CN205327141U - Child stroller - Google Patents
Child stroller Download PDFInfo
- Publication number
- CN205327141U CN205327141U CN201521086841.5U CN201521086841U CN205327141U CN 205327141 U CN205327141 U CN 205327141U CN 201521086841 U CN201521086841 U CN 201521086841U CN 205327141 U CN205327141 U CN 205327141U
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- CN
- China
- Prior art keywords
- wheel support
- locking device
- push rod
- contact site
- rear wheel
- 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.)
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- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
(B, ) the utility model relates to a (B, ) (b) child stroller. Child stroller includes frame and locking device. The frame includes the front wheel support, rear wheel support and push rod, front wheel support and rear wheel rotate bracket connection, install on the front wheel support push rod slidable, locking device includes a locking device and the 2nd locking device, when the frame is in development condition, the push rod stretches out the front wheel support and is locked by a locking device, front wheel support and rear wheel support prop each other and stand, the 2nd locking device locking front wheel support and rear wheel support, when a locking device unblock, the push rod lapse can trigger the 2nd locking device unblock, when the 2nd locking device unblock, front wheel support and rear wheel support can rotate relatively to draw close and fold up. The adoption can be made child stroller fold up through the unblock that push rod retraction drove front wheel support and rear wheel support by the 2nd locking device that the push rod triggered the unblock to realize the folding of child stroller for one step, folding step is simple, and the processing ease is convenient. (B, )
Description
Technical field
This utility model relates to a kind of children trolley。
Background technology
At present, children trolley, in order to receive and convenient transportation, is usually designed to folding pattern。Existing folding children's barrow is more in order to realize the big multi-part of folding function, and structure is complicated, relatively costly, folding loaded down with trivial details, it is necessary to just multiple step can complete。
Utility model content
The technical problems to be solved in the utility model is to provide the children trolley of a kind of simple in construction, folding convenient。
In order to solve above-mentioned technical problem, a kind of technical scheme that this utility model adopts is: a kind of children trolley, including having the vehicle frame of deployed condition and folded state, being arranged on the front-wheel of vehicle frame lower front portion, be arranged on the trailing wheel of vehicle frame lower rear and for vehicle frame is locked in the locking device of deployed condition。Described vehicle frame includes front-wheel support, rear wheel support and push rod, described front-wheel is arranged on the bottom of front-wheel support, described trailing wheel is arranged on the bottom of rear wheel support, described front-wheel support and rear wheel support are rotationally connected, described push rod is installed on front-wheel support slidably, described locking device includes the first locking device for being fixed on by push-rod lock on front-wheel support and is used for the second locking device front-wheel support and rear wheel support mutually locked, when described vehicle frame is in deployed condition, described push rod stretches out front-wheel support and is locked by the first locking device, described front-wheel support and rear wheel support support vertical mutually, described second locking device locking front-wheel support and rear wheel support, when the first locking device unlocks, push rod can slide up and down along the bearing of trend of front-wheel support, push rod slide downward can trigger the second locking device and unlock, when the second locking device unlocks, described front-wheel support and rear wheel support can relatively rotate draws close folding。
Concrete, described front-wheel support and one of them parts of push rod are hollow pipe fitting, another parts be inserted in hollow pipe fitting and can in hollow pipe fitting relative sliding。
Preferably, described front-wheel support includes the front-wheel strut of hollow, and described push rod inserts in front-wheel strut from the top of front-wheel strut, and described push rod can slide up and down along the bearing of trend of front-wheel strut。
Preferably, described second locking device includes the lock slider being installed on front-wheel support and the locked groove being opened on rear wheel support, described lock slider can move left and right on front-wheel support, and when the second locking device is in the lock state, described lock slider moves and is inserted in locked groove；When the second locking device is in released state, described lock slider moves and separates with locked groove。
Further, described second locking device also includes the compression spring being against between front-wheel support and lock slider, described children trolley also includes the second solution latch mechanism that can be unlocked by the second locking device, described second solves the second rotating shaft that latch mechanism includes being installed on front-wheel support rotationally, it is fixedly installed on first contact site on the second rotating shaft top and is fixedly installed on the second contact site of the second rotating shaft bottom, described first contact site stretches in front-wheel support, described second contact site can contact with lock slider, when vehicle frame folding, described push rod slide downward promotes the first contact site to make the second axis of rotation, described second axis of rotation drives the second contact site to push down lock slider and moves, described lock slider moves and separates with described locked groove, the locked ram extrusion of described compression spring shrinks, described front-wheel support and rear wheel support relatively rotate draws close folding；When vehicle frame launches, described push rod upward sliding and the first contact portion from, it is vertical that described front-wheel support and rear wheel support relatively rotate expansion support, and described compression spring promotes lock slider to move insertion locked groove, and described lock slider promotes the second axis of rotation by the second contact site。
Concrete, described front-wheel support includes the front-wheel strut of hollow and is arranged on the fixing seat outside front-wheel strut, described lock slider, compression spring and second solve latch mechanism and are all installed in fixing seat, described front-wheel strut offers breach, described first contact site stretches in front-wheel strut by described breach, and described locked groove is arranged on the top of rear wheel support。
Preferably, described front-wheel support and rear wheel support are connected by the first axis of rotation, described first rotating shaft is fixedly installed on the outside of front-wheel strut, and described rear wheel support can around the first axis of rotation, the pivot center of described second rotating shaft and the central axis upright of the first rotating shaft。
Concrete, described lock slider has the dead bolt portion being against on compression spring and highlights the lobe at dead bolt portion sidepiece, described first contact site and the second contact site are in bulk, the plane at described first contact site and the second contact site place intersects, described second contact site contacts with raised portion fits, described dead bolt portion coordinates with locked groove, when dead bolt portion inserts locked groove, and the second locking device locking；When dead bolt portion separates with locked groove, the second locking device unlocks。
Preferably, described children trolley also includes the first solution latch mechanism that can be unlocked by the first locking device, described first solves latch mechanism includes being arranged on unlocking button and being connected to the hauling rope unlocked between button and the first locking device in the middle part of push rod, and being unlocked by pressing button can pull hauling rope to make the first locking device unlock。
Concrete, described rear wheel support is U-shaped, and both ends and front-wheel support that described rear wheel support is open are rotationally connected。
Referred to above to all around go up the inferior noun of locality, be that the orientation when described children trolley normal uses is made to define。
Scope of the present utility model, however it is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain other technical scheme being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously。Such as features described above and (but not limited to) disclosed herein have the technical characteristic of similar functions and replace mutually and the technical scheme etc. that formed。
Owing to technique scheme is used, this utility model is compared with prior art had the advantage that and adopts the second locking device that can be unlocked by push rod triggering to enable children trolley to be shunk the unblock folding driving front-wheel support and rear wheel support by push rod, thus a step realizes the folding of children trolley, folding step is simple, easy and convenient to handle。
Accompanying drawing explanation
Fig. 1 is the deployed condition structural representation of this utility model children trolley；
Fig. 2 is the folded state structural representation of this utility model children trolley；
Fig. 3 is the perspective view of this utility model children trolley deployed condition；
Fig. 4 is the partial enlarged drawing at A place in Fig. 3；
Fig. 5 is the explosive view that the second locking device and second solves latch mechanism；
Fig. 6 is another explosive view that the second locking device and second solves latch mechanism；
Fig. 7 is the structural representation of lock slider；
Wherein: 1, front-wheel；2, trailing wheel；3, front-wheel support；4, rear wheel support；5, push rod；6, lock slider；7, locked groove；8, compression spring；9, the second rotating shaft；10, the first contact site；11, the second contact site；12, the first rotating shaft；13, button is unlocked；31, front-wheel strut；32, fixing seat；33, breach；61, dead bolt portion；62, lobe。
Detailed description of the invention
As shown in Figures 1 to 7, a kind of children trolley described in the utility model, including having the vehicle frame of deployed condition and folded state, being arranged on the front-wheel 1 of vehicle frame lower front portion, be arranged on the trailing wheel 2 of vehicle frame lower rear and for vehicle frame is locked in the locking device of deployed condition。Described vehicle frame includes front-wheel support 3, rear wheel support 4 and push rod 5。Described front-wheel 1 is arranged on the bottom of front-wheel support 3, and described trailing wheel 2 is arranged on the bottom of rear wheel support 4。Described front-wheel support 3 includes the front-wheel strut 31 of hollow and is arranged on the fixing seat 32 outside front-wheel strut 31。The outside of described front-wheel strut 31 is further fixedly arranged on the first rotating shaft 12。Described rear wheel support 4 is U-shaped, and both ends and front-wheel support 3 that described rear wheel support 4 is open are rotationally connected by the first rotating shaft 12。Described push rod 5 inserts in front-wheel strut 31 from the top of front-wheel strut 31, and described push rod 5 can slide up and down along the bearing of trend of front-wheel strut 31。
Described locking device includes the first locking device for being locked on front-wheel support 3 by push rod 5 and is used for the second locking device front-wheel support 3 and rear wheel support 4 mutually locked。
When described vehicle frame is in deployed condition, described push rod 5 stretches out front-wheel support 3 and is locked by the first locking device, described front-wheel support 3 and rear wheel support 4 support vertical mutually, described second locking device locking front-wheel support 3 and rear wheel support 4, when the first locking device unlocks, push rod 5 can slide up and down along the bearing of trend of front-wheel support 3, push rod 5 slide downward can trigger the second locking device and unlock, when the second locking device unlocks, described front-wheel support 3 and rear wheel support 4 can relatively rotate draws close folding。
Described children trolley also includes the first solution latch mechanism that can be unlocked by the first locking device and the second solution latch mechanism that can be unlocked by the second locking device。Described first solves latch mechanism includes being arranged on unlocking button 13 and being connected to the hauling rope (not shown) unlocked between button 13 and the first locking device in the middle part of push rod 5, and being unlocked by pressing button 13 can pull hauling rope to make the first locking device unlock。
Described second locking device includes the lock slider 6 being installed on front-wheel support 3, the locked groove 7 being opened on rear wheel support 4 and the compression spring 8 being against between front-wheel support 3 and lock slider 6。Described second solves latch mechanism includes the second rotating shaft 9 being installed on front-wheel support 3 rotationally, the first contact site 10 being fixedly installed on the second rotating shaft 9 top and is fixedly installed on the second contact site 11 of the second rotating shaft 9 bottom。Described lock slider 6, compression spring 8 and the second solution latch mechanism are all installed in fixing seat 32。Described lock slider 6 can move left and right on front-wheel support 3。Described lock slider 6 has the dead bolt portion 61 being against on compression spring 8 and highlights the lobe 62 at dead bolt portion 61 sidepiece。Described first contact site 10 and the second contact site 11 are in bulk, and the plane at described first contact site 10 and the second contact site 11 place intersects。The pivot center of described second rotating shaft 9 and the central axis upright of the first rotating shaft 12。Offering breach 33 on described front-wheel strut 31, described first contact site 10 is stretched in front-wheel strut 31 by described breach 33。Described locked groove 7 is arranged on the top of rear wheel support 4。Described second contact site 11 contacts with lobe 62 cooperation, and described dead bolt portion 61 coordinates with locked groove 7。
When the second locking device is in the lock state, described lock slider 6 moves and is inserted in locked groove 7；When the second locking device is in released state, described lock slider 6 moves and separates with locked groove 7。
Children trolley described in the utility model from deployed condition folding time, first being unlocked by pressing button, pull the first locking device to unlock by hauling rope。Pushing down on push rod 5, push rod 5 front wheel strut 31 contract also contacts with the first contact site 10。Push rod 5 promotes the first contact site 10 to make the second rotating shaft 9 rotate, and the second contact site 11 is driven rotation expression lobes portion 62 by the second rotating shaft 9, and lock slider 6 moves in fixing seat 32。Described lock slider 6 moves to separate with described locked groove 7 and makes the second locking device unlock, and described compression spring 8 is locked slide block 6 extruding and shrinks。Described front-wheel support 3 and rear wheel support 4 relatively rotate and draw close folding。
Children trolley described in the utility model from folded state launch time, pull up push rod 5, described front-wheel support 3 and rear wheel support 4 relatively rotated expansion support vertical。Described push rod 5 upward sliding and the first contact site 10 separate, and described compression spring 8 promotes lock slider 6 to move reset, and dead bolt portion 61 inserts locked groove 7 and makes the second locking device locking。Described lock slider 6 promotes the second rotating shaft 9 to rotate so that the first contact site 10 resets by the second contact site 11。
As it has been described above, we are illustrated fully according to objective of the present utility model, but this utility model is not limited to above-described embodiment and implementation。The practitioner of correlative technology field can carry out different changes and enforcement in the scope that technological thought of the present utility model is permitted。
Claims (10)
1. a children trolley, including the vehicle frame with deployed condition and folded state, it is arranged on the front-wheel (1) of vehicle frame lower front portion, it is arranged on the trailing wheel (2) of vehicle frame lower rear and for vehicle frame being locked in the locking device of deployed condition, it is characterized in that: described vehicle frame includes front-wheel support (3), rear wheel support (4) and push rod (5), described front-wheel (1) is arranged on the bottom of front-wheel support (3), described trailing wheel (2) is arranged on the bottom of rear wheel support (4), described front-wheel support (3) and rear wheel support (4) are rotationally connected, described push rod (5) is installed on front-wheel support (3) slidably, described locking device includes the first locking device for being locked on front-wheel support (3) by push rod (5) and for the second locking device by front-wheel support (3) with rear wheel support (4) locking mutually, when described vehicle frame is in deployed condition, described push rod (5) stretches out front-wheel support (3) and is locked by the first locking device, the support mutually of described front-wheel support (3) and rear wheel support (4) is vertical, described second locking device locking front-wheel support (3) and rear wheel support (4), when the first locking device unlocks, push rod (5) can slide up and down along the bearing of trend of front-wheel support (3), push rod (5) slide downward can trigger the second locking device and unlock, when the second locking device unlocks, described front-wheel support (3) and rear wheel support (4) can relatively rotate and draw close folding。
2. children trolley according to claim 1, it is characterised in that: described front-wheel support (3) and push rod (5) one of them parts are hollow pipe fitting, another parts be inserted in hollow pipe fitting and can in hollow pipe fitting relative sliding。
3. children trolley according to claim 1, it is characterized in that: described front-wheel support (3) includes the front-wheel strut (31) of hollow, described push rod (5) inserts in front-wheel strut (31) from the top of front-wheel strut (31), and described push rod (5) can slide up and down along the bearing of trend of front-wheel strut (31)。
4. children trolley according to claim 1, it is characterized in that: described second locking device includes the lock slider (6) being installed on front-wheel support (3) and the locked groove (7) being opened on rear wheel support (4), described lock slider (6) can move left and right on front-wheel support (3), when the second locking device is in the lock state, described lock slider (6) is mobile to be inserted in locked groove (7)；When the second locking device is in released state, described lock slider (6) is mobile to be separated with locked groove (7)。
5. children trolley according to claim 4, it is characterized in that: described second locking device also includes the compression spring (8) being against between front-wheel support (3) and lock slider (6), described children trolley also includes the second solution latch mechanism that can be unlocked by the second locking device, described second solves the second rotating shaft (9) that latch mechanism includes being installed on front-wheel support (3) rotationally, it is fixedly installed on first contact site (10) on the second rotating shaft (9) top and is fixedly installed on second contact site (11) of the second rotating shaft (9) bottom, described first contact site (10) is stretched in front-wheel support (3), described second contact site (11) can contact with lock slider (6), when vehicle frame folding, described push rod (5) slide downward promotes the first contact site (10) to make the second rotating shaft (9) rotate, it is mobile that the rotation of described second rotating shaft (9) drives the second contact site (11) to push down lock slider (6), described lock slider (6) is mobile to be separated with described locked groove (7), locked slide block (6) extruding of described compression spring (8) is shunk, described front-wheel support (3) and rear wheel support (4) relatively rotate and draw close folding；When vehicle frame launches, described push rod (5) upward sliding and the first contact site (10) separate, it is vertical that described front-wheel support (3) and rear wheel support (4) relatively rotate expansion support, described compression spring (8) promotes lock slider (6) mobile insertion locked groove (7), and described lock slider (6) promotes the second rotating shaft (9) to rotate by the second contact site (11)。
6. children trolley according to claim 5, it is characterized in that: described front-wheel support (3) includes the front-wheel strut (31) of hollow and is arranged on the fixing seat (32) that front-wheel strut (31) is outside, described lock slider (6), compression spring (8) and second solve latch mechanism and are all installed in fixing seat (32), described front-wheel strut (31) offers breach (33), described first contact site (10) is stretched in front-wheel strut (31) by described breach (33), and described locked groove (7) is arranged on the top of rear wheel support (4)。
7. children trolley according to claim 6, it is characterized in that: described front-wheel support (3) and rear wheel support (4) are rotationally connected by the first rotating shaft (12), described first rotating shaft (12) is fixedly installed on the outside of front-wheel strut (31), described rear wheel support (4) can rotate around the first rotating shaft (12), the pivot center of described second rotating shaft (9) and the central axis upright of the first rotating shaft (12)。
8. children trolley according to claim 7, it is characterized in that: described lock slider (6) has the dead bolt portion (61) being against in compression spring (8) and highlights the lobe (62) at dead bolt portion (61) sidepiece, described first contact site (10) and the second contact site (11) are in bulk, the plane at described first contact site (10) and the second contact site (11) place intersects, described second contact site (11) contacts with lobe (62) cooperation, described dead bolt portion (61) coordinates with locked groove (7), when dead bolt portion (61) insert locked groove (7), second locking device locking；When dead bolt portion (61) separate with locked groove (7), the second locking device unlocks。
9. children trolley according to claim 1, it is characterized in that: described children trolley also includes the first solution latch mechanism that can be unlocked by the first locking device, described first solves latch mechanism includes being arranged on the unblock button (13) at push rod (5) middle part and being connected to the hauling rope unlocked between button (13) and the first locking device, and being unlocked by pressing button (13) can pull hauling rope to make the first locking device unlock。
10. children trolley according to claim 1, it is characterised in that: described rear wheel support (4) is U-shaped, and both ends and front-wheel support (3) that described rear wheel support (4) is open are rotationally connected。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521086841.5U CN205327141U (en) | 2015-12-23 | 2015-12-23 | Child stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521086841.5U CN205327141U (en) | 2015-12-23 | 2015-12-23 | Child stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205327141U true CN205327141U (en) | 2016-06-22 |
Family
ID=56208671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521086841.5U Active CN205327141U (en) | 2015-12-23 | 2015-12-23 | Child stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205327141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11851099B2 (en) | 2020-12-18 | 2023-12-26 | Royalty Bugaboo Gmbh | Foldable stroller, foldable bassinet, foldable seat, stroller and stroller and luggage system |
-
2015
- 2015-12-23 CN CN201521086841.5U patent/CN205327141U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11851099B2 (en) | 2020-12-18 | 2023-12-26 | Royalty Bugaboo Gmbh | Foldable stroller, foldable bassinet, foldable seat, stroller and stroller and luggage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |