CN109572792A - A kind of collapsible stroller vehicle frame - Google Patents
A kind of collapsible stroller vehicle frame Download PDFInfo
- Publication number
- CN109572792A CN109572792A CN201910059434.1A CN201910059434A CN109572792A CN 109572792 A CN109572792 A CN 109572792A CN 201910059434 A CN201910059434 A CN 201910059434A CN 109572792 A CN109572792 A CN 109572792A
- Authority
- CN
- China
- Prior art keywords
- vehicle frame
- wheel support
- collapsible stroller
- push
- seat bar
- 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.)
- Pending
Links
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
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/083—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis the wheel axes being moved from each other during folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/086—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis becoming smaller in all three dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/20—Catches; Locking or releasing an articulation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention belongs to baby stroller technical fields, disclose a kind of collapsible stroller vehicle frame, including push-rod assembly, with the rear wheel support of push-rod assembly rotation connection, with the front-wheel support of rear wheel support rotation connection, sliding is equipped with sliding sleeve on the push-rod assembly, the sliding sleeve is rotationally connected with one end of rear pole, the other end of the rear pole is connected to the front-wheel support connecting rod with front-wheel support rotation connection, and the rear pole is rotationally connected with rear wheel support, a bar connecting rod is rotatably connected on the rear wheel support, the seat bar link rotatable is connected with a bar, one end of the seat bar is rotationally connected with the rear pole, the locking mechanism for locking the entire collapsible stroller vehicle frame is equipped between the sliding sleeve and the push-rod assembly.For the present invention by above structure, so that the folding of vehicle is more convenient, and structure is simple, easy to operate.
Description
Technical field
The present invention relates to baby stroller technical field more particularly to a kind of collapsible stroller vehicle frames.
Background technique
Baby stroller, in order to meet the convenience of consumer's carrying, generally can will all push away in the design of chassis structure
Vehicle carriage is designed to folding structure, so that the kenel that baby stroller can be taken in use state with flare up, and
Smaller size smaller can be then folded into when not in use to facilitate collection or carrying.
The foldable structure of existing baby stroller is complex, fold it is not convenient and fast, and volume after folding compared with
Greatly, it is difficult to be placed on narrow space, be stored inconveniently carrying.
Summary of the invention
The purpose of the present invention is to provide a kind of collapsible stroller vehicle frames, numerous to solve folding process existing for existing cart
It is trivial, and the problem that volume after folding is big.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of collapsible stroller vehicle frame, including push-rod assembly, the rear wheel support with push-rod assembly rotation connection, with institute
The front-wheel support of rear wheel support rotation connection is stated, sliding is equipped with sliding sleeve on the push-rod assembly, after the sliding sleeve is rotationally connected with
One end of strut, the other end of the rear pole are connected to the front-wheel support connecting rod with front-wheel support rotation connection, and institute
It states rear pole and is rotationally connected with rear wheel support, a bar connecting rod, the seat bar link rotatable are rotatably connected on the rear wheel support
It is connected with a bar, one end of the seat bar is rotationally connected with the rear pole, is equipped between the sliding sleeve and the push-rod assembly
For locking the locking mechanism of the entire collapsible stroller vehicle frame.
Preferably, the push-rod assembly includes push rod and knob, the knob relative to the push rod it is stretchable and
It shrinks.
Preferably, the locking mechanism includes locking piece and the unlock piece for unlocking to the locking piece, it is described
Locking piece is for locking the entire collapsible stroller vehicle frame.
Preferably, the unlock piece is the knob, the knob is stretched, the knob releases the locking piece to whole
The locking of a collapsible stroller vehicle frame.
Preferably, offer the first pin hole on the seat bar connecting rod, the rear wheel support is equipped with the second pin hole, first
Pin passes through first pin hole and second pin hole, and the seat bar connecting rod and the rear wheel support are rotatablely connected.
Preferably, offering third pin hole on the seat bar connecting rod, the seat bar is equipped with the 4th pin hole, the second pin
Across the third pin hole and the 4th pin hole, the seat bar connecting rod and the seat bar are rotatablely connected.
Preferably, the seat bar connecting rod is also provided with the abnormity between first pin hole and the third pin hole
Hole, the irregularly-shaped hole are in similar arcuate structure, long shape hole are offered on the seat bar, pin passes through the irregularly-shaped hole and the length
Type hole setting.
Preferably, further including foot-driven lever, one end of the foot-driven lever is rotationally connected with the seat bar.
Preferably, further including preceding canopy slider, the preceding canopy slider is rotatably dispose on the push-rod assembly.
Preferably, further including rear canopy slider, the rear canopy slider is fixedly mounted on the push-rod assembly.
Beneficial effects of the present invention:
Collapsible stroller vehicle frame of the invention only need to unlock mechanism to entire collapsible stroller vehicle frame when folding
Locking, push-rod assembly is then pushed, at this time due to the interaction relation of each structure, enable to rear wheel support to front-wheel support
It collapses, and is finally completed the folding of entire collapsible stroller vehicle frame.The present invention need to only push push rod group by above structure
Folding can be completed in part, convenient and efficient.
Further, it regard knob as unlock piece, when being unlocked, stretches knob, can release to entire foldable
The locking of stroller frame, unlock is easy to operate, and does not need that other unlocking mechanisms are additionally arranged, and structure is simpler.
After above-mentioned collapsible stroller vehicle frame folding of the invention, volume is smaller, can be placed in small space, convenient for using
The carrying at family.
In addition, the present invention reduces product design costs by above structure, folding operation step is simplified, is produced after folding
Product volume is flat and can support oneself, and the particularly convenient user of the carry hand that its handrail self-assembling formation tows after folded state carries
And it tows.
Detailed description of the invention
Fig. 1 is the schematic perspective view of collapsible stroller vehicle frame of the present invention；
Fig. 2 is the side view of collapsible stroller vehicle frame of the present invention；
Fig. 3 is that the assembly between collapsible stroller vehicle-frame seat bar of the present invention, rear pole, rear wheel support and seat bar connecting rod is illustrated
Figure；
Fig. 4 is the structural schematic diagram of seat bar connecting rod of the present invention；
Fig. 5 is the status diagram during collapsible stroller vehicle frame folding of the present invention；
Fig. 6 is the completely folded status diagram of collapsible stroller vehicle frame of the present invention.
In figure:
1, push-rod assembly；11, push rod；12, it shakes hands；2, rear wheel support；3, front-wheel support；4, sliding sleeve；5, rear pole；6, preceding
Wheel support connecting rod；7, seat bar connecting rod；71, the first pin hole；72, third pin hole；73, irregularly-shaped hole；8, seat bar；9, foot-driven lever；10, preceding
Canopy slider；20, rear canopy slider；30, the first pin；40, the second pin；50, third pin；60, the 4th pin；70, the 5th pin；
80, the 6th pin；90, wheel assembly；100, front component；110, armrest assembly；120, the 7th pin.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will be described in further detail in conjunction with technical solution of the attached drawing to the embodiment of the present invention, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
The present invention provides a kind of collapsible stroller vehicle frame, and as depicted in figs. 1 and 2, which includes push rod
Component 1, rear wheel support 2, front-wheel support 3, sliding sleeve 4, rear pole 5, front-wheel support connecting rod 6, seat bar connecting rod 7, seat bar 8, locking machine
Structure, foot-driven lever 9, preceding canopy slider 10, rear canopy slider 20, front component 100 and wheel assembly 90, in which:
Above-mentioned push-rod assembly 1 include push rod 11 and knob 12, the above-mentioned telescopic end for being placed in push rod 11 of knob 12,
When collapsible stroller vehicle frame is in folded state, above-mentioned knob 12 is in tensional state relative to push rod 11.In collapsible stroller
When vehicle frame is in unfolded state, above-mentioned knob 12 is in contraction state relative to push rod 11.In the present embodiment, above-mentioned knob 12 with
Spring can be set between push rod 11, when stretching knob 12, spring is also accordingly stretched.When vehicle frame expansion, spring is answered
Under position, it is able to drive knob 12 and shrinks.
Preferably, sliding is provided with sliding sleeve 4 on above-mentioned push rod 11, specifically can be on push rod 11 along its length
It is arranged guide rail (not marked in figure), sliding sleeve 4 is slided along the guide rail.
It is also rotatably connected to above-mentioned rear wheel support 2 on push rod 11, is rotated on the rear wheel support 2 by the first pin 30
It is connected with a bar connecting rod 7, specifically, can refer to Fig. 3 and Fig. 4, offers the first pin hole 71 on present bar connecting rod 7, correspondingly, after
Wheel support 2 is equipped with the second pin hole (not shown), and the first pin 30 passes through first pin hole 71 and second pin hole,
Seat bar connecting rod 7 is rotatablely connected with rear wheel support 2.
Above-mentioned seat bar connecting rod 7 is rotatably connected to a bar 8 by the second pin 40, specifically, offering on present bar connecting rod 7
Third pin hole 72, seat bar 8 are equipped with the 4th pin hole (not shown), and the second pin 40 passes through third pin hole 72 and the 4th pin
Seat bar connecting rod 7 is rotatablely connected by hole with seat bar 8.
In the present embodiment, as shown in figure 4, present bar connecting rod 7 be also provided with positioned at the first pin hole 71 and third pin hole 72 it
Between irregularly-shaped hole 73, which is in similar arcuate structure, offers long shape hole (not shown), pin on present bar 8
It is arranged across irregularly-shaped hole 73 and long shape hole.
One end of above-mentioned seat bar 8 is rotationally connected with above-mentioned rear pole 5 by third pin 50, and above-mentioned rear pole 5 passes through the
Four pins 60 are rotationally connected with above-mentioned sliding sleeve 4.In addition, passing through the 7th pin between one end and rear wheel support 2 of above-mentioned rear pole 5
120 rotation connections.
In the present embodiment, above-mentioned rear wheel support 2 is rotationally connected with above-mentioned front-wheel support 3, passes through the 5th on front-wheel support 3
Pin 70 is rotatably connected to front-wheel support connecting rod 6, which is rotationally connected with above-mentioned back brace by the 6th pin 80
Bar 5, and above-mentioned 6th pin 80 is between the 5th pin 70 and third pin 50.
Preferably, the present embodiment is equipped between above-mentioned sliding sleeve 4 and push rod 11 for locking entire collapsible stroller vehicle frame
Locking mechanism.Specifically, the locking mechanism includes locking piece and the unlock piece for unlocking to locking piece, above-mentioned locking piece
For locking entire collapsible stroller vehicle frame, unlock piece is for locking of the part to collapsible stroller vehicle frame that unlock.This implementation
In example, above-mentioned unlock piece is preferably above-mentioned knob 12, specifically, being to stretch above-mentioned knob 12, knob 12 drives locking piece mobile,
Locking piece releases the locking to collapsible stroller vehicle frame.In the present embodiment, above-mentioned locking piece is relatively conventional in the prior art
Locking structure, it is only necessary to meet the locking to vehicle.
In the present embodiment, it is preferred that above-mentioned collapsible stroller vehicle frame further includes foot-driven lever 9, preceding canopy slider 10 and rear canopy slider
20, wherein one end of foot-driven lever 9 is rotationally connected with a bar 8, and preceding canopy slider 10 is rotatably arranged on the push rod 11 of push-rod assembly 1, after
Canopy slider 20 is fixedly installed on push rod 11, by the setting of preceding canopy slider 10 and rear canopy slider 20, can be realized the awning on cart
Installation.
In the present embodiment, wheel assembly 90 is installed on rear wheel support 2, front component is installed on front-wheel support 3
100.Preferably, the collapsible stroller vehicle frame of the present embodiment further includes armrest assembly 110, which removably inserts
It connects on rear wheel support 2.
Upon deployment, locking piece locks it to the above-mentioned collapsible stroller vehicle frame of the present embodiment, 12 phases of shaking hands at this time
Contraction state is in for cart, vehicle is as shown in Figure 1.When needing to fold vehicle, firstly, stretching knob 12, unlock
Locking of the part to vehicle.Push rod 11 is then pushed, push rod 11 will drive each structure linkage at this time, so that rear wheel support 2 is forward
The rotation of 3 direction of wheel support, state are as shown in Figure 5.With the lasting pushing of push rod 11, after push rod 11 is bonded rear wheel support 2,
Entire collapsible stroller vehicle frame is fully folded, as shown in Figure 6.The present invention need to only push push-rod assembly 1 by above structure
Push rod 11, folding can be completed, it is convenient and efficient.
Above-mentioned collapsible stroller vehicle frame of the invention, after the completion of folding, armrest assembly 110 is pushed away just at foldable
At the upper end of vehicle carriage, at this time user can directly by armrest assembly 110 as carry hand use, can convenient for user carrying and
It tows.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, be able to carry out it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.There is no need and unable to give thoroughly all embodiments
It lifts.Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the present invention
Within scope of protection of the claims.
Claims (10)
1. a kind of collapsible stroller vehicle frame, including push-rod assembly (1), the rear wheel support with the push-rod assembly (1) rotation connection
(2), the front-wheel support (3) being rotatablely connected with the rear wheel support (2), which is characterized in that slide and set on the push-rod assembly (1)
Have sliding sleeve (4), the sliding sleeve (4) is rotationally connected with one end of rear pole (5), the other end of the rear pole (5) be connected to
The front-wheel support connecting rod (6) of front-wheel support (3) rotation connection, and the rear pole (5) is rotationally connected with rear wheel support
(2), a bar connecting rod (7) is rotatably connected on the rear wheel support (2), the seat bar connecting rod (7) is rotatably connected to a bar (8),
One end of the seat bar (8) is rotationally connected with the rear pole (5), is equipped between the sliding sleeve (4) and the push-rod assembly (1)
For locking the locking mechanism of the entire collapsible stroller vehicle frame.
2. collapsible stroller vehicle frame according to claim 1, which is characterized in that the push-rod assembly (1) includes push rod
(11) and (12) are shaken hands, the knob (12) is stretchable relative to the push rod (11) and shrinks.
3. collapsible stroller vehicle frame according to claim 2, which is characterized in that the locking mechanism include locking piece and
Unlock piece for unlocking to the locking piece, the locking piece is for locking the entire collapsible stroller vehicle frame.
4. collapsible stroller vehicle frame according to claim 3, which is characterized in that the unlock piece is the knob (12),
The knob (12) is stretched, the knob (12) releases locking of the locking piece to the entire collapsible stroller vehicle frame.
5. collapsible stroller vehicle frame according to claim 1, which is characterized in that offer on the seat bar connecting rod (7)
One pin hole (71), the rear wheel support (2) are equipped with the second pin hole, and the first pin (30) passes through first pin hole (71) and institute
The second pin hole is stated, the seat bar connecting rod (7) and the rear wheel support (2) are rotatablely connected.
6. collapsible stroller vehicle frame according to claim 5, which is characterized in that offer on the seat bar connecting rod (7)
Three pin holes (72), the seat bar (8) are equipped with the 4th pin hole, and the second pin (40) passes through the third pin hole (72) and described the
The seat bar connecting rod (7) and the seat bar (8) are rotatablely connected by four pin holes.
7. collapsible stroller vehicle frame according to claim 6, which is characterized in that the seat bar connecting rod (7) is also provided with position
Irregularly-shaped hole (73) between first pin hole (71) and the third pin hole (72), the irregularly-shaped hole (73) are in similar arc
Structure, long shape hole is offered on the seat bar (8), and pin passes through the irregularly-shaped hole (73) and long shape hole setting.
8. collapsible stroller vehicle frame according to claim 1, which is characterized in that further include foot-driven lever (9), the foot-driven lever
(9) one end is rotationally connected with the seat bar (8).
9. collapsible stroller vehicle frame according to claim 1, which is characterized in that further include preceding canopy slider (10), the preceding paulin
Bar (10) is rotatably dispose on the push-rod assembly (1).
10. collapsible stroller vehicle frame according to claim 9, which is characterized in that it further include rear canopy slider (20), the rear paulin
Bar (20) is fixedly mounted on the push-rod assembly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059434.1A CN109572792A (en) | 2019-01-22 | 2019-01-22 | A kind of collapsible stroller vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059434.1A CN109572792A (en) | 2019-01-22 | 2019-01-22 | A kind of collapsible stroller vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109572792A true CN109572792A (en) | 2019-04-05 |
Family
ID=65917563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910059434.1A Pending CN109572792A (en) | 2019-01-22 | 2019-01-22 | A kind of collapsible stroller vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109572792A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110789600A (en) * | 2019-12-10 | 2020-02-14 | 江苏小小恐龙儿童用品集团有限公司 | Foldable frame |
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|---|---|---|---|---|
| US4111454A (en) * | 1976-07-15 | 1978-09-05 | Kassai Kabushikikaisha | Folding baby carriage |
| CN200954826Y (en) * | 2006-09-29 | 2007-10-03 | 李伟琼 | Folding baby's stroller |
| CN204527255U (en) * | 2015-02-12 | 2015-08-05 | 好孩子儿童用品有限公司 | A kind of stroller frame |
| CN104843047A (en) * | 2015-04-16 | 2015-08-19 | 好孩子儿童用品有限公司 | Baby stroller |
| CN205524415U (en) * | 2016-03-23 | 2016-08-31 | 江苏小小恐龙儿童用品集团有限公司 | Foldable frame of baby stroller |
| CN206307092U (en) * | 2016-12-20 | 2017-07-07 | 江苏小小恐龙儿童用品集团有限公司 | A kind of folding stand of carriage for children |
| CN207360397U (en) * | 2017-09-29 | 2018-05-15 | 晨辉婴宝儿童用品有限公司 | Folding children's trolley |
| CN207565663U (en) * | 2017-11-30 | 2018-07-03 | 好孩子儿童用品有限公司 | Go-cart for double child |
| CN108773408A (en) * | 2018-07-02 | 2018-11-09 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN209535179U (en) * | 2019-01-22 | 2019-10-25 | 江苏小小恐龙儿童用品集团有限公司 | A kind of collapsible stroller vehicle frame |
-
2019
- 2019-01-22 CN CN201910059434.1A patent/CN109572792A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4111454A (en) * | 1976-07-15 | 1978-09-05 | Kassai Kabushikikaisha | Folding baby carriage |
| CN200954826Y (en) * | 2006-09-29 | 2007-10-03 | 李伟琼 | Folding baby's stroller |
| CN204527255U (en) * | 2015-02-12 | 2015-08-05 | 好孩子儿童用品有限公司 | A kind of stroller frame |
| CN104843047A (en) * | 2015-04-16 | 2015-08-19 | 好孩子儿童用品有限公司 | Baby stroller |
| CN205524415U (en) * | 2016-03-23 | 2016-08-31 | 江苏小小恐龙儿童用品集团有限公司 | Foldable frame of baby stroller |
| CN206307092U (en) * | 2016-12-20 | 2017-07-07 | 江苏小小恐龙儿童用品集团有限公司 | A kind of folding stand of carriage for children |
| CN207360397U (en) * | 2017-09-29 | 2018-05-15 | 晨辉婴宝儿童用品有限公司 | Folding children's trolley |
| CN207565663U (en) * | 2017-11-30 | 2018-07-03 | 好孩子儿童用品有限公司 | Go-cart for double child |
| CN108773408A (en) * | 2018-07-02 | 2018-11-09 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN209535179U (en) * | 2019-01-22 | 2019-10-25 | 江苏小小恐龙儿童用品集团有限公司 | A kind of collapsible stroller vehicle frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110789600A (en) * | 2019-12-10 | 2020-02-14 | 江苏小小恐龙儿童用品集团有限公司 | Foldable frame |
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