CN201296269Y - Frame of baby carriage - Google Patents
Frame of baby carriage Download PDFInfo
- Publication number
- CN201296269Y CN201296269Y CNU2008202161328U CN200820216132U CN201296269Y CN 201296269 Y CN201296269 Y CN 201296269Y CN U2008202161328 U CNU2008202161328 U CN U2008202161328U CN 200820216132 U CN200820216132 U CN 200820216132U CN 201296269 Y CN201296269 Y CN 201296269Y
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- CN
- China
- Prior art keywords
- bottom bar
- around axis
- attaching parts
- rotary joint
- poppet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a frame of children carriage, which comprises a first front support, a first push rod, a first rear support with upper end in rotating connection with the lower end of the first push rod, which comprises a second front support, a second push rod, a second rear support with upper end in rotating connection with the lower end of the second push rod, a first front connecting piece between the first front support and the second front support, a first bottom bar with front end in rotating connection with the first front connecting piece by a universal joint, a second bottom bar with front end in rotating connection with the second front connecting piece by a rotating joint, and a supporting frame composed by a first rod member and a second rod member in rotating connection on the crossing point; the lower end of the first rear support is in rotating connection with the rear portion of the first bottom bar; the lower end of the second rear support is in rotating connection with the rear portion of the second bottom bar; the supporting frame is disposed between the first bottom bar, the second bottom bar, the first rear support and the second rear support. The entire carriage achieves high rigidity and low manufacturing cost.
Description
Technical field
The utility model relates to a kind of vehicle frame of children trolley.
Background technology
A kind of vehicle frame of children trolley comprises
First front frame;
First push rod, the bottom of described first push rod rotate around axis e with the upper end of described first front frame and are connected;
First after poppet, the upper end of described first after poppet rotate around axis d with the bottom of described first push rod and are connected;
Second front frame;
Second push rod, the bottom of described second push rod rotate around axis e ' with the upper end of described second front frame and are connected;
Second after poppet, the upper end of described second after poppet rotate around axis d ' with the bottom of described second push rod and are connected;
Attaching parts before first, an end of attaching parts rotates around axis b and is connected before the bottom of described first front frame and described first, and the other end of attaching parts rotates around axis b ' and is connected before the bottom of described second front frame and described first;
First bottom bar, attaching parts is by the Hooke's coupling setting that rotates before the leading section of described first bottom bar and described first, and the bottom of described first after poppet rotates around axis j with the rear portion of described first bottom bar and is connected;
Second bottom bar, attaching parts is by the steering knuckle setting that rotates before the leading section of described second bottom bar and described second, and the bottom of described second after poppet rotates around axis j ' with the rear portion of described second bottom bar and is connected;
The stull of the folding end is between the rear portion of stull of described folding end setting and described first bottom bar and the rear portion of described second bottom bar;
Also comprise the folding stull of going up, between the rear portion of described folding upward stull setting and described first push rod and the rear portion of described second push rod.
The vehicle frame less stable of this children trolley.
The utility model content
Technical problem to be solved in the utility model provides a kind of rigidity vehicle frame of children trolley preferably.
For solving above technical matters, the utility model is taked following technical scheme: a kind of vehicle frame of children trolley comprises
First front frame;
First push rod, the bottom of described first push rod rotate around axis e with the upper end of described first front frame and are connected;
First after poppet, the upper end of described first after poppet rotate around axis d with the bottom of described first push rod and are connected;
Second front frame;
Second push rod, the bottom of described second push rod rotate around axis e ' with the upper end of described second front frame and are connected;
Second after poppet, the upper end of described second after poppet rotate around axis d ' with the bottom of described second push rod and are connected;
Attaching parts before first, an end of attaching parts rotates around axis b and is connected before the bottom of described first front frame and described first, and the other end of attaching parts rotates around axis b ' and is connected before the bottom of described second front frame and described first;
First bottom bar, attaching parts is by the Hooke's coupling setting that rotates before the leading section of described first bottom bar and described first, and the bottom of described first after poppet rotates around axis j with the rear portion of described first bottom bar and is connected;
Second bottom bar, attaching parts is by the steering knuckle setting that rotates before the leading section of described second bottom bar and described second, and the bottom of described second after poppet rotates around axis j ' with the rear portion of described second bottom bar and is connected,
Also comprise
Support, described support is by first rod member, second rod member intersects, and rotate to connect around axis i at infall and constituted, the bottom of described first rod member is rotatably connected to first rotary joint around axis h, described first rotary joint rotates around axis g with described first bottom bar and is connected, the bottom of described second rod member is rotatably connected to second rotary joint around axis h ', described second rotary joint rotates around axis g ' with described second bottom bar and is connected, the upper end of described first rod member is rotatably connected to the 4th rotary joint around axis f ', described the 4th rotary joint rotates around axis k ' with described second after poppet and is connected, the upper end of described second rod member is rotatably connected to the 3rd rotary joint around axis f, and described the 3rd rotary joint rotates around axis k with described first after poppet and is connected.
