CN102514608B - Trolley for children - Google Patents
Trolley for children Download PDFInfo
- Publication number
- CN102514608B CN102514608B CN201110388197.7A CN201110388197A CN102514608B CN 102514608 B CN102514608 B CN 102514608B CN 201110388197 A CN201110388197 A CN 201110388197A CN 102514608 B CN102514608 B CN 102514608B
- Authority
- CN
- China
- Prior art keywords
- back support
- rotating shaft
- frame
- sliding part
- push rod
- 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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Links
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/083—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis the wheel axes being moved from each other during folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/02—Hand-propelled vehicles or sledges being foldable or dismountable when not in use foldable widthwise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/06—Foldable with a scissor-like mechanism
Abstract
A trolley for children comprises a front support, a driving connection rod, a push rod frame, a push rod connection rod, a sliding part and a rear support frame. The driving connection rod and the front support are arranged along the front-back direction in sliding mode, the push rod frame is in pivoted connection with the rear portion of the driving connection rod, the upper portion of the push rod connection rod is in pivoted connection with the push rod frame, and the sliding part is in pivoted connection with the rear portion of the front support or the lower portion of the push rod connection rod. The rear support frame is formed by connecting a left rear support and a right rear support, the rear support frame and the driving connection rod can be arranged in the direction of two crossed planes in rotating mode, and the left rear support and the right rear support are respectively arranged on the two lateral parts of the sliding part in sliding mode. A frame of the trolley is simple in structure, and folding operation is convenient.
Description
Technical field
the present invention relates to a kind of children trolley.
Background technology
children trolley of the prior art, comprise the stroller frame with expanded position and folding position, the front component being arranged at described stroller frame bottom and wheel assembly, be arranged in described stroller frame can support human body personal supporting device, for described stroller frame being locked in the lockout mechanism under expanded position.Existing stroller frame of a great variety, the number of the rod member of stroller frame is different, and annexation between each rod member, connection location are different, thus folding principle and folding mode different.
Summary of the invention
the technical problem to be solved in the present invention is to provide a kind of children trolley.
in order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of children trolley, comprise there is expanded position and folding position stroller frame, front component, left rear wheel assembly, off hind wheel assembly, for described stroller frame being locked in the lockout mechanism under expanded position, the personal supporting device be arranged in described stroller frame, described stroller frame comprises:
front frame, described front component is arranged at the front portion of described front frame;
drive link, described drive link is arranged along fore-and-aft direction mutually slidably with described front frame;
push-rod frame, the first rotating shaft phase pivot that described push-rod frame is extended along left and right directions by axial line with the rear portion of described drive link is connected;
push rod connecting rod, the second rotating shaft phase pivot that top and the described push-rod frame of described push rod connecting rod are extended along left and right directions by axial line is connected, the 3rd rotating shaft phase pivot that the rear portion of described front frame is extended along left and right directions by axial line with the bottom of described push rod connecting rod is connected, and the second described rotating shaft is positioned at the below of the first described rotating shaft;
sliding part, described sliding part is with the rear portion of described front frame or be connected with the axle phase pivot that the bottom of described push rod connecting rod is extended along left and right directions by axial line;
back pole-bracket, described back pole-bracket is consisted of the 4th rotating shaft pivotal joint left back support and right back support, described back pole-bracket can be arranged rotatedly with described drive link on the in-plane that two crossing, described left back support and described right back support can be arranged slidably with the both sides of described sliding part respectively, described left rear wheel assembly is arranged at the rear portion of described left back support, and described off hind wheel assembly is arranged at the rear portion of described right back support.
in some embodiments, the rear portion of described front frame, described push rod connecting rod are connected by the 3rd described rotating shaft phase pivot with described sliding part.
in some embodiments, described left back support or described right back support head lamp brush guard pivot are connected with rotary joint, the 5th rotating shaft phase pivot that described rotary joint is extended along left and right directions by axial line with described drive link is connected, and the 5th described rotating shaft is vertical with the 4th described rotating shaft phase space.
in some further embodiment, described rotary joint, described left back support are connected by the 4th described rotating shaft phase pivot with described right back support.
in some embodiments, described lockout mechanism is arranged between described push-rod frame and described push rod connecting rod.
in some embodiments, the both sides of described sliding part have the first through hole and the second through hole, described left back support is inserted in the first described through hole, described right back support is inserted in the second described through hole, in the first described through hole, there is the first confined planes, in the second described through hole, there is the second confined planes, under described stroller frame is in deployed condition, described left back support is low on the first described confined planes, and described right back support is against on the second described confined planes.
in some embodiments, the 4th described rotating shaft is positioned at the below of described front frame and described drive link.
in some embodiments, the 4th described rotating shaft is positioned at the front of described sliding part.
in some embodiments, right back support described in described left back support is intersected and is connected by the 4th described rotating shaft phase pivot at infall, and described personal supporting device is arranged between the top of described left back support and the top of described right back support.
the involved term position such as upper and lower, forward and backward defines under stroller frame is in expanded position above.
scope of the present invention, is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain other technical scheme of being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.The technical characteristic that such as, disclosed in above-mentioned feature and the application (but being not limited to) has similar functions is replaced mutually and the technical scheme etc. formed.
because technique scheme is used, the present invention compared with prior art has following advantages: after lockout mechanism unlocks, push-rod frame is pushed down downwards forward, drive link is forward slip on front frame, thus drives back pole-bracket also along with sliding part together moves forward, and namely the relative back pole-bracket of sliding part slides backward, and back pole-bracket laterally draws in the process that the relative back pole-bracket of sliding part is slided backward, thus stroller frame folds, stroller frame is simple for structure, and folding operation is convenient.
Accompanying drawing explanation
accompanying drawing 1 is in the schematic diagram one under expanded position for stroller frame;
accompanying drawing 2 is in the schematic diagram two under expanded position for stroller frame;
accompanying drawing 3 is in the schematic diagram one under folding position for stroller frame;
accompanying drawing 4 is in the schematic diagram two under folding position for stroller frame;
wherein: 1, stroller frame; 2, front component; 3, left rear wheel assembly; 4, off hind wheel assembly; 5, front frame; 6, drive link; 7, push rod connecting rod; 8, push-rod frame; 9, back pole-bracket; 10, left back support; 11, right back support; 12, sliding part; 13, rotary joint; 21, the first rotating shaft; 22, the second rotating shaft; 23, the 3rd rotating shaft; 24, the 4th rotating shaft; 25, the 5th rotating shaft.
Detailed description of the invention
as shown in the drawings, a kind of children trolley, comprise there is expanded position and folding position stroller frame 1, front component 2, left rear wheel assembly 3, off hind wheel assembly 4, for stroller frame 1 being locked in blocking device under expanded position, be arranged in stroller frame 1 can the personal supporting device of support human body.Personal supporting device is not shown, and personal supporting device can be baby seat pocket, children sleeping basket, seat pocket etc.
stroller frame comprises:
front frame 5, front component 2 is arranged at the front portion of front frame 5;
drive link 6, drive link 6 is arranged along fore-and-aft direction mutually slidably with front frame 5;
push-rod frame 8, the first rotating shaft 21 phase pivot that push-rod frame 8 is extended along left and right directions by axial line with the rear portion of drive link 6 is connected;
push rod connecting rod 7, the second rotating shaft 22 phase pivot that top and the push-rod frame 8 of push rod connecting rod 7 are extended along left and right directions by axial line is connected, the rear portion of front frame 5 bends downwards, front frame 5 is L-shaped, the 3rd rotating shaft 23 phase pivot that the rear portion of front frame 5 is extended along left and right directions by axial line with the bottom of push rod connecting rod 7 is connected, and the second rotating shaft 22 is positioned at the below of the first described rotating shaft 21;
sliding part 12, sliding part 12 is with the rear portion of front frame 5 or be connected with the axle phase pivot that the bottom of push rod connecting rod 7 is extended along left and right directions by axial line;
back pole-bracket 9, back pole-bracket 9 is consisted of the 4th rotating shaft 24 pivotal joint with right back support 11 left back support 10, back pole-bracket 9 can be arranged rotatedly with drive link 6 on the in-plane that two crossing, left back support 10 can be arranged with the both sides of sliding part 12 respectively slidably with right back support 11, left rear wheel assembly 3 is arranged at the rear portion of left back support 10, and off hind wheel assembly 4 is arranged at the rear portion of right back support 11.
drive link 6 comprises drive link body, is fixed on the sliding sleeve of drive link body portion, and this sliding sleeve is set on front frame 5, and this sliding sleeve and back pole-bracket 9 are rotationally connected setting.
in the present embodiment, rear portion, the push rod connecting rod 7 of front frame 5 are connected by the 3rd rotating shaft 23 phase pivot with sliding part 12, also can be sliding part 12 with the rear portion of front frame 5 or the bottom of push rod connecting rod 7 by other axle pivotal joint, when stroller frame 1 is in folding process, push rod connecting rod 7 or front frame 5 pairs of sliding parts 12 are formed and pin down, thus back pole-bracket 9 relative sliding part 12 is slided.
as shown in the drawings, left back support 10 or right back support 11 head lamp brush guard pivot are connected with rotary joint 13, the 5th rotating shaft 25 phase pivot that rotary joint 13 is extended along left and right directions by axial line with drive link 6 is connected, and the 5th rotating shaft 25 is vertical with the 4th rotating shaft 24 phase space.Rotary joint 13, left back support 10 are connected by the 4th rotating shaft 24 phase pivot with right back support 11.Rigidity is better.Not shown, rotary joint also can replace with bulb joint, is namely arranged rotatedly by bulb joint between drive link 6 and back pole-bracket 9.
lockout mechanism is arranged between push-rod frame 8 and push rod connecting rod 7.By forbidding that both rotate thus stroller frame 1 are locked.The concrete structure of lockout mechanism is not main points of the present invention, as long as the structure that two lock between two parts in relative rotation can be suitable at this.As having the lockhole of opening upwards on push rod connecting rod 7, have in the bottom of push-rod frame 8 to the dead bolt glided or turn downwards, during locking, dead bolt is inserted in lockhole.Lockout mechanism can also be arranged between drive link 6 and front frame 5, by forbidding that both slide thus stroller frame 1 are locked.
the both sides of sliding part 12 have the first through hole and the second through hole, left back support 10 is inserted in the first through hole, right back support 11 is inserted in the second through hole, has the first confined planes in the first through hole, has the second confined planes in the second through hole, under stroller frame 1 is in deployed condition, left back support 10 is low on the first confined planes, and right back support 11 is against on the second confined planes, under sliding part 12 also makes the expanded position of stroller frame 1, back pole-bracket 9, can not horizontal expansion at the dimensionally stable of transverse direction.
4th rotating shaft 24 is positioned at the below of front frame 5 and drive link 6.4th rotating shaft 24 is positioned at the front of sliding part 12.
the right back support 11 of left back support 10 is intersected and is connected, between the top that personal supporting device is arranged at left back support 10 and the top of right back support 11 by the 4th rotating shaft 24 phase pivot at infall.Personal supporting device can also be arranged in drive link 6.
above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (9)
1. a children trolley, comprise there is expanded position and folding position stroller frame (1), front component (2), left rear wheel assembly (3), off hind wheel assembly (4), for described stroller frame being locked in the lockout mechanism under expanded position, the personal supporting device be arranged in described stroller frame, it is characterized in that: described stroller frame comprises:
Front frame (5), described front component (2) is arranged at the front portion of described front frame (5);
Drive link (6), described drive link (6) is arranged along fore-and-aft direction mutually slidably with described front frame (5);
Push-rod frame (8), the first rotating shaft (21) phase pivot that described push-rod frame (8) is extended along left and right directions by axial line with the rear portion of described drive link (6) is connected;
Push rod connecting rod (7), the second rotating shaft (22) phase pivot that top and the described push-rod frame (8) of described push rod connecting rod (7) are extended along left and right directions by axial line is connected, the 3rd rotating shaft (23) phase pivot that the rear portion of described front frame (5) is extended along left and right directions by axial line with the bottom of described push rod connecting rod (7) is connected, and described the second rotating shaft (22) is positioned at the below of described the first rotating shaft (21);
Sliding part (12), described sliding part (12) is with the rear portion of described front frame (5) or be connected with the axle phase pivot that the bottom of described push rod connecting rod (7) is extended along left and right directions by axial line;
Back pole-bracket (9), described back pole-bracket (9) is consisted of the 4th rotating shaft (24) pivotal joint left back support (10) and right back support (11), described back pole-bracket (9) can be arranged rotatedly with described drive link (6) on the in-plane that two crossing, described left back support (10) and described right back support (11) can be arranged slidably with the both sides of described sliding part (12) respectively, described left rear wheel assembly (3) is arranged at the rear portion of described left back support (10), described off hind wheel assembly (4) is arranged at the rear portion of described right back support (11).
2. a kind of children trolley according to claim 1, is characterized in that: the rear portion of described front frame (5), described push rod connecting rod (7) are connected by the 3rd described rotating shaft (23) phase pivot with described sliding part (12).
3. a kind of children trolley according to claim 1, it is characterized in that: described left back support (10) or described right back support (11) head lamp brush guard pivot are connected with rotary joint (13), the 5th rotating shaft (25) phase pivot that described rotary joint (13) is extended along left and right directions by axial line with described drive link (6) is connected, and the 5th described rotating shaft (25) is vertical with the 4th described rotating shaft (24) phase space.
4. a kind of children trolley according to claim 3, is characterized in that: described rotary joint (13), described left back support (10) are connected by the 4th described rotating shaft (24) phase pivot with described right back support (11).
5. a kind of children trolley according to claim 1, is characterized in that: described lockout mechanism is arranged between described push-rod frame (8) and described push rod connecting rod (7).
6. a kind of children trolley according to claim 1, it is characterized in that: the both sides of described sliding part (12) have the first through hole and the second through hole, described left back support (10) is inserted in the first described through hole, described right back support (11) is inserted in the second described through hole, in the first described through hole, there is the first confined planes, in the second described through hole, there is the second confined planes, under described stroller frame (1) is in deployed condition, described left back support (10) is low on the first described confined planes, described right back support (11) is against on the second described confined planes.
7. a kind of children trolley according to claim 1, is characterized in that: the 4th described rotating shaft (24) is positioned at described front frame (5) and the below of described drive link (6).
8. a kind of children trolley according to claim 1, is characterized in that: the 4th described rotating shaft (24) is positioned at the front of described sliding part (12).
9. a kind of children trolley according to claim 1, it is characterized in that: the described right back support (11) described in left back support (10) is intersected and connected by the 4th described rotating shaft (24) phase pivot at infall, and described personal supporting device is arranged between the top of described left back support (10) and the top of described right back support (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110388197.7A CN102514608B (en) | 2011-11-30 | 2011-11-30 | Trolley for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110388197.7A CN102514608B (en) | 2011-11-30 | 2011-11-30 | Trolley for children |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102514608A CN102514608A (en) | 2012-06-27 |
| CN102514608B true CN102514608B (en) | 2015-05-06 |
Family
ID=46285778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110388197.7A Active CN102514608B (en) | 2011-11-30 | 2011-11-30 | Trolley for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102514608B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738380B (en) * | 2013-12-11 | 2017-02-08 | 李小玲 | Stroller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1640744A (en) * | 2005-01-05 | 2005-07-20 | 好孩子儿童用品有限公司 | Children's handcart |
| CN1709754A (en) * | 2005-04-30 | 2005-12-21 | 好孩子儿童用品有限公司 | Chilren's perambulator |
| CN101032976A (en) * | 2005-12-22 | 2007-09-12 | 好孩子儿童用品有限公司 | Push cart for children |
| CN202400135U (en) * | 2011-11-30 | 2012-08-29 | 好孩子儿童用品有限公司 | Children stroller |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6886839B2 (en) * | 2002-08-27 | 2005-05-03 | Richard C Everett | Foldable jogging stroller |
| US7641216B2 (en) * | 2007-03-05 | 2010-01-05 | Dick Cone Industrial Design, Inc. | Flat fold stroller |
| US7571926B2 (en) * | 2007-07-12 | 2009-08-11 | Ming-Tai Huang | Foldable toy stroller |
| CN101954921A (en) * | 2009-07-16 | 2011-01-26 | 中山市隆成日用制品有限公司 | Baby carriage skeleton folding structure |
-
2011
- 2011-11-30 CN CN201110388197.7A patent/CN102514608B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1640744A (en) * | 2005-01-05 | 2005-07-20 | 好孩子儿童用品有限公司 | Children's handcart |
| CN1709754A (en) * | 2005-04-30 | 2005-12-21 | 好孩子儿童用品有限公司 | Chilren's perambulator |
| CN101032976A (en) * | 2005-12-22 | 2007-09-12 | 好孩子儿童用品有限公司 | Push cart for children |
| CN202400135U (en) * | 2011-11-30 | 2012-08-29 | 好孩子儿童用品有限公司 | Children stroller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102514608A (en) | 2012-06-27 |
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