CN104290795A - Foldable joint and baby stroller - Google Patents
Foldable joint and baby stroller Download PDFInfo
- Publication number
- CN104290795A CN104290795A CN201410421816.1A CN201410421816A CN104290795A CN 104290795 A CN104290795 A CN 104290795A CN 201410421816 A CN201410421816 A CN 201410421816A CN 104290795 A CN104290795 A CN 104290795A
- Authority
- CN
- China
- Prior art keywords
- latch fitting
- insurance
- piece
- axle
- abase frame
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims description 23
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
The invention provides a foldable joint and a baby stroller comprising the foldable joint. The foldable joint comprises at least two bar frames connected in a rotating mode through respective rotation portions and locking mechanisms used for locking all the bar frames. One of the at least two bar frames is a base frame, the locking mechanisms comprise locking pieces with locking portions, unlocking pieces and insurance pieces. The locking pieces are connected to a base frame body through pivots, the unlocking pieces are movably connected to the base frame body and move to control the locking pieces to rotate, and the insurance pieces are used for preventing the unlocking pieces from moving and movably arranged on the base frame body. When the locking pieces are unlocked, firstly the insurance pieces need to be directly or indirectly operated so as to allow moving of the unlocking pieces, secondly the unlocking pieces are directly or indirectly operated to move to abut against the locking pieces in the moving process, and therefore the locking pieces are controlled to rotate and can be switched to an unlocking state from a locking state. In the whole unlocking process, two operation steps are needed, the probability of misoperation unlocking is greatly reduced, and the foldable joint is safe in use.
Description
Technical field
the present invention relates to a kind of folding joint that can fold and the children trolley with this folding joint.
Background technology
in prior art, a kind of have the folding joint of expanded position and folding position and have the children trolley of this folding joint, this folding joint comprises containing at least two bridges be rotationally connected by respective rotation section of abase frame, the lockout mechanism for locking between described abase frame and other all described bridge, under folding joint is in expanded position, mutually launch between each bridge, under folding joint is in folding position, draw close mutually between each bridge.As long as latch fitting just can unlock by an existing lockout mechanism operation unlock button.And user is in use likely owing to being unfamiliar with product, thus maloperation unlock button makes latch fitting unlock, and what cause causing folding joint unnecessary is folding, there is potential safety hazard.
Summary of the invention
the technical problem to be solved in the present invention is to provide a kind of folding joint.
in order to solve the problems of the technologies described above, a kind of technical scheme that the present invention adopts is: a kind of folding joint with expanded position and folding position, comprise at least two bridges be rotationally connected by respective rotation section, for the lockout mechanism will locked between all described bridges, one in bridge described at least two is abase frame, described lockout mechanism comprises the latch fitting with locking part be pivotally connected in by the first axle in the abase frame main body of described abase frame, be movably connected in described abase frame main body by unlock piece that mobile thus described in controlling latch fitting rotates, for stoping the safety piece of described unlock piece movement, described safety piece is movably arranged in described abase frame main body, described latch fitting has lock-out state and released state, when described latch fitting is in the lock state down, the rotation section phase buckle of described locking part and all described bridges, or except the rotation section phase buckle of other bridge of described abase frame rotation section in described locking part and described bridge, under described latch fitting is in released state, the rotation section of described locking part and all described bridges is separated, or except the rotation section of other bridge of described abase frame rotation section is separated in described locking part and described bridge.
in some embodiments, the axial line of the first described axle extends along the direction of the rotational axis line perpendicular to described abase frame rotation section.
in some embodiments, described unlock piece is pivotally connected in described abase frame main body by the second axle, by rotate thus latch fitting described in controlling rotates.
in some further embodiment, the axial line of the first described axle parallels with the axial line of the second described axle.
in some further embodiment, described unlock piece has insurance auxiliary section, when in the process that described latch fitting is changed to released state at lock-out state, advance is moved in the circular arc direction that described insurance auxiliary section is the center of circle with the axle center of the second described axle, described safety piece has blocking portion, when described latch fitting is in the lock state down, described safety piece has safety position and removes position with insurance, under described safety piece is in safety position, described blocking portion and described insurance auxiliary section buckle keep off in the working direction of described insurance auxiliary section, under described safety piece is in insurance releasing position, described blocking portion and described insurance auxiliary section depart from, leave the working direction of described insurance auxiliary section, the insurance elastic component under making described safety piece stably be in safety position is provided with between described safety piece and described abase frame main body.
again further, an end of described safety piece is pivotally connected in described abase frame main body by the 3rd axle, and described blocking portion is positioned on the other end of described safety piece.
again further, the 3rd described axle is parallel with the second described axle.
in some embodiments, described latch fitting also has unblock auxiliary section, described unlock piece has the unlock drive portion for the described inconsistent cooperation in unblock auxiliary section.
in some further embodiment, described locking part and described unblock matching part are in the relative both sides of the first described axle.
in some embodiments, the locking elastic part under described latch fitting is stably in the lock state is provided with between described latch fitting and described abase frame main body.
in some embodiments, described unlock piece has the unblock manipulation portion that can directly or indirectly drag, described safety piece has the insurance manipulation portion that can directly or indirectly drag.
in some embodiments, described bridge has three.
the another technical matters that the present invention will solve is to provide a kind of children trolley.
in order to solve the problems of the technologies described above, a kind of technical scheme that the present invention adopts is: a kind of children trolley, include any one folding joint above, the bridge of this folding joint has three, be respectively the front frame except described abase frame and push-rod frame, described front frame is provided with front component, described abase frame is provided with wheel assembly.
scope of the present invention, is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain other technical scheme of being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.Such as, disclosed in above-mentioned feature and the application but the technical characteristic being not limited to have similar functions replace mutually and the technical scheme etc. formed.
because technique scheme is used, the present invention compared with prior art has following advantages: when being unlocked by latch fitting, first need to operate safety piece directly or indirectly, make it can not stop the movement of unlock piece, operate unlock piece more directly or indirectly to move it, unlock piece is inconsistent with latch fitting in moving process, thus controls latch fitting rotation, makes latch fitting be converted to released state at lock-out state.In whole releasing process, need two control steps, greatly reduce maloperation and unlock, use safer.
Accompanying drawing explanation
accompanying drawing 1 is in the schematic diagram under expanded position for children trolley;
accompanying drawing 2 is in the schematic diagram under folding position for children trolley;
accompanying drawing 3 is that the section-drawing latch fitting of rotary joint is in the lock state down (embodiment one);
accompanying drawing 4 is (embodiment one) under the section-drawing latch fitting of rotary joint is in released state;
accompanying drawing 5 is that the section-drawing latch fitting of rotary joint is in the lock state down (embodiment two);
accompanying drawing 6 is (embodiment two) under the section-drawing latch fitting of rotary joint is in released state;
wherein: 1, abase frame; 11, abase frame rotation section; 12, abase frame main body;
2, latch fitting; 21, the first axle; 22, locking part; 23, auxiliary section is unlocked; 24, locking elastic part; 25, latch fitting inclined-plane;
3, unlock piece; 31, the second axle; 32, unlock drive portion; 33, auxiliary section is insured; 34, manipulation portion is unlocked; 35, unlock piece inclined-plane;
4, safety piece; 41, the 3rd axle; 42, blocking portion; 43, manipulation portion is insured; 44, elastic component is insured;
5, front frame; 6, push-rod frame; 7, front component; 8, wheel assembly.
Detailed description of the invention
embodiment one: as shown in accompanying drawing 3,4, a kind of folding joint with expanded position and folding position, comprises containing at least two bridges of abase frame 1, the lockout mechanism for locking between abase frame 1 and other all bridge.The bridge main body that every root bridge has rotation section, fixes with rotation section, the rotation section of three bridges rotates connection, and this is existing structure.If accompanying drawing 1, accompanying drawing 2 children trolley are example, bridge has three that comprise abase frame 1, and in other two, one is front frame 5, and another root is push-rod frame 6.Abase frame 1 comprises abase frame rotation section 11 and abase frame main body 12.
describe in detail, lockout mechanism is comprised the latch fitting 2 with locking part 22 be pivotally connected in by the first axle 21 in abase frame main body 12, is pivotally connected in by rotating thus controlling unlock piece 3 that latch fitting 2 rotates, safety piece 4 for stoping unlock piece 3 to rotate in abase frame main body 12 by the second axle 31, and safety piece 4 is movably arranged in abase frame main body 12.As shown in accompanying drawing 3 accompanying drawing 4, abase frame main body 12 comprises an elongated bridge, to be fixed on outside elongated bridge and latch fitting 2 is placed in the case in its chamber.
as shown in accompanying drawing 3,4, movable setting refers to, safety piece 4 can be slidably arranged in abase frame main body 12, also can be rotate to be arranged in abase frame main body 12, be pivotally connected in abase frame main body 12 in the present embodiment around the 3rd axle 41.Unlock piece 3 has the unblock manipulation portion 34 that can directly or indirectly drag, safety piece 4 has the insurance manipulation portion 43 that can directly or indirectly drag.Wherein, dragging refers to, by parts Long-distance Control such as trailing cables indirectly.
latch fitting 2 has lock-out state and released state, when latch fitting 2 is in the lock state down, the rotation section phase buckle of described locking part 22 and all described bridges, or except the rotation section phase buckle of other bridge of described abase frame rotation section 11 in described locking part 22 and described bridge; Under latch fitting 2 is in released state, locking part 22 is separated with the rotation section of all bridges, or except the rotation section of other bridge of abase frame rotation section 11 is separated in locking part 22 and bridge.Concrete snap, as having fore shaft on the rotation section of each bridge, during locking, locking part 22 is inserted in all fore shafts, forbid that the rotation section of each bridge is rotated mutually, during unblock, locking part 22 exits all fore shafts, or be only positioned at the fore shaft of abase frame rotation section 11, now the rotation section of each bridge can be rotated mutually.Not shown, vice versa, and namely each rotation section has locking projections, and on locking part 22, offer lockhole, during locking, all locking projections are all inserted in lockhole.
the axial line of the first axle 21 extends along the direction of the rotational axis line perpendicular to abase frame rotation section 11.The axial line of the first axle 21, the axial line of the second axle 31 parallel with the axial line of the 3rd axle 41.
latch fitting 2 also has and unlocks auxiliary section 23, unlock piece 3 has unlock drive portion 32, when in the process that described latch fitting 2 change under lock solution state and at lock-out state and released state, unlock drive portion 32 and unblock auxiliary section 23 inconsistent.Locking part 22 is positioned at the relative both sides of the first axle 21 with unblock auxiliary section 23.Namely, during being unlocked by pressing auxiliary section 23, unlock drive portion 32, locking part 22 tilts.The locking elastic part 24 under latch fitting 2 is stably in the lock state is provided with between latch fitting 2 and abase frame main body 12.In the present embodiment, locking elastic part 24 is stage clip.When locking elastic part 24 makes locking part 22 reset, unlock auxiliary section 23 and tilt, thus drive unlock drive portion 32 to reset.
unlock piece 3 has insurance auxiliary section 33, latch fitting 2 is at lock-out state in released state switching process, and as shown in accompanying drawing 3 to accompanying drawing 4, advance is moved with the circular arc direction that the axle center of the second axle 31 is the center of circle in insurance auxiliary section 33.
safety piece 4 has blocking portion 42, an end of safety piece 4 is pivotally connected in abase frame main body 12 by the 3rd axle 41, and blocking portion 42 is positioned on the other end of safety piece 4.
as shown in Figure 3, when latch fitting 2 is in the lock state down, safety piece 4 has safety position and removes position with insurance, under safety piece 4 is in safety position, blocking portion 42 is kept off in the working direction of insurance auxiliary section 33, and now pull and unlock manipulation portion 34, unlock piece 3 can not rotate; As shown in Figure 4, when pulling insurance manipulation portion 43, safety piece 4 is rotated, blocking portion 42 leaves the working direction of insurance auxiliary section 33, then pulls unblock manipulation portion 34, and unlock piece 3 can rotate.The insurance elastic component 44 under making safety piece 4 stably be in safety position is provided with between safety piece 4 and abase frame main body 12, in the present embodiment, insurance elastic component 44 is extension spring, and the elastic force of insurance elastic component 44 makes blocking portion 42 stably keep off in the working direction of insurance auxiliary section 33.In the present embodiment, blocking portion 42 is in hook-shaped, and under safety piece 4 is in safety position, blocking portion 42 hooks insurance auxiliary section 33.
operating process: when latch fitting 2 is unlocked, as shown in accompanying drawing 3 to accompanying drawing 4, first the elastic force overcoming insurance elastic component 44 is needed to drag the insurance manipulation portion 43 of safety piece 4 directly or indirectly, safety piece 4 is rotated counterclockwise around the 3rd axle 41, thus blocking portion 42 leave the course bearing that insurance auxiliary section 33 is rotated around the second axle 31; The elastic force overcoming locking elastic part 24 again drags the unblock manipulation portion 34 of unlock piece 3 directly or indirectly, unlock piece 3 is rotated counterclockwise around the second axle 31, unlock piece 3 its unlock drive portion 32 in rotation process is inconsistent with the unblock auxiliary section 23 of latch fitting 2, thus control latch fitting 2 rotates clockwise around the first axle 21, make locking part 22 exit fore shaft on bridge rotation section, latch fitting 2 is converted to released state at lock-out state.
when latch fitting 2 is locked, as shown in accompanying drawing 4 to accompanying drawing 3, and though successively release insurance manipulation portion 43 with unlock manipulation portion 34 can, insurance elastic component 44 gives safety piece 4 reset force, and locking elastic part 24 gives latch fitting 2 reset force.If the fore shaft on bridge rotation section is facing to locking part 22, latch fitting 2 opposite base frame body 12 rotates counterclockwise around the first axle 21 and then locking part 22 inserts fore shaft on each bridge rotation section, and in latch fitting 2 rotation process, reset by unlocking auxiliary section 23 thus unlock drive portion 32 is lifted, unlock piece 3 is rotated clockwise around the second axle 31, then, safety piece 4 rotates clockwise reset around the 3rd axle under the reset force of insurance elastic component 44, blocking portion 42 is hooked on insurance auxiliary section 33 again, and latch fitting 2 is converted to lock-out state at released state; If the fore shaft on bridge rotation section completely facing to locking part 22, does not then need to rotate corresponding bridge, make the corresponding locking part 22 of fore shaft, and finally make latch fitting 2 be converted to lock-out state at released state.
embodiment two: embodiment two is with the difference of embodiment one: as shown in accompanying drawing 5,6, unlock piece 3 is slidably arranged in abase frame main body 12, by sliding thus controlling that latch fitting 2 rotates, unlock piece 3 has unblock manipulation portion 34.And the rotational axis line direction of the rotational axis line direction of the direction of slip of unlock piece 3 and latch fitting 2, abase frame rotation section 11 is all perpendicular.Unlock piece 3 is slidably arranged in abase frame main body 12 along the length direction of abase frame main body 12.As shown in accompanying drawing 5 accompanying drawing 6, abase frame main body 12 comprises an elongated bridge, be fixed on the case be placed in outside elongated bridge and by latch fitting 2 and unlock piece 3 in its chamber.The length direction of aforementioned abase frame main body 12 refers to the length direction of elongated bridge.
when unlock piece 3 slip control latch fitting 2 rotates, conflict by unlocking guiding surface between latch fitting 2 and unlock piece 3.In the present embodiment, latch fitting 2 is provided with latch fitting inclined-plane 25, unlock piece 3 is provided with unlock piece inclined-plane 35, latch fitting inclined-plane 25 matches with unlock piece inclined-plane 35.
safety piece 4 rotates equally and is arranged in abase frame main body 12.Safety piece 4 has blocking portion 42, safety piece 4 has safety position and removes position with insurance, under safety piece 4 is in safety position, the sliding trace that blocking portion 42 is positioned at unlock piece 3 is positioned in the working direction of unlock piece 3, under safety piece 4 is in insurance releasing position, blocking portion 42 leaves the sliding trace of unlock piece 3, is provided with the insurance elastic component 44 making safety piece 4 elastic reset between safety piece 4 and abase frame main body 12.
operating process: during as latch fitting 2 unlocked, as shown in accompanying drawing 5 to accompanying drawing 6, first the elastic force overcoming insurance elastic component 44 is needed to drag the insurance manipulation portion 43 of safety piece 4 directly or indirectly, its blocking portion 42 is made to leave the sliding trace of unlock piece 3, thus allow unlock piece 3 upward sliding, the unblock manipulation portion 34 that the elastic force overcoming locking elastic part 24 again drags unlock piece 3 directly or indirectly makes it slide, unlock piece 3 is inconsistent with latch fitting 2 in sliding process, thus control latch fitting 2 rotates clockwise, locking part 22 is made to exit fore shaft on rotation section, latch fitting 2 is converted to released state at lock-out state.
when latch fitting is locked, as shown in accompanying drawing 6 to accompanying drawing 5, and though successively release insurance manipulation portion 43 with unlock manipulation portion 34 can, insurance elastic component 44 gives safety piece 4 reset force, and locking elastic part 24 gives latch fitting 2 reset force.If the fore shaft on bridge rotation section is facing to locking part 22, latch fitting 2 opposite base frame body 12 rotates counterclockwise and then locking part 22 inserts each fore shaft, in latch fitting 2 rotation process, coordinated with unlock piece inclined-plane 35 by latch fitting inclined-plane 25, unlock piece 3 slide downward is resetted, and then, safety piece 4 rotates and resets under the reset force of insurance elastic component 44, blocking portion 42 again to be kept off on the sliding trace of unlock piece 3 and is positioned in the working direction of unlock piece 3, and latch fitting 2 is converted to lock-out state at released state; If the fore shaft on bridge rotation section completely facing to locking part 22, does not then need to rotate corresponding bridge, make the corresponding locking part 22 of fore shaft, make latch fitting 2 be converted to lock-out state at released state.
as shown in accompanying drawing 1, accompanying drawing 2, include the children trolley of this folding joint, bridge has three, and abase frame 1 forms after poppet, it is provided with wheel assembly 8, in other two, one forms front frame 5, and it is provided with front component 7, and in two, another root forms push-rod frame 6.
not shown, above folding joint can also be applied in children dinning chair, and abase frame forms after poppet, and in other two, one forms front frame, and in two, another root forms back rest.
as mentioned above, we are illustrated according to aim of the present invention completely, but the present invention is not limited to above-described embodiment and implementation method.Different changes and enforcement is carried out in the scope that the practitioner of correlative technology field can permit at technological thought of the present invention.
Claims (13)
1.
a kind of folding joint with expanded position and folding position, comprise at least two bridges be rotationally connected by respective rotation section, for the lockout mechanism will locked between all described bridges, one in bridge described at least two is abase frame (1), it is characterized in that: described lockout mechanism comprises the latch fitting (2) with locking part (22) be pivotally connected in by the first axle (21) in the abase frame main body (12) of described abase frame (1), be movably connected in described abase frame main body (12) by unlock piece (3) that mobile thus described in controlling latch fitting (2) rotates, for stoping the safety piece (4) of described unlock piece (3) movement, described safety piece (4) is movably arranged in described abase frame main body (12), described latch fitting (2) has lock-out state and released state, when described latch fitting (2) is in the lock state down, the rotation section phase buckle of described locking part (22) and all described bridges, or except the rotation section phase buckle of other bridge of described abase frame rotation section (11) in described locking part (22) and described bridge, under described latch fitting (2) is in released state, the rotation section of described locking part (22) and all described bridges is separated, or except the rotation section of other bridge of described abase frame rotation section (11) is separated in described locking part (22) and described bridge.
2.
folding joint according to claim 1, is characterized in that: the axial line of described the first axle (21) extends along the direction of the rotational axis line perpendicular to described abase frame rotation section (11).
3.
folding joint according to claim 1, is characterized in that: described unlock piece (3) is pivotally connected in described abase frame main body (12) by the second axle (31), by rotate thus latch fitting (2) described in controlling rotates.
4.
folding joint according to claim 3, is characterized in that: the axial line of described the first axle (21) parallels with the axial line of described the second axle (31).
5.
folding joint according to claim 3, it is characterized in that: described unlock piece (3) has insurance auxiliary section (33), when in the process that described latch fitting (2) is changed to released state at lock-out state, advance is moved in the circular arc direction that described insurance auxiliary section (33) is the center of circle with the axle center of described the second axle (31), described safety piece (4) has blocking portion (42), when described latch fitting (2) is in the lock state down, described safety piece (4) has safety position and removes position with insurance, under described safety piece (4) is in safety position, described blocking portion (42) and described insurance auxiliary section buckle keep off in the working direction of described insurance auxiliary section (33), under described safety piece (4) is in insurance releasing position, described blocking portion (42) and described insurance auxiliary section depart from, leave the working direction of described insurance auxiliary section (33), the insurance elastic component (44) under making described safety piece (4) stably be in safety position is provided with between described safety piece (4) and described abase frame main body (12).
6.
folding joint according to claim 5, it is characterized in that: an end of described safety piece (4) is pivotally connected in described abase frame main body (12) by the 3rd axle (41), and described blocking portion (42) is positioned on the other end of described safety piece (4).
7.
folding joint according to claim 6, is characterized in that: the 3rd described axle (41) is parallel with described the second axle (31).
8.
folding joint according to claim 1, is characterized in that: described latch fitting (2) also has unblock auxiliary section (23), described unlock piece (3) has the unlock drive portion (32) for described unblock auxiliary section (23) inconsistent cooperation.
9.
folding joint according to claim 8, is characterized in that: described locking part (22) and described unblock auxiliary section (23) are positioned at the relative both sides of described the first axle (21).
10.
folding joint according to claim 1, is characterized in that: be provided with the locking elastic part (24) under described latch fitting (2) is stably in the lock state between described latch fitting (2) and described abase frame main body (12).
11.
folding joint according to claim 1, it is characterized in that: described unlock piece (3) has the unblock manipulation portion (34) that can directly or indirectly drag, described safety piece (4) has the insurance manipulation portion (43) that can directly or indirectly drag.
12.
folding joint according to claim 1, is characterized in that: described bridge has three.
13.
the children trolley of the folding joint described in a kind of any one including claim 1-11, it is characterized in that: described bridge has three, be respectively the front frame (5) except described abase frame (1) and push-rod frame (6), described front frame (5) is provided with front component (7), described abase frame (1) is provided with wheel assembly (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410421816.1A CN104290795B (en) | 2014-08-25 | 2014-08-25 | Folding joint and children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410421816.1A CN104290795B (en) | 2014-08-25 | 2014-08-25 | Folding joint and children trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104290795A true CN104290795A (en) | 2015-01-21 |
| CN104290795B CN104290795B (en) | 2016-11-16 |
Family
ID=52310811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410421816.1A Active CN104290795B (en) | 2014-08-25 | 2014-08-25 | Folding joint and children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104290795B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108851770A (en) * | 2018-09-06 | 2018-11-23 | 顾总照 | Height adjustment device and its go-cart of application |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2401425Y (en) * | 1999-10-08 | 2000-10-18 | 康贝（上海）有限公司 | Double-locking mechanism for foldable pram |
| CN2868804Y (en) * | 2005-12-31 | 2007-02-14 | 好孩子儿童用品有限公司 | Children's carrier |
| CN202152060U (en) * | 2011-06-15 | 2012-02-29 | 好孩子儿童用品有限公司 | Rotational joint and a buggy with same |
| CN202879562U (en) * | 2012-10-18 | 2013-04-17 | 昆山威凯儿童用品有限公司 | Folding type baby stroller |
| CN202896648U (en) * | 2012-08-27 | 2013-04-24 | 昆山威凯儿童用品有限公司 | Unlocking mechanism of baby stroller |
| CN203064005U (en) * | 2013-01-16 | 2013-07-17 | 广东乐美达集团有限公司 | Folding baby carrier |
| DE202014102891U1 (en) * | 2014-06-25 | 2014-07-04 | Yong-Xiang Chen | A folding pram with one hand |
| CN204055903U (en) * | 2014-08-25 | 2014-12-31 | 好孩子儿童用品有限公司 | Folding joint and children trolley |
-
2014
- 2014-08-25 CN CN201410421816.1A patent/CN104290795B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2401425Y (en) * | 1999-10-08 | 2000-10-18 | 康贝（上海）有限公司 | Double-locking mechanism for foldable pram |
| CN2868804Y (en) * | 2005-12-31 | 2007-02-14 | 好孩子儿童用品有限公司 | Children's carrier |
| CN202152060U (en) * | 2011-06-15 | 2012-02-29 | 好孩子儿童用品有限公司 | Rotational joint and a buggy with same |
| CN202896648U (en) * | 2012-08-27 | 2013-04-24 | 昆山威凯儿童用品有限公司 | Unlocking mechanism of baby stroller |
| CN202879562U (en) * | 2012-10-18 | 2013-04-17 | 昆山威凯儿童用品有限公司 | Folding type baby stroller |
| CN203064005U (en) * | 2013-01-16 | 2013-07-17 | 广东乐美达集团有限公司 | Folding baby carrier |
| DE202014102891U1 (en) * | 2014-06-25 | 2014-07-04 | Yong-Xiang Chen | A folding pram with one hand |
| CN204055903U (en) * | 2014-08-25 | 2014-12-31 | 好孩子儿童用品有限公司 | Folding joint and children trolley |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108851770A (en) * | 2018-09-06 | 2018-11-23 | 顾总照 | Height adjustment device and its go-cart of application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104290795B (en) | 2016-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3489122B1 (en) | Folding drive mechanism of folding vehicle | |
| US11066119B2 (en) | Folding scooter frame | |
| CN104768833B (en) | The go-cart that can be folded | |
| JP6209100B2 (en) | Folding baby carriage | |
| EP2946985B1 (en) | Baby stroller | |
| JP5731626B2 (en) | Convertible stroller | |
| CN101898574B (en) | Baby carriage | |
| CN203032734U (en) | Stroller | |
| CN204055903U (en) | Folding joint and children trolley | |
| CN104290795A (en) | Foldable joint and baby stroller | |
| CN206968743U (en) | A kind of foldable stroller vehicle frame | |
| CN205327136U (en) | Flexible folding baby's handcart | |
| CN103010278B (en) | A kind of children trolley | |
| CN101659273B (en) | Baby stroller | |
| CN203996366U (en) | A kind of children trolley | |
| CN203111244U (en) | Baby carrier | |
| CN204055904U (en) | Folding joint and children trolley | |
| CN104290792A (en) | Foldable joint and baby stroller | |
| CN101774396B (en) | Baby stroller with reversible push bar | |
| CN103738381A (en) | Stroller | |
| CN207875745U (en) | A kind of baby carriage armrest unlocking mechanism | |
| CN204309857U (en) | Folding children's barrow | |
| CN203637903U (en) | Folding lock bar and baby stroller | |
| CN104386110A (en) | Foldable baby stroller | |
| CN104802833B (en) | Handcart |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |