CN202911779U - Stroller - Google Patents
Stroller Download PDFInfo
- Publication number
- CN202911779U CN202911779U CN201220498074.9U CN201220498074U CN202911779U CN 202911779 U CN202911779 U CN 202911779U CN 201220498074 U CN201220498074 U CN 201220498074U CN 202911779 U CN202911779 U CN 202911779U
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- frame
- phase pivot
- support
- push
- rod frame
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- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
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Abstract
A stroller comprises a stroller frame, a seat, a locking mechanism, a plurality of groups of wheel components and a stepping component. The stroller frame is provided with a spreading position and a folding position, the seat is arranged on the stroller frame, the locking mechanism is used for locking the stroller frame under the spreading position, the plurality of groups of wheel components are arranged at the bottom of the stroller frame, and the stepping component is arranged on the stroller frame. The stroller frame comprises a left support on the left portion, a right support on the right portion and a transverse connection frame connected between the left support and the right support. The left support comprises a left front support on the left portion and a left push rod frame which is arranged on the left front support in a sliding mode. The right support comprises a right front support on the right portion and a right push rod frame which is arranged on the right front support in a sliding mode. The stepping component is arranged between the lower portion of the left push rod frame and the lower portion of the right push rod frame. According to the stroller, the stepping component is arranged on the left push rod frame and the right push rod frame, so that the left push rod frame and the right push rod frame cannot be affected by the stepping component when sliding relative to the left front support and the right front support respectively.
Description
Technical field
The utility model relates to a kind of children trolley.
Background technology
A kind of children trolley of the prior art, comprise have expanded position and the go-cart vehicle frame of folding position, be arranged at the seat on the described go-cart vehicle frame, be used for the lockout mechanism of described go-cart bicycle frame lock under expanded position, be arranged at many groups vehicle wheel component of described go-cart bottom of frame, be arranged at the step assembly on the described go-cart vehicle frame, described go-cart vehicle frame comprises the left side brackets that is positioned at the left side, be positioned at the right side support of right side, be connected in the horizontal link span between described left side brackets and the described right side support, described left side brackets comprises the left front support that is positioned at the left side, be slidingly arranged in the left push-rod frame on the described left front support, described right side support comprises the right front support that is positioned at the right side, be slidingly arranged in the right push-rod frame on the described right front support, described step assembly is arranged on described left front support and the described right front support, and the step assembly can impact when relative left front support and right front support slide respectively left push-rod frame and right push-rod frame.
The utility model content
The technical problems to be solved in the utility model provides a kind of children trolley.
Solving the problems of the technologies described above, a kind of technical scheme that the utility model adopts is: a kind of children trolley, comprise have expanded position and the go-cart vehicle frame of folding position, be arranged at the seat on the described go-cart vehicle frame, be used for the lockout mechanism of described go-cart bicycle frame lock under expanded position, be arranged at many groups vehicle wheel component of described go-cart bottom of frame, be arranged at the step assembly on the described go-cart vehicle frame, described go-cart vehicle frame comprises the left side brackets that is positioned at the left side, be positioned at the right side support of right side, be connected in the horizontal link span between described left side brackets and the described right side support, described left side brackets comprises the left front support that is positioned at the left side, be slidingly arranged in the left push-rod frame on the described left front support, described right side support comprises the right front support that is positioned at the right side, be slidingly arranged in the right push-rod frame on the described right front support, described step assembly is arranged between the bottom of the bottom of described left push-rod frame and described right push-rod frame.
In some embodiments, described horizontal link span is for can laterally draw folding horizontal link span in, described step assembly comprises the left bogie that an end is connected with the bottom phase pivot of described left push-rod frame, right bogie, the middle pedal that an end is connected with described right push-rod frame phase pivot, the other end of described left bogie and the other end of described right bogie respectively with described in the middle of the pedal phase pivot be connected.
In some further embodiment, the first fluted disc is set on the other end of described left bogie, be provided with the second fluted disc on the other end of described right bogie, described the first fluted disc is meshed with described the second fluted disc.
In some another further embodiment, described left side brackets also comprises left back support, the anterior left seat frame that is connected with described left push-rod frame phase pivot that top is connected with the top phase pivot of described left front support, the rear portion of described left seat frame is connected with described left back support phase pivot, described right side support also comprises right back support, the anterior right seat frame that is connected with described right push-rod frame phase pivot that top is connected with the top phase pivot of described right front support, and the rear portion of described right seat frame is connected with described right back support phase pivot.
