CN102390427A - Infant pushcart - Google Patents
Infant pushcart Download PDFInfo
- Publication number
- CN102390427A CN102390427A CN201110302463XA CN201110302463A CN102390427A CN 102390427 A CN102390427 A CN 102390427A CN 201110302463X A CN201110302463X A CN 201110302463XA CN 201110302463 A CN201110302463 A CN 201110302463A CN 102390427 A CN102390427 A CN 102390427A
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- push rod
- frame
- rotating shaft
- underframe
- strut
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Abstract
The invention discloses an infant pushcart, comprising a first connecting piece, a second connecting piece in rotating connection with the first connecting piece through a first rotation axis, a left front support in rotating connection with the first connecting piece, a right front support in rotating connection with the first connecting piece, a left push rod bracket in sliding connection with the left front support, a right push rod bracket in sliding connection with the right front support, a push rod cross arm, a left underframe in rotating connection with the second connecting piece, a right underframe in rotating connection with the second connecting piece, and a rear strut capable of being horizontally folded. When the push rod cross arm is horizontally folded, the left push rod bracket and the right push rod bracket can respectively slide forwards relative to the left front support and the right front support, the upper part of a first rear stay bar and the upper part of a second rear stay bar respectively slide forwards along with the corresponding left push rod bracket and right push rod bracket, the rear strut is horizontally folded, the left front support and the right front support are drawn together, the left underframe and the right underframe are drawn together, and the left front support and the right front support are drawn together respectively relative to the left underframe and the right underframe, thus the overall infant pushcart is folded.
Description
Technical field
the present invention relates to a kind of child stroller.
Background technology
a kind of child stroller of the prior art, comprise go-cart vehicle frame with expanded position and folding position, be arranged at front component anterior at the bottom of the described go-cart vehicle frame, be arranged at rear portion at the bottom of the described go-cart vehicle frame wheel assembly, described go-cart vehicle frame is locked in car load lockout mechanism under the expanded position, is arranged at the human body accommodation apparatus on the described go-cart vehicle frame.Existing go-cart vehicle frame of a great variety, the number of the rod member of go-cart vehicle frame is different, and annexation between each rod member, connection location are different, thus folding principle and folding mode have nothing in common with each other.
Summary of the invention
The technical matters that
the present invention will solve provides a kind of child stroller.
In order to solve the problems of the technologies described above; A kind of technical scheme that the present invention adopts is: a kind of child stroller; Comprise go-cart vehicle frame with expanded position and folding position, be arranged at being used on the described go-cart vehicle frame support human body human body accommodation apparatus, front component, wheel assembly, be used for described go-cart vehicle frame is locked in the car load lockout mechanism under the expanded position, described go-cart vehicle frame comprises:
First attaching parts;
Be connected rotatedly through first rotating shaft between second attaching parts, described first attaching parts and described second attaching parts, described first rotating shaft is extended along left and right directions;
Left front support, the front portion of described left front support is connected with described first attaching parts rotatedly;
Right front support, the front portion of described right front support is connected with described first attaching parts rotatedly;
Left side push-rod frame, described left push-rod frame and described left front support can be slidingly connected;
Right push-rod frame; Described right push-rod frame and described right front support can be slidingly connected; When described go-cart vehicle frame is under the expanded position; Described left push-rod frame and described right push-rod frame away from, when described go-cart vehicle frame is under the folding position, described left push-rod frame and described right push-rod frame near;
Can laterally draw folding push rod stull in, described push rod stull is arranged between described left push-rod frame and the described right push-rod frame;
Left side underframe, the front portion of described left underframe is connected with described second attaching parts rotatedly;
Right underframe; The front portion of described right underframe is connected with described second attaching parts rotatedly; When described go-cart vehicle frame is under the expanded position; Described left underframe and described right underframe away from, when described go-cart vehicle frame is under the folding position, described left underframe is drawn close with described right underframe mutually;
can be lorizontal folding back pole-bracket; Described back pole-bracket is to be intersected and constituted at the infall pivotal joint by first rear pole and second rear pole; The top of described first rear pole and the front portion of described right push-rod frame are provided with rotatedly; The described left underframe in the bottom of described first rear pole is provided with rotatedly; The top of described second rear pole and the front portion of described left push-rod frame are provided with rotatedly, and the bottom of described second rear pole and described right underframe are provided with rotatedly.
