KR910004543B1 - Mini-car for children - Google Patents

Abstract

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Description

Mini-car for children

1 is a perspective view of an embodiment of the present invention.

2 is a schematic diagram showing the arrangement of rods in the fore and aft direction of the present invention.

3 is a front view of the rear axle of the present invention.

4 is a plan view of the rear axle shown in FIG.

5 is a partial perspective view showing the reverse mechanism of the present invention.

6 is a side view of a bottom plate of a car according to the invention.

7 is a schematic diagram showing driving of a pedal of the accelerator according to the present invention.

8 is a schematic diagram showing driving of the auxiliary brake system of the present invention.

9 is a schematic diagram showing the driving of the brake system of the present invention.

10-12 are perspective views of embodiments of the present invention.

* Explanation of symbols for main parts of the drawings

1: forward and backward rod 2: accelerator pedal

3: brake pedal 4: U-shaped frame

5: rear axle 6: Y frame

10: L-shaped rod 12, 13: rod member

20: tension rope fixing plate 21: tension rope

30: Reputation 31: Rib

32: brake stick 41: auxiliary brake

43: handle sleeve 45, 47: link member

48 steering wheel

50: square groove shaft

51: double-sided gear

52, 54: internal gear 53: idle gear

55, 56: protective frame 57, 58: spring

74, 75: fixed pin

FIELD OF THE INVENTION The present invention relates to mini cars, and in particular, to multipurpose children's mini cars which can be used as mini cars and sliding cars.

In conventional children's minicars, pedals for advancing the car forward have been arranged across the body of the car.

Therefore, when reversing the car, the driver had to change the pedal direction and steering wheel direction.

Therefore, it was difficult to reverse the aforementioned minicar.

In addition, conventional minicars lack an auxiliary brake to control the speed, requiring the driver to stop the car in contact with the ground.

This was pretty uncomfortable and offended the driver.

It is an object of the present invention to ameliorate the aforementioned drawbacks.

[Summary of invention]

It is a main object of the present invention to provide a minicar for children consisting of a pair of rectangular groove shafts respectively fixed to both ends of the rear axle of the minicar, wherein the rectangular groove shaft connected by a special gear set reverses the minicar. Interact with the gear shift lever.

In addition, rearview mirrors are attached to the minicar to facilitate reverse.

Another object of the present invention is to provide a minicar for children consisting of a pair of tension ropes positioned on each protective frame fixed respectively at both side edges of the rear axle, the tension ropes having a pair of accelerator pedals for advancing the minicars. Driven by.

The wheels of the minicar are each driven by an accelerator pedal connected to a tensioning rope.

Therefore, this structure facilitates the instant rotation of the minicar backwards and to the right.

Another object of the present invention is to provide a children's minicar which acts as a sliding car by removing the back seat as well as the back of the chair which is used as a wagon or separated from the wagon by changing the shape of the car.

Another object of the present invention is to provide a minicar for children consisting of an auxiliary brake system fixed to the center of the rod forward and backward, wherein the auxiliary brake system produces a brake effect by pressing the handle downward.

In addition, a brake pedal adjacent to the accelerator pedal can be used to build the minicar.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 shows an embodiment of the present invention.

The shape of the present invention can be changed as required.

2 is a schematic diagram showing the arrangement of rods front and back as well as the associated components.

The front and back rods 1 are supported on the front hub 11 by a pair of rotating L-shaped rods 10, each of which is located on each side of the front and back rods 1.

The middle part of the fore and aft rod 1 is provided with a U-shaped frame 4 to which the auxiliary brake system is fixed.

The front and back rods 1 are provided with a pair of rod members 12 and 13 on both sides thereof, and the rod member 12 is formed at its rear edge together with the accelerator pedal 2 and the other rod member 13. The rear edge is provided by the brake pedal 3.

The tension rope fixing plate 20 is located at the front edge of the rod member 12 that cooperates with the reciprocating motion of the accelerator pedal to intermittently pull the tension rope.

There is a flat plate 30 at the front edge of the rod member 13, and at the bottom of the member 13 there is a rib 31 on which the brake stick 32 is mounted.

Both sides of the U-shaped frame 4 are provided in pairs of openings 40 to which the auxiliary brakes 41 are fixed.

The two protruding ends of the brake 41 are arranged to rest on the plate 30.

The brake 41 has a center hole through which the rotation support column 42 is inserted into the handle sleeve 43 and communicates with the upper edge of the support column.

The lower edge of the sleeve 43 is arranged to press the brake 41.

The side wall of the sleeve 43 is provided with a key groove 430 which can lock the support column 42 in position by the position key 44 and limit the movement of the sleeve 43.

The spring 420 is located between the support column 42 and the bottom of the U-shaped frame 4.

The link member 45, which is tightened between the support column 42 and the U-shaped frame 4, is connected with the guide plate 46.

Both sides of the guide plate 46 is fixed to the L-shaped rod 10 by a link member 47 for adjusting the left and right rotation of the front wheel.

The upper edge of the sleeve 43 is connected with a handle 48 which can rotate the support column 42 and in turn adjust the left and right displacement of the guide plate 46 for adjusting the rotational orientation of the front wheels.

3 and 4, the rear axle device consists of a rear axle 5 supporting a pair of rear wheels.

Each of the pair of rectangular groove shafts 50 adjacent to the inside of each rear wheel is suitably positioned on the rear axle 5 to guide the lateral arrangement of the double side gears 51.

The rear axle 5 is provided in three sets of gears supported by a pair of inner and outer protective frames 55 and 56, with the spring 57 adjacent to the rear wheels being located on the outer protective frame 55 and the front inner The gear 52 is located on the side of the spring 57 and on the outside of the inner protective frame 56 there is a spring 58 (shown in FIG. 4) and a rear inner gear opposite the front inner gear 52. 54 is located on the left side of the spring 58.

An idle gear 53 is located between two protective frames 55 and 56, and the support arms protruding outwardly support two internal gears and are connected by two protective frames.

The support arm can rotate the three gear sets described above simultaneously.

In addition, the width of the double side gear is designed to coincide with the combination of the two widths of the gear set.

That is, the teeth of the double side gear are arranged to mesh with the idle gear and one of the internal gears supporting the idle gear.

4 and 5, one of the two springs 57 and 58 is connected to one of the pair of fixing pins 74 and 75, the other is coupled to one of the two frames, and the spring is internal and external. Compress the protective frame to rotate.

The outer protective frame 55 is wound around the cable 59 and the inner protective frame 56 has a ring form 56 wound around the other cable 59.

The direction of winding the two cables with respect to the corresponding protective frame is opposed to each other because the direction of rotation of the two protective frames is different.

The two cables cross at appropriate locations under the car's bottom plate and a piece of cable protrudes upwards from the intersection (not shown) to connect with a pair of handles 90 located on each side of the car.

The cable 59 is connected to the tension rope fixing plate 20, and when the fixing plate is operated, the inner and outer protection frames 55 and 56 are connected to the tension rope 21 and the cable (twisting the springs 57 and 58). Rotate with the help of 59).

In this case, the internal gear located in the protective frame alternately rotates in such a way that the rear wheel moves forward and backward depending on the position of the double side gear.

In other words, the inner gear that does not mesh with the double side gear does not rotate with the idle gear.

The springs 57 and 58 pull the inner and outer protective frames, cables and tensioning ropes to their original positions for the next use.

The directions of rotation of the two internal gears are opposed to each other.

According to the above fact, instantaneous power transmission is independent, so that the left and right rotation of the car in a small space is facilitated.

In addition, since the operation of the spring is intermittent, the power provided by the spring is limited. The minicar has a brake system for safety.

According to FIGS. 4 and 5, the double side gear 51 is arranged to cooperate with the inner gear 52 and the idle gear, and the rear wheel is driven forward when the accelerator pedal is operated.

The double side gear 51 is provided with a reset 510 that is champed by the Y-shaped frame 6.

A pair of bow-shaped sliding blocks 60 are located between the Y-shaped frame 6 and the rest 510 (shown in FIG. 5).

Each block 60 is fixed in its position by a screw to allow the double side gear 51 to rotate freely.

At the corner of the L-shaped link 62 is a pin 620 that is fixed to the bottom plate of the car.

The straight rod 63 protrudes along the vehicle body to a predetermined position and protrudes upward for connection with the handle 64.

The E-shaped guide slot is arranged to coincide with the handle 64 in order to be able to operate the handle 64 in its current position (the guide slot is formed in a position that the child can easily operate).

When the handle is engaged with the front edge of the E-shaped guide slot, the straight rod 63 is advanced by the lever effect provided by the fixing pin 620, and the Y-shaped frame has a double side gear with a rear inner gear 54. And move along the rectangular groove shaft 50 to engage it.

The double side gear, on the other hand, remains in engagement with the idle gear.

Two protective frames 55 and 56 operate simultaneously when the accelerator pedal 2 is advanced.

The power is therefore provided by the inner protective frame 56 and the front inner gear is in a rotating stop.

5, 6 the U-shaped frame 7 is mounted on the rear axle and located between the inner edges of the rectangular groove shaft 50.

The rectangular frame 70 is supported by the support frame 71 and used to support the lower plate of the car.

Both sides of the rectangular frame 70 are provided with a pair of L-shaped cover plates 73, each of which is connected with a fixing pin 74 to fix a spring 57 located on the outer protective frame 55. .

The fixing pin 75 is used to fix the spring 58 together with the rod 58 vertically in a suitable position outside the tension rope fixing plate 20.

The side frame 76 is provided to support the bottom plate of the car.

According to FIG. 7, when the accelerator pedal 2 moves forward, the rod member 12 rotates to advance the tension rope fixing plate 20 and the tension rope 21 connected with the cable 59 rotates alternately. To tension.

The spring is twisted to keep the car moving forward.

When the accelerator pedal 2 is released, the compressed spring causes the pedal to return to its original position.

8, 9 the rod member 13 is rotated to cause the plate 30 to move down and the ribs 31 to move back when the brake pedal 13 is advanced.

Ribs 31 on the other hand allow the brake stick 32 to move back.

The brake stick 32 is connected to an end portion thereof with a connector 8 having a pair of brake rods 80 on both sides.

The brake longitudinal rod 80 divides the two parts in a predetermined position, one horizontal part 800 being aligned away from the rear wheel and the other part being fixed to the bolt 82 installed on the difference side plate 81.

The spring 83 is positioned on the bolt 82 and the brake stick 32 is advanced forward with the connector 8 so that the horizontal part 800 of the brake longitudinal rod 80 slightly compresses the spring and raises the wheels. Will move inward.

When the brake pedal 3 is released, the link member associated with the rod member 13 can return to its original position with the aid of the spring 83.

8 shows an auxiliary brake system.

The mini car is used as a sliding car by removing the rear sheet 9 as shown in FIG.

In this case the auxiliary brake system is directly adjusted by the handle 48.

First press the handle sleeve 43 down to actuate the brake 41 to move the plate 30 down.

The rod member 13 then rotates to move the rib 31 back and the brake stick 32 has a similar brake effect as described above.

When the handle 48 is released, the spring 83 acts to return the rod member 13 to its original position and the spring 420 below the brake 41 inherently releases the brake 41 as well as the sleeve 43. It works to turn to position.

According to FIG. 11 the present invention is in the form of a horse whose rear foot is provided by a pair of large wheels through which the rear axle passes.

The structure of the rear axle is similar to that of FIG.

A pair of scaffolding adjacent to both sides of the horse shape is connected to the brake stick 32 located inside the horse shape.

By pressing the pedal on either side, you can stop the horse from working.

A pair of reins is placed on the horse's neck.

Vertical bars are installed at the ends of the two bridles to facilitate the left and right turns of the horse.

The horse's paws are provided at a level that connects the wheels to facilitate horse movement.

12 shows a swan-shaped children's minicar, with a pair of brake pedals positioned in front of the sheet.

Left and right rotation of the minicar is controlled by depressing the brake pedal.

The pair of cables is designed to be pulled by the child to speed up the operation.

This also works as a sliding car by removing the rear sheet as shown by the dashed line.

Claims (6)

A pair of inner and outer rod members symmetrically fastened to the front and rear rods, an auxiliary brake system fixed to the front edge of the middle part of the front and back rods, and a pair each fixed to connect the corresponding rear wheels to the rear axle Between the front and rear axles, with a rectangular groove shaft of a pair, a pair of double side gears each of which is formed in each of the rectangular groove shafts in a manner in which one side is formed by a recess and moves laterally along the rectangular groove shaft. A brake and gear shift link mechanism, a front and rear rod supported by a pair of front hubs by a pair of L-shaped support rods fixed at both ends, a frame positioned on a pansero rod to support a bottom plate, and an accelerator External rod member provided by pedal and tension rope fixing plate, plate and brake pedal operated by auxiliary brake system Provided with a hollow inner rod member, a lower portion of the inner rod member formed with the ribs, three gearsets positioned between a pair of inner and outer protective frames, one side being a spring and the other side being a front inner gear. The outer protective frame, one side is a spring and the other side is provided with a rear inner gear, between the front inner gear and the rear inner gear and is supported on two inner gears and two protective frames. Idle gear is formed on both sides by a pair of support arms, one end is fixed to the corresponding protection frame, the other end is fixed to the rear axle, and each spring and the inner and outer protection frame is fixed to its position by a fixing pin Tension ropes, which are each positioned and are wound in opposite directions, cross each other at a predetermined position under the bottom plate, and are fixed to the tension rope fixing plate. It consists of a pair of cables connected together, and when the accelerator pedal and the internal and external protection pedals are operated, the internal and external protection frame is a cable for twisting the spring, with the help of an external rod member connected to a tension rope winder rope fixing plate. And the power is transmitted to a rectangular groove shaft for moving the rear axle back and forth according to the engagement position of the double side gear. The L-shaped frame according to claim 1, wherein the Y-shaped frame is provided with a pair of bow-shaped sliding blocks fixed to the reset of the double side gear and fixed by corresponding fasteners, and having an L-shaped link connected with a straight rod. The link has a fixing pin at its corner, which is fixed to the bottom plate, and the straight rod protrudes upward to connect with the handle, with the L-shaped link being provided by the rectangular groove shaft when the handle is actuated. A minicar for children, characterized in that it can actuate a Y-shaped frame and the double side gear can be engaged or disengaged from one of the front and rear internal gears. 3. The minicar for children according to claim 2, wherein the width of the double side gear is arranged to coincide with the sum of the widths of any two of the gear sets for supporting the idle gear. 2. The brake linkage according to claim 1, wherein the brake linkage device comprises a brake stick, a brake longitudinal rod, a fastener, a connector, and a spring, wherein the brake stick has one end connected to the rib of the inner rod member and the other end connected to the connector. The coupler is provided with brake longitudinal rods on both sides, each brake longitudinal rod is divided into two parts, one horizontal part aligned at a distance from the rear wheel, the other part fixed to the bolts installed on the side base plate, and the spring When the pedal is actuated, the horizontal part of the brake longitudinal rod is positioned on the bolt in such a way as to compress the spring and stop the wheels with the aid of ribs, brake sticks and connectors. 2. The auxiliary brake system according to claim 1, wherein the auxiliary brake system consists of a handle sleeve, a brake, a spring and a U-shaped frame, wherein the U-shaped frame is fixed to the front edge of the middle part of the rod vertically and both sides thereof with the brake fixed. Provided as a pair of openings, the two protruding ends of the brake are arranged to be placed directly on the plate, the brake has a central hole through which the support column passes, the support column is inserted into the handle sleeve, and the lower edge of the sleeve Is arranged to depress the brake, the spring is located under the brake, and the inner rod member rotates to move the rib back when the handle sleeve is operated downward to move the brake associated with the plate. The stick provides a brake effect and also compresses the spring And, when the handle sleeve is released, the spring returns not only the handle sleeve but also the brake stick to its original position. 2. A child minicar according to claim 1, wherein the rear sheet is fixed together with the back so that the rear sheet can be separated from the lower plate, and can be used as a towing vehicle by removing the back sheet as well as the back sheet.

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