CN204432727U - A kind of children trolley - Google Patents
A kind of children trolley Download PDFInfo
- Publication number
- CN204432727U CN204432727U CN201520103010.8U CN201520103010U CN204432727U CN 204432727 U CN204432727 U CN 204432727U CN 201520103010 U CN201520103010 U CN 201520103010U CN 204432727 U CN204432727 U CN 204432727U
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- China
- Prior art keywords
- sliding part
- locking piece
- rod member
- front frame
- seat bar
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- 230000000903 blocking effect Effects 0.000 claims description 21
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
Abstract
The utility model discloses a kind of children trolley, wherein the vehicle frame of this go-cart comprises front frame, push rod, after poppet, seat bar, sliding part and connecting rod, the bottom of push rod rotates with the top of front frame and is connected, the top of after poppet rotates with front frame or push rod and is connected, the front portion of seat bar rotates with front frame and is connected, rear portion rotates with after poppet and is connected, sliding part is along front frame, push rod, after poppet, the length bearing of trend of a rod member in seat bar is located on this rod member slidably, one end of connecting rod rotates with sliding part and is connected, the other end and front frame, push rod, the rod member not being provided with this sliding part in after poppet and seat bar rotates connection, and when vehicle frame is in deployed condition, connecting rod, be provided with the rod member of sliding part, rotate between the rod member that is connected with the other end of connecting rod and form triangular structure, this vehicle frame uses the quantity of rod member few, folding mode is more easy, productive costs is low, ensure that vehicle frame is more stable in the deployed state simultaneously.
Description
Technical field
the utility model relates to a kind of children trolley.
Background technology
children trolley of the prior art, comprise there is deployed condition and folded state stroller frame, be located at wheel assembly bottom stroller frame, be located at stroller frame locking lockout mechanism in the deployed state in stroller frame.Existing stroller frame of a great variety, its rod member number is not identical yet, and the annexation between each rod member, connection location are not identical, thus the folding principle of stroller frame and folding mode are also different.Under guarantee go-cart well launches the prerequisite of stability, simplify foldable locking mode as best one can, reduce productive costs, this is the target that those skilled in the art continue to pursue.
Summary of the invention
the purpose of this utility model is to provide that a kind of structure is simple, foldable locking children trolley easily.
for achieving the above object, the technical solution adopted in the utility model is: a kind of children trolley, comprise the vehicle frame with deployed condition and folded state, the wheel assembly being located at described bottom of frame, for described vehicle frame being locked in the lockout mechanism under deployed condition, described vehicle frame comprise:
front frame;
push rod, the bottom of described push rod rotates with the top of described front frame and is connected;
after poppet, the top of described after poppet rotates with described front frame or described push rod and is connected;
seat bar, described seat bar extends along the longitudinal direction, and the front portion of described seat bar rotates with described front frame and is connected, and the rear portion of described seat bar rotates with described after poppet and is connected;
sliding part, described sliding part is located on this rod member along the length bearing of trend of a rod member in described front frame, described push rod, described after poppet, described seat bar slidably;
connecting rod, one end of described connecting rod rotates with described sliding part and is connected, the other end is connected to rotationally in described front frame, described push rod, described after poppet, described seat bar and is not provided with on a rod member of described sliding part, and when described vehicle frame is in deployed condition, described connecting rod, the described the other end of rod member and described connecting rod being provided with described sliding part rotate between the rod member three that is connected and form triangular structure.
preferably, described sliding part is located on described seat bar along the length bearing of trend of described seat bar slidably, and described the other end of described connecting rod rotates with described front frame and is connected.
further preferably, described lockout mechanism comprise be located at described sliding part and be provided with described sliding part rod member between blocking device for both are locked.
still more preferably, described blocking device comprises is located at described sliding part and locking piece, the locked groove locked that matches with described locking piece be located on another parts on the parts be provided with in rod member two parts of described sliding part, when described locking piece is plugged in described locked groove, described blocking device locking; When described locking piece departs from described locked groove, described blocking device unlocks.
still more preferably, described locking piece is located on described sliding part, described locked groove be located at described in be provided with on the rod member of described sliding part.
still more preferably, described go-cart also comprises the pulling portion be connected on described locking piece, and pulling portion described in tractive can make described locking piece depart from described locked groove and drive described locking piece and described sliding part to slide.
preferably, described go-cart also comprises the pulling portion be connected on described sliding part, and pulling portion described in tractive can drive described sliding part to slide.
preferably, described vehicle frame comprises the side stand being positioned at the left and right sides, the described side stand of every side includes described front frame, described after poppet, described push rod, described seat bar, described connecting rod and described sliding part, and described vehicle frame also comprises the link span for connecting side stand described in both sides.
further preferably, described go-cart also comprises pulling portion, and the side, left and right two of described pulling portion is connected with the described sliding part of both sides or the rod member that is provided with described sliding part respectively, and pulling portion described in tractive can drive the described sliding part of two sides to slide simultaneously.
further preferably, described lockout mechanism comprises for by relative with the rod member being provided with described sliding part for the described sliding part of the two sides blocking device locked, described blocking device comprises the locking piece be arranged on described sliding part, the locked groove be arranged on the rod member being provided with described sliding part, when described locking piece is plugged in described locked groove, described blocking device locking; When described locking piece departs from described locked groove, described blocking device unlocks, described go-cart also comprises pulling portion, the side, left and right two of described pulling portion is connected with the locking piece described in both sides respectively, and pulling portion described in tractive can make the described locking piece of two sides depart from described locked groove simultaneously and drive described locking piece and described sliding part to slide.
due to the utilization of technique scheme, the utility model compared with prior art has following advantages: children trolley of the present utility model, when lockout mechanism locks, two rod members in front frame, after poppet, push rod and seat bar and connecting rod form stable triangular structure and make vehicle frame be in stable deployed condition, when lockout mechanism unlocks, front frame, after poppet, push rod, seat bar are drawn close mutually, make vehicle frame be in folded state, and the cart structure after folding is compact, it is little to take up room.This go-cart is easy to use, folding mode is simple and practical, has saved productive costs.
Accompanying drawing explanation
accompanying drawing 1 is the block diagram under children trolley described in the utility model is in deployed condition;
accompanying drawing 2 is the lateral plan under children trolley described in the utility model is in deployed condition;
accompanying drawing 3 is the block diagram under children trolley described in the utility model is in semi-collapsed condition;
accompanying drawing 4 is the lateral plan under children trolley described in the utility model is in semi-collapsed condition;
accompanying drawing 5 is the block diagram under children trolley described in the utility model is in folded state;
accompanying drawing 6 is the lateral plan under children trolley described in the utility model is in folded state;
wherein: 1, vehicle frame; 2, front component; 3, wheel assembly; 11, front frame; 12, after poppet; 13, push rod; 14, seat bar; 15, sliding sleeve (sliding part); 16, connecting rod; 4, pulling portion.
Detailed description of the invention
below in conjunction with accompanying drawing and specific embodiment, the technical solution of the utility model is further elaborated.
below about in the definition in direction, be all according to this children trolley in use, all around, upper and lower that children's sitting is observed in go-cart always define.
see a kind of children trolley shown in Fig. 1 to Fig. 6, comprise there is deployed condition and folded state vehicle frame 1, be located at wheel assembly bottom vehicle frame 1, for vehicle frame 1 being locked in the lockout mechanism under deployed condition, this wheel assembly comprises front component 2 and wheel assembly 3.
vehicle frame 1 comprises the side stand being positioned at the left and right sides, the link span between the side stand being connected to both sides, and as shown in Figure 1, this link span can be many cross bars, between the side stand being fixedly connected to the left and right sides; Or link span also can be arranged at the left and right sides side stand between can the link span (not shown) of laterally folded gathering.
see shown in Fig. 1 to Fig. 6, the side stand of every side includes front frame 11, push rod 13, after poppet 12, seat bar 14, sliding part 15 and connecting rod 16, the bottom of front frame 11 is provided with front component 2, the bottom of push rod 13 rotates with the top of front frame 11 and is connected, the bottom of after poppet 12 is provided with wheel assembly 3 and its top rotates with push rod 13 and is connected, and when go-cart is in deployed condition, front frame 11 and the point of connection of push rod 13 are positioned at after poppet 12 and the below of the point of connection of push rod 13, certainly also the top of after poppet 12 can be rotated with front frame 11 and be connected.
