CN203996366U - A kind of children trolley - Google Patents
A kind of children trolley Download PDFInfo
- Publication number
- CN203996366U CN203996366U CN201420401264.3U CN201420401264U CN203996366U CN 203996366 U CN203996366 U CN 203996366U CN 201420401264 U CN201420401264 U CN 201420401264U CN 203996366 U CN203996366 U CN 203996366U
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- wheel support
- electric bell
- pivot
- pulling handle
- children trolley
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Abstract
The utility model relates to a kind of children trolley, comprise go-cart vehicle frame, front component, wheel assembly, lockout mechanism, go-cart vehicle frame comprises pulling handle rod, front-wheel support, rear wheel support, seat bridge, sliding part, front component is arranged on the bottom of front-wheel support, wheel assembly is arranged on the bottom of rear wheel support, seat bridge rotates and is connected with sliding part, lockout mechanism is for locking between sliding part and rear wheel support, rear wheel support rotates and is connected with front-wheel support, pulling handle rod, front-wheel support, rear wheel support same axis is rotationally connected, when go-cart vehicle frame is during in expanded position, pulling handle rod has two mode of operations, when pulling handle rod is during in the first mode of operation, pulling handle rod is positioned at the back upper place of children trolley, when pulling handle rod is during in the second mode of operation, pulling handle rod is positioned at the front upper place of children trolley.The utility model can be by once having pulled the folding of go-cart vehicle frame and having launched, and go-cart vehicle frame can commutate.
Description
Technical field
the utility model relates to a kind of children trolley.
Background technology
children trolley of the prior art is (if publication number is CN203032734U, open day is 2013-7-3), comprise folding vehicle frame, for the blocking device that vehicle frame is locked upon deployment, be arranged at the wheel assembly of bottom of frame, vehicle frame comprises push rod, top and the push rod front-wheel support being connected that rotates, top and front-wheel support or the push rod rear wheel support being connected that rotates, seat bar, the front portion of seat bar rotates and is connected with front-wheel support, on rear wheel support, be mounted slidably sliding part, the rear portion of seat bar rotates and is connected with this sliding part, between sliding part and push rod, be provided with a rear pole, the top of this rear pole rotates and is connected with push rod, bottom rotates and is connected with sliding part, blocking device is arranged between rear wheel support and sliding part.The folding complexity of this children trolley, and at vehicle frame during in expanded position, push rod can not be shifted one's position.
Utility model content
a technical matters to be solved in the utility model is to provide a kind of children trolley simple and that handle can commutate that folds.
in order to solve the problems of the technologies described above, a kind of technical scheme that the utility model adopts is: a kind of children trolley, comprise the go-cart vehicle frame with expanded position and folding position, front component, wheel assembly, described go-cart vehicle frame can be locked in to the lockout mechanism of expanded position, described go-cart vehicle frame comprises pulling handle rod, front-wheel support, with the described front-wheel support rear wheel support being connected that rotates, with described front-wheel support rotate be connected seat bridge, can slidably reciprocate and be arranged on the sliding part on described rear wheel support along the bearing of trend of described rear wheel support, described front component is arranged on the bottom of described front-wheel support, described wheel assembly is arranged on the bottom of described rear wheel support, described seat bridge rotates and is connected with described sliding part, described lockout mechanism is for by described sliding part and described relative locking of rear wheel support, described pulling handle rod, described front-wheel support, described rear wheel support coaxial rotation connects, when described go-cart vehicle frame is during in expanded position, described pulling handle rod has the first mode of operation of the back upper place that is positioned at described children trolley and is positioned at the second mode of operation of the front upper place of described children trolley, described children trolley also comprises that the place of being rotationally connected that is arranged at described pulling handle rod and described front-wheel support and described rear wheel support can be locked in described pulling handle rod the electric bell of the first described mode of operation and described the second mode of operation, the commutation that can control described electric bell release revolve, be connected in described commutation and revolve the trailing cable between handle and described electric bell.
particularly, described go-cart vehicle frame also comprises the tarpaulin rod frame being connected with described pulling handle rod, described front-wheel support, described rear wheel support coaxial rotation, both ends respectively with described tarpaulin rod frame and the described sliding part bracket of rear mounting being connected that rotates.
more specifically, the leading section of described seat bridge is rotated and is connected by the first pivot with described front-wheel support, the upper end of the upper end of the bottom of the bottom of described pulling handle rod, described tarpaulin rod frame, described front-wheel support, described rear wheel support is rotationally connected by the second pivot same axis, the upper end of described bracket of rear mounting is rotated and is connected with described tarpaulin rod frame by the 3rd pivot, and the bottom of described bracket of rear mounting, described seat bridge, described sliding part are rotationally connected by the 4th pivot same axis.
more specifically, when described go-cart vehicle frame is during in expanded position, the first described pivot is positioned at the front lower place of the second described pivot, and the 4th described pivot is positioned at the back lower place of the second described pivot, and the 3rd described pivot is positioned at the back upper place of the second described pivot; The axial line of the axial line of the axial line of the axial line of the first described pivot, the second described pivot, the 3rd described pivot, the 4th described pivot is parallel to each other.
particularly, described electric bell comprises each other the first electric bell cover and the second electric bell cover in relative rotation, can rotate around Pivot Point Center line also can be along the axially movable solution lock dog of this axial line, driven and along described axially movable electric bell gear by described solution lock dog, retracing spring between electric bell gear described in being arranged at and the second described electric bell cover, on the first described electric bell cover and the second described electric bell cover, be evenly distributed with the first electric bell tooth and the second electric bell tooth that engage locking with described electric bell gear, on the first described electric bell cover, be formed with the first guiding surface, thereby on described solution lock dog, being formed with to coordinate with the first described guiding surface to drive described solution lock dog along described axially movable the second guiding surface, described solution lock dog is connected with described trailing cable and is driven and rotated by described trailing cable, in the time of the locking of described electric bell, described electric bell gear all engages locking with described the first electric bell tooth and the second described electric bell tooth, in the time of described electric bell release, described electric bell gear and described the first electric bell tooth depart from, and engage locking with the second described electric bell tooth.
more specifically, the first described electric bell cover, described solution lock dog, described electric bell gear, the second described electric bell cover are all set on the second described pivot, and the axial line of described solution lock dog overlaps with the axial line of the second described pivot.
more specifically, the first described electric bell cover is connected with described pulling handle rod, and the second described electric bell cover is connected with described tarpaulin rod frame.
more specifically, described pulling handle rod, described front-wheel support, described rear wheel support, described seat bridge, described tarpaulin rod frame and described bracket of rear mounting are two, and described go-cart vehicle frame also comprises the multiple cross bars between the pulling handle rod that is connected to described in two, described front-wheel support, described rear wheel support, described seat bridge, described tarpaulin rod frame.
more specifically, described commutation is revolved being arranged on the cross bar between the pulling handle rod described in two.
particularly, described lockout mechanism comprises the latch hook that is arranged on described rear wheel support, is arranged on the locked groove of the locking that matches with described latch hook on described sliding part.
particularly, described children trolley also comprises the solution lock strap that can control described lockout mechanism release.
involvedly above go up the inferior noun of locality all around, define under expanded position at children trolley.
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 by above-mentioned technical characterictic or its equivalent feature and carry out combination in any and other technical scheme of forming simultaneously.The technical characterictic that such as, in above-mentioned feature and the application disclosed (but being not limited to) has a similar functions 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 utility model can be by once having pulled the folding of go-cart vehicle frame and having launched, and, in the time of expanded position, pulling handle rod has former and later two mode of operations, body frame structure for automotive compactness, not only original and different in appearance, and in the use function of vehicle frame and operating characteristic, can bring into play its convenient, light and handy feature simultaneously.
Brief description of the drawings
accompanying drawing 1 is block diagram of the present utility model (deployed condition of pulling handle rod in the first mode of operation);
accompanying drawing 2 is lateral plan of the present utility model (deployed condition);
accompanying drawing 3 is block diagram of the present utility model (deployed condition of pulling handle rod in the second mode of operation);
accompanying drawing 4 is block diagram of the present utility model (folded state);
accompanying drawing 5 is lateral plan of the present utility model (folded state);
the exploded view that accompanying drawing 6 is electric bell;
the lateral plan (the first mode of operation) that accompanying drawing 7 is electric bell;
the lateral plan (the second mode of operation) that accompanying drawing 8 is electric bell;
accompanying drawing 9 is A-A section-drawing;
accompanying drawing 10 is B-B section-drawing;
wherein: 1, front component; 2, wheel assembly; 3, lockout mechanism; 4, pulling handle rod; 5, front-wheel support; 6, rear wheel support; 7, seat bridge; 8, tarpaulin rod frame; 9, the first pivot; 10, bracket of rear mounting; 11, sliding part; 12, the second pivot; 13, the 3rd pivot; 14, the 4th pivot; 15, handle is revolved in commutation; 16, latch hook; 17, trailing cable; 18, the first electric bell cover; 19, the second electric bell cover; 20, separate lock dog; 21, electric bell gear; 22, retracing spring; 23, the second electric bell tooth.
Detailed description of the invention
as shown in the drawings, a kind of children trolley, comprise go-cart vehicle frame, front component 1, the wheel assembly 2 with expanded position and folding position, go-cart vehicle frame comprises two side stands being symmetrical set, is arranged on the multiple cross bars between two side stands, and side stand comprises pulling handle rod 4, front-wheel support 5, rear wheel support 6, seat bridge 7, tarpaulin rod frame 8, bracket of rear mounting 10, can slidably reciprocate and be arranged on the sliding part 11 on rear wheel support 6 along the bearing of trend of rear wheel support 6.Front component 1 is arranged on the bottom of front-wheel support 5, and wheel assembly 2 is arranged on the bottom of rear wheel support 6, and the leading section of seat bridge 7 is rotated and is connected by the first pivot 9 with front-wheel support 5, and the first pivot 9 is positioned at the position on the upper side, middle part of front-wheel support 5; The upper end of the bottom of pulling handle rod 4, the bottom of tarpaulin rod frame 8, front-wheel support 5, the upper end of rear wheel support 6 are rotationally connected by the second pivot 12 same axis; The upper end of bracket of rear mounting 10 is rotated and is connected with tarpaulin rod frame 8 by the 3rd pivot 13, and the 3rd pivot 13 is positioned at the position on the lower side, middle part of tarpaulin rod frame 8; The bottom of bracket of rear mounting 10, seat bridge 7, sliding part 11 are rotationally connected by the 4th pivot 14 same axis, and the 4th pivot 14 is positioned at the medium position of a bridge 7.The axial line of the axial line of the first pivot 9, the axial line of the second pivot 12, the 3rd pivot 13, the axial line of the 4th pivot 14 are parallel to each other.When go-cart vehicle frame is during in expanded position, the first pivot 9 is positioned at the front lower place of the second pivot 12, and the 4th pivot 14 is positioned at the back lower place of the second pivot 12, and the 3rd pivot 13 is positioned at the back upper place of the second pivot 12.Children trolley also comprise with the second pivot 12 rotate the pallet component that is connected, with front-wheel support 5 footrest rack being connected that rotates.
when go-cart vehicle frame is during in expanded position, pulling handle rod 4 has the first mode of operation of the back upper place that is positioned at children trolley and is positioned at the second mode of operation of the front upper place of children trolley, when pulling handle rod 4 is during in the first mode of operation, adult can promote children trolley from the rear of children trolley and advance; When pulling handle rod 4 is during in the second mode of operation, adult can promote children trolley from the front of children trolley and retreat, and children can face adult.
children trolley also comprise go-cart vehicle frame can be locked in expanded position lockout mechanism 3, can control the solution lock strap of lockout mechanism 3 releases.Lockout mechanism 3 is arranged between sliding part 11 and rear wheel support 6, and lockout mechanism 3 comprises the latch hook 16 that is arranged on rear wheel support 6, be arranged on the locked groove of the locking that matches with latch hook 16 on sliding part 11.Separate two latch hooks, 16 releases simultaneously that lock strap can be controlled the left and right sides.Other can also can the latch-up structure of sliding part 11 locking relative to rear wheel support 6.When needs are during by go-cart vehicle frame folding, can pull solution lock strap by one hand, latch hook 16 and locked groove are separated, sliding part 11 can slide up and down along rear wheel support 6, now, between the second pivot 12, the first pivot 9, the 3rd pivot 13, the 4th pivot 14, be unsettled quadrilateral structure, under the effect of the external force such as the own wt of pulling handle rod 4, make pulling handle rod 4, rear wheel support 6, bracket of rear mounting 10, tarpaulin rod frame 8, seat bridge 7 and front-wheel support 5 mutually draw close folding.
children trolley also comprises that the place of being rotationally connected that is arranged at pulling handle rod 4 and front-wheel support 5 and rear wheel support 6 can be locked in pulling handle rod 4 electric bell of the first mode of operation and the second mode of operation, the commutation that can control electric bell release is revolved 15, be connected in commutation revolve 15 and electric bell between trailing cable 17.Electric bell comprises each other the first electric bell cover 18 and the second electric bell cover 19 in relative rotation, can rotate around Pivot Point Center line also can be along the axially movable solution lock dog 20 of this axial line, by separating that lock dog 20 drives and vertically mobile electric bell gear 21, be arranged at the retracing spring 22 between electric bell gear 21 and the second electric bell cover 19, on the first electric bell cover 18 and the second electric bell cover 19, be evenly distributed with the first electric bell tooth and the second electric bell tooth 23 that engage locking with electric bell gear 21, on the first electric bell cover 18, be formed with the first guiding surface, be formed with and coordinate second guiding surface that can drive solution lock dog 20 to move vertically with the first guiding surface thereby separate on lock dog 20, separating lock dog 20 is connected with trailing cable 17 and drives rotation by trailing cable 17, the first electric bell cover 18 is fixedly connected with pulling handle rod 4, the second electric bell cover 19 is fixedly connected with tarpaulin rod frame 8.Commutation is revolved and is arranged on the cross bar between left and right sides pulling handle rod 4 15, and the electric bell while release that can control the left and right sides 15 is revolved in commutation.The first electric bell cover 18, solution lock dog 20, electric bell gear 21, the second electric bell cover 19 are all set on the second pivot 12, and the axial line of separating lock dog 20 overlaps with the axial line of the second pivot 12
in the time that electric bell locks, electric bell gear 21 all engages locking with the first electric bell tooth and the second electric bell tooth 23, now fixing can not relatively rotating between the first electric bell cover 18 and the second electric bell cover 19, in the time need to converting the mode of operation of pulling handle rod 4, can singlehanded turn commutation revolve 15, commutation is revolved and is driven trailing cable 17 15, trailing cable 17 drives solution lock dog 20 to rotate, in the time that solution lock dog 20 rotates, the first guiding surface and the second guiding surface coordinate, thereby drive solution lock dog 20 to move vertically, and then drive electric bell gear 21 to move vertically, electric bell gear 21 and the first electric bell tooth depart from, and enter completely in the second electric bell cover 19 and engage with the second electric bell tooth 23, now, the first electric bell cover 18 and the second electric bell cover 19 can relatively rotate, pulling handle rod 4 can freely turn to the mode of operation needing, when pulling handle rod 4 rotates to after correct position, electric bell gear 21 is under the effect of retracing spring 22, and along moving with opposite sense before, electric bell gear 21 all engages locking with the first electric bell tooth and the second electric bell tooth 23 again.
as mentioned above, we are illustrated according to aim of the present utility model completely, 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 (10)
1. a children trolley, comprise the go-cart vehicle frame with expanded position and folding position, front component (1), wheel assembly (2), described go-cart vehicle frame can be locked in to the lockout mechanism (3) of expanded position, described go-cart vehicle frame comprises pulling handle rod (4), front-wheel support (5), with the described front-wheel support rear wheel support (6) being connected that rotates, with described front-wheel support (5) rotate be connected seat bridge (7), can slidably reciprocate and be arranged on the sliding part (11) on described rear wheel support (6) along the bearing of trend of described rear wheel support (6), described front component (1) is arranged on the bottom of described front-wheel support (5), described wheel assembly (2) is arranged on the bottom of described rear wheel support (6), described seat bridge (7) rotates and is connected with described sliding part (11), described lockout mechanism (3) is for by described sliding part (11) and the described relative locking of rear wheel support (6), it is characterized in that: described pulling handle rod (4), described front-wheel support (5), described rear wheel support (6) coaxial rotation connects, when described go-cart vehicle frame is during in expanded position, described pulling handle rod (4) has the first mode of operation of the back upper place that is positioned at described children trolley and is positioned at the second mode of operation of the front upper place of described children trolley, described children trolley also comprises that the place of being rotationally connected that is arranged at described pulling handle rod (4) and described front-wheel support (5) and described rear wheel support (6) can be locked in described pulling handle rod (4) electric bell of the first described mode of operation and described the second mode of operation, the commutation that can control described electric bell release is revolved (15), the trailing cable (17) between (15) and a described electric bell is revolved in commutation described in being connected in.
2. children trolley according to claim 1, it is characterized in that: described go-cart vehicle frame also comprises the tarpaulin rod frame (8) being connected with described pulling handle rod (4), described front-wheel support (5), described rear wheel support (6) coaxial rotation, both ends respectively with described tarpaulin rod frame (8) and described sliding part (11) bracket of rear mounting (10) being connected that rotates.
3. children trolley according to claim 2, it is characterized in that: the leading section of described seat bridge (7) is rotated and is connected by the first pivot (9) with described front-wheel support (5), the bottom of described pulling handle rod (4), the bottom of described tarpaulin rod frame (8), the upper end of described front-wheel support (5), the upper end of described rear wheel support (6) is rotationally connected by the second pivot (12) same axis, the upper end of described bracket of rear mounting (10) is rotated and is connected with described tarpaulin rod frame (8) by the 3rd pivot (13), the bottom of described bracket of rear mounting (10), described seat bridge (7), described sliding part (11) is rotationally connected by the 4th pivot (14) same axis, when described go-cart vehicle frame is during in expanded position, described the first pivot (9) is positioned at the front lower place of described the second pivot (12), the 4th described pivot (14) is positioned at the back lower place of described the second pivot (12), and the 3rd described pivot (13) is positioned at the back upper place of described the second pivot (12), the axial line of the axial line of the axial line of the axial line of described the first pivot (9), described the second pivot (12), the 3rd described pivot (13), the 4th described pivot (14) is parallel to each other.
4. according to the children trolley described in claim 1 or 2 or 3, it is characterized in that: described electric bell comprises each other the first electric bell cover (18) and the second electric bell cover (19) in relative rotation, can rotate around Pivot Point Center line also can be along the axially movable solution lock dog (20) of this axial line, driven and along described axially movable electric bell gear (21) by described solution lock dog (20), retracing spring (22) between electric bell gear (21) described in being arranged at and the second described electric bell cover (19), on the first described electric bell cover (18) and the second described electric bell cover (19), be evenly distributed with the first electric bell tooth and the second electric bell tooth (23) that engage locking with described electric bell gear (21), on the first described electric bell cover (18), be formed with the first guiding surface, described solution lock dog (20) thus on be formed with to coordinate with the first described guiding surface and can drive described solution lock dog (20) along described axially movable the second guiding surface, described solution lock dog (20) is connected with described trailing cable (17) and is driven and rotated by described trailing cable (17), in the time of the locking of described electric bell, described electric bell gear (21) and the first described electric bell tooth and the second described electric bell tooth (23) all engage locking, in the time of described electric bell release, described electric bell gear (21) departs from the first described electric bell tooth, engages locking with the second described electric bell tooth (23).
5. children trolley according to claim 4, it is characterized in that: it is upper that the first described electric bell cover (18), described solution lock dog (20), described electric bell gear (21), the second described electric bell cover (19) are all set in described the second pivot (12), and the axial line of described solution lock dog (20) overlaps with the axial line of described the second pivot (12).
6. children trolley according to claim 4, is characterized in that: the first described electric bell cover (18) is connected with described pulling handle rod (4), and the second described electric bell cover (19) is connected with described tarpaulin rod frame (8).
7. children trolley according to claim 2, it is characterized in that: described pulling handle rod (4), described front-wheel support (5), described rear wheel support (6), described seat bridge (7), described tarpaulin rod frame (8) and described bracket of rear mounting (10) are two, described go-cart vehicle frame also comprises the multiple cross bars between the pulling handle rod (4) that is connected to described in two, described front-wheel support (5), described rear wheel support (6), a described bridge (7), described tarpaulin rod frame (8).
8. children trolley according to claim 7, is characterized in that: described commutation is revolved (15) are arranged on the cross bar between the pulling handle rod (4) described in two.
9. children trolley according to claim 1, is characterized in that: described lockout mechanism (3) comprises the latch hook (16) being arranged on described rear wheel support (6), the locked groove that is arranged on the upper locking that matches with described latch hook (16) of described sliding part (11).
10. according to the children trolley described in claim 1 or 9, it is characterized in that: described children trolley also comprises the solution lock strap that can control described lockout mechanism (3) release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420401264.3U CN203996366U (en) | 2014-07-21 | 2014-07-21 | A kind of children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420401264.3U CN203996366U (en) | 2014-07-21 | 2014-07-21 | A kind of children trolley |
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| Publication Number | Publication Date |
|---|---|
| CN203996366U true CN203996366U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420401264.3U Active CN203996366U (en) | 2014-07-21 | 2014-07-21 | A kind of children trolley |
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| CN (1) | CN203996366U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828581A (en) * | 2017-03-24 | 2017-06-13 | 宁波神马集团有限公司 | Pulling handle rod children trolley capable of reversing |
| CN107284509A (en) * | 2017-07-18 | 2017-10-24 | 湖北欧瑞斯特日用制品有限公司 | A kind of children trolley handspike changement |
| CN107856724A (en) * | 2016-09-22 | 2018-03-30 | 上海宝糖科技有限公司 | The vehicle frame of children trolley or foldable pushchair |
| CN115158433A (en) * | 2022-06-27 | 2022-10-11 | 好孩子儿童用品有限公司 | Stroller and folding method thereof |
-
2014
- 2014-07-21 CN CN201420401264.3U patent/CN203996366U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856724A (en) * | 2016-09-22 | 2018-03-30 | 上海宝糖科技有限公司 | The vehicle frame of children trolley or foldable pushchair |
| CN106828581A (en) * | 2017-03-24 | 2017-06-13 | 宁波神马集团有限公司 | Pulling handle rod children trolley capable of reversing |
| CN107284509A (en) * | 2017-07-18 | 2017-10-24 | 湖北欧瑞斯特日用制品有限公司 | A kind of children trolley handspike changement |
| CN115158433A (en) * | 2022-06-27 | 2022-10-11 | 好孩子儿童用品有限公司 | Stroller and folding method thereof |
| CN115158433B (en) * | 2022-06-27 | 2023-12-29 | 好孩子儿童用品有限公司 | Child cart and folding method thereof |
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