At some further in the embodiment, described horizontal link span comprises the bottom bracing frame that can laterally draw in, described bottom bracing frame is intersected by the first bottom bar and the second bottom bar and connects and composes at the infall phase pivot, the front portion of described the first bottom bar and described left push-rod frame can arrange on two crossing in-planes rotatedly, and the rear portion of described the first bottom bar and the bottom of described right back support can arrange on two crossing in-planes rotatedly; The front portion of described the second bottom bar and described right push-rod frame can arrange on two crossing in-planes rotatedly, and the rear portion of described the second bottom bar and described left back support can arrange on two crossing in-planes rotatedly.
Further, the rotation placement of described the first bottom bar and described left push-rod frame is positioned at the below at the pivotal joint place of described left seat frame and described left push-rod frame, the rotation placement of described the first bottom bar and described right back support is positioned at the top at the pivotal joint place of described right seat frame and described right back support, the rotation placement of described the second bottom bar and described right push-rod frame is positioned at the below at the pivotal joint place of described right seat frame and described right push-rod frame, and the rotation placement of described the second bottom bar and described left back support is positioned at the top at the pivotal joint place of described left seat frame and described left back support.
In some another further embodiment, described horizontal link span comprises the back pole-bracket that can laterally draw in, and described back pole-bracket is arranged between described left back support, the right back support.
At length, described back pole-bracket comprises:
Montant;
The first cross bar, an end of described the first cross bar is connected with the upper end phase pivot of described montant, and the other end of described the first cross bar is connected with described left back support phase pivot;
The second cross bar, an end of described the second cross bar is connected with the upper end phase pivot of described montant, and the other end of described the second cross bar is connected with described right back support phase pivot;
Slide block, described slide block are slidingly arranged on the described montant;
The 3rd cross bar, an end of described the 3rd cross bar is connected with the bottom phase pivot of described montant, and the other end of described the 3rd cross bar is connected with described left back support phase pivot;
The 4th cross bar, an end of described the 4th cross bar is connected with the bottom phase pivot of described montant, and the other end of described the 4th cross bar is connected with described right back support phase pivot;
The first brace, described the first brace one end is connected with described slide block phase pivot, and described first brace the other end is connected with described the 3rd cross bar phase pivot;
The second brace, described the second brace one end is connected with described slide block phase pivot, and described second brace the other end is connected with described the 4th cross bar phase pivot.
In some another further embodiment, described lockout mechanism comprises the first lockout mechanism of being arranged between described left push-rod frame and the described left front support, is arranged at the second lockout mechanism between described right push-rod frame and the described right front support.
Scope of the present utility model is not limited to the technical scheme that the particular combinations 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 has a similar functions such as disclosed among above-mentioned feature and the application (but being not limited to) is replaced mutually and technical scheme of forming etc.
Because technique scheme is used, the utility model compared with prior art has following advantages: the step assembly is arranged on described left push-rod frame and the described right push-rod frame, so the step assembly can not impact when relative left front support and right front support slide respectively left push-rod frame and right push-rod frame, and the styling design of step assembly is more attractive in appearance.
Description of drawings
Accompanying drawing 2 is the block diagram of go-cart vehicle frame in expanded position and folding position switching process;
Accompanying drawing 4 is in upward view angle scheme drawing under the expanded position for the go-cart vehicle frame;
Accompanying drawing 5 is the left view of go-cart vehicle frame;
Accompanying drawing 6 is the section-drawing of left side brackets;
Wherein: 1, go-cart vehicle frame; 2, the near front wheel assembly; 3, left rear wheel assembly; 4, off front wheel assembly; 5, off hind wheel assembly; 6, bottom bracing frame; 7, step assembly; 8, back pole-bracket;
11, left front support; 12, left back support; 13, left push-rod frame; 14, left seat frame;
21, right front support; 22, right back support; 23, right push-rod frame; 24, right seat frame;
61, the first bottom bar; 62, the second bottom bar; 63, the first rotary joint; 64, the second rotary joint; 65, the 3rd rotary joint; 66, the 4th rotary joint;
71, left bogie; 72, right bogie; 73, middle pedal; 74, the first fluted disc; 75, the second fluted disc.
The specific embodiment
Shown in each accompanying drawing, a kind of children trolley, comprise have expanded position and the go-cart vehicle frame 1 of folding position, be arranged at the seat on the go-cart vehicle frame 1, for the lockout mechanism that go-cart vehicle frame 1 is locked under the expanded position, be arranged at many groups vehicle wheel component of go-cart vehicle frame 1 bottom, be arranged at the step assembly 7 on the go-cart vehicle frame 1, go-cart vehicle frame 1 comprises the left side brackets that is positioned at the left side, be positioned at the right side support of right side, be connected in the horizontal link span between left side brackets and the right side support, left side brackets comprises the left front support 11 that is positioned at the left side, be slidingly arranged in the left push-rod frame 13 on the left front support 11, the right side support comprises the right front support 21 that is positioned at the right side, be slidingly arranged in the right push-rod frame 23 on the right front support 21, step assembly 7 is arranged between the bottom of the bottom of left push-rod frame 13 and right push-rod frame 23.
Left side brackets also comprises left back support 12, the anterior left seat frame 14 that is connected with left push-rod frame 13 phase pivots that top is connected with the top phase pivot of left front support 11, the rear portion of left seat frame 14 is connected with left back support 12 phase pivots, the right side support also comprises right back support 22, the anterior right seat frame 24 that is connected with right push-rod frame 23 phase pivots that top is connected with the top phase pivot of right front support 21, and the rear portion of right seat frame 24 is connected with right back support 22 phase pivots.In the present embodiment, described horizontal link span is for can laterally draw folding horizontal link span in, when the go-cart vehicle frame is under the folding position, the relatively left front support of left push-rod frame 13 11 is to downslide, the relatively right front support of right push-rod frame 23 21 is to downslide, and left back support 12 is drawn close mutually with left front support 11, and right back support 22 is drawn close mutually with right front support 21, left side brackets is drawn close mutually with the right side support, and the volume of go-cart vehicle frame 1 is in front and back, all reduce about reaching up and down.Without diagram, horizontal link span also can laterally can not draw in, and namely horizontal link span is the many cross bars that are connected between left side brackets and the right side support.
Horizontal link span comprises the bottom bracing frame 6 that can laterally draw in, bottom bracing frame 6 is intersected by the first bottom bar 61 and the second bottom bar 62 and connects and composes at the infall phase pivot, the front portion of the first bottom bar 61 and left push-rod frame 13 can arrange on two crossing in-planes rotatedly by the first rotary joint 63, and the bottom of the rear portion of the first bottom bar 61 and right back support 22 can arrange on two crossing in-planes rotatedly by the second rotary joint 64; The front portion of the second bottom bar 62 and right push-rod frame 23 can arrange on two crossing in-planes rotatedly by the 3rd rotary joint 64, and the rear portion of the second bottom bar 62 and left back support 12 can arrange on two crossing in-planes rotatedly by the 4th rotary joint 65.Have two turning cylinders that phase space is vertical on each rotary joint.The first rotary joint 63, the second rotary joint 64, the 3rd rotary joint 65 and the 4th rotary joint 66 can have respectively ball and socket to replace.
The rotation placement of the first bottom bar 61 and left push-rod frame 13 is positioned at the below at the pivotal joint place of left seat frame 14 and left push-rod frame 13, the rotation placement of the first bottom bar 61 and right back support 22 is positioned at the top at the pivotal joint place of right seat frame 24 and right back support 22, the rotation placement of the second bottom bar 62 and right push-rod frame 23 is positioned at the below at the pivotal joint place of right seat frame 24 and right push-rod frame 23, and the rotation placement of the second bottom bar 62 and left back support 12 is positioned at the top at the pivotal joint place of left seat frame 14 and left back support 12.
Horizontal link span comprises the back pole-bracket 8 that can laterally draw in, and back pole-bracket 8 is arranged between left back support 12, the right back support 22.Back pole-bracket 8 comprises:
Montant;
The first cross bar, an end of the first cross bar is connected with the upper end phase pivot of montant, and the other end of the first cross bar is connected with left back support 12 phase pivots;
The second cross bar, an end of the second cross bar is connected with the upper end phase pivot of montant, and the other end of the second cross bar is connected with right back support 22 phase pivots;
Slide block, slide block are slidingly arranged on the montant;
The 3rd cross bar, an end of the 3rd cross bar is connected with the bottom phase pivot of montant, and the other end of the 3rd cross bar is connected with left back support 12 phase pivots;
The 4th cross bar, an end of the 4th cross bar is connected with the bottom phase pivot of montant, and the other end of the 4th cross bar is connected with right back support 22 phase pivots;
The first brace, the first brace one end is connected with the slide block phase pivot, and first brace the other end is connected with the 3rd cross bar phase pivot;
The second brace, the second brace one end is connected with the slide block phase pivot, and second brace the other end is connected with the 4th cross bar phase pivot.
In addition, back pole-bracket also can adopt following structure, without diagram, on left back support and right back support, sliding part is set respectively, the similar bottom bracing frame 6 of the structure of back pole-bracket is connected in left back support, right back support, is arranged between two sliding parts on left back support and the right back support respectively.
Left front support 11, left back support 12, left push-rod frame 13 consist of the triangle mechanism that can be deformed into left seat frame 14, and be same, and right front support 21, right back support 22, right push-rod frame 23 consist of the triangle mechanism that can be out of shape with right seat frame 24.Lockout mechanism comprises the first lockout mechanism of being arranged between left push-rod frame 13 and the left front support 11, is arranged at the second lockout mechanism between right push-rod frame 23 and the right front support 21.The structure of the first lockout mechanism and the second lockout mechanism is not main points of the present utility model, so long as can be with can being suitable for that locking between the parts of two slips is located, as take the first lockout mechanism as example, in left push-rod frame 13 rotations or slip the bullet pin is set, and offer the bullet pin-and-hole at left front support 11, during locking, the bullet pin is inserted in and plays in the pin-and-hole.The first lockout mechanism can also be arranged at the place that is rotationally connected of left back support 12 and left front support 11, and the second lockout mechanism is arranged at the place that is rotationally connected of right back support 22 and right front support 21.
As mentioned above, we are illustrated according to aim of the present utility model fully, but the utility model is not limited to above-described embodiment and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought license of the present utility model.
Claims (9)
1. children trolley, comprise have expanded position and the go-cart vehicle frame (1) of folding position, be arranged at the seat on the described go-cart vehicle frame (1), for the lockout mechanism that described go-cart vehicle frame (1) is locked under the expanded position, be arranged at many groups vehicle wheel component of described go-cart vehicle frame (1) bottom, be arranged at the step assembly (7) on the described go-cart vehicle frame (1), described go-cart vehicle frame (1) comprises the left side brackets that is positioned at the left side, be positioned at the right side support of right side, be connected in the horizontal link span between described left side brackets and the described right side support, described left side brackets comprises the left front support (11) that is positioned at the left side, be slidingly arranged in the left push-rod frame (13) on the described left front support (11), described right side support comprises the right front support (21) that is positioned at the right side, be slidingly arranged in the right push-rod frame (23) on the described right front support (21), it is characterized in that: described step assembly (7) is arranged between the bottom of the bottom of described left push-rod frame (13) and described right push-rod frame (23).
2. a kind of children trolley according to claim 1, it is characterized in that: described horizontal link span is for can laterally draw folding horizontal link span in, described step assembly (7) comprises the left bogie (71) that an end is connected with the bottom phase pivot of described left push-rod frame (13), right bogie (72), the middle pedal (73) that an end is connected with described right push-rod frame (23) phase pivot, the other end of the other end of described left bogie (71) and described right bogie (72) respectively with described in the middle of pedal (73) phase pivot be connected.
3. a kind of children trolley according to claim 2, it is characterized in that: the first fluted disc (74) is set on the other end of described left bogie (71), be provided with the second fluted disc (75) on the other end of described right bogie (72), described the first fluted disc (74) is meshed with described the second fluted disc (75).
4. according to claim 2 or 3 described a kind of children trolleys, it is characterized in that: described left side brackets also comprises the left back support (12) that top is connected with the top phase pivot of described left front support (11), the left seat frame (14) that anterior and described left push-rod frame (13) phase pivot is connected, the rear portion of described left seat frame (14) is connected with described left back support (12) phase pivot, described right side support also comprises the right back support (22) that top is connected with the top phase pivot of described right front support (21), the right seat frame (24) that anterior and described right push-rod frame (23) phase pivot is connected, the rear portion of described right seat frame (24) is connected with described right back support (22) phase pivot.
5. a kind of children trolley according to claim 4, it is characterized in that: described horizontal link span comprises the bottom bracing frame (6) that can laterally draw in, described bottom bracing frame (6) is intersected by the first bottom bar (61) and the second bottom bar (62) and connects and composes at the infall phase pivot, the front portion of described the first bottom bar (61) and described left push-rod frame (13) can arrange on two crossing in-planes rotatedly, and the bottom of the rear portion of described the first bottom bar (61) and described right back support (22) can arrange on two crossing in-planes rotatedly; The front portion of described the second bottom bar (62) and described right push-rod frame (23) can arrange on two crossing in-planes rotatedly, and the rear portion of described the second bottom bar (62) and described left back support (12) can arrange on two crossing in-planes rotatedly.
6. a kind of children trolley according to claim 5, it is characterized in that: the rotation placement of described the first bottom bar (61) and described left push-rod frame (13) is positioned at the below at the pivotal joint place of described left seat frame (14) and described left push-rod frame (13), the rotation placement of described the first bottom bar (61) and described right back support (22) is positioned at the top at the pivotal joint place of described right seat frame (24) and described right back support (22)
The rotation placement of described the second bottom bar (62) and described right push-rod frame (23) is positioned at the below at the pivotal joint place of described right seat frame (24) and described right push-rod frame (23), and the rotation placement of described the second bottom bar (62) and described left back support (12) is positioned at the top at the pivotal joint place of described left seat frame (14) and described left back support (12).
7. a kind of children trolley according to claim 4, it is characterized in that: described horizontal link span comprises the back pole-bracket (8) that can laterally draw in, described back pole-bracket (8) is arranged between described left back support (12), the right back support (22).
8. a kind of children trolley according to claim 7, it is characterized in that: described back pole-bracket (8) comprising:
Montant;
The first cross bar, an end of described the first cross bar is connected with the upper end phase pivot of described montant, and the other end of described the first cross bar is connected with described left back support (12) phase pivot;
The second cross bar, an end of described the second cross bar is connected with the upper end phase pivot of described montant, and the other end of described the second cross bar is connected with described right back support (22) phase pivot;
Slide block, described slide block are slidingly arranged on the described montant;
The 3rd cross bar, an end of described the 3rd cross bar is connected with the bottom phase pivot of described montant, and the other end of described the 3rd cross bar is connected with described left back support (12) phase pivot;
The 4th cross bar, an end of described the 4th cross bar is connected with the bottom phase pivot of described montant, and the other end of described the 4th cross bar is connected with described right back support (22) phase pivot;
The first brace, described the first brace one end is connected with described slide block phase pivot, and described first brace the other end is connected with described the 3rd cross bar phase pivot;
The second brace, described the second brace one end is connected with described slide block phase pivot, and described second brace the other end is connected with described the 4th cross bar phase pivot.
9. a kind of children trolley according to claim 4 is characterized in that: described lockout mechanism comprises the first lockout mechanism of being arranged between described left push-rod frame (13) and the described left front support (11), is arranged at the second lockout mechanism between described right push-rod frame (23) and the described right front support (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220498074.9U CN202911779U (en) | 2012-09-28 | 2012-09-28 | Stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220498074.9U CN202911779U (en) | 2012-09-28 | 2012-09-28 | Stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202911779U true CN202911779U (en) | 2013-05-01 |
Family
ID=48160113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220498074.9U Expired - Fee Related CN202911779U (en) | 2012-09-28 | 2012-09-28 | Stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202911779U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738381A (en) * | 2013-12-31 | 2014-04-23 | 好孩子儿童用品有限公司 | Stroller |
| CN104149835A (en) * | 2014-07-04 | 2014-11-19 | 好孩子儿童用品有限公司 | Baby stroller |
-
2012
- 2012-09-28 CN CN201220498074.9U patent/CN202911779U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738381A (en) * | 2013-12-31 | 2014-04-23 | 好孩子儿童用品有限公司 | Stroller |
| CN104149835A (en) * | 2014-07-04 | 2014-11-19 | 好孩子儿童用品有限公司 | Baby stroller |
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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 |
Granted publication date: 20130501 Termination date: 20210928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |