JPH0360475U

JPH0360475U -

Info

Publication number: JPH0360475U
Application number: JP11957389U
Authority: JP
Priority date: 1989-10-12
Filing date: 1989-10-12
Publication date: 1991-06-13

Description

[Brief explanation of drawings]

第１図は本考案に係る折畳式手押車の側面図、
第２図は第１図中Ａ−Ａ線断面図、第３図は第１
図中Ｂ−Ｂ線切断部端面図、第４図は平面図、第
５図は連結板の側面図、第６図は第５図中Ｃ−Ｃ
線切断部端面図である。符号の説明、１……フレーム、２……把手部、
３……荷台部、３ａ……荷台前半部、３ｂ……荷
台後半部、４，５……桟、６，６……枠体、７，
７……連結板、７ａ……凹部、８……ロツク機構
、９……固定挟持片、１０……拡圧コイルばね、
１１……摘子、１２……可動挟持片、１３……車
軸、１４，１４……後車輪、１５……枢軸、１６
……車軸、１７，１７……前車輪、１８……補助
車輪、１９……ブレーキハンドル。 Figure 1 is a side view of the foldable handcart according to the present invention;
Figure 2 is a cross-sectional view taken along line A-A in Figure 1, and Figure 3 is a cross-sectional view of Figure 1.
Figure 4 is a plan view, Figure 5 is a side view of the connecting plate, Figure 6 is C-C in Figure 5.
FIG. 3 is an end view of a line cut portion. Explanation of symbols, 1...Frame, 2...Handle part,
3... Loading platform part, 3a... Loading platform front half, 3b... Loading platform rear half, 4, 5... Crosspiece, 6, 6... Frame body, 7,
7... Connection plate, 7a... Recess, 8... Lock mechanism, 9... Fixed clamping piece, 10... Expansion coil spring,
11... knob, 12... movable clamping piece, 13... axle, 14, 14... rear wheel, 15... pivot, 16
... Axle, 17, 17 ... Front wheel, 18 ... Auxiliary wheel, 19 ... Brake handle.

Claims

[Scope of utility model registration request]

A metal rod is bent into a U-shape in plan to form a handle portion 2 and a loading platform portion 3 having a required width.
A frame 1 which is cut at the center in the length direction and divided into a loading platform front half 3a and a loading platform rear half 3b, crosspieces 4 and 5 attached to the loading platform 3, and the frame 1.
a. It is fixed perpendicularly to the outer surface of the tip 3b' of the rear half 3b of the loading platform, and is placed in a position suitable for locking when the front half 3a of the loading platform is unfolded and folded to be flush with the rear half 3b of the loading platform. Lock mechanism 8
, a fixed clamping piece 9 protruding from one side of the connecting plate 7, and a recess 7a facing the fixed clamping piece 9 and provided on one side of the connecting plate 7. , and a movable clamping piece 12 which is always urged to protrude by an expansion coil spring 10 and is retracted into the recess 7a by pulling the knob; frame 1
an axle 13 attached to the tip 3b' of the rear half 3b of the loading platform; a rear wheel 14 rotatably attached to both ends of the axle 13 protruding from the connecting plates 7, 7;
14, a pivot 15 disposed parallel to the axle 13, having both ends rotatably supported by the connecting plates 7, 7, and connected to the base 3a' of the front half 3a of the loading platform of the frame 1; An axle 16 attached near the tip 3a'' of the front half 3a of the loading platform of the frame 1, front wheels 17, 17 rotatably attached to both ends of the axle 16, and the frame 1.
A foldable handcart consisting of auxiliary wheels 18 attached to a portion of the rear half 3b of the loading platform near the handle portion 2.