in some embodiments, described first attaching parts is positioned at the top of described second attaching parts.
in some embodiments, described car load lockout mechanism comprises being arranged at forbids that it laterally draws the first folding lockout mechanism in, is arranged at second lockout mechanism that forbidding between described left push-rod frame and the described left front support slide, is arranged at the 3rd lockout mechanism that forbidding between described right push-rod frame and the described right front support slide in the described push rod stull.
in some embodiments; Described push rod stull comprises an end and described left push-rod frame the rotate second push rod strut of setting of the first push rod strut, an end and the described right push-rod frame that are provided with that rotates, and the other end of the other end of the described first push rod strut and the described second push rod strut is provided with rotatedly.
are in some further embodiment; One end of the described first push rod strut is connected through the 3rd rotating shaft with described left push-rod frame rotatedly; One end of the described second push rod strut is connected through the 4th rotating shaft with described right push-rod frame rotatedly, and the other end of the described first push rod strut is connected through the 5th rotating shaft with the other end of the described second push rod strut rotatedly.
in some embodiments, the front portion of described left front support is connected through second rotating shaft with described first attaching parts with the front portion of described right front support rotatedly.
in some embodiments, the front portion of described left underframe, the front portion of described right underframe are connected through the 6th rotating shaft with described second attaching parts rotatedly.
in some embodiments; The left push rod that described left push-rod frame comprises left push rod pedestal, is slidingly connected with described left push rod pedestal; Be provided with left push rod lockout mechanism between described left push rod pedestal and the described left push rod; The right push rod that described right push-rod frame comprises right push rod pedestal, is slidingly connected with described right push rod pedestal; Be provided with right push rod lockout mechanism between described right push rod pedestal and the described right push rod; The top of described first rear pole and described right push rod pedestal are provided with rotatedly, and the top of described second rear pole and described left push rod pedestal are provided with rotatedly, and described push rod stull is arranged between described left push rod and the described right push rod.
in some embodiments; The top of described first rear pole and the front portion of described right push-rod frame are provided with through the 7th rotating shaft rotatedly; The described left underframe in the bottom of described first rear pole is provided with through the tenth rotating shaft rotatedly; The top of described second rear pole and the front portion of described left push-rod frame are provided with through the 8th rotating shaft rotatedly, and the bottom of described second rear pole and described right underframe are provided with through the 9th rotating shaft rotatedly.
are in some further embodiment; The top of described first rear pole and described the 7th rotating shaft be free-running fit mutually; The bottom of described first rear pole and described the tenth rotating shaft be free-running fit mutually; The top of described second rear pole and described the 8th rotating shaft be free-running fit mutually, and the bottom of described second rear pole and described the 9th rotating shaft be free-running fit mutually.
in some embodiments; Described front component is arranged at the bottom of described second attaching parts; Described wheel assembly comprises left rear wheel assembly, off hind wheel assembly; Described left rear wheel assembly is arranged at the rear portion of described left underframe, and described off hind wheel assembly is arranged at the rear portion of described right underframe.
More than
related to the noun of locality such as upper and lower, forward and backward be under the expanded position at the go-cart vehicle frame and define.
scope of the present invention is not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned characteristic and the application is replaced mutually and technical scheme of forming etc.
are because the technique scheme utilization; The present invention compared with prior art has advantage: when with the release of car load lockout mechanism, the push rod stull can laterally be drawn in folding, and left push-rod frame and right push-rod frame can be distinguished left front relatively support and right front support slides forward; The top of the top of first rear pole and second rear pole respectively along with corresponding left push-rod frame and right push-rod frame to front slide; The horizontal gathering of back pole-bracket is folding, and left front support is drawn close with right front support mutually, and left underframe is drawn close with right underframe mutually; And left front support is drawn close with left relatively respectively underframe of right front support and right underframe mutually, and car load is folding.
Description of drawings
Accompanying drawing 1 is block diagram of the present invention (embodiment one, and the go-cart vehicle frame is under the expanded position);
Accompanying drawing 2 is block diagram of the present invention (embodiment one, and the go-cart vehicle frame is in the switching process of expanded position and folding position);
Accompanying drawing 3 is block diagram of the present invention (embodiment one, and the go-cart vehicle frame is under the folding position);
Accompanying drawing 4 is block diagram of the present invention (embodiment two, and the go-cart vehicle frame is under the expanded position);
wherein: 1, go-cart vehicle frame; 2, front component; 3, left rear wheel assembly; 4, off hind wheel assembly; 10, push rod stull; 11, first attaching parts; 12, second attaching parts; 13, left front support; 14, right front support; 15, left push-rod frame; 16, right push-rod frame; 17, left underframe; 18, right underframe; 19, back pole-bracket; 21, the first push rod strut; 22, the second push rod strut; 23, first rear pole; 24, second rear pole; 25, first connecting portion; 26, second connecting portion; 27, the 3rd connecting portion; 28, the 4th connecting portion; 31, first rotating shaft; 32, second rotating shaft; 33, the 3rd rotating shaft; 34, the 4th rotating shaft; 35, the 5th rotating shaft; 36, the 6th rotating shaft; 37, the 7th rotating shaft; 38, the 8th rotating shaft; 39, the 9th rotating shaft; 40, the tenth rotating shaft; 41, left push rod pedestal; 42, left push rod; 43, right push rod pedestal; 44, right push rod.
The specific embodiment
embodiment one; Shown in accompanying drawing 1-accompanying drawing 3; A kind of child stroller, comprise go-cart vehicle frame 1 with expanded position and folding position, be arranged at being used on the go-cart vehicle frame 1 support human body human body accommodation apparatus, front component 2, wheel assembly, be used for go-cart vehicle frame 1 is locked in the car load lockout mechanism under the expanded position.The human body accommodation apparatus does not have diagram, and the human body accommodation apparatus can be child seat pocket, children's sleeping basket, automobile seat for child etc., and mounting means can be to fix or dismantle connection etc.The human body accommodation apparatus can be to be arranged between the following left front support 13 and right front support 14 that relates to, or can be arranged between left push-rod frame 15 and the right push-rod frame 16.
Go-cart vehicle frame 1 comprises:
First attaching parts 11;
Be connected rotatedly through first rotating shaft 31 between second attaching parts, 12, the first attaching partss 11 and second attaching parts 12, first rotating shaft 31 is extended along left and right directions;
Left front support 13, the front portion of left front support 13 is connected with first attaching parts 11 rotatedly;
Right front support 14, the front portion of right front support 14 is connected with first attaching parts 11 rotatedly;
Left side push-rod frame 15, left push-rod frame 15 can be slidingly connected along both length directions with left front support 13;
Right push-rod frame 16; Right push-rod frame 16 can be slidingly connected along both length directions with right front support 14, when go-cart vehicle frame 1 is under the expanded position, left push-rod frame 15 and right push-rod frame 16 away from; Left front support 13 and right front support 14 also away from; When go-cart vehicle frame 1 is under the folding position, left push-rod frame 15 and right push-rod frame 16 near, left front support 13 and right front support 14 also near;
can laterally be drawn folding push rod stull 10 in; Push rod stull 10 is arranged between left push-rod frame 15 and the right push-rod frame 16, and push rod stull 10 can be as in the present embodiment, comprises the first push rod strut 21, the second push rod strut 22; Be under the expanded position at go-cart vehicle frame 1; Push rod stull 10 becomes parts of rigidity, thereby can be that an end of the first push rod strut 21 is connected through the 3rd rotating shaft 33 with left push-rod frame 15 rotatedly in the present embodiment with strutting between left push-rod frame 15 and the right push-rod frame 16; One end of the second push rod strut 22 is connected through the 4th rotating shaft 34 with right push-rod frame 16 rotatedly; Simple in structure, rigidity is better, can also be that an end and the left push-rod frame 15 of the first push rod strut 21 can be through the setting that rotates of ball and socket, rotary joint; Same, an end of the second push rod strut 22 and right push-rod frame 16 can be the settings that rotates of ball and socket, rotary joint.Push rod stull 10 can also be in another kind of structure; As on left push-rod frame 15 and right push-rod frame 16, sliding respectively sliding part is set; The push rod stull comprises two right-angled crossings and the rod member that is articulated at infall; The front end of two rod members rotates with two sliding parts respectively and is connected, and the rearward end of two rod members is connected with right push-rod frame 16 with corresponding two left push-rod frames 15 respectively rotatedly;
can be lorizontal folding back pole-bracket 19; Back pole-bracket 19 is to be intersected and constituted at the infall pivotal joint by first rear pole 23 and second rear pole 24; The front portion of the top of first rear pole 23 and right push-rod frame 16 is provided with rotatedly; A left side, the bottom underframe 17 of first rear pole 23 is provided with rotatedly, and the front portion of the top of second rear pole 24 and left push-rod frame 15 is provided with rotatedly, and the bottom of second rear pole 24 and right underframe 18 are provided with rotatedly; Concrete is; Shown in accompanying drawing 1, be in the present embodiment: the front portion of left push-rod frame 15 is fixed with second connecting portion 26, and the front portion of right push-rod frame 16 is fixed with first connecting portion 25; Be fixed with the 4th connecting portion 28 on the underframe 17 of a left side; The top that is fixed with the 3rd connecting portion 27, the first rear poles 23 on the right underframe 18 is provided with through the 7th rotating shaft 37 with first connecting portion 25 of the front portion of right push-rod frame 16 rotatedly, and the 4th connecting portion 28 of the left underframe 17 in the bottom of first rear pole 23 passes through the tenth rotating shaft 40 and is provided with rotatedly; Second connecting portion 26 of the front portion of the top of second rear pole 24 and left push-rod frame 15 is provided with through the 8th rotating shaft 38 rotatedly, and the 3rd connecting portion 27 of the bottom of second rear pole 24 and right underframe 18 is provided with through the 9th rotating shaft 39 rotatedly.The top of first rear pole 23 and the 7th rotating shaft 37 be free-running fit mutually; The bottom of first rear pole 23 and the tenth rotating shaft 40 be free-running fit mutually; The top of second rear pole 24 and the 8th rotating shaft 38 be free-running fit mutually, and the bottom of second rear pole 24 and the 9th rotating shaft 39 be free-running fit mutually.Rigidity is better.It also can be another kind of structure; There is not diagram; Like the top of first rear pole 23 and the front portion of right push-rod frame 16 can be to be provided with rotatedly through ball and socket or two-way rotary joint; A left side, the bottom underframe 17 of first rear pole 23 can be to be provided with rotatedly through ball and socket or two-way rotary joint; The front portion of the top of second rear pole 24 and left push-rod frame 15 can be to be provided with rotatedly through ball and socket or two-way rotary joint, and the bottom of second rear pole 24 and right underframe 18 can be to be provided with rotatedly through ball and socket or two-way rotary joint.
first attaching parts 11 is positioned at the top of second attaching parts 12.
car load lockout mechanism comprises being arranged at forbids that it laterally draws the first folding lockout mechanism in, is arranged at second lockout mechanism that forbidding between left push-rod frame 15 and the left front support 13 slide, is arranged at the 3rd lockout mechanism that forbidding between right push-rod frame 16 and the right front support 14 slide in the push rod stull 10.Can also be to be arranged on the back pole-bracket 19, thereby forbid between left push-rod frame 15 and the left front support 13 and slip between right push-rod frame 16 and the right front support 14.
are provided with about the other end of push rod stull 10, the first push rod struts 21 and the other end of the second push rod strut 22 rotatedly.This place is provided with rotationally, can be through indirect being rotationally connected of intermediate connector, also can be that the other end of the first push rod strut 21 directly is connected through the 5th rotating shaft 35 with the other end of the second push rod strut 22 rotatedly in the picture present embodiment.First lockout mechanism can be arranged at the place that is rotationally connected of the other end of the other end and the second push rod strut 22 of the first push rod strut 21, thereby can push rod stull 10 be locked as the one of rigidity.The 3rd rotating shaft 33, the 4th rotating shaft 34 and the 5th rotating shaft 35 parallel.As for first lockout mechanism is not invention emphasis of the present invention, so long as can the structure of two parts lockings rotatedly can both be used at this.Neither emphasis of the present invention about second lockout mechanism and the 3rd lockout mechanism, so long as can the structure that lock between two parts that slide mutually can both be used at this.
front portion of left front support 13 and the front portion of right front support 14 are connected through i.e. second rotating shaft 32 of an axle with first attaching parts 11 rotatedly, and the front portion of left front support 13 is connected also with first attaching parts, 11 phase pivots respectively with the front portion of right front support 14 and is fine.Second rotating shaft 32, the 3rd rotating shaft 33, the 4th rotating shaft 34 and the 5th rotating shaft 35 parallel.
front portion of left underframe 17, the front portion of right underframe 18 are connected through the 6th rotating shaft 36 with second attaching parts 12 rotatedly.Same, the front portion of the front portion of left underframe 17, right underframe 18 is connected with second attaching parts, 12 phase pivots respectively, promptly has two rotating shafts also to be fine.
are shown in accompanying drawing 1; Front component 2 is arranged at the bottom of second attaching parts 12; Wheel assembly comprises left rear wheel assembly 3, off hind wheel assembly 4, and left rear wheel assembly 3 is arranged at the rear portion of left underframe 17, and off hind wheel assembly 4 is arranged at the rear portion of right underframe 18.
embodiment two; Shown in accompanying drawing 4; Embodiment two is with the difference of embodiment one: the left push rod 42 that left push-rod frame 15 comprises left push rod pedestal 41, is slidingly connected with left push rod pedestal 41; Be provided with left push rod lockout mechanism between left side push rod pedestal 41 and the left push rod 42; Right push-rod frame 16 comprise right push rod pedestal 43, with the right push rod 44 that right push rod pedestal 43 is slidingly connected, be provided with right push rod lockout mechanism between right push rod pedestal 43 and the right push rod 44, the top of first rear pole 23 and right push rod pedestal 43 are provided with rotatedly; The top of second rear pole 24 and left push rod pedestal 41 are provided with rotatedly, and push rod stull 10 is arranged between left push rod 42 and the right push rod 44.The same with second lockout mechanism, the 3rd lockout mechanism, the concrete structure of left push rod lockout mechanism and right push rod lockout mechanism is not an invention emphasis of the present invention, so long as can two structures that lock between the parts of slip mutually can both be used.Go-cart vehicle frame 1 is after folding, and left push-rod frame 15 can both shorten with the length of right push-rod frame 16, thereby further dwindles the volume after folding.
As stated, we are illustrated according to aim of the present invention fully
, but the present invention is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present invention.
Claims (11)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110302463XA CN102390427A (en) | 2011-10-09 | 2011-10-09 | Infant pushcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110302463XA CN102390427A (en) | 2011-10-09 | 2011-10-09 | Infant pushcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102390427A true CN102390427A (en) | 2012-03-28 |
Family
ID=45857854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110302463XA Pending CN102390427A (en) | 2011-10-09 | 2011-10-09 | Infant pushcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102390427A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5863061A (en) * | 1996-10-25 | 1999-01-26 | Ziegler; Scott William | Collapsible three wheeled stroller |
| CN100564130C (en) * | 2004-12-14 | 2009-12-02 | 珍妮有限公司 | The foldable chassis that is used for perambulator |
| CN202272040U (en) * | 2011-10-09 | 2012-06-13 | 好孩子儿童用品有限公司 | Infant cart |
-
2011
- 2011-10-09 CN CN201110302463XA patent/CN102390427A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5863061A (en) * | 1996-10-25 | 1999-01-26 | Ziegler; Scott William | Collapsible three wheeled stroller |
| CN100564130C (en) * | 2004-12-14 | 2009-12-02 | 珍妮有限公司 | The foldable chassis that is used for perambulator |
| CN202272040U (en) * | 2011-10-09 | 2012-06-13 | 好孩子儿童用品有限公司 | Infant cart |
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| PB01 | Publication | ||
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| C12 | Rejection of a patent application after its publication | ||
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Application publication date: 20120328 |