Classifications

• • A—HUMAN NECESSITIES
  • A63—SPORTS; GAMES; AMUSEMENTS
  • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
  • A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
  • A63H17/002—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor made of parts to be assembled

Definitions

• This invention relates to the toy art, and, more par ⁇ ticularly, to an improved rolling toy of the type mounted on a plurality, such as four, wheels, and which may be rolled upon a surface. '
• the axl comprise a metal rod having knurled ends with the metal rod inserted through an appropriately sized aperture in the body of the rolling toy vehicle.
• the axle revolves freely in these apertures. Wheels are mounted on the axle for unitary rotation therewith, with the knurled ends of the metal rods comprising the axles retaining the wheels on the axle.
• body means which generally comprises the chassis of a rolli toy arrangement which is supported upon a plurality, such as four, rotating wheels.
• body member there are pro vided, on the body member, walls defining four retaining apertures.
• a mounting block means is insertable in each of the retaining apertures of the body means, and the mounting block means has a pair of tab portions which engage matching tab receiving shoulders in the retaining aperture for sub ⁇ stantially permanent retention of the mounting block means o the body means. That is, without breaking either the body means or the mounting block means, the mounting block means cannot be removed from the retaining apertures of the body means after installation thereof.
• the mounting block means also has an axle member extending outwardly from the body means, and the axle member may, for example, be a cylindrical tubular member.
• a wheel means is rotatably mounted on the axle member o the mounting block means and is retained thereon by a hub means.
• the hub means has a disc-like flange member which engages the outer wall of the wheel means and a cylindrical insertion member which is inserted into the tubular cylindri cal axle member of the mounting block means .
• the remote end of the insertion member that is, the end spaced from the disc-like flange member, has a headed portion with at least pair of engagement section means which engage head receiving shoulder surfaces of the axle member for substantially per ⁇ manent retention of the hub means in the mounting block means. That is, without breaking either the mounting block means or the hub means, the hub means cannot be removed from the mounting -block means after insertion therein.
• the flang member of the hub means thus retains the wheel means in its rotatably mounted condition upon the axle member of the mounting block means.
• Each of the-body means, the mounting block means, the hub means, and the wheel means • may be comparatively economi cally fabricated from, for example, an injection molded plastic.
• the body means may, if desired, be provided with coupli means at oppositely disposed ends thereof, for detachably coupling together a plurality of similar body means.
• the upper surface of the body means may comprise a plurality of mounting means for detachable mounting of addi ⁇ tional structures onto the toy vehicle of the present inven ⁇ tion.
• Figure 1 is a perspective view of a preferred embodimen of the present invention
• Figure 2 is a sectional view along the line 2—2 of Figure 1;
• CMPI_ Figure 3- is a sectional view along the line 3—3 of Figure 1;
• Figure 4 is a top plan view of a body means useful in the practice of the present invention.
• Figure 5 is a side elevational view, partially in sec ⁇ tion, along the line 5—5 of Figure 4 of the body means use ⁇ ful in the practice of the present invention
• Figure 6 is a bottom plan view of the body means useful in the practice of the present invention.
• FIG. 7 is a partial perspective view of a mounting block means useful in the practice of the present invention.
• FIG. 8 is a top plan view of the mounting block means useful in the practice of the present invention.
• FIG. 9 is a sectional view of the mounting block mean useful in the practice of the present invention.
• Figure 10 is an end elevational view of the mounting block means useful in the practice of the present invention.
• Figure 11 is an end elevational view of a hub means use ⁇ ful in the practice of the present invention.
• Figure 12 is a sectional view of the hub means useful in the practice of the present invention.
• Figure 13 is another end elevarional view of the hub means useful in the practice of the present invention.
• Figure 14 is an end elevational view of a wheel means useful in the practice of the present invention;
• Figure 15 is a sectional view of the wheel means useful in the practice of the present invention.
• Figure 16 is another end elevational view of the wheel means useful in the practice of the present invention.
• the improved rolling toy arrangement 10 is generally comprised of a body means generally designated 12, upon whic there are rotatably mounted four wheel means 14 (only three of which are visible in Figure 1). Each of the wheel means 14 is retained on the body means 12 by a hub means 16, which is retained within a mounting block 18 ( Figures 2 and 3), which is described below in greater detail.
• the body means 12 generally comprises an upper wall 20, which, in the embodiment 10, is generally rectangular in shape.
• a plurality of wall members, generally designated 22 are coupled to the upper wall on the undersurface 20a thereof, and are downwardly dependent therefrom.
• the plura ⁇ lity of wall members 22 define a plurality of retaining aper tures 24.
• the wail members 22 at each of the apertures 24, generally comprise inner wall portions 26 and a pair of oppo sitely disposed side wall portions 28.
• the side wall por ⁇ tions 28 are coupled to the adjacent inner wall portions 26, and extend a predetermined distance outwardly therefrom to thereby define the retaining apertures 24.
• Each of the sid wall portions 28 have a tab receiving shoulder 30 thereon fo purposes hereinafter described.
• the retaining apertures 24 are arrayed in two pair of aligned apertures to provide a total of four.
• the body means 12 also comprises a pair of outer walls 32, coupled to the upper wall 20 and downwardly dependent therefrom.
• the outer walls 32 have wall sections 34' definin an axle receiving slot 36 in regions adjacent each of the retaining apertures 24.
• a pair of end walls 38 and 40 are coupled to the upper wall 20 and are downwardly dependent therefrom, and extend between the side walls 32.
• one or more trans ⁇ verse main brace members 44 may be coupled to the lower sur ⁇ face 20a of the upper wall 20 and extend between the side walls 32 intermediate the pairs of aligned retaining aper ⁇ tures 24.
• the bracing members 46 are also coupled to the undersurface 20a of upper surface 20, ana are downwardly dependent therefrom.
• a pair of end bracing members 48 may also be coupled to the undersurface 20a of the upper wall 20, one each in regions adjacent the end wall 38 and end wall 40.
• the pair of end bracing members 48, bracing members 46, and main brace membe 44 provide structural rigidity to the body means 12.
• a first coupling means 50 may be coupled to the first end wall 38, and may have an upstanding peg means 52, spaced from the end wall 38.
• a second coupling means 54 may be coupled to the second end wall 40, and may be provided with walls 56 defining a peg receiving aperture 58, into which th peg 52 of a similar body means 12 may be inserted for detach able coupling therebetween, so that a plurality of body mean 12 may be thus detachably coupled together to be pulled alon a surface during play thereof.
• walls 60, defini a hole 62 may be provided in the peg means 52, and extend through the first coupling means 50.
• FIG. 1 there may be provided, on the upper surface 20b of upper wall 20 of body means 12, a plurality, as illustrated in Figures 4, 5, and 6, of sixteen mounting means 64, com ⁇ prising twelve male mounting means 66 and four female mounting means 68.
• the mounting means 64 do not, per se, form a part of the present invention.
• additional toy structures such as fender blocks 70 may be detachably mounted on the body means 12 by engagement with mounting means 64.
• the fender blocks 70 do not, per se, form a part of the present invention.
• each pair of side wall portions 28 in each retaining aperture 24 are in a predetermined spaced relation ship.
• the tab receiving shoulders 30 have at least a portio thereof spaced further apart than the predetermined spaceing between the interior surfaces 28a, for purposes hereinafter described.
• FIGs 7, 8, 9, and 10 illustrate the mounting block means 18, one of which is positioned within and retained
• Each of the mounting blocks 18 has a retainer member generally designated 72, and a generally tubular, cylindrical axle member 74.
• the retainer member 72 is generally rectangular in shape and is provided with an outer wall 76, a bottom wall 78, and a pair of spaced apart side walls 80.
• the retainer member 72 is also provided with a top wall 82.
• a pair of spaced apart tab portions 84 are provided on the retainer member 72 of mounting block means 1 in regions adjacent the top wall 82.
• the tab portions 84 ar each provided with an engaging surface 86, and engaging sur ⁇ face 86 extends outwardly beyond the side wall 80.
• the retainer member 72 is also provided with walls 90, defining generally U-shaped channels 92 in regions ' adjacent each of the tab por tions 84 for purposes hereinafter described.
• each of the tab portions 84 has a chamfered wall 94. As described below in greater detail, the chamfered wall 94 facilitates the assembly of the mounting block 18 into the body member 12.
• the axle member 74 has a generally cylindrical outer surface 74a and an inner surface 74b defining a hub receivin aperture 96 extending therethrough from the outer end 98 to the retainer member 72.
• a generally annular head receiving shoulder 100 is defined at the inner end 102, of the axle member 74.
• a mounting block means 18 is inserted in each of the retaining apertures 24 of the body means 12.
• the mounting block means 18 is inserted into the retaining aperture 24 of the body means 12 from the direction indicated by the arrow 104.
• the lower ends 28' of each of the side wall portions 28 engage the chamfered wall 94 on the retainer member 72 of th mounting block 18 when insertion is commenced and force the tab portions 84 toward each other.
• the tab portion 84 slide against the interior surfaces 28a of the side walls 28 of each of the retaining apertures 24 until the engaging surfaces 86 on the tab portions 84 reach the tab receiving shoulders 30. At this point the forces tending to resilient force the tab portions 84 toward each other are released and they spring out to the shape illustrated and thus the mounting blocks 18 are substantially permanently retained within the retaining apertures 24.
• the hub means 16 is illustrated in greater detail in Figures 11, 12, and 13. As illustrated therein, the hub means 16 generally comprises a generally disc-like flange • member 110, and a generally tubular insertion member 114.
• the tubular insertion member has a shaft portion 116, having a generally cylindrical outer surface 116a and an inner sur ⁇ face 116b. The diameter of the outer surface 116a is pre ⁇ selected to allow positioning of the insertion member 114 within the hub receiving aperture 96 of the mounting block 18.
• the insertin member 114 is provided with a headed por ⁇ tion 118, at the end remote from the disc-like flange member 110, and the headed portion 118 is provided with engagement section means 120, having a dimension greater than the prede termined outer diameter of the shaft portion 116 of the insertion member 114.
• the engagement section means 120 generally comprises two separate, spaced apart engagement sections, each of which form a portion of an oval whose min diameter is substantially equal to the outer diameter of the surface 116a of the shaft portion 116, and whose major diam ⁇ eter is greater.
• the tubular shaft portion 116 is provided with walls 122 defining a slot 124 therein.
• the slot 124 provides a resiliently resisting movement of the engagement portions 120 toward each other when subjected to forces as indicated in the direction of the arrow 126.
• each of the engage ⁇ ment portions 120 may be provided with a chamfered wall sec ⁇ tion 120' .
• the hub means 16 is inserted into the hub receiving aperture 96 of the axle member 74 of the mounting block means 18 in a direction indicated by the arrow 130.
• the outer end 98 of the axle member 74 of the mounting block means 18 engages th chamfered wall 120' of the engagement section means 120 of the headed portion 118.
• the hub means 16 is substantially per ⁇ manently retained within the mounting block 18.
• the wheel means 14 is rotatably mounted on the cylindrical tubular axle member 74 of the mounting block means 18, between the disc-like flange member 110 of the hub means 16 and, in the embodiment 10, outer wal 32 of the body means 12.
• the hub mean 15 may rotate within the hub receiving aperture 96 of the mounting block means 18, or may be prevented from such rota ⁇ tion by a frictional engagement therebetween. Additionally, as can be seen from Figure 3 , there is sufficient axial clearance between the disc-like flange member 110 of the hub means 16 and the outer wall 32 of the body means 12, so that the wheel means 14 may rotate freely.
• FIGs 14, 15, and 16 illustrate the wheel means 14 of the preferred embodiment 10.
• the wheel means 14 generally comprises an outer wall 140, having a flange receiving sur ⁇ face 142 therein, for receiving the flange member 110 of the hub means 16, as illustrated in Figure 3.
• the axial depth of the flange receiving surface 142 is substantially equal to the axial thickness of the flange member 110.
• a cylindrical peripheral wall 144 is coupled to the outer wall 140, and extends axially a predetermined distance.
• the generally tubular cylindrical inner wall 146 is coupled to the outer wall 140 and extends axially therefrom in the same direction as the cylindrical peripheral wall 144.
• the axial exten of the tubular cylindrical inner wall 146 is greater than th axial extent of the cylindrical peripheral wall 144.
• the inner surface 146a of the tubular cylindrical inner wall 146 engages the outer surface 74a of the axle member 74 of the mounting block means 18 for rotational mounting of the wheel means 14 thereon.
• each of the body means 12, wheel means 14, hub means 16 and mounting block means 18, may be unitarily fabricated of molded plastic.
• the wheel means 14 cannot be removed from the • assembly without substantial breaking or destruction of one or more of the components thereof. This prevents injury to, for example, comparatively small children for whom the rolling toy arrangement of embodiment 10 is designed.
• each of the wheel means 14 is independently rotatable with respect to any of the other wheel means 14.

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• Toys (AREA)

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Family

ID=13608417

Family Applications (1)

Country Status (3)

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Family Cites Families (9)

• 1981
  • 1981-05-28 JP JP7655281U patent/JPS57189412U/ja active Pending
• 1982
  • 1982-05-27 WO PCT/US1982/000726 patent/WO1982004195A1/en unknown
  • 1982-05-27 EP EP19820902138 patent/EP0079953A1/en not_active Withdrawn

Non-Patent Citations (1)

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