CN203864759U - Baby stroller either for one infant or for two infants - Google Patents
Baby stroller either for one infant or for two infants Download PDFInfo
- Publication number
- CN203864759U CN203864759U CN201420268457.6U CN201420268457U CN203864759U CN 203864759 U CN203864759 U CN 203864759U CN 201420268457 U CN201420268457 U CN 201420268457U CN 203864759 U CN203864759 U CN 203864759U
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- Prior art keywords
- assembly
- slip pipe
- locking
- lock slots
- rod
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- Expired - Lifetime
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 6
- 238000000429 assembly Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract 2
- 238000003780 insertion Methods 0.000 abstract 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- VAYOSLLFUXYJDT-RDTXWAMCSA-N Lysergic acid diethylamide Chemical class C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N(CC)CC)C2)=C3C2=CNC3=C1 VAYOSLLFUXYJDT-RDTXWAMCSA-N 0.000 description 1
- 238000005760 Tripper reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a baby stroller either for one infant or for two infants. The baby stroller comprises a front support assembly, a front wheel assembly, a push rod assembly, a rear support assembly connected with the push rod assembly in a rotating mode, and seat bag assemblies. A bottom support assembly which is telescopic in the front and back direction is arranged between the front support assembly and the rear support assembly and comprises a slide tube with the front end connected with the front support assembly, and a bottom supporting tube with the rear end connected with the rear support assembly. The slide tube is arranged in the bottom supporting tube in a penetrating mode and connected with the bottom supporting tube in a sliding mode. The front portion of the bottom supporting tube is provided with a locking mechanism which is used for locking the slide tube when the slide tube is in the draw-back state and the stretch-out state. The lower end of the push rod assembly is connected with the rear support assembly in a rotating mode through a rotating joint. The front support assembly upwards extends to form a seat bag insertion rod. The two seat bag assemblies can be fixedly connected with the seat bag insertion rod and the rotating joint in an inserted mode respectively. The baby stroller can provide seats for two infants, and can also be adjusted on the aspect of seating according to use demands, and conversion operation is quite convenient.
Description
Technical field
the utility model relates to a kind of doll carriage.
Background technology
traditional doll carriage generally has two kinds, and a kind of is for a single doll carriage that child takes, and another kind is for two double doll carriages that child takes.The shortcoming of single doll carriage is once can only take for a child, cannot take for two children simultaneously.And existing double doll carriage is all generally left and right two seats to be set to take for two children simultaneously, but its shortcoming is: due to left and right two seats will be set, its vehicle frame need to increase a lot of poles, cost is higher, and its transverse width is larger, very inconvenient when implementation, if running into narrower passage even cannot pass through, existing double doll carriage all can not single double conversion in addition, and therefore its shared volume is larger, is not easy to deposit.
Summary of the invention
the utility model object is: a kind of doll carriage that can single double conversion is provided, it not only can realize double taking, also can need adjusting seat bit quantity according to use, conversion operations is very convenient, and integral structure is simple, rod member is less, cost is lower, small volume, be convenient to deposit.
the technical solution of the utility model is: a kind of doll carriage that can single double conversion, comprise front frame assembly, be arranged on the front component of front frame assembly below, push-rod assembly, the after poppet assembly being rotationally connected with push-rod assembly, be arranged on the wheel assembly of after poppet assembly below, and seat root and stem of certain plants assembly, between described front frame assembly and after poppet assembly, be provided with can be elastic lower supporter assembly, described lower supporter assembly comprises the slip pipe that front end is connected with front frame assembly, and the end arm that is rotationally connected of rear end and after poppet assembly, described slip pipe be located in end arm and with end arm sliding block joint, arm front portion, the described end is provided with for slip pipe being entered to line-locked lockout mechanism when retraction state and the deployed condition, at the bottom of both sides, between arm, be connected with the U-shaped lower supporting rod that Open Side Down, between the both sides push rod of described push-rod assembly, be installed with the U-shaped upper strut of opening upwards, the transverse part of described U-shaped lower supporting rod and the transverse part of U-shaped upper strut are realized and being rotationally connected by turning set, between described push-rod assembly and after poppet assembly, be provided with foldable locking device, described push-rod assembly top is provided with the folding tripper for the mechanism's locking that unlocks, the lower end of described push-rod assembly is rotationally connected by rotary joint and after poppet assembly, described front frame assembly is upwards extended with sits root and stem of certain plants socket bar, described seat root and stem of certain plants assembly has two, can peg graft fixing with seat root and stem of certain plants socket bar and rotary joint respectively, this doll carriage has single use state and two kinds of mode of operations of double use state, when doll carriage is during in single use state, at the bottom of slip pipe retraction, arm is in retraction state, the front portion of lockout mechanism locking slip pipe, now only peg graft and sit root and stem of certain plants assembly rotary joint, when doll carriage is during in double use state, slip pipe stretches out forward end arm in stretching out state, the rear portion of lockout mechanism locking slip pipe, now peg graft respectively and sit root and stem of certain plants assembly sitting root and stem of certain plants socket bar and rotary joint.
the concrete structure of described lockout mechanism is: described lockout mechanism comprises the fixed sleeving that is installed in lower supporter front end, and the locked component that fixed sleeving moves up and down relatively, the lateral surface of described fixed sleeving offers the guide groove of longitudinal extension, described locked component has and is exposed to the pushing cover in fixed sleeving outside and passes guide groove and stretch into the locking block in fixed sleeving, on described slip pipe, offer axially extended sliding tray, the rear and front end of sliding tray has respectively front lock slots and the rear lock slots that downward bending is extended, described locking block is embedded in sliding tray and can before and after relative sliding groove, slides, between described fixed sleeving and locked component, be provided with stage clip, stage clip has a downward pressure all the time to locked component, when slip pipe is in retraction state or while stretching out state, locking block is aimed at front lock slots or rear lock slots, now locking block is under the effect of stage clip, press down and be fastened in front lock slots or rear lock slots, realize the locking between slip pipe and lower supporter, when slip pipe is in retraction, stretch out while switching between two states, on move pushing cover, pushing cover drives locking block to slip into sliding tray, now, after pull front frame assembly can realize stretching out of slip pipe and retraction.
the concrete structure of described foldable locking device is: described foldable locking device comprises and is arranged on push rod lower inside and can be along push rod dead bolt in axial sliding, between connecting element in described dead bolt and push rod, be provided with stage clip, the upper end of described after poppet assembly has the lock slots corresponding with dead bolt, when vehicle frame launches, lock slots is just to dead bolt, and dead bolt snaps in lock slots and realizes locking under stage clip effect.
the concrete structure of described folding tripper is: described folding tripper comprises and is arranged on push rod top and can be along push rod folding handle and be arranged on and drive the traction lock moving up and down in push rod and by folding handle in axial sliding, the lower end of described traction lock and the dead bolt of lockout mechanism are connected and fixed, when release, on carry folding handle, folding handle drives on traction lock and moves, now dead bolt is along with moving and exit lock slots on traction lock, the locking of the mechanism that unlocks.
the utility model has the advantages that:
1. the utility model not only can be realized double taking, and also can need adjusting seat bit quantity according to use, and conversion operations is very convenient, only needs to move pushing cover and also pulls front frame assembly in front and back.
. the utility model is in the time of folding stand, utilize folding tripper to remove the locking of foldable locking device, press down again push-rod assembly, can complete car load folding, folding operation is comparatively easy, in addition compared with traditional body frame structure for automotive, body frame structure for automotive of the present utility model is comparatively novel, it utilizes U-shaped upper strut, U-shaped lower supporting rod and turning set, realize the interlock in car load support and vehicle frame folding process when vehicle frame launches, in guaranteeing to realize vehicle frame original function, car load parts are reduced, facilitate assembling assembling, and reduce cost, avoid the mutual interference between parts.
Brief description of the drawings
below in conjunction with drawings and Examples, the utility model is further described:
fig. 1 is the structural representation of the utility model in the time of single use state;
fig. 2 is the structural representation of the utility model in the time of double use state;
fig. 3 is the construction profile schematic diagram of Fig. 2;
fig. 4 is the structural representation of lockout mechanism in the utility model;
fig. 5 is the structural representation that folds tripper and foldable locking device in the utility model.
wherein: 1 front frame assembly;
2 front components;
3 push-rod assemblies;
4 after poppet assemblies;
5 wheel assemblies;
6 sit root and stem of certain plants assembly;
7 lower supporter assemblies; 71 slip pipes; 72 end arms; 73 permanent seats; 74 times U-shaped connecting rods;
8 lockout mechanisms; 81 fixed sleevings; 811 guide grooves; 82 locked components; 821 pushing covers; 822 locking blocks; 83 sliding trays; 84 front lock slots; 85 rear lock slots;
9 sit root and stem of certain plants socket bar;
10 U-shaped upper struts;
11 turning sets;
12 foldable locking devices; 121 dead bolts; 122 connecting elements; 123 stage clips; 124 lock slots;
13 folding trippers; 131 folding handles; 132 traction locks.
Detailed description of the invention
embodiment: as shown in Figures 1 to 4, a kind of doll carriage that can single double conversion, comprise front frame assembly 1, be arranged on the front component 2 of front frame assembly 1 below, push-rod assembly 3, the after poppet assembly 4 being rotationally connected with push-rod assembly 3, be arranged on the wheel assembly 5 of after poppet assembly 4 belows, and seat root and stem of certain plants assembly 6, between described front frame assembly 1 and after poppet assembly 4, be provided with can be elastic lower supporter assembly 7, described lower supporter assembly 7 comprises the slip pipe 71 that front end is connected with front frame assembly 1, and the end arm 72 that is rotationally connected of rear end and after poppet assembly 4, described slip pipe 71 be located in end arm 72 and with end arm 72 sliding block joints, arm 72 front portions, the described end are provided with for slip pipe 71 being entered to line-locked lockout mechanism 8 when retraction state and the deployed condition, the lower end of described push-rod assembly 3 is rotationally connected by rotary joint 31 and after poppet assembly 4, described front frame assembly 1 is upwards extended with sits root and stem of certain plants socket bar 9, described seat root and stem of certain plants assembly 6 has two, can peg graft fixing with seat root and stem of certain plants socket bar 9 and rotary joint 31 respectively, this doll carriage has single use state and two kinds of mode of operations of double use state, when doll carriage is during in single use state, at the bottom of slip pipe 71 retractions, arm 72 is in retraction state, lockout mechanism 8 is locked the front portion of slip pipe 71, now only peg graft and sit root and stem of certain plants assembly 6 rotary joint 31, when doll carriage is during in double use state, slip pipe 71 stretches out forward end arm 72 in stretching out state, lockout mechanism 8 is locked the rear portion of slip pipe 71, now sitting root and stem of certain plants socket bar 9 and the rotary joint 31 seat root and stem of certain plants assembly 6 of pegging graft respectively.
described lockout mechanism 8 comprises the fixed sleeving 81 that is installed in lower supporter 72 front ends, and the locked component 82 that fixed sleeving 81 moves up and down relatively, the lateral surface of described fixed sleeving 81 offers the guide groove 811 of longitudinal extension, described locked component 82 has and is exposed to the pushing cover 821 in fixed sleeving 81 outsides and through guide groove 811 stretch into the locking block 822 in fixed sleeving 81, on described slip pipe 71, offer axially extended sliding tray 83, the rear and front end of sliding tray 83 has respectively front lock slots 84 and the rear lock slots 85 that downward bending is extended, described locking block 822 is embedded in sliding tray 83 and can slides relative sliding groove 83 front and back, between described fixed sleeving 81 and locked component 82, be provided with stage clip 86, stage clip 86 has a downward pressure all the time to locked component 82, when slip pipe 71 is in retraction state or while stretching out state, locking block 822 is aimed at front lock slots 84 or rear lock slots 85, now locking block 822 is under the effect of stage clip, press down and be fastened in front lock slots 84 or rear lock slots 85, realize the locking between slip pipe 71 and lower supporter 72, when slip pipe 71 is in retraction, stretch out while switching between two states, on move pushing cover 821, pushing cover 821 drives locking block 822 to slip into sliding tray 83, now, after pull front frame assembly 1 can realize stretching out of slip pipe 71 and retraction.
the present invention not only can realize double taking, and also can need adjusting seat bit quantity according to use, and conversion operations is very convenient, only needs to move pushing cover 821 and also pulls front frame assembly 1 in front and back.
at the bottom of above-mentioned both sides, between arm 72, be connected with the U-shaped lower supporting rod 74 that Open Side Down, between the both sides push rod 31 of described push-rod assembly 3, be installed with the U-shaped upper strut 10 of opening upwards, the transverse part of the transverse part of described U-shaped lower supporting rod 74 and U-shaped upper strut 10 is realized and being rotationally connected by turning set 11, between described push-rod assembly 3 and after poppet assembly 4, be provided with foldable locking device 12, described push-rod assembly 3 tops are provided with the folding tripper 13 locking for the mechanism 10 that unlocks, when vehicle frame folding, utilize folding tripper 13 to remove the locking between push-rod assembly 3 and after poppet assembly 4, now press down push-rod assembly 3, push-rod assembly 3, after poppet assembly 4 draws in mutually, push-rod assembly 3 drives U-shaped upper strut 10 by the U-shaped lower supporting rod 74 of turning set 11 interlock simultaneously, U-shaped lower supporting rod 74 interlock lower supporter assembly 7 again, lower supporter assembly 7 and after poppet assembly 4 are drawn in mutually, and then it is folding to complete car load.
in the present embodiment, the concrete structure of described foldable locking device 12 is: described foldable locking device 12 comprises and is arranged on push rod 31 lower inside and can be along push rod 31 dead bolt 121 in axial sliding, between connecting element 122 in described dead bolt 121 and push rod 31, be provided with stage clip 123, the upper end of described after poppet assembly 4 has the lock slots corresponding with dead bolt 121 124, when vehicle frame launches, lock slots 124 is just to dead bolt 121, and dead bolt 121 snaps in lock slots 124 and realizes locking under stage clip 123 effects.
in the present embodiment, the concrete structure of described folding tripper 13 is: described folding tripper 13 comprises and is arranged on push rod 31 tops and can be along push rod 31 folding handle 131 and be arranged in push rod 31 and drive by folding handle 131 traction lock 132 moving up and down in axial sliding, the dead bolt 121 of the lower end of described traction lock 132 and lockout mechanism 12 is connected and fixed, when release, on carry folding handle 131, folding handle 131 drives on traction lock 132 and moves, now dead bolt 121 is along with moving and exit lock slots 124 on traction lock 132, the locking of the mechanism 12 that unlocks.
the utility model is in the time of folding stand, utilize folding tripper 13 to remove the locking of foldable locking device 12, press down again push-rod assembly 3, can complete car load folding, folding operation is comparatively easy, in addition compared with traditional body frame structure for automotive, body frame structure for automotive of the present utility model is comparatively novel, it utilizes U-shaped upper strut 10, U-shaped lower supporting rod 74 and turning set 11, realize the interlock in car load support and vehicle frame folding process when vehicle frame launches, in guaranteeing to realize vehicle frame original function, car load parts are reduced, facilitate assembling assembling, and reduce cost, avoid the mutual interference between parts.
below be only concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, within all dropping on the utility model scope required for protection.
Claims (4)
- One kind can single double conversion doll carriage, comprise front frame assembly (1), be arranged on the front component (2) of front frame assembly (1) below, push-rod assembly (3), the after poppet assembly (4) being rotationally connected with push-rod assembly (3), be arranged on the wheel assembly (5) of after poppet assembly (4) below, and seat root and stem of certain plants assembly (6), it is characterized in that: between described front frame assembly (1) and after poppet assembly (4), be provided with can be elastic lower supporter assembly (7), described lower supporter assembly (7) comprises the slip pipe (71) that front end is connected with front frame assembly (1), and the end arm (72) that is rotationally connected of rear end and after poppet assembly (4), described slip pipe (71) be located in end arm (72) and with end arm (72) sliding block joint, arm of the described end (72) front portion is provided with for slip pipe (71) being entered to line-locked lockout mechanism (8) when retraction state and the deployed condition, between arm at the bottom of both sides (72), be connected with the U-shaped lower supporting rod (74) that Open Side Down, between the both sides push rod (31) of described push-rod assembly (3), be installed with the U-shaped upper strut (10) of opening upwards, the transverse part of the transverse part of described U-shaped lower supporting rod (74) and U-shaped upper strut (10) is realized and being rotationally connected by turning set (11), between described push-rod assembly (3) and after poppet assembly (4), be provided with foldable locking device (12), described push-rod assembly (3) top is provided with the folding tripper (13) for the mechanism that unlocks (8) locking, the lower end of described push-rod assembly (3) is rotationally connected by rotary joint (31) and after poppet assembly (4), described front frame assembly (1) is upwards extended with sits root and stem of certain plants socket bar (9), described seat root and stem of certain plants assembly (6) has two, can peg graft fixing with seat root and stem of certain plants socket bar (9) and rotary joint (31) respectively, this doll carriage has single use state and two kinds of mode of operations of double use state, when doll carriage is during in single use state, at the bottom of slip pipe (71) retraction, arm (72) is in retraction state, the front portion of lockout mechanism (8) locking slip pipe (71), now only peg graft and sit root and stem of certain plants assembly (6) rotary joint (31), when doll carriage is during in double use state, slip pipe (71) stretches out forward end arm (72) in stretching out state, the rear portion of lockout mechanism (8) locking slip pipe (71), now sit root and stem of certain plants socket bar (9) and rotary joint (31) peg graft respectively seat root and stem of certain plants assembly (6).
- 2. a kind of doll carriage that can single double conversion according to claim 1, it is characterized in that: described lockout mechanism (8) comprises the fixed sleeving (81) that is installed in lower supporter (72) front end, and the locked component (82) that fixed sleeving (81) moves up and down relatively, the lateral surface of described fixed sleeving (81) offers the guide groove (811) of longitudinal extension, described locked component (82) has and is exposed to the pushing cover (821) in fixed sleeving (81) outside and through guide groove (811) and stretch into the locking block (822) in fixed sleeving (81), on described slip pipe (71), offer axially extended sliding tray (83), the rear and front end of sliding tray (83) has respectively front lock slots (84) and the rear lock slots (85) that downward bending is extended, described locking block (822) is embedded in sliding tray (83) and can before and after relative sliding groove (83), slides, between described fixed sleeving (81) and locked component (82), be provided with stage clip (86), stage clip (86) has a downward pressure all the time to locked component (82), when slip pipe (71) is in retraction state or while stretching out state, locking block (822) is aimed at front lock slots (84) or rear lock slots (85), now locking block (822) is under the effect of stage clip, press down and be fastened in front lock slots (84) or rear lock slots (85), realize the locking between slip pipe (71) and lower supporter (72), when slip pipe (71) is in retraction, stretch out while switching between two states, on move pushing cover (821), pushing cover (821) drives locking block (822) to slip into sliding tray (83), now, after pull front frame assembly (1) can realize stretching out and retraction of slip pipe (71).
- 3. a kind of doll carriage that can single double conversion according to claim 1 and 2, it is characterized in that: described foldable locking device (12) comprises and is arranged on push rod (31) lower inside and can be along push rod (31) dead bolt (121) in axial sliding, between connecting element (122) in described dead bolt (121) and push rod (31), be provided with stage clip (123), the upper end of described after poppet assembly (4) has the lock slots (124) corresponding with dead bolt (121), when vehicle frame launches, lock slots (124) is just to dead bolt (121), dead bolt (121) snaps in lock slots (124) and realizes locking under stage clip (123) effect.
- 4. a kind of doll carriage that can single double conversion according to claim 3, it is characterized in that: described folding tripper (13) comprises and is arranged on push rod (31) top and can be along push rod (31) folding handle (131) in axial sliding, and be arranged in push rod (31) and driven the traction lock (132) moving up and down by folding handle (131), the dead bolt (121) of the lower end of described traction lock (132) and lockout mechanism (8) is connected and fixed, when release, on carry folding handle (131), folding handle (131) drives on traction lock (132) and moves, now dead bolt (121) is along with moving and exit lock slots (124) on traction lock (132), the locking of mechanism (8) unlocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268457.6U CN203864759U (en) | 2014-05-23 | 2014-05-23 | Baby stroller either for one infant or for two infants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268457.6U CN203864759U (en) | 2014-05-23 | 2014-05-23 | Baby stroller either for one infant or for two infants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203864759U true CN203864759U (en) | 2014-10-08 |
Family
ID=51645741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420268457.6U Expired - Lifetime CN203864759U (en) | 2014-05-23 | 2014-05-23 | Baby stroller either for one infant or for two infants |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203864759U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109536A (en) * | 2015-07-08 | 2015-12-02 | 慈溪市福贝贝儿童用品有限公司 | Portable baby stroller |
| CN105984481A (en) * | 2015-02-11 | 2016-10-05 | 明门香港股份有限公司 | Baby carriage frame |
| CN107074262A (en) * | 2014-11-14 | 2017-08-18 | 银十字（Ip）有限公司 | Carrier installed part |
| DE102017100974A1 (en) | 2017-01-19 | 2018-07-19 | Emmaljunga Barnvagnsfabrik Ab | Frame of a baby carriage |
| EP3581463A1 (en) * | 2018-06-11 | 2019-12-18 | Emmaljunga Barnvagnsfabrik AB | Frame for a stroller |
-
2014
- 2014-05-23 CN CN201420268457.6U patent/CN203864759U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107074262A (en) * | 2014-11-14 | 2017-08-18 | 银十字（Ip）有限公司 | Carrier installed part |
| CN107074262B (en) * | 2014-11-14 | 2020-03-13 | 银十字（Ip）有限公司 | Carrier mount |
| CN105984481A (en) * | 2015-02-11 | 2016-10-05 | 明门香港股份有限公司 | Baby carriage frame |
| CN105984481B (en) * | 2015-02-11 | 2018-05-04 | 明门香港股份有限公司 | Baby carriage frame |
| CN105109536A (en) * | 2015-07-08 | 2015-12-02 | 慈溪市福贝贝儿童用品有限公司 | Portable baby stroller |
| CN105109536B (en) * | 2015-07-08 | 2017-10-31 | 慈溪市福贝贝儿童用品有限公司 | A kind of Portable baby stroller |
| DE102017100974A1 (en) | 2017-01-19 | 2018-07-19 | Emmaljunga Barnvagnsfabrik Ab | Frame of a baby carriage |
| DE102017100974B4 (en) * | 2017-01-19 | 2020-12-31 | Emmaljunga Barnvagnsfabrik Ab | Frame of a stroller |
| EP3581463A1 (en) * | 2018-06-11 | 2019-12-18 | Emmaljunga Barnvagnsfabrik AB | Frame for a stroller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |
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| CX01 | Expiry of patent term |