CN107745740A - A kind of children cart frame - Google Patents
A kind of children cart frame Download PDFInfo
- Publication number
- CN107745740A CN107745740A CN201711088799.4A CN201711088799A CN107745740A CN 107745740 A CN107745740 A CN 107745740A CN 201711088799 A CN201711088799 A CN 201711088799A CN 107745740 A CN107745740 A CN 107745740A
- Authority
- CN
- China
- Prior art keywords
- bar
- support bar
- connecting rod
- chassis
- upper connecting
- 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
Abstract
The invention discloses a kind of eighty percent discount children cart frame, including chassis, turn forward setting support bar and tilt backwards setting handle stem, during expansion, chassis and support bar, handle stem connects Z-shaped structure, and upper connecting rod lower end is locked on support bar, handle stem, support bar and upper connecting rod are triangle, bottom bar, support bar and lower connecting rod are triangle, after locked component on support bar releases the lock-out state of upper connecting rod lower end, upper connecting rod lower end and lower connecting rod upper end are synchronously axially downwardly slided along support bar, handle stem, support bar can be drawn close to chassis under gravity, realize that linkage folds, it is smooth with folding, the characteristics of quick and foldable integral small volume.
Description
【Technical field】
The present invention relates to perambulator, especially a kind of children cart frame.
【Background technology】
For convenience of carrying, transporting and storing, Pram folding volume minimization is realized, each pram designs manufacturer is continuing
Ground improves, improves its fold mechanism.Frame for baby cart many at present include preceding foot lever and rear foot lever, are carried out using four-bar mechanism
Expansion or folding.As Chinese patent ZL201520698958.2 is disclosed shown in a kind of children trolley, when carrying out folding, before it,
Foot lever is drawn close in opposite directions afterwards.But the technical scheme is used, and need to be lifted up vehicle frame during its folding, can not rapid folding
In place, i.e., folding process is complicated.
The present invention researchs and proposes in view of the shortcomings of the prior art.
【The content of the invention】
The technical problem to be solved in the present invention is to provide a kind of children cart frame, including chassis, and turn forward setting
Support bar and tilt backwards setting handle stem, during expansion, chassis is connected Z-shaped structure, and upper connecting rod with support bar, handle stem
Lower end is locked on support bar, and handle stem, support bar and upper connecting rod are triangle, bottom bar, support bar and lower connecting rod structure
Into triangle, after the locked component on support bar releases the lock-out state of upper connecting rod lower end, upper connecting rod lower end and lower connection
Bar upper end is synchronously axially downwardly slided along support bar, and handle stem, support bar can be drawn close to chassis under gravity, realizes connection
It is dynamic to fold, there is the characteristics of smooth folding, quick and foldable integral small volume.
In order to solve the above technical problems, a kind of children cart frame of the present invention, including：
One chassis 1；
Two support bars 2, two lower ends of support bar 2 are hingedly connected on the left and right sides of the rear end of chassis 1, and the phase of support bar 2
Chassis 1 is turned forward；
Leader's bar 3, the 3 U-shaped structure of handlebar stem, the both ends of handlebar stem 3 can turn with the upper end of two support bar 2 respectively
Dynamic connection, and the handlebar stem 3 tilts backwards with respect to chassis 1 so that chassis 1, support bar 2 and handlebar stem 3 connect Z-shaped knot
Structure；
Two upper connecting rods 4, two upper ends of upper connecting rod 4 are hingedly connected to 3 liang of side lower parts of handlebar stem, the two upper connections
The lower end of bar 4 is respectively slidably connected to two support bars 2；
Two locked components 5, two locked components 5 are respectively provided on support bar 2, for locking upper connecting rod 4 lower end；
Two lower connecting rods 6, two lower ends of lower connecting rod 6 are articulated with the both sides of chassis 1, two upper ends of lower connecting rod 6
Respectively with the lower end of two upper connecting rod 4 with dynamic connection；
And one solution lock set 7, it is described solution lock set 7 be located on handlebar stem 3, for being controlled, directly or indirectly two lockings
Component 5 releases the lock-out state to the lower end of two upper connecting rod 4.
Each support bar 2 is provided with can be along STATEMENT OF FEDERALLY SPONSORED 8 in axial sliding of support bar 2, the lower end of two upper connecting rod 4 difference
It is hinged with the upper end of two STATEMENT OF FEDERALLY SPONSORED 8, two upper ends of lower connecting rod 6 are hinged with the lower end of two STATEMENT OF FEDERALLY SPONSORED 8 respectively.
Guide chute 21 is provided with the support bar 2 vertically, the STATEMENT OF FEDERALLY SPONSORED 8 is slidably positioned at guide chute 21
It is interior.
The chassis 1 includes two bottom bars 13, and cross bar 14, two rear ends of bottom bar 13 are provided between two front portions of bottom bar 13
Between be connected with brake pipe 15, the lower end of lower connecting rod 6 is articulated with that bottom bar 13 is anterior, and the lower end of support bar 2 is articulated with bottom
The rear portion of bar 13.
Fix bar 22 is provided between the top of support bar 2.
As the present invention the first scheme, it is described solution lock set 7 include unblock button 71 and be placed in unblock button 71 and
Unblock button return unit 73 between handlebar stem 3, the both ends of unblock button 71 are connected with unlock rope 72, the locked component 5
Including be located at the lower end of upper connecting rod 4 locking recess 51 and can elasticity be caught in locking recess 51 and be located in support bar 2
Latch hook 52, the lower end of unlock rope 72 are connected with latch hook 52.
As the present invention another scheme, it is described solution lock set 7 include unblock button 71 and be placed in unblock button 71 and
Handlebar stem 3, the both ends of unblock button 71 are connected with unlock rope 72；The handlebar stem 3 includes the interior bar 31 and set of U-shaped structure
The loop bar 32 being connected in interior bar 31, the upper end of upper connecting rod 4 is articulated with the bottom of loop bar 32, between the interior bar 31 and loop bar 32
Provided with for adjusting part 33 that is adjusting the relative sliding extension of loop bar 32 of interior bar 31 and being connected with the lower end of unlock rope 72, the set
The lower end of bar 32 is provided with the linkage unit 34 triggered when interior bar 31 is retracted by the lower end of interior bar 31, the linkage unit 34 and lock
Determine component 5 to be connected.
The linkage unit 34 includes being rotationally connected with the rotating disk 341 of the lower end of loop bar 32, on the rotating disk 341 prejudicially
Linkage rope 342 is connected with, is provided between rotating disk 341 and sleeve pipe 32 lower end and is used for the rotating disk elasticity that rotating disk 341 rotates reset
Part 343；The locked component 5 include be located at the lower end of upper connecting rod 4 locking recess 51 and can elasticity be caught in locking recess 51
And the latch hook 52 that is located in support bar 2, the lower end of linkage rope 342 is connected with latch hook 52.
The adjusting part 33 include being located at the adjustment apertures 331 of loop bar 32 and be located in interior bar 31 can bullet be caught in adjustment hole
Lock pin 332 in 331, the lock pin 332 are connected with the lower end of unlock rope 72.
Be additionally provided with the interior bar 31 can elastic telescopic be condensed with respect to loop bar 32 with to limit interior bar 31 and trigger linkage unit
34 safety switch 9.
Compared with prior art, a kind of children cart frame of the present invention, has the following advantages that：
1st, upper connecting rod lower end and lower connecting rod upper end can make support bar and handlebar stem along support bar axial direction synchronous slide
It is synchronous to be drawn close to chassis and realize Quick folding, or synchronously realize rapid deployment backwards to chassis.
When the 2nd, deploying, handle stem, support bar and upper connecting rod are triangle, and bottom bar, support bar and lower connecting rod are formed
Triangle, there is the principle of stability using triangle, there is the characteristics of safe and reliable and cost is low, avoid conventional using four
Linkage brings stability poor and the problem of complicated and cost is high.
The 3rd, safety switch is set in interior bar, maloperation can be avoided and by vehicle frame folding, it is ensured that safe and reliable.
【Brief description of the drawings】
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is a kind of dimensional structure diagram of the first embodiment of children cart frame of the present invention.
Fig. 2 is a kind of side view of the first embodiment of children cart frame of the present invention.
Fig. 3 is a kind of folding state figure of the first embodiment of children cart frame of the present invention.
Fig. 4 is support bar and STATEMENT OF FEDERALLY SPONSORED explosive view in a kind of children cart frame of the present invention.
Fig. 5 is handlebar stem in a kind of children cart frame of the present invention and solution lock set explosive view.
Fig. 6 is support bar, locked component and handlebar stem explosive view in a kind of children cart frame of the present invention.
Fig. 7 is one of dimensional structure diagram of second of joint embodiment in a kind of children cart frame of the present invention.
Fig. 8 is two of the dimensional structure diagram of second of joint embodiment in a kind of children cart frame of the present invention.
Fig. 9 is the side view of second of joint embodiment in a kind of children cart frame of the present invention.
Figure 10 is the folding state figure of second of joint embodiment in a kind of children cart frame of the present invention.
Figure 11 matches somebody with somebody for linkage unit in second of joint embodiment in a kind of children cart frame of the present invention with interior boom end
The schematic diagram of conjunction.
Figure 12 is loop bar and the explosive view of interior bar in second of joint embodiment in a kind of children cart frame of the present invention.
【Embodiment】
Embodiments of the present invention are elaborated below in conjunction with the accompanying drawings.
As shown in Fig. 1-Figure 12, a kind of children cart frame of the present invention, including chassis 1, two support bars 2, leader's bar 3,
Two upper connecting rods 4, two locked components 5, two lower connecting rods 6 and a solution lock set 7.
Front component 11 is located at the front end of chassis 1, and wheel assembly 12 is located at the rear end of chassis 1；Two support bars 2
On lower end is hingedly connected at left and right sides of the rear end of chassis 1, and support bar 2 turns forward with respect to chassis 1；The handlebar stem 3 is U-shaped
Structure, the both ends of handlebar stem 3 are rotatably connected with the upper end of two support bar 2 respectively, and the handlebar stem 3 is with respect to chassis 1 backward
Tilt, when vehicle frame deploys, chassis 1, support bar 2 and handlebar stem 3 connect Z-shaped structure.
Two upper ends of upper connecting rod 4 are hingedly connected to 3 liang of side lower parts of handlebar stem, two lower end of upper connecting rod 4 difference
Two support bars 2 are slidably connected to, correspondingly, two lower ends of lower connecting rod 6 are articulated with the both sides of chassis 1, under two is described
The upper end of connecting rod 6 is respectively with the lower end of two upper connecting rod 4 the same as dynamic connection；When vehicle frame deploys, upper connecting rod 4 and support bar 2, handlebar stem
3 connections form triangular structure, and lower connecting rod 6 is connected with chassis 1, support bar 2 and to form triangular structure, has using triangle
The principle of stability, there is the characteristics of safe and reliable and cost is low, avoid routine and bring stability poor using four-bar mechanism
And complicated and cost it is high the problem of.
Two locked components 5 are respectively provided on support bar 2, for locking upper connecting rod 4 lower end；The solution lock set
7 are located on handlebar stem 3, and locking shape to the lower end of two upper connecting rod 4 is released for being controlled, directly or indirectly two locked components 5
State.
After acting on locked component 5 and releasing the lock-out state of upper connecting rod 4 lower end, handlebar stem 3 and support bar 2 in gravity or
User is pushed under power effect, i.e., draws close folding to chassis 1, during folding, the lower end of upper connecting rod 4 and the upper end of lower connecting rod 6
Synchronously axially downwardly slided along support bar 2, until support bar 2 is abutted on chassis 1.
It can be connected as shown in figure 4, each support bar 2 is provided with two along STATEMENT OF FEDERALLY SPONSORED 8 in axial sliding of support bar 2
The lower end of bar 4 is hinged with the upper end of two STATEMENT OF FEDERALLY SPONSORED 8 respectively, and two upper ends of lower connecting rod 6 are hinged with the lower end of two STATEMENT OF FEDERALLY SPONSORED 8 respectively.
In order to ensure the lower end of upper connecting rod 4 and the upper end relative support bar 2 of lower connecting rod 6 slide it is smooth, on the support bar 2
Guide chute 21 is provided with vertically, and guide chute 21 is T-slot, and the STATEMENT OF FEDERALLY SPONSORED 8 is slidably positioned in guide chute 21.This
Invention can make support bar 2 and handlebar stem due to the lower end of upper connecting rod 4 and the upper end of lower connecting rod 6 along 2 axial synchronous slide of support bar
3 can synchronously draw close to chassis 1 and realize Quick folding, or synchronously realize rapid deployment backwards to chassis.
The chassis 1 includes two bottom bars 13, and the front component 11 is arranged at the front end of bottom bar 13, before two bottom bars 13
Cross bar 14 is provided between portion, between be provided with brake pipe 15, be connected with brake pipe 15, two rear wheels between two rear ends of bottom bar 13
Part 12 is located at the both ends of brake pipe 15, and the lower end of lower connecting rod 6 is articulated with the front portion of bottom bar 13, and the lower end of support bar 2 is articulated with
The rear portion of bottom bar 13.
For vehicle frame monolithic stability, fix bar 22 is provided between the top of support bar 2.
As shown in Figure 1-Figure 3, the first embodiment as the present invention, the solution lock set 7 directly control two locking groups
Lock-out state of the part 5 with releasing to the lower end of two upper connecting rod 4.
As shown in figure 5, the solution lock set 7 includes unblock button 71 and is placed between unblock button 71 and handlebar stem 3
Unblock button return unit 73, the both ends of unblock button 71 are connected with unlock rope 72, as shown in fig. 6, the locked component 5 includes
It is located at the locking recess 51 of the lower end of upper connecting rod 4 and elastic can be caught in latch hook that is in locking recess 51 and being located in support bar 2
52, the lower end of unlock rope 72 is connected with latch hook 52.When vehicle frame carries out folding, being unlocked by pressing button 71, under two unlock ropes 72
End then pulls latch hook 52, and when latch hook 52 departs from locking recess 51, the lock-out state of the lower end of upper connecting rod 4 is released from, this
When, handlebar stem 3 is pushed, then pushing tow STATEMENT OF FEDERALLY SPONSORED 8, STATEMENT OF FEDERALLY SPONSORED 8 then connect along under guide chute 21 and pushing tow for the lower end of upper connecting rod 4
The slide downward of bar 6, support bar 2 are then rotated around the pin joint of itself and bottom bar 13 and drawn close to chassis 1, finally realize folding, such as Fig. 3
It is shown.
As second of embodiment of the present invention, the solution lock set 7 is indirectly controlled two locked components 5 to release to two
The lock-out state of the lower end of upper connecting rod 4.
As shown in figure 5, the solution lock set 7 includes unblock button 71 and is placed between unblock button 71 and handlebar stem 3
Unblock button return unit 73, the both ends of unblock button 71 are connected with unlock rope 72；As shown in figure 12, the handlebar stem 3 includes
The interior bar 31 of U-shaped structure and the loop bar 32 being socketed in interior bar 31, the upper end of upper connecting rod 4 are articulated with the bottom of loop bar 32,
Be provided between the interior bar 31 and loop bar 32 be used to adjusting interior bar 31 with respect to loop bar 32 sliding extension and with the lower end of unlock rope 72
The adjusting part 33 of connection, the lower end of loop bar 32 are provided with the linkage groups triggered when interior bar 31 is retracted by the lower end of interior bar 31
Part 34, the linkage unit 34 are connected with locked component 5.
As shown in figure 11, the linkage unit 34 includes the rotating disk 341 for being rotationally connected with the lower end of loop bar 32, the rotating disk
Linkage rope 342 is prejudicially connected with 341, is provided between rotating disk 341 and sleeve pipe 32 lower end and is used for the rotation reset of rotating disk 341
Rotating disk elastic component 343；The locked component 5 include be located at the lower end of upper connecting rod 4 locking recess 51 and can elasticity be caught in lock
Determine latch hook 52 that is in recess 51 and being located in support bar 2, the lower end of linkage rope 342 is connected with latch hook 52.The interior bar 31
Lower end, which is provided with, is used for the tenon that pushing tow rotating disk 341 rotates, and arrives rotating disk 341 when the lower end of interior bar 32 contradicts, rotating disk 341 overcomes rotating disk
Elastic component 343 and accordingly rotate, and then pull linkage rope 342, the lower end of linkage rope 342 then pulls latch hook 52, when latch hook 52 is de-
During from locking recess 51, the lock-out state of the lower end of upper connecting rod 4 is released from, and now, pushes handlebar stem 3, upper connecting rod 4
Lower end then pushing tow STATEMENT OF FEDERALLY SPONSORED 8, STATEMENT OF FEDERALLY SPONSORED 8 is then along guide chute 21 and the slide downward of pushing tow lower connecting rod 6, and support bar 2 is then around it
Rotate with the pin joint of bottom bar 13 and drawn close to chassis 1, finally realize folding, as shown in Figure 10.
As shown in figure 12, the adjusting part 33 include being located at the adjustment apertures 331 of loop bar 32 and be located in interior bar 31 can
Bullet is caught in the lock pin 332 in adjustment hole 331, and the lock pin 332 is connected with the lower end of unlock rope 72.Need regulation handle bar 3 flexible
When, being unlocked by pressing button 71, the lower end of two unlock rope 72 pulls lock pin 332 simultaneously respectively so that and lock pin 332 exits adjustment hole 331,
Now, interior bar 31 can then be slided with respect to loop bar 32, and when interior bar 31 is retractable to appropriate location, unclamp unblock button 71, lock pin
332 are then correspondingly caught in another adjustment hole 331.
As shown in figure 8, in order to avoid maloperation and by vehicle frame folding, it is ensured that it is safe and reliable, in the interior bar 31
Be additionally provided with can elastic telescopic be condensed with respect to loop bar 32 with to limit interior bar 31 and trigger the safety switch 9 of linkage unit 34.Work as needs
When carrying out folding bicycle frame, it is necessary first to interior bar 31 is retracted in loop bar 32, then, then safety switch 9 is pressed, is allowed to be retracted to
In interior bar 31, now, interior bar 31 can further retract in loop bar 32, when the lower end of interior bar 31 contradicts linkage unit 34, connection
Dynamic component 34 then acts on locked component 5 to release the lock-out state to the lower end of upper connecting rod 6, finally vehicle frame can be carried out into folding.
Claims (10)
- A kind of 1. children cart frame, it is characterised in that including：One chassis (1)；Two support bars (2), two support bar (2) lower ends are hingedly connected on the left and right sides of chassis (1) rear end, and support bar (2) relative chassis (1) turns forward；Leader's bar (3), the U-shaped structure of the handlebar stem (3), handlebar stem (3) both ends respectively with two support bars (2) upper end It is rotatably connected, and the handlebar stem (3) tilts backwards with respect to chassis (1) so that chassis (1), support bar (2) and handlebar stem (3) Z-shaped structure is connected；Two upper connecting rods (4), two upper connecting rod (4) upper ends are hingedly connected to the side lower part of handlebar stem (3) two, the two upper companies Extension bar (4) lower end is respectively slidably connected to two support bars (2)；Two locked components (5), two locked components (5) are respectively provided on support bar (2), for locking upper connecting rod (4) Lower end；Two lower connecting rods (6), two lower connecting rod (6) lower ends are articulated with chassis (1) both sides, two lower connecting rods (6) Upper end is respectively with two upper connecting rods (4) lower end the same as dynamic connection；AndOne solution lock set (7), the solution lock set (7) is located on handlebar stem (3), for being controlled, directly or indirectly two locking groups Part (5) releases the lock-out state to two upper connecting rods (4) lower end.
- 2. a kind of children cart frame according to claim 1, it is characterised in that each support bar (2) is provided with can edge STATEMENT OF FEDERALLY SPONSORED (8), two upper connecting rods (4) lower end are hinged support bar (2) with two STATEMENT OF FEDERALLY SPONSOREDs (8) upper end respectively in axial sliding, two institutes Lower connecting rod (6) upper end is stated to be hinged with two STATEMENT OF FEDERALLY SPONSOREDs (8) lower end respectively.
- 3. a kind of children cart frame according to claim 2, it is characterised in that be provided with and lead vertically on the support bar (2) To chute (21), the STATEMENT OF FEDERALLY SPONSORED (8) is slidably positioned in guide chute (21).
- A kind of 4. children cart frame according to claim 1, it is characterised in that the chassis (1) includes two bottom bars (13), Cross bar (14) is provided between two bottom bars (13) are anterior, brake pipe (15), institute are connected between two bottom bar (13) rear ends State lower connecting rod (6) lower end and be articulated with bottom bar (13) front portion, support bar (2) lower end is articulated with bottom bar (13) rear portion.
- 5. a kind of children cart frame according to claim 1, it is characterised in that be provided between support bar (2) top solid Fixed pole (22).
- 6. according to a kind of any one of claim 1-5 children cart frames, it is characterised in that the solution lock set (7) includes Unblock button (71) and the unblock button return unit (73) being placed between unblock button (71) and handlebar stem (3), the unblock are pressed Button (71) both ends are connected with unlock rope (72), and the locked component (5) includes being located at the locking recess of upper connecting rod (4) lower end (51) and can elasticity be caught in latch hook (52) that is in locking recess (51) and being located in support bar (2), under the unlock rope (72) End is connected with latch hook (52).
- 7. a kind of children cart frame according to claim 1-5, it is characterised in that the solution lock set (7) is pressed including unblock Button (71) and unblock button (71) and handlebar stem (3) are placed in, unblock button (71) both ends are connected with unlock rope (72)；The loop bar (32) that the handlebar stem (3) includes the interior bar (31) of U-shaped structure and is socketed in interior bar (31), the upper company Extension bar (4) upper end is articulated with loop bar (32) bottom, is provided between the interior bar (31) and loop bar (32) and is used to adjust interior bar (31) With respect to loop bar (32) sliding extension and the adjusting part (33) that is connected with unlock rope (72) lower end, loop bar (32) lower end is set There are the linkage unit (34) triggered when interior bar (31) is retracted by interior bar (31) lower end, the linkage unit (34) and locking Component (5) is connected.
- 8. a kind of children cart frame according to claim 7, it is characterised in that the linkage unit (34) includes rotatable The rotating disk (341) of loop bar (32) lower end is connected to, linkage rope (342), the rotating disk are prejudicially connected with the rotating disk (341) (341) it is provided between sleeve pipe (32) lower end and is used for the rotating disk elastic component (343) that rotating disk (31) rotates reset；The locked component (5) locking recess (51) that includes being located at upper connecting rod (4) lower end and can elasticity be caught in locking recess (51) and be located at branch Latch hook (52) in strut (2), linkage rope (342) lower end are connected with latch hook (52).
- 9. a kind of children cart frame according to claim 7, it is characterised in that the adjusting part (33) includes being located at set Bar (32) adjustment apertures (331) and be located in interior bar (31) can bullet be caught in lock pin (332) in adjustment hole (331), the lock Pin (332) is connected with unlock rope (72) lower end.
- 10. a kind of children cart frame according to claim 7, it is characterised in that being additionally provided with the interior bar (31) can elasticity It is flexible to trigger the safety switch (9) of linkage unit (34) with respect to loop bar (32) condensation to limit interior bar (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711088799.4A CN107745740A (en) | 2017-11-08 | 2017-11-08 | A kind of children cart frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711088799.4A CN107745740A (en) | 2017-11-08 | 2017-11-08 | A kind of children cart frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107745740A true CN107745740A (en) | 2018-03-02 |
Family
ID=61251036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711088799.4A Pending CN107745740A (en) | 2017-11-08 | 2017-11-08 | A kind of children cart frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107745740A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020007123A1 (en) * | 2018-07-05 | 2020-01-09 | 稳正企业股份有限公司 | Movable carrier and folding method therefor |
| CN112977590A (en) * | 2021-03-09 | 2021-06-18 | 广东乐美达集团有限公司 | Folding frame for trailer |
| WO2023070366A1 (en) * | 2021-10-27 | 2023-05-04 | 恩比尔(厦门)机械制造有限公司 | Height-adjustable bed handrail guard |
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| FR2708550A1 (en) * | 1993-08-06 | 1995-02-10 | Mgb | Folding pushchair with adjustable seat height |
| JPH0740359U (en) * | 1993-12-27 | 1995-07-18 | コンビ株式会社 | Folding stroller |
| CN2889829Y (en) * | 2006-04-10 | 2007-04-18 | 东莞市寮步齐家日用品设计服务部 | Umbrella type folding go-cart |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020007123A1 (en) * | 2018-07-05 | 2020-01-09 | 稳正企业股份有限公司 | Movable carrier and folding method therefor |
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| CN112977590A (en) * | 2021-03-09 | 2021-06-18 | 广东乐美达集团有限公司 | Folding frame for trailer |
| WO2023070366A1 (en) * | 2021-10-27 | 2023-05-04 | 恩比尔(厦门)机械制造有限公司 | Height-adjustable bed handrail guard |
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