KR200427367Y1 - Infant kiddie car that have play department - Google Patents

Abstract

The present invention uses a bicycle without the additional cost of consumables periodically by installing a play unit that operates in the form of movement of the animal using the rotational force of the front wheel without a separate external power in the area where the eyes of the infant using the bicycle are concentrated. The invention relates to a tricycle for infants having a play section that induces an interest in the infants to continue to use the bicycle,

According to the present invention,

A steering wheel is provided on an upper portion of the pair of front forks coupled to each other by a pair of connecting plates having different heights, and a steering wheel having a front wheel for generating a rotational force thereunder, and a main body frame on one side of the steering unit. The hinge is connected to the lower portion of the main body frame "T-shaped connecting rod is connected, the body portion is provided with a rear wheel having a symmetrical relationship with each other on both ends of the" T "-type connecting rod and the upper part of the main body frame so that the user In the tricycle equipped with a seat consisting of a saddle and a backrest,

A connecting plate is installed / fixed between the pair of front forks, and the upper part of the connecting plate receives the rotational force of the front wheels through the power transmission unit, and the head and tails accommodated in the case operate in the form of an animal to draw attention to the infant. A play part is installed to be able to induce.

Tricycle, power train, armrest, seat plate, head, tail, case

Description

Infant kiddie car that have play department}

1 is a perspective view of a conventional tricycle for infants,

Figure 2 is a perspective view showing a tricycle for infants having a play part according to a preferred embodiment of the present invention,

Figure 3 is an exploded perspective view showing the main part tricycle for infants having a play part according to a preferred embodiment of the present invention,

4 is an enlarged exploded perspective view illustrating a power transmission unit and a play unit of the infant tricycle having a play unit according to a preferred embodiment of the present invention;

Figure 5 is an enlarged exploded perspective view showing the armrest portion of the infant tricycle having a play part according to a preferred embodiment of the present invention,

Figure 6 is a side cross-sectional view showing the operating state of the play part of the infant tricycle having a play part in accordance with a preferred embodiment of the present invention and

7a and 7b is a plan view showing the operating state of the armrest portion of the tricycle for infants having a play according to a preferred embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

110: power transmission unit 111: cross shaft gear

112: drive shaft 120: play part

131: seating plate 141: head

151: tail 161: case

171: rotating body 181: cover

190: armrest

The present invention relates to a tricycle for infants, and more specifically, by installing a play unit that operates in the form of movement of the animal using the rotational force of the front wheel without a separate external power source in the area where the eyes of the infant using the bicycle is concentrated, The present invention relates to a tricycle for infants having a play part that induces an interest to an infant using a bicycle without an additional cost of consumables so that the infant can use the bicycle continuously.

In general, the infants to use the walker to increase the strength of the legs, or to ride on a baby bike to play sports to get up and walk quickly. Such infant bicycles are normally pushed by pedals to operate the bicycle up and down. When the pedal descends, the wheel is rotated and driven. When the pedal descends, the wheel rotates idling and the pedal is raised and restored. It is supposed to be.

This tricycle is a kind of physical activity rides that are enjoyed by children in the 1-5 years of age with a slow growth rate. Induces natural development

Therefore, the tricycle is presently a necessity as a toy provided step by step according to the developmental characteristics of the infant today.

Such a tricycle will be described with reference to the drawings.

1 is a perspective view showing a conventional tricycle for infants.

Referring to FIG. 1, the conventional tricycle 10 for infants includes a handle 23 at an upper portion of the front fork 22 coupled to each other by a pair of connecting plates 21 having different heights, and a lower portion thereof. The steering wheel 20 is provided with a front wheel 25 having a rotational force by the pressing force of the pedal 24 to adjust the driving force and the traveling direction of the tricycle,

The main body frame 32 is connected to one side of the rear connecting piece 31 hinged between the pair of connecting plates 21, one end of the "T" type connecting rod 33 in the lower portion of the main frame 32 Coupled to the body portion 30 rotatably coupled to the rear wheel 34 having a symmetric relationship with each other on both ends of the "T" type connecting rod 33,

A seating portion 40 coupled to an upper portion of the body frame 32 and provided with a saddle 41, a backrest 42, and an armrest 43 so that a user can be seated;

Is fixed to the end of the main body frame 32, the lower portion is connected through the connecting plate 21 and the connecting link 52 to allow the guardian to adjust the traveling direction of the tricycle 10 in addition to the user Steering unit 20 is made.

At this time, the rear footrest 60 is further provided between the pair of rear wheels 34 for storing the goods and allowing other users to hang.

In addition, the lower portion of the body portion 30 is further provided with a safety footrest 70 for allowing the user to put the feet while running.

However, the conventional tricycle for infants had the following problems when used in practice.

In other words, the handle portion of the conventional tricycle is attached to the decoration to emit a variety of sounds and lights using a battery to induce the interest of the infant using the bicycle, such ornaments are discharged when the battery is discharged after a certain period of time By not operating, there was an inconvenience in that the batteries need to be replaced periodically, and accordingly, there was a problem in that the additional consumption cost was generated in using the bicycle.

In addition, the armrest can be used by infants having a body within the limited range because the width is limited when the bicycle is initially manufactured, but a large body type infants have a problem that can not use the bicycle.

The present invention was conceived in view of the problems of the conventional tricycle for infants, the purpose of which is a play unit that operates in the form of movement of the animal using the rotational force of the front wheel without a separate external power source to the area where the eyes of the infant using the bicycle is concentrated. By installing, it provides an infant tricycle having a play section that allows the infant to use the bicycle continuously to induce an interest to the infant using the bicycle without the additional cost cost of the consumables that are periodically required.

In addition, another object of the present invention is to provide a variety of body types in addition to the infant having a standard body by having an armrest that can selectively adjust its width to fit the user's body to the position of the infant's arm when seated on the saddle of the bicycle Provide an infant tricycle with a play section for infants to use together.

Hereinafter, a tricycle for infants having a play part according to a preferred embodiment of the present invention with reference to the accompanying drawings will be described in detail.

Figure 2 is a perspective view showing a tricycle for children having a play according to a preferred embodiment of the present invention, Figure 3 is an exploded perspective view of the main part showing a tricycle for children having a play according to a preferred embodiment of the present invention, Figure 4 5 is an enlarged exploded perspective view illustrating a power transmission unit and a play unit of the infant tricycle having a play unit according to a preferred embodiment of the present invention, and FIG. to be.

2 to 5, the infant tricycle 100 having a play part of the present invention is a front wheel to the existing tricycle consisting of a steering portion 20, the body portion 30, the seating portion 40 ( 25 is a power transmission unit 110 for transmitting the rotational force, and the play unit 120 and the children's tricycle 100 having the play unit operating in the form of the animal receiving the rotational force of the power transmission unit 110. It is configured to include one armrest 190 to mount the arm of the infant using.

The power transmission unit 110 is provided with a cross shaft gear 111 on one side of the front wheel (25). In this case, the cross shaft gear 111 is bolted to the first cross-shaft gear 111a on one side of the front wheel 25, the first cross-shaft gear (top) on the first cross-shaft gear (111a) The second cross-gear gear 111b having a meshing relationship with 111a) is connected.

In addition, the driving shaft 112 is coupled to the upper portion of the second cross shaft gear 111b. At this time, the driving shaft 112 is the upper portion of the connection plate 21 is inserted / protruded, the first gear 114a is coupled to the protruding portion.

In addition, a second gear 114b having a meshing relationship with the first gear 114a is coupled to an adjacent side of the first gear 114a, and the second gear 114b has the drive shaft 112 thereon. The driven shaft 115 is rotated in the vertical direction by receiving the rotational force of the coupled. At this time, the driven shaft 115 is formed integrally with the bent portion 116 of the "C" shape on the top.

Here, the gear cover 117 for protecting the cross shaft gear 111 is coupled to the outer surface of the cross shaft gear 111.

Meanwhile, the play part 120 includes a seating plate 131, a head part 141, a tail part 151, a case 161, a rotating body 171, and a cover 181.

The seating plate 131 is mounted on the upper portion of the connecting plate 119 installed / fixed on the pair of front forks 22 to form a bolt. At this time, the seating plate 131 has a guide groove 132 is formed on one side of the upper portion, the hinge bar 134 and the first connection pin 136 having a distance adjacent to each other on the other side is protruded / formed.

In addition, the head 141 has a guide 142 protruded / formed at a lower portion thereof, and a connecting rod 144 protruded / formed at an inner side thereof. At this time, between the bent portion 116 and the connecting rod 144, both sides are connected to the connecting piece 146 having a hinged connection structure, respectively.

In addition, the tail portion 151 protrudes / forms at one side thereof, a hinge groove 154 is formed at one lower side thereof, and a second connection pin 156 protrudes / forms at the inside thereof. At this time, a spring 158 is connected between the first connecting pin 136 and the second connecting pin 156.

In addition, the case 161 has a space portion opened up and down to accommodate the head portion 141 and the tail portion 151 therein, the groove portion 162 is formed integrally on both sides. At this time, in the case 161, the rotating body 171 that is rotated by receiving the rotational force of the driven shaft 115 is accommodated to a depth contacting the upper portion of the bent portion 116.

Here, it is preferable that the leg shape of the animal protrudes / forms on both side surfaces of the case 161.

And a cover 181 for closing the upper portion of the case 161 is coupled to the upper portion of the case 161.

Meanwhile, the armrest part 190 includes a guide piece 191, a connection bar 194, a guide bar 195, and a hinge 197.

The guide piece 191 is installed / fixed symmetrically to one side lower portion of the main body frame 32, the long groove (H) is formed in each of the inside. Here, the connecting bar 194 is connected to each of the long groove (H) by the coupling pin 193 so as to be movable along the long groove (H), each of the guide bar (194) on the top of the guide bar ( 195) is inserted / coupled. In addition, the guide bar 195 has a connection cover 196 is inserted / coupled to each of the top.

In this case, a plurality of through holes 192 having equal intervals are formed at an upper portion of the connecting bar 194, and a connecting hole 198 selectively communicating with the through holes 192 is formed at a lower portion of the guide bar 195. Is formed, the projection (B) of the elastic piece (F) protrudes in the connection hole (198).

Accordingly, the protrusion B receiving the elastic force of the elastic piece F is selectively inserted / connected into the through hole 192 and the connection hole 198 to enable height adjustment of the guide bar 195.

In addition, the hinge holes 197 are coupled to each other by a hinge pin (P) between the pair of guide bars 195 so as to be hingeable. At this time, the hinge hole 197 has insertion grooves 199 formed at both sides thereof.

Thus, look at the coupling between the power transmission unit and the play of the infant bicycle having a play unit of the present invention made as described above are as follows.

The first cross-gear gear 111a is bolted to one side of the front wheel 25, and the second cross-gear gear 111b is connected to the upper portion of the first cross-gear gear 111a. At this time, the drive shaft 112 is coupled to the upper portion of the second cross-gear gear 111b, and the first gear 114a is connected to the upper portion of the drive shaft 112. In addition, a second gear 114b having a meshing relationship with the first gear 114a is coupled to an adjacent side of the first gear 114a, and a driven shaft 115 is disposed on the upper portion of the second gear 114b. Is combined.

On the other hand, the mounting plate 131 is bolted to the upper portion of the connecting plate 119. At this time, the driving shaft 115 is inserted into the upper portion of the connecting plate 119 and the mounting plate 131, the bent portion 116 formed in the upper portion of the driven shaft 115 is the upper portion of the mounting plate 131 Protrudes / forms.

In addition, the guide groove 132 of the seating plate 131 is slidably connected to the guide 142 of the head portion 141, the hinge connecting relationship between the connecting rod 144 and the bent portion 116 to each other The connecting piece 146 having is connected.

And, the hinge bar 134 of the seating plate 131 is inserted / connected to the hinge groove 154 of the tail 151, the first connecting pin 136 and the tail ( A spring 158 is connected between the second connecting pins 156 of the 151.

Meanwhile, a case 161 is connected to an upper portion of the seating plate 131, and a cover 181 is coupled to an upper portion of the case 161. At this time, the rotating body 171 inside the case 161 is coupled to the upper portion of the driven shaft 115 protruding to the upper portion of the seating plate 131 inside the case 161.

Figure 6 is a side cross-sectional view showing the operating state of the play of the infant tricycle having a play according to a preferred embodiment of the present invention, Figures 7a and 7b is an armrest of the infant tricycle having a play according to a preferred embodiment of the present invention This is a plan view showing the operating state of the negative.

Thus, the operation relationship between the power transmission unit having a coupling relationship as described above and the play unit operating by receiving the rotational force of the power transmission unit as follows.

First, the horizontal rotational force of the front wheel 25 is converted to the vertical rotational force through the cross-axis gear 111 to drive the driven shaft through the drive shaft 112, the first gear 114a, the second gear 114b Is passed to 115.

Accordingly, when the driven shaft 115 rotates, the rotating body 171 coupled to the upper portion of the driven shaft 115 rotates and is hinged to each other by the bent portion 116 and the connection piece 146. The head 141 moves forward and backward along the guide groove 132 to protrude and insert through the groove 162 of the case 161.

The bent portion 116 rotates as described above makes contact with the protruding piece 152 of the tail part 151. Accordingly, the tail part 151 is rotated by a predetermined angle with respect to the hinge bar 134, and then the protruding piece When 152 falls from the bent portion 116, it is returned to its original position by the elastic force of the spring 158.

Thus, the head 141 and the tail 151 has a movement similar to the operating state of the animal (turtle).

On the other hand, look at the coupling relationship of the armrest portion as follows.

First, the hinge bar is connected to one end of the connection bar 194 using a coupling pin 193 to the long groove H of each guide piece 191, and then the guide bar 195 to the other end of the connection bar 194. Insert / combine one end of

After that, the connection cover 196 is inserted / combined with the guide bars 195, respectively. At this time, the other end of the guide bar 195 is inserted / connected into the insertion grooves 199 formed at both sides of the hinge sphere 197.

Thus, the operation relationship of the armrest portion having a coupling relationship as described above is as follows.

First, when the width of the armrest unit 190 is set to be wider than the user's body, the user does not rest on the saddle 41, and then pushes the connecting bar 194 to the user's torso side.

As such, when the connecting bar 194 is pushed to the body side, the hinge sphere 197 is rotated by a predetermined angle around the hinge pin (P) and the connecting bar 194 slides and moves along the long groove (H). By rotating, the width of the armrest part 190 may be narrowed.

In addition, when the width of the armrest portion 190 is widened, the connection bar 194 is pushed to the outside of the body.

Accordingly, the infant tricycle having a play part of the present invention by installing the play part using the driving force of the wheel to allow the infants to ride on the bike while having an interest in the bicycle, by selectively adjusting the width and height of the armrest unit 190, Allow children of different types to use together.

According to the present invention, by installing a play unit that operates in the form of movement of the animal using the rotational force of the front wheel without a separate external power in the area where the infant's eyes are concentrated, the bicycle without the additional cost cost of consumables periodically Induce interest to the infant using the infant has the effect of continuing to use the bike.

In addition, when the seat of the bicycle is seated on the seat of the infant's arm is equipped with an armrest that can selectively adjust the width and height to suit the user's body, so that infants of various body types in addition to the infant having a standard body It can be effective.

Claims (4)

A steering wheel is provided on an upper portion of the pair of front forks coupled to each other by a pair of connecting plates having different heights, and a steering wheel having a front wheel for generating a rotational force thereunder, and a main body frame on one side of the steering unit. The hinge is connected to the lower portion of the body frame is connected to the "T-shaped connecting rod, and the rear wheel having a symmetrical relationship with each other on both ends of the" T "-shaped connecting rod and the upper portion of the main body frame so that the user can sit In the tricycle equipped with a seat consisting of a saddle and a backrest, The connecting plate 119 is installed / fixed between the pair of front forks 22, and the upper part of the connecting plate 119 receives the rotational force of the front wheel 25 through the power transmission unit 110, and the case ( The head part 141 and the tail part 151 accommodated in the 161 is characterized in that the play part 120 is installed to enable the child to be interesting by operating in the form of the animal's motion, infant tricycle having a play part bicycle. The method of claim 1, The power transmission unit 110 A cross shaft gear 111 coupled to one side of the front wheel 25 to receive a horizontal rotational force of the front wheel 25 and convert it to a vertical rotational force; The first gear 114a is coupled to the cross shaft gear 111 and rotated by receiving the vertical rotational force of the cross shaft gear 111. The upper portion is inserted / extruded into the upper portion of the connecting plate 21. Combined drive shaft 112 and It is coupled to the upper portion of the second gear 114b which is engaged with the first gear 114a and is rotated by the rotational force of the drive shaft 112, the upper portion is inserted / protruded to the upper portion of the connecting plate 119 A child tricycle having a play part, characterized in that it comprises a driven shaft 115 which is integrally provided with a bent portion 116 of the "c" shape. The method according to claim 1 or 2, The play unit 120 It is seated on the upper portion of the connecting plate 119 to form a bolt, the upper guide groove 132 is formed on one side, the hinge bar 134 and the first connecting pin 136 protruded adjacent to each other on the other side The seating plate 131, A guide rod 142 protrudes / forms at a lower portion so as to slide along the guide groove 132, and a connecting rod hinged to each other by a bent portion 116 and a connection piece 146 of the driven shaft 115 therein. A head portion 141 protruding / formed to have an animal head shape, When the bent portion 116 is rotated in contact with the bent portion 116 is formed a protruding piece 152 on one side so as to rotate left and right, the hinge bar 134 and the hinge coupling at the bottom A hinge groove 154 is formed, and a second connection pin 156 connected to the inner side by the first connection pin 136 and the spring 158 is protruded / formed to have a tail having an animal tail shape. 151), A space part is formed inside to accommodate the head part 141 and the tail part 151, and a case 161 having a groove part 162 integrally formed at both sides thereof; The rotating body 171 is inserted into the case 161, the lower portion is coupled to the driven shaft 115 and is rotated by receiving the rotational force of the driven shaft 115 and It characterized in that it comprises a cover 181 coupled to the top of the case 161 to close the case (161), infant tricycle having a play. The method of claim 1, One side of the body frame 32 is provided with an armrest portion 190 that can selectively adjust the width according to the body of the infant, The armrest part 190 is A pair of guide pieces 191 installed / fixed in one side lower portion of the main body frame 32 to have a symmetric relationship with each other, and having a long groove H formed therein; Connecting bars 194 connected to the long grooves H by coupling pins 193 so as to slide along the long grooves H, A guide bar 195 formed at the top of each connection bar 194 for insertion / coupling, and a connection cover 196 inserted / coupled at the top thereof; Hinge is coupled to each other by a hinge pin (P) between the pair of guide bar (195), the insertion groove 199 is formed so that the guide bar (195) can be inserted / coupled to each end An infant tricycle having a play section, characterized in that it comprises an earth (197).

Images