see shown in Fig. 1 to Fig. 6, seat bar 14 extends along the longitudinal direction, the front portion of seat bar 14 rotates with front frame 11 and is connected, the rear portion of seat bar 14 rotates with after poppet 12 and is connected, sliding part 15 is slidably arranged on a bar 14 along the length bearing of trend of seat bar 14, in the present embodiment, this sliding part 15 have employed sliding sleeve 15, sliding sleeve 15 is slidably on sheathed present bar 14, one end of connecting rod 16 rotates with sliding sleeve 15 and is connected, the other end rotates with front frame 11 and is connected, when vehicle frame 1 is in deployed condition, connecting rod 16, seat bar 14, front frame 11 forms stable triangular structure, when vehicle frame 1 is in folded state, connecting rod 16, seat bar 14, front frame 11 is drawn close mutually.Certainly, this sliding part 15 also can be arranged on a rod member in front frame 11, after poppet 12 and push rod 13.No matter how connecting rod 16 and sliding part 15 are arranged, and all need to guarantee when vehicle frame 1 is in deployed condition, and connecting rod 16, the rod member being provided with sliding part 15, the rod member be connected that to rotate with the other end of connecting rod 16 form stable triangular structure.
the lockout mechanism (not shown) of this go-cart comprise be located at sliding part 15 with between the rod member being provided with this sliding part 15 for by both relative blocking devices locked.In the present embodiment, this rod member is seat bar 14.This blocking device comprises the locking piece be located on this sliding part 15, the locked groove locked that matches with this locking piece be located on a bar 14, and when locking piece is plugged in locked groove, blocking device locks, and this vehicle frame 1 is in deployed condition; When locking piece departs from locked groove, blocking device unlocks, and vehicle frame 1 is in folded state.Certain locking piece also can arrange on present bar 14, and locked groove is arranged on sliding part 15, and no matter how locking piece and locked groove are arranged, and only need lock relative with seat bar 14 for sliding part 15.In the present embodiment, this locking piece is latch hook, can certainly be other Lock Parts, only need can when vehicle frame 1 is in deployed condition locking frame 1.This go-cart also comprises a pulling portion 4, and the two ends of this pulling portion can be connected on the sliding part 15 of left and right sides side stand, also can be connected on latch hook, by tractive pulling portion 4, make latch hook depart from locked groove, reach unblock object, drive sliding part 15 and latch hook upward sliding simultaneously.This pulling portion 4 whatsoever material, how to arrange, only need during tractive, to be with moveable lock hook separating lock groove that vehicle frame 1 is unlocked.
this children trolley is in deployed condition as Fig. 1, shown in Fig. 2, when this go-cart being folded, first upwards pulling portion 4 is lifted, unlock the locking of mechanism, namely the locking between sliding sleeve 15 and seat bar 14 is removed, sliding sleeve 15 is along sliding on seat bar 14, the front portion of seat bar 14 is up, then drive front frame 11 up, seat bar 14, front frame 11 is drawn close gradually to after poppet 12 direction, the up bottom of push rod 14 that driven again of front frame 11 is up, push rod 14 to be rotated to after poppet 12 direction around the turning point between itself and after poppet 12 draw close, final push rod 13, front frame 11, seat bar 14, after poppet 12 is drawn close mutually, be placed on as Fig. 5 after folding, free standing condition shown in Fig. 6.Substantially realize one in above-mentioned folding process to carry and namely roll over, folding operation is very convenient, and vehicle frame 1 compact conformation after folding, takes up room little.
when this go-cart launches to use by needs, under the state shown in Fig. 5, Fig. 6, upper pulling-pushing rod 13, make the bottom of push rod 13 descending, then drive the top of front frame 11 descending, the descending front portion of seat bar 14 that driven again, the top of front frame 11 is descending, sliding sleeve 15 relative bars 14 are glided, until the latch hook on sliding sleeve 15 slips in the locked groove on a bar 14, till blocking device locking, now connecting rod 16, seat bar 14 form stable triangular structure with front frame 11, under namely this vehicle frame 1 is locked in expanded position, as shown in Figure 1 and Figure 2.
above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a children trolley, comprises the vehicle frame with deployed condition and folded state, the wheel assembly being located at described bottom of frame, for described vehicle frame being locked in the lockout mechanism under deployed condition, it is characterized in that, described vehicle frame comprises:
Front frame;
Push rod, the bottom of described push rod rotates with the top of described front frame and is connected;
After poppet, the top of described after poppet rotates with described front frame or described push rod and is connected;
Seat bar, described seat bar extends along the longitudinal direction, and the front portion of described seat bar rotates with described front frame and is connected, and the rear portion of described seat bar rotates with described after poppet and is connected;
Sliding part, described sliding part is located on this rod member along the length bearing of trend of a rod member in described front frame, described push rod, described after poppet, described seat bar slidably;
Connecting rod, one end of described connecting rod rotates with described sliding part and is connected, the other end is connected to rotationally in described front frame, described push rod, described after poppet, described seat bar and is not provided with on a rod member of described sliding part, and when described vehicle frame is in deployed condition, described connecting rod, the described the other end of rod member and described connecting rod being provided with described sliding part rotate between the rod member three that is connected and form triangular structure.
2. children trolley according to claim 1, is characterized in that: described sliding part is located on described seat bar along the length bearing of trend of described seat bar slidably, and described the other end of described connecting rod rotates with described front frame and is connected.
3. children trolley according to claim 1 and 2, is characterized in that: described lockout mechanism comprise be located at described sliding part and be provided with described sliding part rod member between blocking device for both are locked.
4. children trolley according to claim 3, it is characterized in that: described blocking device comprises is located at described sliding part and locking piece, the locked groove locked that matches with described locking piece be located on another parts on the parts be provided with in rod member two parts of described sliding part, when described locking piece is plugged in described locked groove, described blocking device locking; When described locking piece departs from described locked groove, described blocking device unlocks.
5. children trolley according to claim 4, is characterized in that: described locking piece is located on described sliding part, described locked groove be located at described in be provided with on the rod member of described sliding part.
6. children trolley according to claim 5, is characterized in that: described go-cart also comprises the pulling portion be connected on described locking piece, and pulling portion described in tractive can make described locking piece depart from described locked groove and drive described locking piece and described sliding part to slide.
7. children trolley according to claim 1, is characterized in that: described go-cart also comprises the pulling portion being connected to described sliding part or being provided with on the rod member of described sliding part, and pulling portion described in tractive can drive described sliding part to slide.
8. children trolley according to claim 1 and 2, it is characterized in that: described vehicle frame comprises the side stand being positioned at the left and right sides, the described side stand of every side includes described front frame, described after poppet, described push rod, described seat bar, described connecting rod and described sliding part, and described vehicle frame also comprises the link span for connecting side stand described in both sides.
9. children trolley according to claim 8, it is characterized in that: described go-cart also comprises pulling portion, the side, left and right two of described pulling portion is connected with the described sliding part of both sides or the rod member that is provided with described sliding part respectively, and pulling portion described in tractive can drive the described sliding part of two sides to slide simultaneously.
10. children trolley according to claim 8, it is characterized in that: described lockout mechanism comprises for by relative with the rod member being provided with described sliding part for the described sliding part of the two sides blocking device locked, described blocking device comprises the locking piece be arranged on described sliding part, the locked groove be arranged on the rod member being provided with described sliding part, when described locking piece is plugged in described locked groove, described blocking device locking; When described locking piece departs from described locked groove, described blocking device unlocks, described go-cart also comprises pulling portion, the side, left and right two of described pulling portion is connected with the locking piece described in both sides respectively, and pulling portion described in tractive can make the described locking piece of two sides depart from described locked groove simultaneously and drive described locking piece and described sliding part to slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520103010.8U CN204432727U (en) | 2015-02-12 | 2015-02-12 | A kind of children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520103010.8U CN204432727U (en) | 2015-02-12 | 2015-02-12 | A kind of children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204432727U true CN204432727U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520103010.8U Active CN204432727U (en) | 2015-02-12 | 2015-02-12 | A kind of children trolley |
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| CN (1) | CN204432727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001733A (en) * | 2019-03-04 | 2019-07-12 | 好孩子儿童用品有限公司 | Stroller |
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2015
- 2015-02-12 CN CN201520103010.8U patent/CN204432727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001733A (en) * | 2019-03-04 | 2019-07-12 | 好孩子儿童用品有限公司 | Stroller |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |