Child vehicle having a tool-less coupling and associated method
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B62K-021/00
B62J-001/08
출원번호
US-0706578
(2010-02-16)
등록번호
US-8262114
(2012-09-11)
발명자
/ 주소
Jessie, Jr., Donald K.
출원인 / 주소
Huffy Corporation
대리인 / 주소
Wood, Herron & Evans, LLP
인용정보
피인용 횟수 :
24인용 특허 :
18
초록▼
A tool-less coupling of a child vehicle having a front frame and a rear frame includes a post coupled to one of the front or rear frames; a locking insert having at least one flexible table coupled to the post, and a head tube coupled to the other of the front or rear frame, wherein an opening in a
A tool-less coupling of a child vehicle having a front frame and a rear frame includes a post coupled to one of the front or rear frames; a locking insert having at least one flexible table coupled to the post, and a head tube coupled to the other of the front or rear frame, wherein an opening in a first end of the head tube is sized to cause inward flexing of the flexible tab as the post is inserted through the head tube, and the flexible tab flexes back outwardly after passing through the opening in the head tube so that a portion of the flexible tab is adjacent an end surface of the head tube such that the flexible tab cannot move back through the opening. Accordingly, the removal of the post from the head tube is prohibited and the front and rear frames are coupled together. A method for a tool-less assembly of a child vehicle is also disclosed.
대표청구항▼
1. A tool-less coupling of a child vehicle having a front frame and a rear frame, comprising: a post coupled to one of the front frame or rear frame, the post having an outer surface and a free end;a locking insert having at least one generally flexible tab coupled to the free end of the post such t
1. A tool-less coupling of a child vehicle having a front frame and a rear frame, comprising: a post coupled to one of the front frame or rear frame, the post having an outer surface and a free end;a locking insert having at least one generally flexible tab coupled to the free end of the post such that at least a portion of the at least one flexible tab extends generally outwardly of the outer surface of the post, the at least one flexible tab capable of flexing generally inwardly toward the outer surface of the post; anda head tube coupled to the other of the front frame or rear frame, the head tube including a passageway configured to receive the post therein and a first end having an opening in communication with the passageway and an end surface disposed about the opening,wherein the opening in the first end is sized to cause inward flexing of the at least one flexible tab as the post is inserted through the passageway, and the at least one flexible tab flexes back outwardly after passing through the opening in the first end so that a portion of the at least one flexible tab is adjacent the end surface such that the flexible tab cannot move back through the opening and removal of the post from the head tube is prohibited, thereby coupling the front and rear frames together in a tool-less manner. 2. The tool-less coupling of claim 1, wherein the post includes a passageway therethrough and at least one slot formed through the outer surface of the post so as to be in communication with the passageway, at least a portion of the locking insert positioned in the passageway when coupled to the post such that at least a portion of the at least one tab projects through the at least one slot. 3. The tool-less coupling of claim 1, further comprising a protective cap configured to cover the locking insert. 4. The tool-less coupling of claim 1, wherein the front frame includes a fork which generally defines a fork axis, the coupling between the front and rear frames defining a pivot axis that is offset from the fork axis. 5. The tool-less coupling of claim 4, wherein the front frame includes a pair of legs that generally define a leg plane, the coupling further comprising a crossbar extending between the legs so as to project out of the leg plane, one of the head tube or post being coupled to a portion of the crossbar outside of the leg plane. 6. The tool-less coupling of claim 3, the locking insert further comprising a button positioned at an upper end thereof, wherein when the button is passed through a passageway of the protective cap the button biases at least one flexible locking tab of the protective cap outwardly so as to secure the protective cap to the locking insert. 7. The tool-less coupling of claim 5, wherein the pair of legs extends substantially the full length of the fork. 8. The tool-less coupling of claim 1, wherein the child vehicle is selected from the group consisting of a tricycle, a bicycle, or a scooter. 9. A tool-less assembly method for a child vehicle having a front frame and a rear frame defining a coupling, the coupling comprising a post having a locking insert with at least one flexible tab coupled to one of the front frame or rear frame, and a head tube coupled to the other of the front frame or rear frame having a passageway and an end with an opening and an end surface, the tool-less assembly method comprising: inserting the post into the passageway of the head tube;flexing the at least one flexible tab as the locking insert passes through the first end of the head tube; andpositioning the flexible tab adjacent the end surface of the first end and outwardly of the opening therein after passing the locking insert through the first end so as to couple the front frame to the rear frame. 10. The method of claim 9, wherein the post includes at least one aperture and the locking insert includes at least one aperture generally corresponding in shape and position to the at least one aperture of the post, the method further comprising: aligning the at least one aperture of the locking insert with the at least one aperture of the post; andinserting a fastener through the aligned apertures, so as to secure the locking insert to the post. 11. The method of claim 9, wherein a protective cap covers the at least one flexible tab of the locking insert. 12. The method of claim 11, the method further comprising: aligning the protective cap with the locking insert; andsecuring the protective cap on the locking insert;wherein the at least one flexible tab of the locking insert is inaccessible when the protective cap is coupled to the locking insert. 13. The method of claim 12, the protective cap including a passageway therethrough and at least one flexible locking tab, and the locking insert including a button positioned at an upper end thereof, the method further comprising: passing the button of the locking insert through the passageway of the protective cap so as to bias the at least one flexible locking tab of the protective cap outwardly and expose the button at an upper edge of the passageway of the protective cap. 14. The tool-less coupling of a seat assembly to a child vehicle having a rear frame, comprising: a central support post coupled to the rear frame, the central support post having a free end;a lower post having a first leg and a second leg angled with respect to the first leg, the first leg being sized so as to be telescopingly coupled to the free end of the central support post;a push pin locking mechanism for securing the first leg of the lower post to the central support post;an upper post having a first leg and a second leg angled with respect to the first leg, the upper post being telescopingly coupled to the lower post; anda seat coupled to the first leg of the upper post. 15. The tool-less coupling of claim 14, the push pin locking mechanism further comprising a push pin disposed within the first leg of the lower post, the push pin comprising: a generally U-shaped spring member having two ends; anda projection coupled to an end of the spring member; andthe central support post further comprising at least one aperture configured to receive the projection therein;wherein the spring member is configured to bias the ends in an outward direction away from each other;wherein when the first leg of the lower post is telescoped into the free end of the central support post, the projection is biased slightly inwardly and extends only through an aperture through a wall of the first leg corresponding to the at least one aperture of the central support post. 16. The tool-less coupling of claim 15, the central support post further comprising a plurality of apertures configured to receive the projection therein, wherein the plurality of apertures provides an adjustment feature of the seat relative to the vehicle in a first direction. 17. The tool-less coupling of claim 14, further comprising: a plurality of apertures through a wall of the second leg of the lower post or the second leg of the upper post;at least one aperture through a wall of the other of the second leg of the lower post or the second leg of the upper post; anda second push pin locking mechanism located in the second leg of the lower post or the second leg of the upper post;wherein the plurality of apertures provides an adjustment feature of the seat relative to the central post of the vehicle in a second direction. 18. The tool-less coupling of claim 14, wherein the first and second legs of the upper post have non-circular aspects. 19. The tool-less coupling of claim 18, wherein the first and second legs of the upper post have square or rectangular aspects.
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