CN2440551Y

CN2440551Y - Folding locking mechanism for sliding board

Info

Publication number: CN2440551Y
Application number: CN00254760U
Authority: CN
Inventors: 叶建华; 阮建华; 戴万国
Original assignee: LIQIAO WANLI MOTORCYCLE CO Ltd TAIZHOU CITY
Current assignee: LIQIAO WANLI MOTORCYCLE CO Ltd TAIZHOU CITY
Priority date: 2000-09-26
Filing date: 2000-09-26
Publication date: 2001-08-01
Anticipated expiration: 2010-09-26

Abstract

The utility model relates to a foldable locking structure for a sliding board vehicle, which comprises a fixing bracket connected with a sliding board, and a moving bracket connected with a front vehicle frame. The fixing bracket is provided with two parallel side walls which are respectively provided with an arc groove, and both ends of the arc groove are provided with two clamping grooves; the moving bracket is provided with two parallel side walls which are respectively provided with a long groove, and the two brackets are hinged together through a rotary shaft; a locking pin passes through the long groove and the arc groove, one end of a tension spring is connected with the rotary shaft, and the other end of the tension spring is connected with the locking pin. The locking pin is tensed by the tension spring, causing the folding and unfolding to be locked firmly. The side wall structure which is used in the fixing bracket and the moving bracket has the advantages of portability and high rigidity. A shifting fork is used, causing the folding and the unfolding are labour saving.

Description

A kind of fold locking mechanisms of Kickboard Scooter

The utility model relates to a kind of fold locking mechanisms of Kickboard Scooter.

Existing two-wheeled Kickboard Scooter is made up of front vehicle frame, slide plate and front and back wheel, riding slide plate by one of driver, the another pin drives ground and produces the slide plate driving action, and the handle controlling party on front vehicle frame to, make car body produce the traffic or the converter tools of appropriate exercise.Existing two-wheeled Kickboard Scooter can be folding parallel with slide plate with front vehicle frame, be convenient to transportation, carry, " a kind of Kickboard Scooter vehicle frame folding device " that the CN98230219.3 patent is announced can not solve folding back front vehicle frame and the relatively-stationary problem of slide plate, and fold mechanism is complicated heavy.

The purpose of this utility model is intended to overcome above-mentioned the deficiencies in the prior art, and a kind of Kickboard Scooter fold latch fixed structure of improvement is provided.Can make Kickboard Scooter folding back front vehicle frame and slide plate relative fixed, foldable structure is simply light, transports, carries after being convenient to fold.

The fold locking mechanisms of the Kickboard Scooter that provides according to the utility model, comprise the fixed support of captiveing joint with the slide plate of Kickboard Scooter and with the front vehicle frame bonded assembly travel(l)ing rest of Kickboard Scooter, fixed support has two parallel sidewalls, travel(l)ing rest also has two parallel sidewalls, travel(l)ing rest and fixed support are hinged by turning cylinder, having an axial line with described turning cylinder on support bracket fastened two side is the arc groove in the center of circle, the axial line that the two ends of arc groove are provided with described turning cylinder is the draw-in groove that the center of circle radially extends internally, having an axial line with described turning cylinder on the travel(l)ing rest two side is the elongated slot that radially extend in the center of circle, have a stop pin to pass the elongated slot and the support bracket fastened arc groove of travel(l)ing rest, an end of extension spring is connected the other end and is connected with stop pin with turning cylinder.

Advantage of the present utility model is: extension spring makes the stop pin stationkeeping that is stuck in the draw-in groove of fixed support sidewall arc groove two ends, and stop pin makes travel(l)ing rest and fixed support locking again firmly, thereby folding back front vehicle frame and sledge displacement are fixed; Travel(l)ing rest is formed a shaped as frame structure by two side, an end wall and a sleeve, and has favorable rigidity, makes that simultaneously whole Kickboard Scooter is light; Utilize the leverage of fork to make to open, folding laborsaving.

The embodiment that provides below in conjunction with accompanying drawing describes present embodiment in detail:

Fig. 1 is for using the opening of the utility model Kickboard Scooter, folding scheme drawing;

Fig. 2 is a three-dimensional exploded view of the present utility model;

Fig. 3 is for using the cross sectional drawing of the utility model Kickboard Scooter slide plate.

As shown in Figure 1 and Figure 2, Kickboard Scooter is made of front vehicle frame 2, front vehicle wheel 9, slide plate 1, rear wheel 10 and fold latch fixed structure 21 etc. usually.The utility model fold latch fixed structure 21 comprises: the fixed support 3 of captiveing joint with slide plate 1 and with front vehicle frame 2 bonded assembly travel(l)ing rests 4, fixed support has two parallel sidewalls 31, travel(l)ing rest also has two parallel sidewalls 41, travel(l)ing rest and fixed support are hinged by turning cylinder 5, the arc groove 32 that to have an axial line with described turning cylinder 5 on support bracket fastened two side 31 be the center of circle, the axial line that the two ends of arc groove are provided with described turning cylinder 5 is the draw-in groove 33 that the center of circle radially extends internally, having an axial line with described turning cylinder 5 on the travel(l)ing rest two side 41 is the elongated slot 42 that radially extend in the center of circle, stop pin 6 passes the elongated slot 42 and the support bracket fastened arc groove 32 of travel(l)ing rest, and an end of extension spring 7 is connected the other end and is connected with stop pin 6 with turning cylinder 5.When stop pin 6 is in the draw-in groove 33 of arc groove 32 1 ends, under the effect of extension spring 7, make Kickboard Scooter open locking, when stop pin 6 is in the draw-in groove 33 of arc groove 32 other ends, make the folding locking of Kickboard Scooter.

One end of two parallel side walls 41 of travel(l)ing rest is fixed with a sleeve 43, thereby the other end is fixed with an end wall 44 constitutes an osed top rigid construction, sleeve 43 is connected with front vehicle frame 2, the bottom of two parallel side walls 31 on the fixed support 3 is fixed with a parallel base plate 34, two parallel side walls 41 and the end wall 44 of travel(l)ing rest are clamped between the fixed support two side 31, and travel(l)ing rest 4 can be around turning cylinder 5 in 31 rotations in fixed support 3 two sides.

Be provided with a rotational pin 45 and a locating dowel pin 46 between the travel(l)ing rest two side 41, a fork 8 is housed on the rotational pin 45 rotationally, fork 8 one ends can contact with stop pin 6, and the other end is provided with a pressing board 81, and described fork 8 takes the shape of the letter U substantially.One effort produces a moment fork is rotated around rotational pin 45 after on the pressing board 81, makes the other end of fork extract stop pin 6 from draw-in groove 33.

Have a circular groove 51 in the middle of the turning cylinder 5, have a circular groove 61 in the middle of the stop pin 6, the two ends of extension spring 7 are stuck in the circular groove of turning cylinder 5 and stop pin 6.

Negative thread has been attacked at turning cylinder 5 two ends, is installed in the corresponding axis hole 47 of corresponding axis hole 34 in fixed support two side and travel(l)ing rest two side with two socket head cap screws 52.

The cross-sectional plane of the slide plate 1 of described Kickboard Scooter is a concave shaped 11 as shown in Figure 3, can make driver's the pin can landing slide plate 1.

The foregoing description is the usefulness of explanation the utility model only, and is not to be to restriction of the present utility model, and the those of ordinary skill in relevant field can also be made various variations or modification on this basis, and protection domain of the present utility model should be as the criterion with claim.

Claims

1, a kind of fold locking mechanisms of Kickboard Scooter, comprise the fixed support (3) of captiveing joint with the slide plate (1) of Kickboard Scooter and with front vehicle frame (2) the bonded assembly travel(l)ing rest (4) of Kickboard Scooter, it is characterized in that: fixed support has two parallel sidewalls (31), travel(l)ing rest also has two parallel sidewalls (41), travel(l)ing rest and fixed support are hinged by turning cylinder (5), the arc groove (32) that to have an axial line with described turning cylinder (5) on support bracket fastened two side (31) be the center of circle, the axial line that the two ends of arc groove are provided with described turning cylinder (5) is the draw-in groove (33) that the center of circle radially extends internally, having an axial line with described turning cylinder (5) on the travel(l)ing rest two side (41) is the elongated slot (42) that radially extend in the center of circle, one stop pin (6) passes the elongated slot (42) and the support bracket fastened arc groove (32) of travel(l)ing rest, and other has an end of an extension spring (7) to be connected the other end with turning cylinder (5) to be connected with stop pin (6).

2, the fold locking mechanisms of Kickboard Scooter as claimed in claim 1, it is characterized in that: an end of two parallel side walls (41) of travel(l)ing rest is fixed with a sleeve (43), the other end is fixed with an end wall (44) thereby constitutes an osed top rigid construction, sleeve (43) is connected with front vehicle frame (2), the bottom of two parallel side walls (31) on the fixed support (3) is fixed with a parallel base plate (34), and two parallel side walls (41) and the end wall (44) of travel(l)ing rest are clamped between the fixed support two side (31).

3, the fold locking mechanisms of Kickboard Scooter as claimed in claim 2, it is characterized in that: be provided with a rotational pin (45) and a locating dowel pin (46) between travel(l)ing rest two side (41), a fork (8) is housed on the rotational pin (45) rotationally, fork (8) one ends can contact with stop pin (6), and the other end is provided with a pressing board (81).

4, the fold locking mechanisms of Kickboard Scooter as claimed in claim 3 is characterized in that: described fork (8) takes the shape of the letter U substantially.

5, the fold locking mechanisms of Kickboard Scooter as claimed in claim 1, it is characterized in that: have a circular groove (51) in the middle of the described turning cylinder (5), have a circular groove (61) in the middle of the stop pin (6), the two ends of extension spring (7) are separately fixed in the circular groove of turning cylinder (5) and stop pin (6).

6, the fold locking mechanisms of Kickboard Scooter as claimed in claim 5, it is characterized in that: negative thread has been attacked at turning cylinder (5) two ends, is installed in corresponding axis hole (34) in fixed support two side and the corresponding axis hole in travel(l)ing rest two side (47) with two socket head cap screws (52).

7, the fold locking mechanisms of Kickboard Scooter as claimed in claim 1, the upper surface of described slide plate (1) are concave shaped (11).