CN108016479A - Large joint self-locking and automatic lock rear foot mechanism - Google Patents
Large joint self-locking and automatic lock rear foot mechanism Download PDFInfo
- Publication number
- CN108016479A CN108016479A CN201610961104.8A CN201610961104A CN108016479A CN 108016479 A CN108016479 A CN 108016479A CN 201610961104 A CN201610961104 A CN 201610961104A CN 108016479 A CN108016479 A CN 108016479A
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- Prior art keywords
- rear foot
- large joint
- lock
- bullet block
- garage
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 78
- 229910052742 iron Inorganic materials 0.000 claims abstract description 39
- 239000004568 cement Substances 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of large joint self-locking and automatic lock rear foot mechanism, belong to perambulator technical field.The large joint self-locking and automatic lock rear foot mechanism include return the vehicle to the garage and knock off closing piece, large joint top, large joint hook, the spacing iron plate of the rear foot, rear foot plug plastic cement, rear foot lock torsion spring mechanism, large joint lower part；The large joint top is connected with large joint lower part by first axle；The large joint hook is fixedly connected with large joint top；It is described return the vehicle to the garage and knock off closing piece with the groove on large joint hook is movable is fastened and connected；The spacing iron plate of the rear foot is fixedly connected with rear foot plug plastic cement；The spacing iron plate of the rear foot is connected by third hinge with large joint lower part.The large joint self-locking of the present invention and automatic lock rear foot mechanism are by the cooperation of rear foot lock torsion spring mechanism, return the vehicle to the garage and knock off closing piece and rear foot lock return spring, and the easy of leg structure locks and unlock after realizing large joint self-locking and automatic lock, while simple in structure, low manufacture cost.
Description
Technical field
The invention belongs to perambulator technical field, more particularly to a kind of large joint self-locking and automatic lock rear foot mechanism.
Background technology
The structure of leg structure is all comparatively laborious after the large joint self-locking of current perambulator and automatic lock, of high cost and use
Inconvenience.The Chinese invention patent that Authorization Notice No. is CN203753214U disclosed " handcart frame pass on the 6th in August in 2014
Section ", its technical solution is：The invention discloses a kind of handcart frame joint, including after a shell block is fixed in the one of trolley
Foot lever upper end, foot lever and a handle stem before being lockably pivoted one in shell block, and a locking is equipped with the upper end of rear foot lever
Mechanism is to foot lever before locking and handle stem.The present invention is by first allowing handle stem to rotate first segment angle and then driving front foot
Bar rotates second segment angle together, can allow handle stem drive before foot lever, make both finally be able to make hand close to rear foot lever at the same time
Cart becomes the folding state of small size, and therefore, handle stem should be past when the present invention can use simple and reliable mechanism solution folding
The problem of angle that foot lever pivots afterwards is more than preceding foot lever, it can not only simplify assembling operation, and trolley product can be improved
Robustness.This handcart frame joint structure is complicated, and cost of manufacture is high.
The content of the invention
It is an object of the invention to overcome above-mentioned shortcoming and deficiency existing in the prior art, there is provided a kind of large joint self-locking
And automatic lock rear foot mechanism.
The purpose of the present invention is achieved through the following technical solutions：A kind of large joint self-locking and automatic lock rear foot mechanism, including
Return the vehicle to the garage and knock off under closing piece, large joint top, large joint hook, the spacing iron plate of the rear foot, rear foot plug plastic cement, rear foot lock torsion spring mechanism, large joint
Portion；The large joint top is connected with large joint lower part by first axle；The large joint hook is fixed with large joint lower part to be connected
Connect；It is described return the vehicle to the garage and knock off closing piece with the groove on large joint hook is movable is fastened and connected；The spacing iron plate of the rear foot and rear foot plug plastic cement
It is fixedly connected；The spacing iron plate of the rear foot is connected by third hinge with large joint lower part；After the foot lock torsion spring mechanism includes
Foot lock bullet block A, second hinge, rear foot lock bullet block B and torsional spring, the rear foot lock bullet block A lock bullet block B by second hinge and the rear foot
Connection；The both ends of the torsional spring are connected respectively at rear foot lock bullet block A with rear foot lock bullet block B；Locked with the rear foot on the large joint top
Bullet block A offsets；The rear foot lock bullet block B offsets with rear foot lock return spring and is connected；The rear foot lock return spring is arranged at greatly
In the lower part of joint.
The rear foot lock return spring elastic force is less than torsional spring torsion.
The rear foot lock bullet block B is fixedly connected with lock rear foot axis, and the lock rear foot axis is arranged at the card of the spacing iron plate of the rear foot
In groove；Lock rear foot axis with the movement of rear foot lock bullet block B and in the card slot of the spacing iron plate of the rear foot diverse location, realize the lock of the rear foot
Fixed and released state.
The large joint hook is consolidated by the first large joint hook fixing axle and second largest joint hook fixing axle with large joint lower part
Fixed connection.
The closing piece that returns the vehicle to the garage and knock off is connected with lead, and the closing piece that returns the vehicle to the garage and knock off offsets with return spring one end of returning the vehicle to the garage and knock off, described to return the vehicle to the garage and knock off back
The position spring other end offsets with intra-articular plug.
The intra-articular plug is connected in large joint top by intra-articular plug fixing axle.
The spacing iron plate of the rear foot is fixedly connected by fixing piece with rear foot plug plastic cement.
The large joint lower inside is provided with mounting fixed seat.
During normal operating condition, the return spring that returns the vehicle to the garage and knock off offsets with the closing piece that returns the vehicle to the garage and knock off；The closing piece that returns the vehicle to the garage and knock off buckles up mutually with large joint hook
Locking, large joint hook are fixed on large joint lower part by the first large joint hook fixing axle and second largest joint hook fixing axle, so that
It can not be rotated between large joint top and large joint lower part by first axle.Large joint upper compressive rear foot lock bullet block A at the same time,
Second hinge is fixed on large joint lower part, and torsion counterclockwise is transmitted to torsional spring by rear foot lock bullet block A by second hinge, and torsional spring is again
Torsion is transmitted to rear foot lock bullet block B, rear foot lock bullet block B is extruded rear foot lock return spring by torsion counterclockwise, because the rear foot is locked
Return spring elastic force is less than torsional spring torsion, so rear foot lock bullet block A is in open configuration with rear foot lock bullet block B in torsional spring, and
Rear foot lock return spring extrusion is shortened, and lock rear foot axis passes through the spacing iron plate card slot of the rear foot, and bullet block is locked in two through the rear foot
B, and bullet block B rotations can be locked with the rear foot and be in diverse location, so that the spacing iron plate of the rear foot can not be rotated by third hinge,
Rear foot plug plastic cement is fixed with the spacing iron plate of foot with fixing piece at the same time, plays the role of locking the rear foot.
During folding is returned the vehicle to the garage and knock off, closing piece is returned the vehicle to the garage and knock off under the pulling force of bracing wire during hand handle directly combines, and return the vehicle to the garage and knock off closing piece upward sliding
Disengaged with large joint hook, so that can be rotated between large joint top and large joint lower part around first axle, while high point
The strength for saving upper compressive rear foot lock bullet block A disappears, and the rear foot locks bullet block B makes the rear foot under the elastic force effect of rear foot lock return spring
Lock bullet block B, torsional spring, rear foot lock bullet block A, lock rear foot axis rotate clockwise at the same time, rear foot automatic unlocking, and the spacing iron plate of the rear foot can be with
Rotated clockwise around third hinge, when ride is raised, the rear foot rotates under the active force of dead weight around third hinge.
When the perambulator that doubling overlapping rises is unfolded, there are two kinds of situations：
The first situation：The spacing iron plate of the rear foot of the first expansion connection rear foot, the large joint top of reinflated hand handle connection, is used
Above-mentioned folding is counter during returning the vehicle to the garage and knock off to be pushed away；
The second situation：Hand handle is first unfolded, drives large joint top, the reinflated rear foot, drives the spacing iron plate of the rear foot：High point
Section top is rotated clockwise around first axle, and the closing piece inclined-plane that returns the vehicle to the garage and knock off is extruded by large joint hook to retract, and the closing piece that returns the vehicle to the garage and knock off afterwards in place is being received
Deadlock in large joint hook hook groove, while large joint upper compressive rear foot lock bullet block A are sold under the elastic force of car return spring, after
Foot lock bullet block A around hinges rotate counterclockwise, and because the spacing iron plate of the rear foot is not deployed in place, lock rear foot axis is limited by card slot so that after
Foot lock bullet block B is unable to around hinge rotation, and torsional spring is deformed by torsion at this time, when the spacing iron plate of the rear foot is fully deployed, rear foot lock bullet
Block B drives lock rear foot axis around hinge to rotate counterclockwise under torsional spring active force, and the spacing iron plate of the rear foot is pinned by lock rear foot axis and limited
Rotated around third hinge, realize automatic lock rear foot function.
The present invention is had the following advantages relative to the prior art and effect：
Torsion spring mechanism is locked by the rear foot by the large joint self-locking of the present invention and automatic lock rear foot mechanism, return the vehicle to the garage and knock off closing piece and rear foot lock
The cooperation of return spring, realizes the easy locking and unlock of leg structure after large joint self-locking and automatic lock, while simple in structure,
Low manufacture cost.
Brief description of the drawings
Fig. 1 is large joint self-locking and the configuration schematic diagram of automatic lock rear foot mechanism of the present invention；
Fig. 2 is large joint self-locking and the normal operating condition side structure schematic diagram of automatic lock rear foot mechanism of the present invention；
Fig. 3 is Fig. 2A-A cross-sectional views；
Fig. 4 is Fig. 2 B-B cross-sectional views；
Fig. 5 is Fig. 2 C-C cross-sectional views；
Fig. 6 is that the large joint self-locking of the present invention and the hand handle of automatic lock rear foot mechanism convert into process side structure schematic diagram；
Fig. 7 is Fig. 6 A-A cross-sectional views；
Fig. 8 is Fig. 6 B-B cross-sectional views；
Fig. 9 is Fig. 6 C-C cross-sectional views；
Figure 10 is that the large joint self-locking of the present invention and the rear foot of automatic lock rear foot mechanism convert into process side structure schematic diagram；
Figure 11 is Figure 10 A-A cross-sectional views；
Figure 12 is Figure 10 B-B cross-sectional views；
Figure 13 is Figure 10 C-C cross-sectional views；
Figure 14 is large joint self-locking and the complete folded position side structure schematic diagram of automatic lock rear foot mechanism of the present invention；
Figure 15 is Figure 14 A-A cross-sectional views；
Figure 16 is Figure 14 B-B cross-sectional views；
Figure 17 is Figure 14 C-C cross-sectional views；
Figure 18 is large joint self-locking and the reinflated rear foot process shape of first expansion hand handle of automatic lock rear foot mechanism of the present invention
State side structure schematic diagram；
Figure 19 is Figure 18 A-A cross-sectional views；
Figure 20 is Figure 18 B-B cross-sectional views；
Figure 21 is Figure 18 C-C cross-sectional views.
Embodiment
With reference to embodiment and attached drawing, the present invention is described in further detail, but embodiments of the present invention are unlimited
In this.
Embodiment 1
As shown in Figure 1, the present invention provides a kind of large joint self-locking and automatic lock rear foot mechanism, including it is the closing piece 4 that returns the vehicle to the garage and knock off, big
Joint top 5, large joint hook 6, the spacing iron plate 7 of the rear foot, rear foot plug plastic cement 8, rear foot lock torsion spring mechanism, large joint lower part 18；Institute
Large joint top 5 is stated to be connected by first axle 11 with large joint lower part 18；The large joint hook 6 is fixed with large joint lower part 18
Connection；It is described return the vehicle to the garage and knock off closing piece 4 with the groove on large joint hook 6 is movable is fastened and connected；The spacing iron plate 7 of the rear foot and rear foot plug
Plastic cement 8 is fixedly connected；The spacing iron plate 7 of the rear foot is connected by third hinge 13 with large joint lower part 18；The foot lock knob spring
Mechanism includes rear foot lock bullet block A10, second hinge 17, rear foot lock bullet block B15 and torsional spring 20, and the rear foot lock bullet block A10 passes through
Second hinge 17 is connected with rear foot lock bullet block B15；Bullet block A10 and rear foot lock bullet block are locked respectively at the rear foot in the both ends of the torsional spring 20
B15 connections；The large joint top 5 offsets with rear foot lock bullet block A10；The rear foot lock bullet block B15 and rear foot lock return spring
16 offset connection；The rear foot lock return spring 16 is arranged in large joint lower part 18.
The rear foot lock bullet block B15 is fixedly connected with lock rear foot axis 14, and the lock rear foot axis 14 is arranged at rear foot limiting iron
In the card slot of piece 7；Lock rear foot axis 14 with the movement of rear foot lock bullet block B15 and in the card slot of the spacing iron plate 7 of the rear foot diverse location,
Realize locking and the released state of the rear foot.
The large joint hook 6 passes through under the first large joint hook fixing axle 9 and second largest joint hook fixing axle 19 and large joint
Portion 18 is fixedly connected.
The closing piece 4 that returns the vehicle to the garage and knock off is connected with lead 31, and the closing piece 4 that returns the vehicle to the garage and knock off offsets with 3 one end of return spring of returning the vehicle to the garage and knock off, the receipts
3 other end of car return spring offsets with intra-articular plug 2.
The intra-articular plug 2 is connected in large joint top 5 by intra-articular plug fixing axle 1.
The spacing iron plate 7 of the rear foot is fixedly connected by fixing piece 25 with rear foot plug plastic cement 8.
The inner side of large joint lower part 18 is provided with mounting fixed seat 12.
As Figure 2-Figure 5, during normal operating condition, the return spring 3 that returns the vehicle to the garage and knock off offsets with the closing piece 4 that returns the vehicle to the garage and knock off；Return the vehicle to the garage and knock off closing piece 4 with
6 mutual deadlock of large joint hook, large joint hook 6 pass through the first large joint hook fixing axle 9 and second largest joint hook fixing axle 19
Large joint lower part 18 is fixed on, so as to can not be rotated between large joint top 5 and large joint lower part 18 by first axle 11.Such as
Shown in Fig. 3, while large joint top 5 extrudes rear foot lock bullet block A10, and second hinge 17 is fixed on large joint lower part 18, the rear foot
Torsion counterclockwise is transmitted to torsional spring 20 by lock bullet block A10 by second hinge 17, and torsion is transmitted to rear foot lock bullet block by torsional spring 20 again
B15, rear foot lock bullet block B15 is extruded rear foot lock return spring 16 by torsion counterclockwise, because the rear foot locks 16 elastic force of return spring
Less than 20 torsion of torsional spring, so rear foot lock bullet block A10 and rear foot lock bullet block B15 is in open configuration in torsional spring 20, and the rear foot
Lock 16 extrusion of return spring and shorten (as shown in Figure 4), lock rear foot axis 14 passes through spacing 7 card slot of iron plate of the rear foot, and two is worn
Later foot lock bullet block B15, and bullet block B15 rotations can be locked with the rear foot and be in diverse location, position such as Fig. 5 under normal operating condition
Shown, so that the spacing iron plate 7 of the rear foot can not be rotated by third hinge 13, while the iron plate 7 spacing with foot of rear foot plug plastic cement 8 is used
Fixing piece 25 is fixed, and plays the role of locking the rear foot.
Shown in Fig. 6-Fig. 9, during folding is returned the vehicle to the garage and knock off, closing piece 4 is returned the vehicle to the garage and knock off under the pulling force of bracing wire 31 during hand handle directly combines, and is received
4 upward sliding of lock block is disengaged with large joint hook 6, so that can be around between large joint top 5 and large joint lower part 18
One hinge 11 rotates, as shown in Figure 7；Large joint top 5 extrudes the strength disappearance of rear foot lock bullet block A10, rear foot lock bullet block at the same time
B15 makes rear foot lock bullet block B15, torsional spring 20, rear foot lock bullet block A10, the lock rear foot under the elastic force effect of rear foot lock return spring 16
Axis 14 rotates clockwise at the same time, as shown in Figure 8；Lock rear foot axis 14 is in position as shown in figure 9, rear foot automatic unlocking, rear foot limit
Position iron plate 7 can be rotated clockwise around third hinge 13, and when ride is raised, the rear foot is under the active force of dead weight around the 3rd hinge
Chain 13 rotates, and process is as shown in Figure 10-Figure 13, and final collapse state is as shown in Figure 14-Figure 17.
When the perambulator that doubling overlapping rises is unfolded, there are two kinds of situations：
The first situation：The spacing iron plate 7 of the rear foot of the first expansion connection rear foot, the large joint top 5 of reinflated hand handle connection,
It is counter during being returned the vehicle to the garage and knock off with above-mentioned folding to push away；
Hand handle is first unfolded as shown in Figure 18-Figure 21 in the second situation, drives large joint top 5, the reinflated rear foot, drives
The spacing iron plate 7 of the rear foot：Large joint top 5 is rotated clockwise around first axle 11, and 4 inclined-plane of closing piece that returns the vehicle to the garage and knock off is extruded by large joint hook 6
Retract, the closing piece 4 that returns the vehicle to the garage and knock off afterwards in place sells deadlock (such as Figure 19 in 6 hook groove of large joint hook under the elastic force for the return spring 3 that returns the vehicle to the garage and knock off
It is shown), while large joint top 5 extrudes rear foot lock bullet block A10, rear foot lock bullet block A10 around hinges are rotated counterclockwise (such as Figure 20 institutes
Show), because the spacing iron plate 7 of the rear foot is not deployed in place, lock rear foot axis 14 is limited (as shown in figure 21) by card slot so that the rear foot locks bullet block
B15 is unable to around hinge rotation (as shown in figure 20), and torsional spring 20 is deformed by torsion at this time, when the spacing iron plate 7 of the rear foot is fully deployed,
Rear foot lock bullet block B15 drives 14 around hinge of lock rear foot axis to rotate counterclockwise under 20 active force of torsional spring, and the spacing iron plate 7 of the rear foot is locked
Rear foot axis 14 pins limitation and is rotated around third hinge 13, realizes automatic lock rear foot function.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention and from above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (8)
1. a kind of large joint self-locking and automatic lock rear foot mechanism, it is characterised in that：Including the closing piece that returns the vehicle to the garage and knock off, large joint top, high point
Save hook, the spacing iron plate of the rear foot, rear foot plug plastic cement, rear foot lock torsion spring mechanism, large joint lower part；The large joint top and large joint
Lower part is connected by first axle；The large joint hook is fixedly connected with large joint lower part；Closing piece and the large joint hook of returning the vehicle to the garage and knock off
On groove movable be fastened and connected；The spacing iron plate of the rear foot is fixedly connected with rear foot plug plastic cement；The spacing iron plate of the rear foot
It is connected by third hinge with large joint lower part；The foot lock torsion spring mechanism includes rear foot lock bullet block A, second hinge, rear foot lock
Bullet block B and torsional spring, the rear foot lock bullet block A lock bullet block B with the rear foot by second hinge and are connected；The both ends of the torsional spring respectively at
The rear foot is locked bullet block A and is connected with rear foot lock bullet block B；The large joint top offsets with rear foot lock bullet block A；The rear foot lock bullet block B
Offset and be connected with rear foot lock return spring；The rear foot lock return spring is arranged in large joint lower part.
2. large joint self-locking according to claim 1 and automatic lock rear foot mechanism, it is characterised in that：The rear foot locks return
Spring force is less than torsional spring torsion.
3. large joint self-locking according to claim 1 and automatic lock rear foot mechanism, it is characterised in that：The rear foot locks bullet block
B is fixedly connected with lock rear foot axis, and the lock rear foot axis is arranged in the card slot of the spacing iron plate of the rear foot；Lock rear foot axis and lock bullet with the rear foot
The movement of block B and in the card slot of the spacing iron plate of the rear foot diverse location, realize locking and the released state of the rear foot.
4. large joint self-locking according to claim 1 and automatic lock rear foot mechanism, it is characterised in that：The large joint hook leads to
Cross the first large joint hook fixing axle and second largest joint hook fixing axle is fixedly connected with large joint lower part.
5. large joint self-locking according to claim 1 and automatic lock rear foot mechanism, it is characterised in that：It is described return the vehicle to the garage and knock off closing piece with
Lead connects, and the closing piece that returns the vehicle to the garage and knock off offsets with return spring one end of returning the vehicle to the garage and knock off, the return spring other end and the intra-articular plug of returning the vehicle to the garage and knock off
Son offsets.
6. large joint self-locking according to claim 5 and automatic lock rear foot mechanism, it is characterised in that：The intra-articular plug
It is connected to by intra-articular plug fixing axle in large joint top.
7. large joint self-locking according to claim 1 and automatic lock rear foot mechanism, it is characterised in that：The rear foot limiting iron
Piece is fixedly connected by fixing piece with rear foot plug plastic cement.
8. large joint self-locking according to claim 1 and automatic lock rear foot mechanism, it is characterised in that：The large joint lower part
Inner side is provided with mounting fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610961104.8A CN108016479A (en) | 2016-10-28 | 2016-10-28 | Large joint self-locking and automatic lock rear foot mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610961104.8A CN108016479A (en) | 2016-10-28 | 2016-10-28 | Large joint self-locking and automatic lock rear foot mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108016479A true CN108016479A (en) | 2018-05-11 |
Family
ID=62083916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610961104.8A Pending CN108016479A (en) | 2016-10-28 | 2016-10-28 | Large joint self-locking and automatic lock rear foot mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108016479A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202243598U (en) * | 2011-08-29 | 2012-05-30 | 董许明 | Folding mechanism of baby trolley |
| DE202013102269U1 (en) * | 2013-05-24 | 2013-06-06 | Dongguan Master Kids Toy Co., Ltd. | With a hand collapsible stroller |
| DE202014102891U1 (en) * | 2014-06-25 | 2014-07-04 | Yong-Xiang Chen | A folding pram with one hand |
| CN204527257U (en) * | 2015-02-28 | 2015-08-05 | 宁波妈咪宝婴童用品制造有限公司 | A kind of baby car joint retracting mechanism |
| CN104828120A (en) * | 2015-02-13 | 2015-08-12 | 东莞硕仕儿童用品有限公司 | Baby carriage frame with linked folding function |
| CN204846017U (en) * | 2015-08-25 | 2015-12-09 | 邹德刚 | Virgin shallow of foldable baby |
| CN205022653U (en) * | 2015-09-11 | 2016-02-10 | 冯勤 | Bassinet joint folding mechanism |
| CN205292748U (en) * | 2015-12-05 | 2016-06-08 | 代蓉 | Baby stroller |
| CN206217960U (en) * | 2016-10-28 | 2017-06-06 | 深圳市飞速精密模具有限公司 | Large joint self-locking and automatic lock rear foot mechanism |
-
2016
- 2016-10-28 CN CN201610961104.8A patent/CN108016479A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202243598U (en) * | 2011-08-29 | 2012-05-30 | 董许明 | Folding mechanism of baby trolley |
| DE202013102269U1 (en) * | 2013-05-24 | 2013-06-06 | Dongguan Master Kids Toy Co., Ltd. | With a hand collapsible stroller |
| DE202014102891U1 (en) * | 2014-06-25 | 2014-07-04 | Yong-Xiang Chen | A folding pram with one hand |
| CN104828120A (en) * | 2015-02-13 | 2015-08-12 | 东莞硕仕儿童用品有限公司 | Baby carriage frame with linked folding function |
| CN204527257U (en) * | 2015-02-28 | 2015-08-05 | 宁波妈咪宝婴童用品制造有限公司 | A kind of baby car joint retracting mechanism |
| CN204846017U (en) * | 2015-08-25 | 2015-12-09 | 邹德刚 | Virgin shallow of foldable baby |
| CN205022653U (en) * | 2015-09-11 | 2016-02-10 | 冯勤 | Bassinet joint folding mechanism |
| CN205292748U (en) * | 2015-12-05 | 2016-06-08 | 代蓉 | Baby stroller |
| CN206217960U (en) * | 2016-10-28 | 2017-06-06 | 深圳市飞速精密模具有限公司 | Large joint self-locking and automatic lock rear foot mechanism |
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