Described steering knuckle is the second preceding attaching parts, the attaching parts and the described first preceding attaching parts rotate around axis a and are connected before described second, an end of attaching parts rotates around axis c and is connected before the leading section of described first bottom bar and described second, and the other end of attaching parts rotates around axis c ' and is connected before the leading section of described second bottom bar and described second.This structure is preferred.This steering knuckle promptly is a rotary joint.This structure also can realize with two rotary joints.
Described axis a is vertical with described axis c, described axis c ' phase space respectively.
The place of being rotationally connected of described first rotary joint and described first bottom bar is positioned at before the place that is rotationally connected of described first after poppet and described first bottom bar, described second rotary joint and described second bottom bar are positioned at before the place that is rotationally connected of described second after poppet and described second bottom bar, the place of being rotationally connected of described first rotary joint and described first bottom bar is positioned at after the place that is rotationally connected of described first bottom bar and the described second preceding attaching parts, and the place of being rotationally connected of described second rotary joint and described second bottom bar is positioned at after the place that is rotationally connected of described second bottom bar and the described second preceding attaching parts.
Because the enforcement of above technical scheme, the utility model compared with prior art has following advantage: owing to be provided with support between first bottom bar, second bottom bar, first after poppet and second after poppet, thereby make that the rigidity of car load is stronger, and can save stull of the folding end and folding upward stull simultaneously, thereby correspondingly reduced cost of manufacture.
Description of drawings
Accompanying drawing 1 is an open cube display of the present utility model;
Accompanying drawing 2 is a half-lap block diagram one of the present utility model;
Accompanying drawing 3 is a half-lap block diagram two of the present utility model;
Accompanying drawing 4 is a folding block diagram of the present utility model.
Wherein: 11, first front frame; 12, first push rod; 13, first after poppet; 14, first bottom bar; 15, first rod member; 16, first rotary joint; 17, the 3rd rotary joint;
21, second front frame; 22, second push rod; 23, second after poppet; 24, second bottom bar; 25, second rod member; 26, second rotary joint; 27, the 4th rotary joint;
31, the first preceding attaching parts; 32, the second preceding attaching parts.
The specific embodiment
The utility model is described in more detail below in conjunction with accompanying drawing and concrete embodiment:
Shown in each accompanying drawing, a kind of vehicle frame of children trolley comprises
First front frame 11;
First after poppet 13, the upper end of described first after poppet 13 rotate around axis d with the bottom of described first push rod 12 and are connected;
Second front frame 21;
Second after poppet 23, the upper end of described second after poppet 23 rotate around axis d ' with the bottom of described second push rod 22 and are connected;
Attaching parts 31 before first, an end of attaching parts 31 rotates around axis b and is connected before the bottom of described first front frame 11 and described first, and the other end of attaching parts 31 rotates around axis b ' and is connected before the bottom of described second front frame 21 and described first;
Also comprise
Support, described support is by first rod member 15, second rod member 25 intersects, and rotate to connect around axis i at infall and constituted, the bottom of described first rod member 15 is rotatably connected to first rotary joint 16 around axis h, described first rotary joint 16 rotates around axis g with described first bottom bar 14 and is connected, the bottom of described second rod member 25 is rotatably connected to second rotary joint 26 around axis h ', described second rotary joint 26 rotates around axis g ' with described second bottom bar 24 and is connected, the upper end of described first rod member 15 is rotatably connected to the 4th rotary joint 27 around axis f ', described the 4th rotary joint 27 rotates around axis k ' with described second after poppet 23 and is connected, the upper end of described second rod member 25 is rotatably connected to the 3rd rotary joint 17 around axis f, and described the 3rd rotary joint 17 rotates around axis k with described first after poppet 13 and is connected.
Described steering knuckle is the second preceding attaching parts 32, the attaching parts 32 and the described first preceding attaching parts 31 rotate around axis a and are connected before described second, an end of attaching parts 32 rotates around axis c and is connected before the leading section of described first bottom bar 14 and described second, and the other end of attaching parts 32 rotates around axis c ' and is connected before the leading section of described second bottom bar 24 and described second.If adopting two rotary joints realizes, promptly be connected with a rotary joint rotationally in the front portion of described first bottom bar 14, what attaching parts 31 rotated before this rotary joint and described first is connected, and also be connected with a rotary joint rotationally in the front portion of described second bottom bar 24, this rotary joint same with being connected that the described first preceding attaching parts 31 rotates.No matter adopt a Hooke's coupling still to adopt two Hooke's couplings, can both make described first bottom bar 14 and described second bottom bar 24 relative to the described first preceding attaching parts 31 in all around, above-below direction rotates.
Described axis a is vertical with described axis c, described axis c ' phase space respectively.
The place of being rotationally connected of described first rotary joint 16 and described first bottom bar 14 is positioned at before the place that is rotationally connected of described first after poppet 13 and described first bottom bar 14, described second rotary joint 26 is positioned at before the place that is rotationally connected of described second after poppet 23 and described second bottom bar 24 with described second bottom bar 24, the place of being rotationally connected of described first rotary joint 16 and described first bottom bar 14 is positioned at after the place that is rotationally connected of attaching parts 32 before described first bottom bar 14 and described second, and the place of being rotationally connected of described second rotary joint 26 and described second bottom bar 24 is positioned at after described second bottom bar 24 locates with being rotationally connected of the described second preceding attaching parts 32.
The position at attaching parts 31 places is the front portion of the vehicle frame of children trolley before described first, and the end away from the described first preceding attaching parts 31 of described first bottom bar 14, described second bottom bar 24 is the rear portion of the vehicle frame of children trolley.
As mentioned above, we are illustrated according to the utility model aim fully, but the utility model 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 utility model.
Claims (4)
1, a kind of vehicle frame of children trolley comprises
First front frame (11);
First push rod (12), the bottom of described first push rod (12) rotate around axis e with the upper end of described first front frame (11) and are connected;
First after poppet (13), the upper end of described first after poppet (13) rotate around axis d with the bottom of described first push rod (12) and are connected;
Second front frame (21);
Second push rod (22), the bottom of described second push rod (22) rotate around axis e ' with the upper end of described second front frame (21) and are connected;
Second after poppet (23), the upper end of described second after poppet (23) rotate around axis d ' with the bottom of described second push rod (22) and are connected;
Attaching parts (31) before first, an end of attaching parts (31) rotates around axis b and is connected before the bottom of described first front frame (11) and described first, and the other end of attaching parts (31) rotates around axis b ' and is connected before the bottom of described second front frame (21) and described first;
First bottom bar (14), attaching parts (31) is by the Hooke's coupling setting that rotates before the leading section of described first bottom bar (14) and described first, and the bottom of described first after poppet (13) rotates around axis j with the rear portion of described first bottom bar (14) and is connected;
Second bottom bar (24), attaching parts (32) is by the steering knuckle setting that rotates before the leading section of described second bottom bar (24) and described second, the bottom of described second after poppet (23) rotates around axis j ' with the rear portion of described second bottom bar (24) and is connected
It is characterized in that: also comprise
Support, described support is by first rod member (15), second rod member (25) intersects, and rotate to connect around axis i at infall and constituted, the bottom of described first rod member (15) is rotatably connected to first rotary joint (16) around axis h, described first rotary joint (16) rotates around axis g with described first bottom bar (14) and is connected, the bottom of described second rod member (25) is rotatably connected to second rotary joint (26) around axis h ', described second rotary joint (26) rotates around axis g ' with described second bottom bar (24) and is connected, the upper end of described first rod member (15) is rotatably connected to the 4th rotary joint (27) around axis f ', described the 4th rotary joint (27) rotates around axis k ' with described second after poppet (23) and is connected, the upper end of described second rod member (25) is rotatably connected to the 3rd rotary joint (17) around axis f, and described the 3rd rotary joint (17) rotates around axis k with described first after poppet (13) and is connected.
2, the vehicle frame of children trolley according to claim 1, it is characterized in that: described steering knuckle is the second preceding attaching parts (32), the attaching parts (32) and the described first preceding attaching parts (31) rotate around axis a and are connected before described second, an end of attaching parts (32) rotates around axis c and is connected before the leading section of described first bottom bar (14) and described second, and the other end of attaching parts (32) rotates around axis c ' and is connected before the leading section of described second bottom bar (24) and described second.
3, the vehicle frame of children trolley according to claim 2 is characterized in that: described axis a is vertical with described axis c, described axis c ' phase space respectively.
4, the vehicle frame of children trolley according to claim 1, it is characterized in that: the place of being rotationally connected of described first rotary joint (16) and described first bottom bar (14) is positioned at before the place that is rotationally connected of described first after poppet (13) and described first bottom bar (14), described second rotary joint (26) is positioned at before the place that is rotationally connected of described second after poppet (23) and described second bottom bar (24) with described second bottom bar (24), the place of being rotationally connected of described first rotary joint (16) and described first bottom bar (14) is positioned at after the place that is rotationally connected of attaching parts (32) before described first bottom bar (14) and described second, and the place of being rotationally connected of described second rotary joint (26) and described second bottom bar (24) is positioned at after described second bottom bar (24) locates with being rotationally connected of the described second preceding attaching parts (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202161328U CN201296269Y (en) | 2008-11-17 | 2008-11-17 | Frame of baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202161328U CN201296269Y (en) | 2008-11-17 | 2008-11-17 | Frame of baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201296269Y true CN201296269Y (en) | 2009-08-26 |
Family
ID=41042236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202161328U Expired - Fee Related CN201296269Y (en) | 2008-11-17 | 2008-11-17 | Frame of baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201296269Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859700A (en) * | 2014-02-24 | 2015-08-26 | 明门(中国)幼童用品有限公司 | Baby carriage frame |
-
2008
- 2008-11-17 CN CNU2008202161328U patent/CN201296269Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859700A (en) * | 2014-02-24 | 2015-08-26 | 明门(中国)幼童用品有限公司 | Baby carriage frame |
| CN104859700B (en) * | 2014-02-24 | 2017-06-06 | 明门(中国)幼童用品有限公司 | Stroller frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20171117 |