CN103738380A - Stroller - Google Patents
Stroller Download PDFInfo
- Publication number
- CN103738380A CN103738380A CN201310694827.2A CN201310694827A CN103738380A CN 103738380 A CN103738380 A CN 103738380A CN 201310694827 A CN201310694827 A CN 201310694827A CN 103738380 A CN103738380 A CN 103738380A
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- bar
- seat
- sliding
- sliding shoe
- children trolley
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Abstract
The invention discloses a stroller which comprises a front wheel support, a rear wheel support, a seat frame, a stroller frame, a main sliding rod, a sliding rod, a traction supporting rod and a seat supporting rod. The front wheel support is provided with a front wheel assembly, the rear wheel support is provided with a rear wheel assembly. The front end of the seat frame is sleeved with a main rotating shaft. The stroller frame is connected with the seat frame. One end of the main sliding rod is connected with the rear wheel support, the main rotating shaft is sleeved with the other end of the main sliding rod, and a first sliding block and a second sliding block are arranged on the main sliding rod. One end of the sliding rod is connected with the front wheel support, and the other end of the sliding rod is connected with the first sliding block in a rotating mode. One end of the traction supporting rod is connected with the side wall of the sliding rod in a rotating mode, and the other end of the traction supporting rod is connected with the second sliding block in a rotating mode. One end of the seat supporting rod is connected to the seat frame. A locking part connected with the sliding rod is arranged on the seat supporting rod. The stroller is convenient to fold and retract, and the whole size of the retracted stroller is smaller.
Description
Technical field
The present invention relates to a kind of children trolley.
Background technology
In children trolley in the market, have of a great varietyly, complete vehicle structure is also varied, each have their own feature.The children trolley of the overwhelming majority, generally all comprises front-wheel, trailing wheel, handle and support, and support is provided with seat, and car load can fold, and is easy to carry.Because seat is arranged on many supports, when car load is folding, folding shrinking is also wanted at seat, and existing children trolley support-folding contracting mechanism is comparatively complicated, and easily goes wrong after folding repeatedly, is unfavorable for the maintenance of car.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of easy to operate, the children trolley of car load small volume after folding shrinking.
In order to solve the problems of the technologies described above, the present invention takes following technical scheme:
A kind of children trolley, comprises the front-wheel support that front component is housed and the rear wheel support that wheel assembly is housed, and also comprises:
Seat frame, this seat frame front end sleeve is equipped with main shaft;
Trolley rack, this trolley rack is installed and is connected with seat frame;
Main slide bar, this main slide bar one end is connected with rear wheel support, and the other end is sleeved on main shaft, and main slide bar is provided with the first sliding shoe;
Sliding bar, this sliding bar one end is connected with front-wheel support, and the other end and the first sliding shoe are rotationally connected;
Seat strut bar, this seat strut bar one end is installed on seat frame, and seat strut bar is provided with the locking piece being connected with sliding bar.
Described children trolley also comprises the second sliding shoe and traction strut bar, and the second sliding shoe is located on main slide bar, and traction strut bar one end and sliding bar sidewall are rotationally connected, and the traction strut bar other end and the second sliding shoe are rotationally connected.
On described sliding bar sidewall, traction supporting seat is installed, traction strut bar one end is rotatably installed on this traction supporting seat.
Described children trolley also comprises seat carrier, and this seat carrier one end is sleeved on main shaft.
Described seat carrier comprises prop and lean against support, and prop is provided with the 3rd sliding shoe, leans against support one end and the 3rd sliding shoe rotation attaching, and prop one end is sleeved on main shaft.
Described locking piece comprises the turning handle being sleeved on seat strut bar, and turning handle and sliding bar one end are rotationally connected.
Described locking piece also comprises the grab being contained on seat strut bar and the hook clamping mutually with this grab, and crank is fixedly housed on sliding bar, on main slide bar, offers position-limited trough, and hook one end is through this position-limited trough.
On described seat frame, rotating disk is installed, trolley rack is sleeved on this rotating disk.
