CN205086993U - Folding type children cart - Google Patents
Folding type children cart Download PDFInfo
- Publication number
- CN205086993U CN205086993U CN201520689851.1U CN201520689851U CN205086993U CN 205086993 U CN205086993 U CN 205086993U CN 201520689851 U CN201520689851 U CN 201520689851U CN 205086993 U CN205086993 U CN 205086993U
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- CN
- China
- Prior art keywords
- main joint
- carrying handle
- honour
- seat
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a folding type children cart, including the handlebar pipe, the front wheel subassembly, the rear wheel subassembly, the main seat coming festival that closes, first front rod, first back link, the second front rod, second back link and third connecting rod, the front wheel subassembly connects through fore -stock and the main seat rotation coming festival dress that closes, the rear wheel subassembly connects through after -poppet and the main seat rotation coming festival dress that closes, this owner is closed and is installed the stay tube on the seat coming festival, stay tube upper end dress has connect the main joint seat of honour, be equipped with locking means on this main joint seat of honour, the fixed round pin axle that is equipped with on the stay tube, be equipped with the connecting pipe in the main joint seat of honour, handlebar pipe lower extreme rotates to be installed on this connecting pipe, first front rod and first back link all rotate the dress with the main joint seat of honour and connect, second front rod one end is rotated the dress with first front rod and is connect, second back link one end is rotated the dress with first back link and is connect, third connecting rod one end is rotated and is installed on the main joint seat of honour, other end activity suit is epaxial at the round pin of stay tube. The utility model discloses operation side is smooth and easy, and the operation is felt.
Description
Technical field
The utility model relates to a kind of Foldable baby trolley.
Background technology
Children trolley of the prior art, generally including folding stroller frame, being located at wheel assembly bottom stroller frame, being located in stroller frame for being locked lockout mechanism in the deployed state.Existing stroller frame of a great variety, its rod member number is not identical yet, and the annexation between each rod member, connection location are not identical, thus the folding principle of stroller frame and folding mode are also different.And dissimilar go-cart, as some is relatively applicable to grading roads walking, some go-cart can walked on sandy beach or some comparatively tattered roads, respective folding retracting mechanism is not identical yet.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of foldable carriage for children, and operation sense is good, folding convenient.
In order to solve the problems of the technologies described above, the utility model takes following technical scheme:
A kind of Foldable baby trolley, comprise handlebar tube, front component and wheel assembly, also comprise: seat under main joint, front component rotates attaching by seat under front frame and main joint, wheel assembly rotates attaching by seat under after poppet and main joint, under this main joint, seat is provided with support tube, the attaching of support tube upper end has the main joint seat of honour, this main joint seat of honour is provided with locking mechanism, support tube is fixedly equipped with bearing pin, main joint is provided with connection pipe in the seat of honour, and handlebar tube lower end is rotatably installed on this connection pipe; First front rod, this first front rod one end and the main joint seat of honour are rotated attaching, the other end and front frame and are rotated attaching, the first rear linking rod, and this first rear linking rod one end and the main joint seat of honour are rotated attaching, the other end and after poppet and rotated attaching; Second front rod, this the second front rod one end and the first front rod rotate attaching, other end movable set on the bearing pin of support tube, second rear linking rod, this second rear linking rod one end and the first rear linking rod rotate attaching, other end movable set on the bearing pin of support tube; Third connecting rod, this 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.
Described locking mechanism comprises carrying handle assembly, be fixedly mounted on fixing slide block on connection pipe and the sealed slide block of movable set on connection pipe, sealed slide block engages mutually with fixing slide block, carrying handle assembly and the main joint seat of honour are movably fastened by bayonet lock, engaging interlinked mechanism is provided with in carrying handle assembly, this engaging interlinked mechanism is connected with bayonet lock, and fixing slide block is installed in the main joint seat of honour.
The described main joint seat of honour comprises main joint upper cover and main joint lower cover, and carrying handle assembly comprises carrying handle handrail, carrying handle upper cover and carrying handle lower cover, and this main joint lower cover and carrying handle lower cover are movably fastened through carrying handle lower cover and main joint lower cover by bayonet lock.
Described engaging interlinked mechanism comprises carrying handle button, carrying handle connecting rod, steel lock and lock dog, position-limited trough is provided with in handrail, carrying handle connecting rod to be located in handrail and to be actively plugged in this position-limited trough by linkage pin, carrying handle button is inserted into 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 lock dog, bayonet lock one end is through lock dog, and lock dog is provided with the upper jump ring for clamping bayonet lock.
Described bayonet lock is set with spring.
Described fixing slide block is provided with notch, and sealed slide block is provided with the fixture block clamped that to match with this notch.
Described sealed slide block is provided with the convex axle pointing to carrying handle lower cover, supports this convex axle when carrying handle lower cover rotates.
On described sealed slide block, attaching has extension spring, and this extension spring is also connected with main joint lower cover inwall.
Front shock-absorber is provided with between described first front rod and front frame, first front rod and this front shock-absorber are rotationally connected, front shock-absorber and front frame fixedly mount, rear shock absorber is provided with between the first rear linking rod and after poppet, first rear linking rod and this rear shock absorber rotate attaching, and this rear shock absorber and after poppet fixedly mount.
Described handlebar tube is also provided with hand joint turning handle.
The utility model is rotated by carrying handle group, and realization that can be easy and convenient folds returns the vehicle to the garage and knock off or launches, easy to operate, and smooth sense is strong, has good operating handle.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model perspective view;
Accompanying drawing 2 is the utility model side-looking structural representation;
Accompanying drawing 3 is the decomposing schematic representation of seat and locking mechanism under the utility model main joint seat of honour and main joint;
Accompanying drawing 4 is the partial exploded view of the utility model locked state;
Accompanying drawing 5 is the partial exploded view at another visual angle of the utility model locked state;
Accompanying drawing 6 is the partial exploded view of the utility model released state;
Accompanying drawing 7 is the side-looking structural representation under the locked state of seat and locking mechanism under the utility model main joint seat of honour and main joint;
Accompanying drawing 8 is that the A-A of accompanying drawing 7 is to cross-sectional view;
Accompanying drawing 9 is the opposite side TV structure schematic diagram under the locked state of seat and locking mechanism under accompanying drawing the utility model main joint seat of honour and main joint;
Accompanying drawing 10 is that the B-B of accompanying drawing 9 is to cross-sectional view;
Accompanying drawing 11 is the side-looking structural representation under the released state of seat and locking mechanism under the utility model main joint seat of honour and main joint;
Accompanying drawing 12 is that the C-C of accompanying drawing 11 is to cross-sectional view;
Accompanying drawing 13 is the opposite side TV structure schematic diagram under the released state of seat and locking mechanism under the utility model main joint seat of honour and main joint;
Accompanying drawing 14 is that the D-D of accompanying drawing 13 is to cross-sectional view.
1-carrying handle group, 101-handrail, 102-carrying handle upper cover, 103-carrying handle lower cover, 104-position-limited trough, the 21-main joint seat of honour, seat under 22-main joint, 3-connection pipe, the sealed slide block of 3-2, 3-3 fixes slide block, 3-22-fixture block, the convex axle of 3-23-, 3-33-notch, 4-carrying handle button, 5-carrying handle connecting rod, 6-steel is locked, 7-extension spring, 12-bayonet lock, 13-spring, 14-lock dog, 15-jump ring, 18-linkage pin, 41-support tube, seat under 42-main joint, 43-after poppet, 44-wheel assembly, 45-front component, 46-front frame, 47-front shock-absorber, 48-rear shock absorber, 51-first front rod, 52-first rear linking rod, 53-second front rod, 54-second rear linking rod, 55-third connecting rod.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with accompanying drawing, the utility model will be further described.
As shown in accompanying drawing 1 ~ 14, the utility model discloses a kind of Foldable baby trolley, comprise handlebar tube 19, front component 45 and wheel assembly 44, and seat 42 under main joint, first front rod 51, first rear linking rod 52, second front rod 53, second rear linking rod 54 and third connecting rod 55, front component 45 rotates attaching by front frame 46 and seat 42 under main joint, wheel assembly 44 rotates attaching by after poppet 43 and seat 42 under main joint, under this main joint, seat 42 is provided with support tube 41, support tube 41 upper end attaching has the main joint seat of honour 2, this main joint seat of honour 2 is provided with locking mechanism, support tube 41 is fixedly equipped with bearing pin, connection pipe 3 is provided with in the main joint seat of honour 2, handlebar tube 19 lower end is rotatably installed on this connection pipe 3, this the first front rod 51 one end and the main joint seat of honour 2 are rotated attaching, the other end and front frame 46 and are rotated attaching, and this first rear linking rod 52 one end and the main joint seat of honour 2 are rotated attaching, the other end and after poppet 43 and rotated attaching, this the second front rod 53 one end and the first front rod 51 rotate attaching, other end movable set on the bearing pin of support tube 41, and this second rear linking rod 54 one end and the first rear linking rod 53 rotate attaching, other end movable set on the bearing pin of support tube 41, third connecting rod 55 one end is rotatably installed on the main joint seat of honour 2, other end movable set is on the bearing pin of support tube 41.Namely one end of the second front rod, the second rear linking rod and third connecting rod is all run through by bearing pin and is sleeved on same bearing pin simultaneously, all can rotate centered by this bearing pin.Car pipe has hand joint turning handle upper attaching, and handlebar tube is set to two sectional type structure, as being upper handlebar tube and lower handlebar tube, and together with on this, handlebar tube is rotatably installed in mutually with lower handlebar tube.This is conventional structure, and in this not go into detail.
Described locking mechanism comprises carrying handle assembly 1, be fixedly mounted on fixing slide block 3-3 on the connection pipe 3 and sealed slide block 3-2 of movable set on connection pipe 3, sealed slide block 3-2 engages mutually with fixing slide block 3-1, carrying handle assembly and the main joint seat of honour are movably fastened by bayonet lock 12, engaging interlinked mechanism is provided with in carrying handle assembly, this engaging interlinked mechanism is connected with bayonet lock, and fixing slide block is installed in the main joint seat of honour.The main joint seat of honour 2 comprises main joint upper cover 21 and main joint lower cover 22, carrying handle assembly 1 comprises handrail 101, carrying handle upper cover 102 and carrying handle lower cover 103, and this main joint lower cover 22 and carrying handle lower cover 103 are movably fastened through carrying handle lower cover 103 and main joint lower cover 22 by bayonet lock 12.Main joint upper cover 21 and main joint lower cover 22 engage installation mutually, and carrying handle upper cover 102 and carrying handle lower cover 103 also engage installation mutually, and connection pipe 3 is placed on main joint lower cover 22 and carrying handle lower cover 103.Bayonet lock 12 is set with spring 13.As shown in Figure 8, main joint lower cover 22 and carrying handle lower cover 103 are fastened by bayonet lock 12, realize the sealed of main joint lower cover 22 and carrying handle lower cover 103.
Engaging interlinked mechanism comprises carrying handle button 4, carrying handle connecting rod 5, steel lock 6 and lock dog 14, position-limited trough 104 is provided with in handrail 101, carrying handle connecting rod 5 to be located in handrail 101 and to be actively plugged in this position-limited trough 104 by linkage pin 18, carrying handle button 4 is inserted into the port of handrail 101 and rest against carrying handle connecting rod 5, steel locks that 6 one end are installed on carrying handle connecting rod 5, the other end is arranged on lock dog 14, bayonet lock 12 one end is through lock dog 14, and lock dog 14 is provided with the jump ring 7 for clamping bayonet lock 8.Steel lock 6 drives lock dog 14 to rotate, thus drives bayonet lock 12 to eject, and makes main joint lower cover 22 and carrying handle lower cover 103 mutually depart from and not be fastened togather, realizes the unblock of main joint lower cover and carrying handle lower cover, as shown in Figure 12.
In addition, fixing slide block 3-3 is provided with notch 3-33, and sealed slide block 3-2 is provided with the fixture block 3-22 clamped that to match with this notch, and when clamping, the fixture block on sealed slide block is installed in the notch of fixing slide block, sealed slide block can not be moved, realize sealed.
Sealed slide block 3-2 is provided with the convex axle 3-23 pointing to carrying handle lower cover 103, this convex axle is supported when carrying handle lower cover rotates, this convex axle can be headed on when carrying handle lower cover rotates around connection pipe, thus sealed slide block is moved to connection pipe center, the fixture block on sealed slide block is spun off from the notch fixing slide block.On sealed slide block 3-2, attaching has extension spring 7, and this extension spring 7 is also connected with main joint lower cover inwall, by the effect of this extension spring, can automatically reset after sealed slide block is moved, and reduces external force and applies.
In addition, front shock-absorber 47 is provided with between the first front rod 51 and front frame 46, first front rod 51 is rotationally connected with this front shock-absorber 47, front shock-absorber 47 and front frame 46 fixedly mount, rear shock absorber 48 is provided with between the first rear linking rod 52 and after poppet 43, first rear linking rod 52 rotates attaching with this rear shock absorber 48, and this rear shock absorber 48 fixedly mounts with after poppet 43.Thus increase the shock-absorbing performance of car load, improve the traveling comfort of car.
In addition, be that symmetrical a carrying handle connecting rod is respectively set in the handrail 101 of carrying handle group 1, and each connecting rod connect a steel lock respectively, namely present symmetrical configuration state, and tiled configuration is completely the same.
When needs return the vehicle to the garage and knock off, first press carrying handle button 4, carrying handle button 4 jack-up carrying handle connecting rod 5 and with linkage pin 18 for axle point rotates, and linkage pin 18 moves to the other end by one end of position-limited trough 104.The mobile steel lock that drives of carrying handle connecting rod is mobile, and steel lock 6 drives lock dogs 14 to rotate, and the rotation of lock dog 14 makes bayonet lock 12 eject, thus main joint lower cover 22 and carrying handle lower cover 103 is unlocked no longer be fastened togather.Then handrail 101 is mentioned, i.e. upwards rotary handle 101, carrying handle upper cover drives the sealed slide block 3-2 on connection pipe 3 to move to the core of this connection pipe 3, originally the sealed slide block 3-2 be fastened on fixing slide block 3-3 is separated from this fixing slide block 3-3, realizes the unblock at connection pipe and the main joint seat of honour.Now handlebar tube is rotated, and upwards mention car, by the interlink function of the first front rod, the first rear linking rod, the second front rod, the second rear linking rod and third connecting rod, make front component and wheel assembly is close to each other folds, realize folding of car.
When needing to launch, handlebar tube upwards rotated, the front component made by the interlink function of the first front rod, the first rear linking rod, the second front rod, the second rear linking rod and third connecting rod and wheel assembly are outwards launched.After launching completely, then rotate handrail, after turning to certain angle, the application force that sealed slide block 3-2 is subject to extension spring resets and again blocks mutually with fixing slide block and engage, and realizes the locking at connection pipe and the main joint seat of honour.Then carrying handle connecting rod also returns to initial position, and bayonet lock again plug-in mounting enters in main joint lower cover, realizes the locking of main joint lower cover and carrying handle lower cover.
It should be noted that, the above is not the restriction to technical solutions of the utility model, and under the prerequisite not departing from creation design of the present utility model, any apparent replacement is all within protection domain of the present utility model.
Claims (10)
1. a Foldable baby trolley, comprises handlebar tube, front component and wheel assembly, it is characterized in that, also comprise:
Seat under main joint, front component rotates attaching by seat under front frame and main joint, wheel assembly rotates attaching by seat under after poppet and main joint, under this main joint, seat is provided with support tube, the attaching of support tube upper end has the main joint seat of honour, and this main joint seat of honour is provided with locking mechanism, and support tube is fixedly equipped with bearing pin, main joint is provided with connection pipe in the seat of honour, and handlebar tube lower end is rotatably installed on this connection pipe;
First front rod, this first front rod one end and the main joint seat of honour are rotated attaching, the other end and front frame and are rotated attaching, the first rear linking rod, and this first rear linking rod one end and the main joint seat of honour are rotated attaching, the other end and after poppet and rotated attaching;
Second front rod, this the second front rod one end and the first front rod rotate attaching, other end movable set on the bearing pin of support tube, second rear linking rod, this second rear linking rod one end and the first rear linking rod rotate attaching, other end movable set on the bearing pin of support tube;
Third connecting rod, this 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.
2. Foldable baby trolley according to claim 1, it is characterized in that, described locking mechanism comprises carrying handle assembly, be fixedly mounted on fixing slide block on connection pipe and the sealed slide block of movable set on connection pipe, sealed slide block engages mutually with fixing slide block, carrying handle assembly and the main joint seat of honour are movably fastened by bayonet lock, be provided with engaging interlinked mechanism in carrying handle assembly, this engaging interlinked mechanism is connected with bayonet lock, and fixing slide block is installed in the main joint seat of honour.
3. Foldable baby trolley according to claim 2, it is characterized in that, the described main joint seat of honour comprises main joint upper cover and main joint lower cover, carrying handle assembly comprises carrying handle handrail, carrying handle upper cover and carrying handle lower cover, and this main joint lower cover and carrying handle lower cover are movably fastened through carrying handle lower cover and main joint lower cover by bayonet lock.
4. Foldable baby trolley according to claim 3, it is characterized in that, described engaging interlinked mechanism comprises carrying handle button, carrying handle connecting rod, steel lock and lock dog, position-limited trough is provided with in handrail, carrying handle connecting rod to be located in handrail and to be actively plugged in this position-limited trough by linkage pin, carrying handle button is inserted into 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 lock dog, bayonet lock one end is through lock dog, and lock dog is provided with the upper jump ring for clamping bayonet lock.
5. Foldable baby trolley according to claim 4, is characterized in that, described bayonet lock is set with spring.
6. Foldable baby trolley according to claim 5, is characterized in that, described fixing slide block is provided with notch, and sealed slide block is provided with the fixture block clamped that to match with this notch.
7. Foldable baby trolley according to claim 6, is characterized in that, described sealed slide block is provided with the convex axle pointing to carrying handle lower cover, supports this convex axle when carrying handle lower cover rotates.
8. Foldable baby trolley according to claim 7, is characterized in that, on described sealed slide block, attaching has extension spring, and this extension spring is also connected with main joint lower cover inwall.
9. the Foldable baby trolley according to any one of claim 1 ~ 8, it is characterized in that, front shock-absorber is provided with between described first front rod and front frame, first front rod and this front shock-absorber are rotationally connected, front shock-absorber and front frame fixedly mount, be provided with rear shock absorber between the first rear linking rod and after poppet, the first rear linking rod and this rear shock absorber rotate attaching, and this rear shock absorber and after poppet fixedly mount.
10. Foldable baby trolley according to claim 9, is characterized in that, described handlebar tube is also provided with hand joint turning handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520689851.1U CN205086993U (en) | 2015-09-08 | 2015-09-08 | Folding type children cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520689851.1U CN205086993U (en) | 2015-09-08 | 2015-09-08 | Folding type children cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205086993U true CN205086993U (en) | 2016-03-16 |
Family
ID=55477704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520689851.1U Withdrawn - After Issue CN205086993U (en) | 2015-09-08 | 2015-09-08 | Folding type children cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205086993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480286A (en) * | 2015-09-08 | 2016-04-13 | 英属维京群岛商贯新企业股份有限公司 | Foldable baby carrier |
| CN107260321A (en) * | 2017-07-31 | 2017-10-20 | 重庆恩硕利科技有限公司 | A kind of special rolling wheel support of bio wave electronic detector |
-
2015
- 2015-09-08 CN CN201520689851.1U patent/CN205086993U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105480286A (en) * | 2015-09-08 | 2016-04-13 | 英属维京群岛商贯新企业股份有限公司 | Foldable baby carrier |
| CN105480286B (en) * | 2015-09-08 | 2017-12-19 | 英属维京群岛商贯新企业股份有限公司 | A kind of foldable baby trolley |
| CN107260321A (en) * | 2017-07-31 | 2017-10-20 | 重庆恩硕利科技有限公司 | A kind of special rolling wheel support of bio wave electronic detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160316 Effective date of abandoning: 20171219 |
|
| AV01 | Patent right actively abandoned |