4091 passes through and contacts the contact switch 410, the contact switch 410 sends a contact signal to the control device 103, and the control device 103 controls the motor 102 to start working. After the motor 102 starts to work, the motor 102 transmits power to the starting signal generating mechanism 4 through the gear set 105, so that the starting signal generating wheel 409 rotates, and therefore, like a real walking tractor, the toy starting crank 3 is detached in time after the starting is finished, otherwise, the toy starting crank rotates along with the starting signal generating wheel 409. In this embodiment, the contour of the periphery of the insertion end of the toy starting rocking handle 3 is a regular hexagon, and the contour of the cross section of the rocking handle slot 4092 is a regular hexagon, so that the two can be well inserted.

As shown in fig. 1-3, in an alternative embodiment of the present application, the toy walking tractor further includes a vehicle body rear tilting mechanism 5, the vehicle body rear tilting mechanism 5 includes a driving gear 501 and a tilting plate 502, the driving gear 501 is rotatably mounted in the vehicle shell 101, the driving gear 501 is engaged with one gear of the gear set 105, a control plate 5011 is provided on one side wall of the driving gear 501, a front portion of the tilting plate 502 is rotatably mounted in the vehicle shell 101, a controlled triangular block 5021 is provided at a front end of the tilting plate 502, and the controlled triangular block 5021 is located on a movement track of the control plate 5011. When the gear set 105 drives the driving gear 501 to rotate, the control plate 5011 rotates to the controlled triangle 5021 and stirs the controlled triangle 5021, so that the controlled triangle 5021 rotates upwards, the rocker 502 rotates downwards to tilt the rear side of the vehicle body 1, after the control plate 5011 leaves the controlled triangle 5021, the acting force of the control plate 5011 is lost, and the vehicle body 1 returns to the ground under the action of gravity of the vehicle body 1. The vehicle body rear side tilting mechanism 5 can tilt the vehicle body rear side at times, so that the running process of the toy walking tractor is more irregular, the doll 2 can follow the motion fluctuation of the vehicle body and the handrail frame 108, the motion of the whole toy walking tractor is more diversified, and the interestingness of the whole toy walking tractor is better.

In an alternative embodiment of the present application, as shown in fig. 1 and 2, a pulley 5022 is mounted on the bottom surface of the rocker 502. The pulley 5022 prevents the bottom surface of the seesaw 502 from directly contacting the ground, so that the toy walking tractor can still normally run when the seesaw 502 is in operation.

In an alternative embodiment of the present application, as shown in fig. 7, the vehicle body 1 further includes a spring 110, and the spring 110 is mounted on the top end of the rear portion of the vehicle body shell 101. Doll 2 is a cow's king sitting with knees bent and has its hips on spring 110. When the ox queen for knee bending sitting ascends and descends, the spring 110 can provide elasticity for the ox queen for knee bending sitting, so that the ascending and descending action is larger and more like the action of a real person driving a walking tractor.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Those skilled in the art can modify or supplement the described embodiments or substitute them in a similar manner without departing from the scope of the invention as defined by the claims.

Claims (5)

1. The utility model provides a toy hand tractor, includes automobile body and doll, the automobile body includes car shell, motor, controlling means, battery, gear train, rear wheel and two preceding wheels, and motor, controlling means, battery, gear train are installed respectively in the car shell, and battery, controlling means, motor electricity in proper order are connected, and two preceding wheels are installed respectively in the anterior both sides of car shell, and rear wheel installs at the car shell rear portion, and the gear train is connected to the motor, and at least one preceding wheel, its characterized in that are connected to the gear train: the automobile body still includes handrail frame, handrail frame swing control cam, and handrail frame front portion rotationally installs on the car shell, and the doll bottom is installed at the car shell middle part, and at least one hand of doll is connected handrail frame rear portion, and handrail frame front end has one and is controlled the post, and handrail frame swing control cam is coaxial fixed with a gear of gear train, and the one end that its pivot was kept away from to handrail frame swing control cam is equipped with a control part to the movement track of the control part of handrail frame swing control cam is through being controlled the post.

2. The toy hand tractor of claim 1, wherein: the toy walking tractor further comprises a detachable toy starting rocking handle and a starting signal generating mechanism, wherein the starting signal generating mechanism comprises a synchronous belt, a first synchronous wheel, a second synchronous wheel, a first small transmission gear, a second small transmission gear, a first large transmission gear, a second large transmission gear, a third large transmission gear, a starting signal generating wheel and at least one contact switch, the first synchronous wheel and the third large transmission gear are coaxially fixed, the third large transmission gear is meshed with one gear of the gear set, the second synchronous wheel and the first small transmission gear are coaxially fixed, the synchronous belt is sleeved on the first synchronous wheel and the second synchronous wheel, the first large transmission gear and the second small transmission gear are coaxially fixed, the first large transmission gear is meshed with the first small transmission gear, the starting signal generating wheel and the second large transmission gear are coaxially fixed, the second large transmission gear is meshed with the second small transmission gear, the edge of the starting signal generating wheel is provided with an outwards protruding starting bump, the contact switch is located on the motion track of the starting bump, one side face of the starting signal generating wheel is provided with the rocking handle, the rocking handle is inserted into a starting rocking handle slot, and the toy starting signal generating device can be electrically connected with the starting signal generating device.

3. A toy walking tractor as claimed in claim 1 or 2, wherein: toy walking tractor still includes automobile body rear side perk mechanism, and automobile body rear side perk mechanism includes drive gear, wane, and drive gear rotationally installs in the hull, and drive gear and a gear engagement of gear train have the control piece on a lateral wall of drive gear, and the wane front portion rotationally installs in the hull, and the wane front end has controlled triangle piece, and controlled triangle piece is located the movement track of control piece.

4. A toy hand tractor according to claim 3, wherein: at least one pulley is installed on the bottom surface of the tilting plate.

5. The toy hand tractor of claim 1, wherein: the vehicle body further comprises a spring, and the spring is mounted at the top end of the rear portion of the vehicle shell.

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