CN105480286B - A kind of foldable baby trolley - Google Patents
A kind of foldable baby trolley Download PDFInfo
- Publication number
- CN105480286B CN105480286B CN201510565468.XA CN201510565468A CN105480286B CN 105480286 B CN105480286 B CN 105480286B CN 201510565468 A CN201510565468 A CN 201510565468A CN 105480286 B CN105480286 B CN 105480286B
- Authority
- CN
- China
- Prior art keywords
- main joint
- carrying handle
- seat
- honour
- attaching
- 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.)
- Expired - Fee Related
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Abstract
A kind of foldable baby trolley,Including handlebar tube,Front component,Wheel assembly,Seat under main joint,First front rod,First back link,Second front rod,Second back link and third connecting rod,Front component rotates attaching by seat under fore-stock and main joint,Wheel assembly rotates attaching by seat under after-poppet and main joint,Support tube is installed on seat under the main joint,The attaching of support tube upper end has the main joint seat of honour,The main joint seat of honour is provided with locking mechanism,Fixation is equipped with bearing pin on support tube,Connecting tube is provided with the main joint seat of honour,Handlebar tube lower end is rotatably installed in the connecting tube,First front rod and the first back link rotate attaching with the main joint seat of honour,Second front rod one end rotates attaching with the first front rod,Second back link one end rotates attaching with the first back link,Third connecting rod one end is rotatably installed on the main joint seat of honour,Other end movable set is on the bearing pin of support tube.Operation side of the invention is smooth, and operating handle is good.
Description
Technical field
The present invention relates to a kind of foldable baby trolley.
Background technology
Children trolley of the prior art, generally include folding stroller frame, the wheel group located at stroller frame bottom
Part, it is used in stroller frame to be locked locking mechanism in the deployed state.The species of existing stroller frame is various,
Its rod member number is also differed, and the annexation, link position between each rod member are different from, former so as to the folding of stroller frame
Reason is also different with folding mode.And different types of stroller, as some are relatively adapted to grading roads walking, some can be with
The stroller walked on sandy beach or some more tattered roads, respective folding retracting mechanism also differ.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of foldable carriage for children, and operation sense is good, folding convenient.
In order to solve the above-mentioned technical problem, the present invention takes following technical scheme：
A kind of foldable baby trolley, including handlebar tube, front component and wheel assembly, in addition to：Seat under main joint, it is preceding
Wheel assembly rotates attaching by seat under fore-stock and main joint, and wheel assembly rotates attaching by seat under after-poppet and main joint,
Support tube is installed, the attaching of support tube upper end has the main joint seat of honour, and the main joint seat of honour is provided with sealed under the main joint on seat
Mechanism, on support tube fixation bearing pin is housed, be provided with connecting tube in the main joint seat of honour, handlebar tube lower end is rotatably installed in the connecting tube
On；First front rod, the first front rod one end rotate attaching, the other end and fore-stock with the main joint seat of honour and rotate attaching, the
One back link, the first back link one end rotate attaching, the other end and after-poppet with the main joint seat of honour and rotate attaching；Connect before second
Bar, the second front rod one end rotates attaching, other end movable set on the bearing pin of support tube with the first front rod, after second
Connecting rod, the second back link one end rotate attaching, other end movable set on the bearing pin of support tube with the first back link；3rd
Connecting rod, the third connecting rod one end is rotatably installed on the main joint seat of honour, other end movable set is on the bearing pin of support tube.
The locking mechanism includes carrying handle component, the fixation sliding block being fixedly mounted in connecting tube and movable set and connected
Sealed sliding block on pipe, sealed sliding block are mutually clamped with fixed sliding block, and carrying handle component passes through bayonet lock active card with the main joint seat of honour
Close, engaging interlinked mechanism is provided with carrying handle component, the engaging interlinked mechanism is connected with bayonet lock, and fixed sliding block is installed on main joint
In seat.
The main joint seat of honour includes lid and main joint lower cover on main joint, and carrying handle component is including on carrying handle handrail, carrying handle
The main joint lower cover and carrying handle lower cover are movably fastened by lid and carrying handle lower cover, bayonet lock through carrying handle lower cover and main joint lower cover.
The engaging interlinked mechanism includes carrying handle button, carrying handle connecting rod, steel lock and closing piece, is provided with stopper slot in handrail, carries
Connecting rod is located in handrail and is actively plugged in by linkage pin in the stopper slot, carrying handle button be inserted at the port of handrail and
Rest against carrying handle connecting rod, steel locks that one end is installed on carrying handle connecting rod, the other end is arranged on closing piece, and bayonet lock one end passes through closing piece,
Closing piece is provided with the upper jump ring for being used for clamping bayonet lock.
Spring is set with the bayonet lock.
The fixed sliding block is provided with notch, and sealed sliding block is provided with the fixture block for the clamping that matches with the notch.
The sealed sliding block is provided with the protruding shaft for pointing to carrying handle lower cover, and carrying handle lower cover supports the protruding shaft when rotating.
Attaching has extension spring on the sealed sliding block, and the extension spring is also connected with main joint lower cover inwall.
Front shock-absorber is provided between first front rod and fore-stock, the first front rod is rotatablely connected with the front shock-absorber,
Front shock-absorber is fixedly mounted with fore-stock, rear shock absorber is provided between the first back link and after-poppet, the first back link after this with keeping away
Shake device and rotate attaching, the rear shock absorber is fixedly mounted with after-poppet.
Hand handle joint turning handle is also equipped with the handlebar tube.
The present invention is rotated by carrying handle group, you can easy and convenient realization folds and returns the vehicle to the garage and knock off or deploy, easy to operate, Er Qieliu
Smooth sense is strong, has preferable operating handle.
Brief description of the drawings
Accompanying drawing 1 is dimensional structure diagram of the present invention；
Accompanying drawing 2 is side structure schematic view of the present invention；
Accompanying drawing 3 is the decomposing schematic representation of seat and locking mechanism under the main joint seat of honour of the present invention and main joint；
Accompanying drawing 4 is the partial exploded view of locked state of the present invention；
Accompanying drawing 5 is the partial exploded view at another visual angle of locked state of the present invention；
Accompanying drawing 6 is the partial exploded view of released state of the present invention；
Accompanying drawing 7 is that the side view structure under the main joint seat of honour of the present invention and main joint under the locked state of seat and locking mechanism is shown
It is intended to；
Accompanying drawing 8 is the A-A profile structure diagram of accompanying drawing 7；
Accompanying drawing 9 is the opposite side under the locked state of seat and locking mechanism under the accompanying drawing main joint seat of honour of the present invention and main joint
Depending on structural representation；
Accompanying drawing 10 is the B-B cross-section structure diagram of accompanying drawing 9；
Accompanying drawing 11 is the side view structure under the released state of seat and locking mechanism under the main joint seat of honour of the present invention and main joint
Schematic diagram；
Accompanying drawing 12 for accompanying drawing 11 C-C to cross-sectional view；
Accompanying drawing 13 is that the opposite side under the main joint seat of honour of the present invention and main joint under the released state of seat and locking mechanism regards
Structural representation；
Accompanying drawing 14 for accompanying drawing 13 D-D to cross-sectional view.
1- carrying handle groups, 101- handrails, cover on 102- carrying handles, 103- carrying handle lower covers, 104- stopper slots, the 21- main joints seat of honour,
Seat under 22- main joints, 3- connecting tubes, the sealed sliding blocks of 3-2,3-3 fixation sliding blocks, 3-22- fixture blocks, 3-23- protruding shafts, 3-33- notches,
4- carrying handle buttons, 5- carrying handle connecting rods, 6- steel lock, 7- extension springs, 12- bayonet locks, 13- springs, 14- closing pieces, 15- jump rings, 18- are interlocked
Sell, 41- support tubes, seat under 42- main joints, 43- after-poppets, 44- wheel assemblies, 45- front components, 46- fore-stocks, before 47-
Shock absorber, 48- rear shock absorbers, the front rods of 51- first, the back links of 52- first, the front rods of 53- second, the back links of 54- second,
55- third connecting rods.
Embodiment
For the ease of the understanding of those skilled in the art, the invention will be further described below in conjunction with the accompanying drawings.
As shown in accompanying drawing 1~14, present invention is disclosed a kind of foldable baby trolley, including handlebar tube 19, front component
45 and wheel assembly 44, and under main joint after seat 42, the first front rod 51, the first back link 52, the second front rod 53, second
Connecting rod 54 and third connecting rod 55, front component 45 rotate attaching by seat 42 under fore-stock 46 and main joint, and wheel assembly 44 is logical
Later seat 42 rotates attaching under support 43 and main joint, and support tube 41, the upper end of support tube 41 are provided with seat 42 under the main joint
Attaching has the main joint seat of honour 2, and the main joint seat of honour 2 is provided with locking mechanism, is fixed on support tube 41 and bearing pin is housed, on main joint
Connecting tube 3 is provided with seat 2, the lower end of handlebar tube 19 is rotatably installed in the connecting tube 3；The one end of first front rod 51 and main joint
The seat of honour 2 rotates attaching, the other end and fore-stock 46 and rotates attaching, and the one end of the first back link 52 rotates with the main joint seat of honour 2 and filled
Connect, the other end and after-poppet 43 rotate attaching；The one end of second front rod 53 rotates attaching with the first front rod 51, the other end is lived
Dynamic to be sleeved on the bearing pin of support tube 41, the one end of the second back link 54 rotates attaching, other end activity with the first back link 53
It is sleeved on the bearing pin of support tube 41；The one end of third connecting rod 55 is rotatably installed on the main joint seat of honour 2, other end movable set exists
On the bearing pin of support tube 41.I.e. one end of the second front rod, the second back link and third connecting rod is all run through by bearing pin and covered simultaneously
On same bearing pin, it can be rotated centered on the bearing pin.Upper attaching is had hand handle joint turning handle by car pipe, and
Handlebar tube is arranged to two-part structure, is such as upper handlebar tube and lower handlebar tube, and handlebar tube and lower handlebar tube mutually turn on this
It is dynamic to be installed together.This is conventional structure, and in this not go into detail.
The locking mechanism includes carrying handle component 1, the fixation sliding block 3-3 and movable set being fixedly mounted in connecting tube 3
Sealed sliding block 3-2 in connecting tube 3, sealed sliding block 3-2 are mutually clamped with fixed sliding block 3-1, on carrying handle component and main joint
Seat is movably fastened by bayonet lock 12, and engaging interlinked mechanism is provided with carrying handle component, and the engaging interlinked mechanism is connected with bayonet lock, fixed
Sliding block is installed in the main joint seat of honour.The main joint seat of honour 2 includes lid 21 and main joint lower cover 22 on main joint, and carrying handle component 1 wraps
Include handrail 101, lid 102 and carrying handle lower cover 103 on carrying handle, bayonet lock 12 leads this through carrying handle lower cover 103 and main joint lower cover 22
Joint lower cover 22 and carrying handle lower cover 103 are movably fastened.Lid 21 and main joint lower cover 22 are mutually clamped installation on main joint, on carrying handle
Lid 102 and carrying handle lower cover 103 are also mutually clamped installation, and connecting tube 3 is placed on main joint lower cover 22 and carrying handle lower cover 103.Bayonet lock
Spring 13 is set with 12.As shown in Figure 8, main joint lower cover 22 and carrying handle lower cover 103 are fastened by bayonet lock 12, are realized
Main joint lower cover 22 and carrying handle lower cover 103 it is sealed.
Engaging interlinked mechanism includes carrying handle button 4, carrying handle connecting rod 5, steel lock 6 and closing piece 14, and stopper slot is provided with handrail 101
104, carrying handle connecting rod 5 is located in handrail 101 and is actively plugged in by linkage pin 18 in the stopper slot 104, and carrying handle button 4 inserts
At the port of handrail 101 and carrying handle connecting rod 5 is rest against, 6 one end of steel lock are installed on carrying handle connecting rod 5, the other end is arranged on lock
On block 14, the one end of bayonet lock 12 passes through closing piece 14, and closing piece 14 is provided with the jump ring 7 for being used for clamping bayonet lock 8.Steel lock 6 drives closing piece 14
Rotate, so as to drive bayonet lock 12 to eject so that main joint lower cover 22 is mutually disengaged without being fastened on one with carrying handle lower cover 103
Rise, realize the unblock of main joint lower cover and carrying handle lower cover, as shown in Figure 12.
In addition, fixed sliding block 3-3 is provided with notch 3-33, sealed sliding block 3-2 is provided with to match clamping with the notch
Fixture block 3-22, during clamping, the fixture block on sealed sliding block is installed in the notch of fixed sliding block so that and sealed sliding block is immovable,
Realize sealed.
Sealed sliding block 3-2 is provided with the protruding shaft 3-23 for pointing to carrying handle lower cover 103, and it is convex that carrying handle lower cover supports this when rotating
Axle, the protruding shaft can be headed on when carrying handle lower cover rotates around connecting tube, so that sealed sliding block makes lock to connection tube hub movement
The fixture block closed on sliding block spins off from the notch on fixed sliding block.Attaching has extension spring 7 on sealed sliding block 3-2, and the extension spring 7 is also
It is connected with main joint lower cover inwall, passes through the effect of the extension spring so that can be automatically reset after sealed sliding block movement, reduce external force
Apply.
In addition, front shock-absorber 47 is provided between the first front rod 51 and fore-stock 46, the first front rod 51 and the front shock-absorber
47 rotation connections, front shock-absorber 47 are fixedly mounted with fore-stock 46, and rear shock absorber is provided between the first back link 52 and after-poppet 43
48, the first back link 52 rotates attaching with the rear shock absorber 48, and the rear shock absorber 48 is fixedly mounted with after-poppet 43.So as to increase
The shock-absorbing performance of vehicle, improve the comfortableness of car.
In addition, be symmetrical respectively one carrying handle connecting rod of setting in the handrail 101 of carrying handle group 1, and each connecting rod divides
Not Lian Jie steel lock, that is, symmetrical configuration state is presented, and tiled configuration is completely the same.
When needing to return the vehicle to the garage and knock off, carrying handle button 4 is first pressed, carrying handle button 4 jacks up carrying handle connecting rod 5 and is axle with linkage pin 18
Point is rotated, and linkage pin 18 is moved to the other end by one end of stopper slot 104.The mobile drive steel lock of carrying handle connecting rod moves
Dynamic, the drive closing piece 14 of steel lock 6 rotates, and the rotation of closing piece 14 causes bayonet lock 12 to eject, so that under main joint lower cover 22 and carrying handle
Lid 103, which unlocks, to be no longer fastened togather.Then handrail 101 is lifted, that is, is rotated up handrail 101, cover strip moves connection on carrying handle
Sealed sliding block 3-2 on pipe 3 moves to the core of the connecting tube 3 so that is fastened on originally sealed on fixed sliding block 3-3
Sliding block 3-2 is separated from fixation sliding block 3-3, realizes the unblock of connecting tube and the main joint seat of honour.It is now that handlebar tube is downward
Rotate, and be lifted up car, connected by the first front rod, the first back link, the second front rod, the second back link and the 3rd
The interlink function of bar so that front component and wheel assembly is close to each other folds, realize folding for car.
When needing expansion, handlebar tube is rotated up, passes through the first front rod, the first back link, the second front rod, second
The front component and wheel assembly that the interlink function of back link and third connecting rod makes outwards deploy.After being fully deployed, turn still further below
Dynamic handrail, after turning to certain angle, sealed sliding block 3-2 is resetted by the active force of extension spring and mutually blocks with fixed sliding block again and nibble
Close, realize the locking of connecting tube and the main joint seat of honour.Then carrying handle connecting rod also returns to initial position, and bayonet lock inserts again becomes owner of
In the lower cover of joint, the locking of main joint lower cover and carrying handle lower cover is realized.
It should be noted that described above is not the restriction to technical solution of the present invention, the wound of the present invention is not being departed from
It is any obviously to replace within protection scope of the present invention on the premise of making design.
Claims (10)
1. a kind of foldable baby trolley, including handlebar tube, front component and wheel assembly, it is characterised in that also include：
Seat under main joint, front component rotate attaching by seat under fore-stock and main joint, and wheel assembly passes through after-poppet and master
Seat rotates attaching under joint, is provided with support tube on seat under the main joint, the attaching of support tube upper end has the main joint seat of honour, the main pass
The section seat of honour is provided with locking mechanism, is fixed on support tube and bearing pin is housed, and connecting tube is provided with the main joint seat of honour, and handlebar tube lower end turns
It is dynamic to be arranged in the connecting tube；
First front rod, the first front rod one end rotate attaching, the other end and fore-stock with the main joint seat of honour and rotate attaching,
First back link, the first back link one end rotate attaching, the other end and after-poppet with the main joint seat of honour and rotate attaching；
Second front rod, the second front rod one end rotate attaching, other end movable set in support tube with the first front rod
On bearing pin, the second back link, the second back link one end rotates attaching, other end movable set in support tube with the first back link
Bearing pin on；
Third connecting rod, the third connecting rod one end is rotatably installed on the main joint seat of honour, other end movable set support tube pin
On axle.
2. foldable baby trolley according to claim 1, it is characterised in that the locking mechanism include carrying handle component,
Sealed sliding block of the fixation sliding block and movable set being fixedly mounted in connecting tube in connecting tube, sealed sliding block and fixed sliding block
It is mutually clamped, carrying handle component is movably fastened with the main joint seat of honour by bayonet lock, and engaging interlinked mechanism, the card are provided with carrying handle component
Close interlinked mechanism to be connected with bayonet lock, fixed sliding block is installed in the main joint seat of honour.
3. foldable baby trolley according to claim 2, it is characterised in that the main joint seat of honour is included on main joint
Lid and main joint lower cover, carrying handle component pass through carrying handle lower cover and main pass including lid on carrying handle handrail, carrying handle and carrying handle lower cover, bayonet lock
The main joint lower cover and carrying handle lower cover are movably fastened by section lower cover.
4. foldable baby trolley according to claim 3, it is characterised in that the engaging interlinked mechanism is pressed including carrying handle
Button, carrying handle connecting rod, steel lock and closing piece, handrail is interior to be provided with stopper slot, and carrying handle connecting rod is located in handrail and inserted by linkage pin activity
In the stopper slot, carrying handle button is inserted at the port of handrail and rest against carrying handle connecting rod, and steel locks one end and is installed in carrying handle
On connecting rod, the other end be arranged on closing piece, bayonet lock one end pass through closing piece, and closing piece is provided with the upper jump ring for clamping bayonet lock.
5. foldable baby trolley according to claim 4, it is characterised in that be set with spring on the bayonet lock.
6. foldable baby trolley according to claim 5, it is characterised in that the fixed sliding block is provided with notch, lock
Close the fixture block that sliding block is provided with the clamping that matches with the notch.
7. foldable baby trolley according to claim 6, it is characterised in that the sealed sliding block, which is provided with, points to carrying handle
The protruding shaft of lower cover, carrying handle lower cover support the protruding shaft when rotating.
8. foldable baby trolley according to claim 7, it is characterised in that attaching has extension spring on the sealed sliding block,
The extension spring is also connected with main joint lower cover inwall.
9. according to foldable baby trolley according to any one of claims 1 to 8, it is characterised in that first front rod
Front shock-absorber is provided between fore-stock, the first front rod is rotatablely connected with the front shock-absorber, and front shock-absorber is fixed with fore-stock pacifies
Dress, is provided with rear shock absorber between the first back link and after-poppet, the first back link rotates attaching, the rear shock absorber with the rear shock absorber
It is fixedly mounted with after-poppet.
10. foldable baby trolley according to claim 9, it is characterised in that be also equipped with hand handle in the handlebar tube
Joint turning handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565468.XA CN105480286B (en) | 2015-09-08 | 2015-09-08 | A kind of foldable baby trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510565468.XA CN105480286B (en) | 2015-09-08 | 2015-09-08 | A kind of foldable baby trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105480286A CN105480286A (en) | 2016-04-13 |
| CN105480286B true CN105480286B (en) | 2017-12-19 |
Family
ID=55667656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510565468.XA Expired - Fee Related CN105480286B (en) | 2015-09-08 | 2015-09-08 | A kind of foldable baby trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105480286B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857380A (en) * | 2016-04-28 | 2016-08-17 | 慈溪市福贝贝儿童用品有限公司 | Foldable stroller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011095129A1 (en) * | 2010-02-05 | 2011-08-11 | 好孩子儿童用品有限公司 | Baby stroller |
| CN104527760A (en) * | 2014-12-20 | 2015-04-22 | 柯全德 | Baby carriage structure |
| CN204368232U (en) * | 2015-01-04 | 2015-06-03 | 好孩子儿童用品有限公司 | Children trolley |
| CN205086993U (en) * | 2015-09-08 | 2016-03-16 | 英属维京群岛商贯新企业股份有限公司 | Folding type children cart |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102039920B (en) * | 2009-10-14 | 2012-11-28 | 明门香港股份有限公司 | Baby carriage capable of being integrated with car safety seat |
-
2015
- 2015-09-08 CN CN201510565468.XA patent/CN105480286B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011095129A1 (en) * | 2010-02-05 | 2011-08-11 | 好孩子儿童用品有限公司 | Baby stroller |
| CN104527760A (en) * | 2014-12-20 | 2015-04-22 | 柯全德 | Baby carriage structure |
| CN204368232U (en) * | 2015-01-04 | 2015-06-03 | 好孩子儿童用品有限公司 | Children trolley |
| CN205086993U (en) * | 2015-09-08 | 2016-03-16 | 英属维京群岛商贯新企业股份有限公司 | Folding type children cart |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105480286A (en) | 2016-04-13 |
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Granted publication date: 20171219 Termination date: 20190908 |