CN204055916U - A kind of folding children's barrow - Google Patents
A kind of folding children's barrow Download PDFInfo
- Publication number
- CN204055916U CN204055916U CN201420379358.5U CN201420379358U CN204055916U CN 204055916 U CN204055916 U CN 204055916U CN 201420379358 U CN201420379358 U CN 201420379358U CN 204055916 U CN204055916 U CN 204055916U
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- China
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- wheel support
- cross bar
- pole
- push rod
- rear wheel
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Abstract
The utility model discloses a kind of folding children's barrow, it comprises stroller frame, front component and wheel assembly, and blocking device, stroller frame comprises front-wheel support, be positioned at rear wheel support and the push rod of both sides, the end that front component is arranged on front-wheel support, is anterior, wheel assembly is arranged at the bottom of rear wheel support, the bottom of push rod rotates with the upper end of rear wheel support and is connected, stroller frame also comprises the first cross bar that both ends are connected with the bottom of the push rod of both sides respectively, the second cross bar that both ends are connected with the top of the rear wheel support of both sides respectively, front-wheel support can be connected on the second cross bar around the second cross bar rotationally, blocking device comprises can by relative with the first cross bar for the rearward end of the front-wheel support locking piece locked.The utility model structure is simple, and easily and fast, folding volume is little for folding operation.
Description
Technical field
The utility model relates to a kind of folding children's barrow.
Background technology
At present, children trolley is for the ease of carrying, be arranged to folding form, also be very common in market, it is all generally the portability improving go-cart by drawing (folding) vehicle frame in, but the gathering process also relative complex of go-cart, lockout mechanism is more, cannot realize the Quick folding of vehicle frame.
Summary of the invention
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art, what provide a kind of improvement can front component can draw in the region between the wheel assembly of both sides while vehicle frame folding folding children's barrow, and this go-cart fold after volume little, take up room little, structure is simple simultaneously, and operation fast, conveniently.
For solving above technical matters, the utility model adopts following technical scheme:
A kind of folding children's barrow, it comprises the stroller frame with deployed condition and folded state, front component and wheel assembly, and stroller frame is locked in the blocking device of deployed condition, stroller frame comprises the front-wheel support extended along the longitudinal direction, be positioned at the rear wheel support of both sides, be positioned at the push rod of both sides, the end that front component is arranged on front-wheel support, is anterior, wheel assembly is arranged at the bottom of rear wheel support, the bottom of push rod rotates with the upper end of rear wheel support and is connected, particularly, stroller frame also comprises the first cross bar that both ends are connected with the bottom of the push rod of both sides respectively, the second cross bar that both ends are connected with the top of the rear wheel support of both sides respectively, front-wheel support can be connected on the second cross bar around the second cross bar rotationally, blocking device comprises and is arranged on the first cross bar or front-wheel support, can by relative with the first cross bar for the front-wheel support locking piece locked.
Preferably, be fixed with adapter sleeve in the rearward end of front-wheel support, this adapter sleeve can be set on the second cross bar rotationally.More preferably, adapter sleeve can be set in the middle part of the second cross bar rotationally.
Specifically implement and preferred aspect according to one of the present utility model, locking piece is positioned at the front of adapter sleeve.More specifically, locking piece comprises the lock be connected on front-wheel support, the snap close that can be arranged on rotationally on lock, and wherein snap close can be clamped on the first cross bar.Preferably, snap close is positioned at the inner side of the first cross bar, and snap close tips upside down on the first cross bar, the locking advantageously between front-wheel support and the first cross bar.
Preferably, the first cross bar is positioned at the front of push rod and rear wheel support junction.More specifically, locking piece is positioned at the front lower place of adapter sleeve.
Preferably, stroller frame can further include the hind axle that is arranged between two wheel assemblies and/or is arranged on the 3rd cross bar between two rear wheel support bottoms, is arranged on stirrup between the rear wheel support of both sides.
Further, stroller frame also comprises the handle for being connected the upper end of both sides push rod, and when stroller frame is in folded state, the leading section of front-wheel support is positioned at the below of the 3rd cross bar and stirrup.Preferably, push rod comprises the first pole that lower rotational is connected to rear wheel support upper end, the second pole be arranged in the first pole can stretched along the bearing of trend of the first pole, and handle will be positioned at pole upper end, both sides second and be connected.
In addition, children trolley also preferably includes the control mechanism for controlling the first pole and the second pole relative telescopic.Concrete is provided with the round arranged along the first pole bearing of trend in the side of the first pole, this control mechanism comprises the opposite side being arranged on the second pole and the coupling bar that can coordinate with round, the hauling rope that one end is connected with coupling bar, and the control button to be connected with the described hauling rope other end, after pressing control button, coupling bar can throw off round, realize the first pole and the second pole relative telescopic, wherein control button is arranged on handle, the push rod of both sides is symmetrical arranged, thus after pressing control button, first pole of the push rod of both sides and the second pole synchronization telescope.
Preferably, the tread plate be arranged on front-wheel support that can rotate adjustment is also provided with at the leading section of front-wheel support.
Preferably, seat pocket interface can be arranged on the junction that the push rod that is positioned at both sides and rear wheel support rotate respectively upward.
Due to the enforcement of above technical scheme, the utility model compared with prior art tool has the following advantages:
The utility model structure is simple, and easily and fast, folding volume is little for folding operation.
Accompanying drawing explanation
Fig. 1 is the perspective view (expansion) according to folding children's barrow of the present utility model;
Fig. 2 is the schematic front view according to folding children's barrow of the present utility model;
Fig. 3 looks schematic diagram according to a left side for folding children's barrow of the present utility model;
Fig. 4 is the structural representation (gathering) according to folding children's barrow of the present utility model;
Wherein: 1, stroller frame; 10, front-wheel support; 11, rear wheel support; 12, push rod; 120, the first pole; 121, the second pole; 13, the first cross bar; 14, the second cross bar; 15, handle; 16, the 3rd cross bar; 17, stirrup; 2, front component; 3, wheel assembly; 4, seat pocket interface; 5, adapter sleeve; 6, locking piece; 60, lock; 61, snap close; 7, tread plate; 8, control mechanism; 80, coupling bar; 81, locking bolt; 9, braking mechanism; A, round.
Detailed description of the invention
As shown in Figures 1 to 4, according to the present embodiment folding children's barrow, what be specifically related to is Three-wheel type children trolley, and this go-cart comprises stroller frame 1, be arranged on front component 2 bottom stroller frame 1 and wheel assembly 3, seat pocket interface 4 and stroller frame 1 is locked in the blocking device of deployed condition.
Stroller frame 1 comprises the front-wheel support 10 extended along the longitudinal direction, be positioned at the rear wheel support 11 of both sides, be positioned at the push rod 12 of both sides, for the first cross bar 13 that the bottom of both sides push rod 12 is connected, for the second cross bar 14 that the top of both sides rear wheel support 11 is connected, and the handle 15 for the upper end of both sides push rod 12 is connected, wherein front component 2 is arranged on the front portion, the end of front-wheel support 10, wheel assembly 3 is arranged at the bottom of rear wheel support 11, the bottom of push rod 12 rotates with the upper end of rear wheel support 11 and is connected, and push rod 12 comprises the first pole 120 that lower rotational is connected to rear wheel support 10 upper end, the second pole 121 be arranged in the first pole 120 can stretched along the bearing of trend of the first pole 120, handle 15 will be positioned at pole 121 upper end, both sides second and be connected, second cross bar 14 is horizontally set between both sides rear wheel support 11, the rearward end of front-wheel support 10 can be arranged on the second cross bar 14 around the second cross bar 14 rotationally, seat pocket interface 4 is arranged on the junction that the push rod 12 that is positioned at both sides rotates with rear wheel support 11 respectively upward.
Concrete, be provided with adapter sleeve 5 in the rearward end of front-wheel support 10, this adapter sleeve 5 can be set on the second cross bar 14 rotationally, and in this example, adapter sleeve 5 is set in the middle part of the second cross bar 14.
Meanwhile, the first cross bar 13 is positioned at the front of push rod 12 and rear wheel support 11 junction.Blocking device comprises can by relative with the first cross bar 14 for the rearward end of front-wheel support 10 locking piece 6 locked.In this example, locking piece 6 is arranged on the rearward end of front-wheel support 10.
Concrete locking piece 6 comprises the rearward end that is arranged on front-wheel support 10 and is positioned at the lock 60 in adapter sleeve 5 front, the snap close 61 that can be arranged on rotationally on lock 60, and wherein snap close 61 can be clamped on the inner side (side towards handle 15) of the first cross bar 13 and tip upside down on the first cross bar 13.Locking advantageously between front-wheel support 10 and the first cross bar 13.Alternatively, lock also can be arranged on the first cross bar, and snap close then corresponding and front-wheel support clamps.
Meanwhile, the stroller frame 1 in this example also comprises the 3rd cross bar 16 between both sides wheel assembly 3 wheel shaft; Stirrup 17 between the rear wheel support 11 being arranged on both sides, when stroller frame 1 is in folded state, the leading section of front-wheel support 10 is positioned at the below of the 3rd cross bar 16 and stirrup 17.
In addition, the children trolley in this example also comprise can rotate adjustment the tread plate 7 being arranged on front-wheel support 10 leading section, for the control mechanism 8 that controls the first pole 120 and the second pole 121 relative telescopic and the braking mechanism 9 be arranged on the 3rd cross bar 16.
Concrete is provided with the round a arranged along the first pole 120 bearing of trend in the side of the first pole 120, this control mechanism 8 comprises the opposite side that is arranged on the second pole 121 and the hauling rope that is connected with coupling bar 80 of coupling bar 80, end that can coordinate with round a and the control button 81 that is connected with the hauling rope other end, after pressing control button 81, coupling bar 80 can throw off round a, realize the first pole 120 and the adjustment of the second pole 121 relative telescopic, wherein control button 81 is arranged on handle 15.Meanwhile, the push rod 12 of both sides is symmetrical arranged, thus after pressing control button 81, the first pole 120 and the second pole 121 synchronization telescope of the push rod 12 of both sides.
The folding process of the present embodiment children trolley is as follows: press control button 81, the second pole 121 of push rod 12 is made to be retracted in the first pole 120, then, break snap close 61 into two with one's hands, snap close 61 and the first cross bar 13 are unlocked, then the push rod 12 holding both sides is upwards mentioned, under gravity, front-wheel support 10, front component 2 and tread plate 7 are rotated around the second cross bar 14 by adapter sleeve 5 in vehicle frame, then continue to move front-wheel support 10, front-wheel support 10 is made to conflict on the 3rd cross bar 16 and stirrup 17, in the region of front component 2 now between both sides wheel assembly 3, finally, to pressing down push rod 12 and rear wheel support 11, make that push rod 12 is relative with rear wheel support 11 to be drawn in, thus complete the folding of children trolley.
The expansion process of the present embodiment children trolley is as follows: the push rod 12 holding both sides is upwards mentioned, under gravity, front-wheel support 10, front component 2 and tread plate 7 are rotated around the front of the second cross bar 14 to vehicle frame by adapter sleeve 5, front-wheel support 10 and rear wheel support 11 can be opened automatically, then handle 15 is upwards lifted, the inner side of the first cross bar 13 can be engaged with snap close 61, and snap close 61 can tip upside down on the first cross bar 13, then, press control button 81, regulating pushing rod 12 to appropriate length, namely completes the expansion of children trolley.
Above the utility model is described in detail; its object is to allow the personage being familiar with this art can understand content of the present utility model and be implemented; protection domain of the present utility model can not be limited with this; all equivalences done according to Spirit Essence of the present utility model change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (10)
1. a folding children's barrow, it comprises the stroller frame with deployed condition and folded state, front component and wheel assembly, and described stroller frame is locked in the blocking device of deployed condition, described stroller frame comprises the front-wheel support extended along the longitudinal direction, be positioned at the rear wheel support of both sides, be positioned at the push rod of both sides, the end that described front component is arranged on described front-wheel support, is anterior, described wheel assembly is arranged at the bottom of described rear wheel support, the bottom of described push rod rotates with the upper end of described rear wheel support and is connected, it is characterized in that: described stroller frame also comprises the first cross bar that both ends are connected with the bottom of the push rod of described both sides respectively, the second cross bar that both ends are connected with the top of the described rear wheel support of both sides respectively, described front-wheel support can be connected on described second cross bar around described second cross bar rotationally, described blocking device comprises and is arranged on described first cross bar or described front-wheel support, can by relative with described first cross bar for the described front-wheel support locking piece locked.
2. folding children's barrow according to claim 1, is characterized in that: be fixed with adapter sleeve in the rearward end of described front-wheel support, and described adapter sleeve can be set on described second cross bar rotationally.
3. folding children's barrow according to claim 2, is characterized in that: described adapter sleeve can be set in the middle part of described second cross bar rotationally.
4. folding children's barrow according to claim 1, is characterized in that: described locking piece is positioned at the front of described adapter sleeve.
5. the folding children's barrow according to claim 1 or 4, it is characterized in that: described locking piece comprises the lock be connected on described front-wheel support, the snap close that can be arranged on rotationally on described lock, and wherein said snap close can be clamped on described first cross bar.
6. folding children's barrow according to claim 1, is characterized in that: the first described cross bar is positioned at the front of described push rod and described rear wheel support junction.
7. folding children's barrow according to claim 1, is characterized in that: described stroller frame also comprises the handle for being connected the upper end of push rod described in both sides.
8. folding children's barrow according to claim 7, it is characterized in that: described push rod comprises the first pole that lower rotational is connected to described rear wheel support upper end, the second pole be arranged in described first pole can stretched along the bearing of trend of described first pole, described handle will be positioned at the second pole upper end described in both sides and be connected, and described children trolley also comprises the control mechanism for controlling described first pole and described second pole relative telescopic.
9. folding children's barrow according to claim 8, it is characterized in that: described stroller frame also comprises the hind axle that is arranged between two wheel assemblies and/or is arranged on the 3rd cross bar between two rear wheel support bottoms, is arranged on stirrup between the described rear wheel support of both sides, when described stroller frame is in folded state, the leading section of described front-wheel support is positioned at the below of described 3rd cross bar and described stirrup.
10. folding children's barrow according to claim 1, is characterized in that: be also provided with the tread plate be arranged on described front-wheel support that can rotate adjustment at the leading section of described front-wheel support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379358.5U CN204055916U (en) | 2014-07-09 | 2014-07-09 | A kind of folding children's barrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379358.5U CN204055916U (en) | 2014-07-09 | 2014-07-09 | A kind of folding children's barrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204055916U true CN204055916U (en) | 2014-12-31 |
Family
ID=52197481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420379358.5U Active CN204055916U (en) | 2014-07-09 | 2014-07-09 | A kind of folding children's barrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204055916U (en) |
-
2014
- 2014-07-09 CN CN201420379358.5U patent/CN204055916U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |