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A walker used by babies to learn to walk includes a base frame on wheels. The base frame is provided with two rockers which are adjustably fastened to the base frame. The two rockers allow the walker a rocking movement. The two rockers are respectively fastened at a first retaining portion of the ba

A walker used by babies to learn to walk includes a base frame on wheels. The base frame is provided with two rockers which are adjustably fastened to the base frame. The two rockers allow the walker a rocking movement. The two rockers are respectively fastened at a first retaining portion of the base frame when the two rockers remain in a standby state. The two rockers are respectively fastened at a second retaining portion of the base frame when the two rockers are at work.

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I claim: 1. A walker used by babies to learn to walk comprising: a base frame support by a plurality of wheels, said base frame having a pair of rockers adjustably fastened thereto so as to allow the walker to have a rocking movement while on an underlying surface, said base frame having a pair of

I claim: 1. A walker used by babies to learn to walk comprising: a base frame support by a plurality of wheels, said base frame having a pair of rockers adjustably fastened thereto so as to allow the walker to have a rocking movement while on an underlying surface, said base frame having a pair of fastening portions opposite to each other, said pair of fastening portions adjustably fastening respectively said pair of rockers, said pair of fastening portions each having a guide slot, each of said pair of fastening portions having a first retaining hole and a second retaining hole in a top wall thereof, said first retaining hole aligned with said second retaining hole, each of said pair of rockers being formed of a curved rod with a pair of tongues extending in a same direction from opposite ends of said curved rod, said pair of tongues received by said guide slot, each of said pair of tongues having an elastic retaining block affixed thereto, the elastic retaining block being retained in said first retaining hole when the rocker is in a standby state, the elastic retaining block being retained in said second retaining hole when the rocker is at work. 2. The walker of claim 1, each of said pair of fastening portions of said base frame having an auxiliary retaining hole positioned between the guide slots, said curved rod having an auxiliary elastic retaining block positioned between said pair of tongues, said pair of rockers being adjustably fastened to said base frame such that said auxiliary elastic retaining block is releasably retained in said auxiliary retaining hole when said pair of rockers are in the standby state, said elastic retaining block being separated from said auxiliary retaining hole when said pair of rockers are at work. 3. The walker of claim 1, each of said pair of guide slots having a confinement slot, said confinement slot having a length with a first end and a second end, each of said pair of tongues having a projection, said projection located at said first end of said confinement slot when said pair of rockers are in the standby state, said projection located at said second end of said confinement slot when said pair of rockers are at work.