JPH0371966U

JPH0371966U -

Info

Publication number: JPH0371966U
Application number: JP12719089U
Authority: JP
Priority date: 1989-11-01
Filing date: 1989-11-01
Publication date: 1991-07-19

Description

[Brief explanation of drawings]

第１図は本考案の第一の実施例による折畳み式
リアカー１０の斜視図、第２図は同、平面図、第
３図は同、側面図、第４図は同、背面図、第５図
は同ハンドル１２をリアカー本体１１に取り付け
た状態のハンドル取付け部３５の要部断面図、第
６図は同、リアカー本体１１からハンドル１２を
取り外した状態のハンドル取付け部３５の要部断
面図、第７図は同、中折れ部２６および折曲げ用
回動部２９の拡大図、第８図は同、中折れ部２６
を折り曲げた状態の拡大図、第９図は同、回動用
パイプ３１および脱着用パイプ３２部分の拡大図
、第１０図は同、横断シヤフト３０を回動用パイ
プ３１および脱着用パイプ３２から持ち上げた状
態の拡大図、第１１図は同、横断シヤフト３０の
回動操作を示す平面図、第１２図は同、傾斜調節
部材３８の斜視図、第１３図は同、調節用シヤフ
ト４２を下方に伸ばした状態の斜視図、第１４図
ないし第１７図は折畳み式リアカー１０を折り畳
む手順を示す概略図であつて、第１４図は、ハン
ドル１２を取り外す状態の側面図、第１５図は、
横断シヤフト３０を回動させる状態の平面図、第
１６図は、中折れ部２６を押してリアカー本体１
１を折り畳む状態の斜視図、第１７図は、折り畳
んだ状態のリアカー本体１１およびハンドル１２
の斜視図、第１８図は本考案の第二の実施例によ
る折畳み式リアカー５０の側面図、第１９図は同
、平面図、第２０図は、本考案の第三の実施例に
よる折畳み式リアカー６０の側面図、第２１図は
同、中子式ハンドル取付け部６３の要部断面図、
第２２図は同、ハンドル６２を取り外した状態の
中子式ハンドル取付け部６３の要部断面図、第２
３図は同、このハンドル接続部６４で左右のハン
ドル６２を接続した状態の要部断面図、第２４図
は同、ハンドル接続部６４で左右のハンドル６２
を分離した状態の要部断面図、第２５図は同、折
畳み式リアカー６０を折り畳むときのハンドル６
２の分離および回動操作を示す概略正面図、第２
６図は同、ハンドル６２を上部水平シヤフト１８
内に収容するときの概略側面図、第２７図は従来
の台車１の斜視図、第２８図は同、台車１を折り
畳んだ状態の側面図である。１……台車、２……平板状の台車本体、３……
ハンドル、４……キヤスター、１０……折畳み式
リアカー、１１……リアカー本体、１２……ハン
ドル、１２Ａ……突出ストツパー部、１２Ｂ……
固定用キヤツプ、１３……側面フレーム、１４…
…底面フレーム、１５……前方垂直シヤフト、１
５Ａ……傾斜ストツパーシヤフト部、１６……後
方垂直シヤフト、１７……中間垂直シヤフト、１
８……上部水平シヤフト、１８Ａ……ハンドル取
付けシヤフト部、１８Ｂ……取付け用ねじ部、１
８Ｃ……内ねじ部、１９……下部水平シヤフト、
２０……車輪支持フレーム、２１……軸受け、２
２……回転軸、２３……車輪、２４……中折れシ
ヤフト、２５……縦断補助シヤフト、２６……中
折れ部、２６Ａ……断面半円弧状の押えプレート
、２７……右側中折れシヤフト部、２７Ａ……連
結リンク、２７Ｂ……回転パイプ、２８……左側
中折れシヤフト部、２８Ａ……連結リンク、２８
Ｂ……回転パイプ、２９……折畳み用回動部、３
０……横断シヤフト、３０Ａ……回動側折れ曲が
り部、３０Ｂ……ストツパー片、３０Ｃ……脱着
側折れ曲がり部、３１……回動用パイプ、３２…
…脱着用パイプ、３３……固定用パイプ、３４…
…積載空間部、３５……ハンドル取付け部、３６
……連結片、３７……連結軸、３８……傾斜調節
部材、３９……調節用上部パイプ、３９Ａ……ガ
イド溝、４０……調節用下部パイプ、４０Ａ……
ガイド溝、４１……ガイドパイプ、４２……調節
用シヤフト、４２Ａ……調節用ツマミ、５０……
折畳み式リアカー、５１……リアカー本体、５２
……ハンドル、５３……水平な補助フレーム、６
０……折畳み式リアカー、６１……リアカー本体
、６２……ハンドル、６２Ａ……固定用ねじ部、
６２Ｒ……右側の接続用ねじ部、６２Ｌ……左側
の接続用ねじ部、６３……中子式ハンドル取付け
部、６４……ハンドル接続部、６５……係合用パ
イプ、６５Ａ……内ねじ部、Ｈ……ハンドルの高
さ、Ｐ……平面状の積載用底板、Ｒ……路面。 Fig. 1 is a perspective view of a foldable rear car 10 according to a first embodiment of the present invention, Fig. 2 is a plan view thereof, Fig. 3 is a side view thereof, and Fig. 4 is a rear view thereof. The figure is a sectional view of the main part of the handle attachment part 35 with the handle 12 attached to the rear car body 11, and FIG. 6 is a sectional view of the main part of the handle attachment part 35 with the handle 12 removed from the rear car body 11. , FIG. 7 is an enlarged view of the center folded portion 26 and the bending rotating portion 29, and FIG. 8 is the same, the center folded portion 26.
Fig. 9 is an enlarged view of the rotating pipe 31 and the detachable pipe 32, and Fig. 10 is the same, with the transverse shaft 30 lifted from the rotating pipe 31 and the detachable pipe 32. 11 is a plan view showing the rotation operation of the transverse shaft 30, FIG. 12 is a perspective view of the inclination adjustment member 38, and FIG. 13 is the same, with the adjustment shaft 42 being moved downward 14 to 17 are schematic diagrams showing the procedure for folding the folding rear car 10, FIG. 14 is a side view with the handle 12 removed, and FIG. 15 is a side view of the folding rear car 10.
FIG. 16 is a plan view of the state in which the transverse shaft 30 is rotated.
17 is a perspective view of the rear car body 11 and the handle 12 in the folded state.
18 is a side view of a foldable rear car 50 according to a second embodiment of the present invention, FIG. 19 is a plan view of the same, and FIG. 20 is a foldable rear car 50 according to a third embodiment of the present invention. A side view of the rear car 60, FIG. 21 is a cross-sectional view of the main part of the core-type handle attachment part 63,
FIG. 22 is a cross-sectional view of the main part of the core-type handle attachment part 63 with the handle 62 removed, and FIG.
3 is a cross-sectional view of the main parts of the left and right handles 62 connected at the handle connection part 64, and FIG.
FIG. 25 is a sectional view of the main part in a separated state, and FIG. 25 shows the handle 6 when folding the folding rear car 60.
Schematic front view showing separation and rotation operations of No. 2, No. 2
Figure 6 is the same, with the handle 62 attached to the upper horizontal shaft 18.
FIG. 27 is a perspective view of the conventional truck 1, and FIG. 28 is a side view of the truck 1 in a folded state. 1... Cart, 2... Flat cart body, 3...
Handle, 4...Casters, 10...Foldable rear car, 11...Rear car body, 12...Handle, 12A...Protruding stopper portion, 12B...
Fixing cap, 13...Side frame, 14...
...Bottom frame, 15...Front vertical shaft, 1
5A... Inclined stopper shaft portion, 16... Rear vertical shaft, 17... Intermediate vertical shaft, 1
8... Upper horizontal shaft, 18A... Handle mounting shaft part, 18B... Mounting screw part, 1
8C...Inner thread part, 19...Lower horizontal shaft,
20...Wheel support frame, 21...Bearing, 2
2...Rotating shaft, 23...Wheel, 24...Folded shaft, 25...Longitudinal auxiliary shaft, 26...Folded portion, 26A...Holding plate with semicircular arc cross section, 27...Right side folded shaft Part, 27A...Connection link, 27B...Rotating pipe, 28...Left center bent shaft part, 28A...Connection link, 28
B... Rotating pipe, 29... Rotating part for folding, 3
0...Transverse shaft, 30A...Rotation side bending part, 30B...Stopper piece, 30C...Desorption side bending part, 31...Rotation pipe, 32...
... Pipe for detaching, 33... Pipe for fixing, 34...
...Loading space section, 35...Handle attachment section, 36
... Connection piece, 37 ... Connection shaft, 38 ... Inclination adjustment member, 39 ... Upper pipe for adjustment, 39A ... Guide groove, 40 ... Lower pipe for adjustment, 40A ...
Guide groove, 41...Guide pipe, 42...Adjustment shaft, 42A...Adjustment knob, 50...
Foldable rear car, 51...Rear car body, 52
...Handle, 53 ...Horizontal auxiliary frame, 6
0...Foldable rear car, 61...Rear car body, 62...Handle, 62A...Fixing screw part,
62R... Right side connection thread part, 62L... Left side connection thread part, 63... Core type handle attachment part, 64... Handle connection part, 65... Engagement pipe, 65A... Internal thread part , H...height of the handle, P... flat loading bottom plate, R... road surface.

Claims

[Claims for Utility Model Registration] (1) A pair of left and right wheels, a pair of left and right side frames capable of supporting these wheels, and a pair of side frames disposed between them so as to be connected to each other, and a middle A rear car body is constituted by a bottom frame that is foldable and rotatable with respect to the side frames, and a transverse shaft is removably provided between the pair of side frames so as to connect them to each other. Foldable rear car. (2) The foldable rear car according to claim (1), characterized in that a handle is detachably attached to the front of the rear car body. (3) The foldable rear car according to claim 1, wherein the handle attached to the rear car body is foldable in the middle, and the handle and the side frame are integrated. (4) The foldable rear car according to claim (1), characterized in that a handle is attached to the side frame of the rear car body so that it can be retracted and retracted. (5) The foldable rear car according to claim 1, characterized in that the rear car body is provided with an inclination adjustment member that can adjust the bottom frame to a predetermined inclination position.