Described trolley rack comprises pipe link and handle, and pipe link one end is connected with the dial rotation of seat frame, and the other end and handle are rotationally connected.
Described main slide bar is provided with chute, and the equal activity of the first sliding shoe and the second sliding shoe is installed in this chute.
The present invention is simple to operate, and handle can fold bending, and after folding shrinking, car load small volume, is easy to carry.
Accompanying drawing explanation
Accompanying drawing 1 is perspective view of the present invention;
Accompanying drawing 2 is decomposing state structural representation of the present invention;
Accompanying drawing 4 is for the present invention is the hand folding structural representation that starts contraction downwards;
Accompanying drawing 5 is contraction process view of the present invention;
Accompanying drawing 6 is contraction process view of the present invention;
Accompanying drawing 7 is the complete folding shrinking view of the present invention;
The perspective view that accompanying drawing 8 is another visual angle of the present invention.
The specific embodiment
For the ease of those skilled in the art's understanding, below in conjunction with accompanying drawing, the invention will be further described.
As shown in accompanying drawing 1,2, the present invention has disclosed a kind of children trolley, comprises the front-wheel support 15 that front component is housed and the rear wheel support 2 that wheel assembly 3 is housed, and seat frame 10, these seat frame 10 front end sleeves are equipped with main shaft 11, and seat frame 10 can rotate around main shaft 11.Trolley rack, this trolley rack is installed and is connected with seat frame 10.Main slide bar 4, these main slide bar 4 one end are connected with rear wheel support 2, and the other end is sleeved on main shaft 11, main slide bar 4 is provided with the first sliding shoe 16, main slide bar 4 can rotate around main shaft 11, and the first sliding shoe 16 can be free to slide on main slide bar 4, rather than fixed installation.Sliding bar 14, these sliding bar 14 one end are connected with front-wheel support 15, the other end and the first sliding shoe 16 are rotationally connected, the first sliding shoe 16 can be by bearing pin and sliding bar 14 attachings, or the fixed leg of protrusion is set on sliding bar 14, on the first sliding shoe 16, offers corresponding through hole, fixed leg plug-in mounting enters in this through hole, or other versions, make can relatively rotate between sliding bar 14 and the first sliding shoe 16.Seat strut bar 18, these seat strut bar 18 one end are installed on seat frame 10, and seat strut bar 18 is provided with the locking piece being connected with sliding bar 14.
In order better the folding shrinking of car load to be controlled, also be provided with the second sliding shoe 17 and traction strut bar 12, the second sliding shoe 17 is arranged on main slide bar 4, and, the second sliding shoe 17 is arranged near the side on the main slide bar 4 of main shaft 11, be the second sliding shoe 17 with respect to the first sliding shoe 16 closer to main shaft 11, traction strut bar 12 one end and sliding bar 14 sidewalls are rotationally connected, the other end and the second sliding shoe 17 are rotationally connected, thereby make to draw formation triangle relation between strut bar 12, sliding bar 14 and main slide bar 4.
For convenient, install, traction supporting seat 13 is installed on sliding bar 14 sidewalls, traction strut bar 12 one end are rotatably installed on this traction supporting seat 13.Traction strut bar 12 can be installed together by bearing pin and traction supporting seat, and making to draw strut bar can rotate with respect to traction supporting seat.Or on traction supporting seat, establish mounting groove, then on traction supporting seat, projection is set, this projection plug-in mounting enters to draw in strut bar, and making to draw strut bar can rotate around projection.Certainly, can be also other mounting meanss, making to draw strut bar can rotate with respect to traction supporting seat.
In addition, be also set with seat carrier on main shaft 11, this seat carrier can rotate around main shaft 11, and the operation while being convenient to folding shrinking, and the convenient support object of arranging are more firm.This seat carrier comprises prop 5 and leans against support 7, prop 5 is provided with the 3rd sliding shoe 6, lean against support 7 one end and the 3rd sliding shoe 6 rotates attaching, prop 5 one end are sleeved on main shaft 11, seat carrier is connected with main shaft 11 by prop 5, thereby realize, rotates and launch the operations such as contraction.Prop 7 rotates around main shaft 11, and the 3rd sliding shoe 6 can carry out the movement of certain distance on prop 5, lean against support 7 due to the 3rd sliding shoe 6 be to be rotationally connected, therefore lean against between support 7 and the 3rd sliding shoe 6 and can carry out relative rotation.Lean against the concrete connection mode of support 7 and the 3rd sliding shoe 6, can be to lean against support to be inserted in the 3rd sliding shoe, then by a bearing pin by the 3rd sliding shoe with lean against support intert link together, leaning against support can rotate around bearing pin, or establish fixed leg in the 3rd sliding shoe, when installing, fixed leg is interted and leaned against in support, the 3rd sliding shoe is to rotate around fixed leg in the case.Certainly, concrete attaching mode is not limited to above two kinds, as long as can realize the 3rd sliding shoe and lean against relatively rotating between support.
Locking piece comprises the turning handle 19 being sleeved on seat strut bar 18, turning handle 19 is rotationally connected with sliding bar 14 one end, be that turning handle 19 can relatively rotate with respect to sliding bar 14, in concrete installation, can turning handle be sleeved on sliding bar by bearing pin, turning handle can be rotated around bearing pin, or other mounting meanss that can make turning handle rotate with respect to sliding bar.Locking piece also comprises the grab 20 being contained on seat strut bar 18 and the hook 21 clamping mutually with this grab 20, crank 22 is fixedly housed on sliding bar 14, this crank 22 can be welded on sliding bar 14, or be locked on sliding bar by parts such as bolts, on main slide bar 4, offer position-limited trough, position-limited trough is along main slide bar 4 axis directions and offers the groove that runs through this main slide bar side arm, link up with 21 one end through this position-limited trough, hook mates with crank-operated, when car launches completely, hook 21 fastens with crank 22, the first sliding shoe can not be moved down, restriction is played in movement to the first sliding shoe, thereby guarantee that sliding bar 14 can not move.And when shrinking, hook 21 is separated with crank 22, no longer limit the movement of the first sliding shoe.
In addition, main slide bar 4 is provided with chute, and the first sliding shoe 16 and the equal activity of the second sliding shoe 17 are installed in this chute, and the first sliding shoe 16 and the second sliding shoe 17 slide in this chute.Or on main slide bar surface, dragging track is set, the first sliding shoe and the second sliding shoe are contained on this dragging track, can slide.Or slide bar surface is smooth side, above the first sliding shoe and the second sliding shoe are placed on, and some protruding walls are set carry out spacingly, prevent that the first sliding shoe and the second sliding shoe from skidding off main slide bar.Or main slide bar is directly chosen for a section bar with chute.
In addition, as shown in Figure 8, the present invention can carry out suitable circular-rotation by pipe link and handle, makes pipe link and handle all turn to this side of front component, can carry out easily reverse go-cart, car of the present invention can carry out forward and reverse two-way go-cart.That is when pipe link and handle turn to this side of front component, be, reverse go-cart; Pipe link and handle and seat frame homonymy are forward go-cart while being all positioned at this side of wheel assembly, greatly facilitate user's operation.
As shown in accompanying drawing 1 and 3, it is complete deployed condition.Under this state, handle and pipe link in line, are convenient to promote car and are moved ahead or retreat.The second sliding shoe is positioned at one end of main slide bar and is being supported spacing by main slide bar one end, between traction strut bar and sliding bar, main slide bar, become triangle relation, supporting the deployed condition of whole car, crank contacts engaging with linking up with, make the first sliding shoe can, toward lower slider, not keep deployed condition.
As shown in Figure 4, start car folding shrinking, first, by downward handle 9 circular-rotation, it is turned to and lean against support 7 sides, link up with 21 simultaneously and depart from crank 22.Pipe link 8 is pressed down, the second sliding shoe 17 is being supported and spacingly can not continued up to move again by main slide bar 4 one end, and hook 21 departs from crank 22, and the first sliding shoe 16 is subject to down force pressure and lower slider, drive also down sliding of the second sliding shoe 17, sliding bar 14 is also moved down.Now seat frame 10 drives pipe link 8 and handle 9 also around main shaft 11, to rotate and rotate towards wheel assembly direction, simultaneously the 3rd sliding shoe 6 on prop 5 towards main shaft Slideslip, thereby make to lean against support 7, to wheel assembly direction, press down, as shown in Figure 5.And then, when the first sliding shoe 16 slides into the lowest positions of main slide bar 4, as shown in Figure 6, seat frame is pressed down to rotation completely, and manual operation generation downforce, make main slide bar rotate and press down to sliding bar direction.Owing to being to be rotationally connected between sliding bar and the first sliding shoe, between sliding bar and the first sliding shoe, can relatively rotate, therefore, along with constantly pressing down, can make sliding bar and main slide bar substantially fit, realize the folding shrinking of car load, as shown in Figure 7.
It should be noted that, the above is not the restriction to technical solution of the present invention, is not departing under the prerequisite of creation design of the present invention, and any apparent replacement is all within protection scope of the present invention.
Claims (9)
1. a children trolley, comprises the front-wheel support that front component is housed and the rear wheel support that wheel assembly is housed, and it is characterized in that, also comprises:
Seat frame, this seat frame front end sleeve is equipped with main shaft;
Trolley rack, this trolley rack is installed and is connected with seat frame;
Main slide bar, this main slide bar one end is connected with rear wheel support, and the other end is sleeved on main shaft, and main slide bar is provided with the first sliding shoe;
Sliding bar, this sliding bar one end is connected with front-wheel support, and the other end and the first sliding shoe are rotationally connected;
Seat strut bar, this seat strut bar one end is installed on seat frame, and seat strut bar is provided with the locking piece being connected with sliding bar.
2. children trolley according to claim 1, it is characterized in that, described children trolley also comprises the second sliding shoe and traction strut bar, and the second sliding shoe is located on main slide bar, traction strut bar one end and sliding bar sidewall are rotationally connected, and the traction strut bar other end and the second sliding shoe are rotationally connected.
3. children trolley according to claim 2, is characterized in that, on described sliding bar sidewall, traction supporting seat is installed, and traction strut bar one end is rotatably installed on this traction supporting seat.
4. children trolley according to claim 3, is characterized in that, described children trolley also comprises seat carrier, and this seat carrier one end is sleeved on main shaft.
5. children trolley according to claim 4, it is characterized in that, described seat carrier comprises prop and lean against support, and prop is provided with the 3rd sliding shoe, lean against support one end and the 3rd sliding shoe and rotate attaching, prop one end is sleeved on main shaft.
6. children trolley according to claim 5, is characterized in that, described locking piece comprises the turning handle being sleeved on seat strut bar, and turning handle and sliding bar one end are rotationally connected.
7. children trolley according to claim 6, it is characterized in that, described locking piece also comprises the grab being contained on seat strut bar and the hook clamping mutually with this grab, and crank is fixedly housed on sliding bar, on main slide bar, offer position-limited trough, hook one end is through this position-limited trough.
8. children trolley according to claim 7, is characterized in that, on described seat frame, rotating disk is installed, and trolley rack is sleeved on this rotating disk.
9. children trolley according to claim 8, is characterized in that, described trolley rack comprises pipe link and handle, and pipe link one end is connected with the dial rotation of seat frame, and the other end and handle are rotationally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310694827.2A CN103738380B (en) | 2013-12-11 | 2013-12-11 | Stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310694827.2A CN103738380B (en) | 2013-12-11 | 2013-12-11 | Stroller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103738380A true CN103738380A (en) | 2014-04-23 |
| CN103738380B CN103738380B (en) | 2017-02-08 |
Family
ID=50495480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310694827.2A Expired - Fee Related CN103738380B (en) | 2013-12-11 | 2013-12-11 | Stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103738380B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057992A (en) * | 2014-06-23 | 2014-09-24 | 好孩子儿童用品有限公司 | Stroller |
| CN106553678A (en) * | 2015-09-28 | 2017-04-05 | 深圳市飞速精密模具有限公司 | A kind of foldable stroller |
Citations (11)
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|---|---|---|---|---|
| CN1792694A (en) * | 2005-12-22 | 2006-06-28 | 好孩子儿童用品有限公司 | Children carriage |
| CN101337554A (en) * | 2008-07-29 | 2009-01-07 | 好孩子儿童用品有限公司 | Baby carriage |
| CN201362277Y (en) * | 2008-12-01 | 2009-12-16 | 好孩子儿童用品有限公司 | Foldable baby carriage |
| CN201907542U (en) * | 2010-11-17 | 2011-07-27 | 好孩子儿童用品有限公司 | Baby trolley |
| CN201907546U (en) * | 2010-05-28 | 2011-07-27 | 好孩子儿童用品有限公司 | Perambulator |
| CN202163472U (en) * | 2011-07-07 | 2012-03-14 | 好孩子儿童用品有限公司 | Children handcart |
| CN102514608A (en) * | 2011-11-30 | 2012-06-27 | 好孩子儿童用品有限公司 | Trolley for children |
| CN102556135A (en) * | 2012-01-20 | 2012-07-11 | 好孩子儿童用品有限公司 | Foldable child cart |
| CN202518313U (en) * | 2012-01-20 | 2012-11-07 | 好孩子儿童用品有限公司 | Foldable stroller |
| CN103010280A (en) * | 2012-12-28 | 2013-04-03 | 好孩子儿童用品有限公司 | Baby stroller |
| CN203172671U (en) * | 2013-01-05 | 2013-09-04 | 好孩子儿童用品有限公司 | Children cart |
-
2013
- 2013-12-11 CN CN201310694827.2A patent/CN103738380B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1792694A (en) * | 2005-12-22 | 2006-06-28 | 好孩子儿童用品有限公司 | Children carriage |
| CN101337554A (en) * | 2008-07-29 | 2009-01-07 | 好孩子儿童用品有限公司 | Baby carriage |
| CN201362277Y (en) * | 2008-12-01 | 2009-12-16 | 好孩子儿童用品有限公司 | Foldable baby carriage |
| CN201907546U (en) * | 2010-05-28 | 2011-07-27 | 好孩子儿童用品有限公司 | Perambulator |
| CN201907542U (en) * | 2010-11-17 | 2011-07-27 | 好孩子儿童用品有限公司 | Baby trolley |
| CN202163472U (en) * | 2011-07-07 | 2012-03-14 | 好孩子儿童用品有限公司 | Children handcart |
| CN102514608A (en) * | 2011-11-30 | 2012-06-27 | 好孩子儿童用品有限公司 | Trolley for children |
| CN102556135A (en) * | 2012-01-20 | 2012-07-11 | 好孩子儿童用品有限公司 | Foldable child cart |
| CN202518313U (en) * | 2012-01-20 | 2012-11-07 | 好孩子儿童用品有限公司 | Foldable stroller |
| CN103010280A (en) * | 2012-12-28 | 2013-04-03 | 好孩子儿童用品有限公司 | Baby stroller |
| CN203172671U (en) * | 2013-01-05 | 2013-09-04 | 好孩子儿童用品有限公司 | Children cart |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057992A (en) * | 2014-06-23 | 2014-09-24 | 好孩子儿童用品有限公司 | Stroller |
| CN104057992B (en) * | 2014-06-23 | 2017-05-10 | 好孩子儿童用品有限公司 | Stroller |
| CN106553678A (en) * | 2015-09-28 | 2017-04-05 | 深圳市飞速精密模具有限公司 | A kind of foldable stroller |
| CN106553678B (en) * | 2015-09-28 | 2020-04-14 | 深圳市飞速精密模具有限公司 | Foldable baby carriage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103738380B (en) | 2017-02-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20201211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |