CN1600616A - Bi-directional folded trolley - Google Patents
Bi-directional folded trolley Download PDFInfo
- Publication number
- CN1600616A CN1600616A CN 200410065065 CN200410065065A CN1600616A CN 1600616 A CN1600616 A CN 1600616A CN 200410065065 CN200410065065 CN 200410065065 CN 200410065065 A CN200410065065 A CN 200410065065A CN 1600616 A CN1600616 A CN 1600616A
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- China
- Prior art keywords
- wheel support
- support
- rear wheel
- handle
- rotationally
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Abstract
A double-way folding cart includes the first pushhandle, the second pushhandle, the first back wheel support, the second back wheel support, the first and the second back wheel, the first front wheel support, the second front wheel support, the first strut and cross strut. It is featured as rotary-jointing two back wheel support with the first link, the second front wheel support and back wheel support to the second link; setting front wheel at rotatable joint.
Description
Technical field
The present invention relates to a kind of bidirectional folding vehicle.
Background technology
Bidirectional folding vehicle of the prior art, comprise first handle, second handle, first rear wheel support that the bottom of upper end and described first handle is rotationally connected, second rear wheel support that the bottom of upper end and described second handle is rotationally connected, be separately positioned on first trailing wheel and second trailing wheel of the bottom of the bottom of described first rear wheel support and second rear wheel support, first front-wheel support that the bottom of upper end and described first push rod is rotationally connected, second front-wheel support that the bottom of upper end and described second push rod is rotationally connected, be connected to first front-wheel and second front-wheel of the bottom of the bottom of described first front-wheel support and second front-wheel support, folding first support, two rod members are right-angled crossing and at the infall bonded assembly cross support that rotates, described first support is arranged between described first rear wheel support and described second rear wheel support, described cross chord position is in first rear wheel support, second rear wheel support, first handle, between second handle, described first front-wheel support and described first rear wheel support are rotatably connected to the front and rear of first connecting rod respectively, described second front-wheel support and described second rear wheel support are rotatably connected to the front and rear of second connecting rod respectively, this bidirectional folding vehicle must be at described first front-wheel support, second front-wheel support, first rear wheel support, car load between second rear wheel support cross-shaped bottom bracing is set, so that can horizontal and vertically fold.
Summary of the invention
The object of the invention provides a kind of bidirectional folding vehicle, need between first front-wheel support, second front-wheel support, first rear wheel support, second rear wheel support bottom bracing be set.
Technical scheme of the present invention is: a kind of bidirectional folding vehicle, comprise first handle, second handle, first rear wheel support that the bottom of upper end and described first handle is rotationally connected, second rear wheel support that the bottom of upper end and described second handle is rotationally connected, be separately positioned on first trailing wheel and second trailing wheel of the bottom of the bottom of described first rear wheel support and second rear wheel support, first front-wheel support that the bottom of upper end and described first push rod is rotationally connected, second front-wheel support that the bottom of upper end and described second push rod is rotationally connected, folding first support, two rod members are right-angled crossing and at the infall bonded assembly cross support that rotates, described first support is arranged between described first rear wheel support and described second rear wheel support, described cross chord position is in first rear wheel support, second rear wheel support, first handle, between second handle, described first front-wheel support and described first rear wheel support are rotatably connected to the front and rear of first connecting rod respectively, described second front-wheel support and described second rear wheel support are rotatably connected to the front and rear of second connecting rod respectively, the bottom of described first front-wheel support is connected rotationally with the bottom of described second front-wheel support, and is provided with front-wheel below the place of being rotatably connected of the bottom of the bottom of described first front-wheel support and described second front-wheel support.
The present invention compared with prior art, has following advantage: because the bottom of described first front-wheel support is connected rotationally with the bottom of described second front-wheel support, its front-wheel is arranged on the below at this place that is rotationally connected, the car load vehicle frame only needs first support, cross support etc. can guarantee its stability, therefore can be without bottom bracing, saving in material reduces production costs.
Description of drawings
Accompanying drawing 1 is an open cube display of the present invention;
Accompanying drawing 2 is a half-lap block diagram of the present invention;
Accompanying drawing 3 is a folding block diagram of the present invention;
Wherein: 1, first handle; 2, second handle; 3, first rear wheel support; 4, second rear wheel support; 5, first trailing wheel; 6, first front-wheel support; 7, second front-wheel support; 8, first support; 9, cross support; 10, front-wheel; 11, pin is spoilt plate; 12, first connecting rod; 13, second connecting rod; 14, locking attaching parts; 15, first strut; 16, second strut; 17, second trailing wheel;
The specific embodiment
Shown in accompanying drawing 1-accompanying drawing 3, a kind of bidirectional folding vehicle, comprise first handle 1, second handle 2, first rear wheel support 3 that the bottom of upper end and described first handle 1 is rotationally connected, second rear wheel support 4 that the bottom of upper end and described second handle 2 is rotationally connected, be separately positioned on first trailing wheel 5 and second trailing wheel 17 of the bottom of the bottom of described first rear wheel support 3 and second rear wheel support 4, first front-wheel support 6 that the bottom of upper end and described first push rod 1 is rotationally connected, second front-wheel support 7 that the bottom of upper end and described second push rod 2 is rotationally connected, folding first support 8, two rod members are right-angled crossing and at the infall bonded assembly cross support 9 that rotates, described first support 8 is arranged between described first rear wheel support 3 and described second rear wheel support 4, described cross support 9 is positioned at first rear wheel support 3, second rear wheel support 4, first handle 1, between second handle 2, described first front-wheel support 6 and described first rear wheel support 3 are rotatably connected to the front and rear of first connecting rod 12 respectively, described second front-wheel support 7 and described second rear wheel support 4 are rotatably connected to the front and rear of second connecting rod 13 respectively, the direct pivotal joint in the bottom of the bottom of described first front-wheel support 6 and described second front-wheel support 7, and below the pivotal joint place of the bottom of the bottom of described first front-wheel support 6 and described second front-wheel support 7, be provided with front-wheel 10.The top at the place of being rotatably connected of the bottom of the bottom of described first front-wheel support 6 and described second front-wheel support 7 is provided with pin and spoils plate 11.
As shown in Figure 1, described cross support 9 comprises first strut 15, second strut 16, and the connection that rotates at its place of intersecting, the both ends of described first strut 15 are connected rotationally with second push rod 2 and first rear wheel support 3 respectively, and the both ends of described second strut 16 are connected rotationally with first push rod 1 and second rear wheel support 4 respectively.
As shown in Figure 1, the both ends of described first support 8 are connected rotationally with described first rear wheel support 3 and second rear wheel support 4 respectively.
As shown in Figure 1, be rotationally connected by locking attaching parts 14 between described first handle 1 and described first front-wheel support 6, also be rotationally connected between described second handle 2 and described second front-wheel support 7 by locking attaching parts 14.
Claims (4)
1, a kind of bidirectional folding vehicle, comprise first handle [1], second handle [2], first rear wheel support [3] that the bottom of upper end and described first handle [1] is rotationally connected, second rear wheel support [4] that the bottom of upper end and described second handle [2] is rotationally connected, be separately positioned on first trailing wheel [5] and second trailing wheel [17] of the bottom of the bottom of described first rear wheel support [3] and second rear wheel support [4], first front-wheel support [6] that the bottom of upper end and described first push rod [1] is rotationally connected, second front-wheel support [7] that the bottom of upper end and described second push rod [2] is rotationally connected, folding first support [8], two rod members are right-angled crossing and at the infall bonded assembly cross support [9] that rotates, described first support [8] is arranged between described first rear wheel support [3] and described second rear wheel support [4], described cross support [9] is positioned at first rear wheel support [3], second rear wheel support [4], first handle [1], between second handle [2], described first front-wheel support [6] and described first rear wheel support [3] are rotatably connected to the front and rear of first connecting rod [12] respectively, described second front-wheel support [7] and described second rear wheel support [4] are rotatably connected to the front and rear of second connecting rod [13] respectively, it is characterized in that: the bottom of described first front-wheel support [6] is connected rotationally with the bottom of described second front-wheel support [7], and is provided with front-wheel [10] in the below at the place of being rotatably connected of the bottom of the bottom of described first front-wheel support [6] and described second front-wheel support [7].
2, bidirectional folding vehicle according to claim 1, it is characterized in that: described cross support [9] comprises first strut [15], second strut [16], and the connection that rotates at its place of intersecting, the both ends of described first strut [15] are connected rotationally with second push rod [2] and first rear wheel support [3] respectively, and the both ends of described second strut [16] are connected rotationally with first push rod [1] and second rear wheel support [4] respectively.
3, bidirectional folding vehicle according to claim 1 is characterized in that: the both ends of described first support [8] are connected rotationally with described first rear wheel support [3] and second rear wheel support [4] respectively.
4, bidirectional folding vehicle according to claim 1 is characterized in that: the top at the place of being rotatably connected of the bottom of the bottom of described first front-wheel support [6] and described second front-wheel support [7] is provided with pin and spoils plate [11].
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410065065 CN1600616A (en) | 2004-10-18 | 2004-10-18 | Bi-directional folded trolley |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410065065 CN1600616A (en) | 2004-10-18 | 2004-10-18 | Bi-directional folded trolley |
Publications (1)
Publication Number | Publication Date |
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CN1600616A true CN1600616A (en) | 2005-03-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200410065065 Pending CN1600616A (en) | 2004-10-18 | 2004-10-18 | Bi-directional folded trolley |
Country Status (1)
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CN (1) | CN1600616A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100366488C (en) * | 2005-09-30 | 2008-02-06 | 好孩子儿童用品有限公司 | Baby pram |
CN100453377C (en) * | 2006-03-24 | 2009-01-21 | 好孩子儿童用品有限公司 | Baby stroller |
CN101898574A (en) * | 2010-07-12 | 2010-12-01 | 好孩子儿童用品有限公司 | Baby carriage |
WO2011057582A1 (en) * | 2009-11-13 | 2011-05-19 | 好孩子儿童用品有限公司 | Bi-directional foldable stroller |
DE102011108994A1 (en) | 2010-08-02 | 2012-10-25 | Wonderland Nurserygoods Co., Ltd. | Collapsible stroller frame |
-
2004
- 2004-10-18 CN CN 200410065065 patent/CN1600616A/en active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100366488C (en) * | 2005-09-30 | 2008-02-06 | 好孩子儿童用品有限公司 | Baby pram |
CN100453377C (en) * | 2006-03-24 | 2009-01-21 | 好孩子儿童用品有限公司 | Baby stroller |
WO2011057582A1 (en) * | 2009-11-13 | 2011-05-19 | 好孩子儿童用品有限公司 | Bi-directional foldable stroller |
CN102666247A (en) * | 2009-11-13 | 2012-09-12 | 好孩子儿童用品有限公司 | Bi-directional foldable stroller |
CN102666247B (en) * | 2009-11-13 | 2014-01-15 | 好孩子儿童用品有限公司 | Bi-directional foldable stroller |
CN101898574A (en) * | 2010-07-12 | 2010-12-01 | 好孩子儿童用品有限公司 | Baby carriage |
DE102011108994A1 (en) | 2010-08-02 | 2012-10-25 | Wonderland Nurserygoods Co., Ltd. | Collapsible stroller frame |
DE102011108994B4 (en) | 2010-08-02 | 2018-09-27 | Wonderland Nurserygoods Co., Ltd. | Collapsible stroller frame |
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