CN109204426A - A kind of folding pushchair frame - Google Patents
A kind of folding pushchair frame Download PDFInfo
- Publication number
- CN109204426A CN109204426A CN201811188913.5A CN201811188913A CN109204426A CN 109204426 A CN109204426 A CN 109204426A CN 201811188913 A CN201811188913 A CN 201811188913A CN 109204426 A CN109204426 A CN 109204426A
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- CN
- China
- Prior art keywords
- pipe
- joint
- movable joint
- slot
- quiet
- 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
- 230000003068 static effect Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000002559 palpation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 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
Abstract
The invention discloses a kind of folding pushchair frame, including joint assembly, front foot pipe, handle pipe, rear foot tube, front-wheel, rear-wheel, control device, joint assembly includes quiet socket joint and movable joint seat, is equipped with lock gear between the two；Quiet socket joint is extended downwardly equipped with rear foot slot, and rear foot tube is inserted into rear foot slot, and quiet socket joint is extended with forward static connection piece, and static connection piece is rotatably connected to connector sleeve, and connector sleeve is extended with forward connecting tube, and connecting tube is inserted into front foot pipe；Movable joint seat is oblique to have extended to the back lower place dynamic connection sheet, is rotatably connected to embedded pipe in dynamic connection sheet, embeds pipe in connector sleeve and connecting tube, activity insertion front foot pipe；Hand handle slot is extended on movable joint seat, handle pipe is inserted into hand handle slot.The present invention can be with folding between a key control handle pipe and rear foot tube, while the setting by embedding pipe links while folding handle pipe and folded front foot pipe, realizes singlehanded individual palpation operation and completes folding for cart, easy to use.
Description
Technical field
The invention belongs to carriage for children technical fields, and in particular to a kind of folding pushchair frame.
Background technique
Baby stroller is a kind of for the mobile tool of carrying designed by infant, and the presence of baby stroller facilitates
Adult carries infant when outgoing, and pole is liked by the majority of consumers.
Current baby stroller generally comprises vehicle frame and canvas, vehicle frame include: the left side for being rotationally connected with same shaft,
In, right articular sclerite, be fixedly connected on the front foot pipe of left articular sclerite, be fixedly connected on the rear foot tube of middle articular sclerite, be fixedly connected on
The handle pipe of right articular sclerite is installed on the front-wheel of front foot pipe lower end, is installed on the rear-wheel of rear foot tube lower end.For the ease of in baby
When not in use, user can store folding of baby vehicle, therefore, retracting mechanism is provided in joint assembly, so that passing through receipts
It closes mechanism and can control perambulator and folded in storage, when use folds.But the vehicle frame mechanism one of perambulator currently on the market
As require user and just may be implemented folding using both hands, it is more stiff to act, and needs to cause to fold compared with great strength
Have some setbacks, using, operate inconvenience.
Summary of the invention
In view of the above problems, the purpose of the present invention is to provide a kind of folding pushchair framves, to solve the above problems.
In order to achieve the above objectives, the present invention adopts the following technical scheme that: a kind of folding pushchair frame, including joint group
Part, front foot pipe, the handle pipe, rear foot tube being installed on joint assembly, is installed on the front-wheel of front foot pipe lower end, is installed on rear foot tube
The rear-wheel of lower end, and the control device of control the joint assembly release and locking, the joint assembly include mutually rotation
Turn the quiet socket joint positioned at outside to link together and the movable joint seat positioned inside, and the direction of rotation of the two is opposite；Institute
Lock gear, the lock gear control quiet socket joint and dynamic pass are installed between the quiet socket joint stated and movable joint seat
Save mutual rotation and the locking between seat；The quiet socket joint is extended downwardly equipped with rear foot slot, after the rear foot tube insertion is described
In foot slot, the quiet socket joint is extended with forward static connection piece, is rotatably connected to connector sleeve, the company on the inside of the static connection piece
Female connector is extended with forward connecting tube, and the connecting tube is inserted into the front foot pipe；The movable joint seat is oblique have been extended to the back lower place
Connection sheet is moved, is rotatably connected to embedded pipe in the dynamic connection sheet, the connector sleeve and connecting tube are and embedded Guan Xiangshi
The hollow tube matched, the embedded pipe are inserted into the front foot pipe across connector sleeve and connecting tube, activity；The movable joint seat is oblique
Back upper place is extended with hand handle slot, and the handle pipe is inserted into the hand handle slot.
Further, the quiet socket joint is recessed with quiet joint motion slot from inside to outside, and the movable joint seat is recessed from outside to inside
Equipped with movable joint loose slot, the lock gear is located in the movable joint loose slot, and lock gear and movable joint loose slot
Bottom wall between be equipped with reset spring, the reset spring elastic force effect under, the lock gear both ends are respectively placed in quiet
In joint motion slot and movable joint loose slot, make opposite rotation stop between the quiet socket joint and movable joint seat, the control dress
The hauling rope of unblock button and the connection unblock button including being set in handle pipe is set, which passes through described
Handle pipe, movable joint seat, reset spring, connect with the lock gear, when pulling hauling rope by unblock button, the traction
Rope is able to drive the lock gear compression reseting spring and is moved fully in movable joint loose slot, makes the quiet socket joint
It can be freely rotated between movable joint seat.
Further, the movable joint seat is equipped with the hand basket slot for accommodating hand basket bayonet lock.
Further, the connecting tube is equipped with snap-on, and the front foot pipe is equipped with fixation hole compatible with snap-on.
Further, central siphon is equipped between the rear-wheel, the central siphon is equipped with brake gear.
Further, the rear foot tube is equipped with locking plate, and locking plate is equipped with lockhole, and the front foot pipe is equipped with and mutually fits with lockhole
The back-off column matched.
The invention has the beneficial effects that: it, can be between a key control handle pipe and rear foot tube by manipulating unblock button
Fold, while by embed pipe setting, while folding handle pipe, linkage folded front foot pipe, thereby realize
Folding for cart is completed in singlehanded individual palpation operation, easy to use.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the partial enlarged view in the portion A in Fig. 1.
Fig. 3 is the explosive view of joint assembly of the invention.
Fig. 4 is the explosive view in another direction of joint assembly of the invention.
Fig. 5 is the structural schematic diagram of folding collapse state of the invention.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
As shown in Fig. 1 ~ Fig. 5, a kind of folding pushchair frame, including joint assembly 1, the front foot pipe being installed on joint assembly
2, handle pipe 3, rear foot tube 4 are installed on the front-wheel 5 of front foot pipe lower end, are installed on the rear-wheel 6 of rear foot tube lower end, and control institute
State the control device of joint assembly release and locking, the joint assembly include mutual rotation link together be located at outside
Quiet socket joint 11 and movable joint seat 12 positioned inside, and the direction of rotation of the two is opposite；The quiet socket joint and dynamic pass
Lock gear 13, the mutual rotation between the lock gear the control quiet socket joint and movable joint seat are installed between section seat
Turn and locks；The quiet socket joint is extended downwardly equipped with rear foot slot 111, and the rear foot tube is inserted into the rear foot slot, described quiet
Socket joint is extended with forward static connection piece 112, is rotatably connected to connector sleeve 113 on the inside of the static connection piece, the connector sleeve to
Before be extended with connecting tube 114, the connecting tube is inserted into the front foot pipe；The movable joint seat is oblique to have extended to the back lower place dynamic company
Contact pin 122 is rotatably connected to embedded pipe 123 in the dynamic connection sheet, and the connector sleeve and connecting tube are and embedded pipe phase
The hollow tube of adaptation, the embedded pipe are inserted into the front foot pipe across connector sleeve and connecting tube, activity；The movable joint seat is oblique
It is extended with hand handle slot 121 rearwardly and upwardly, the handle pipe is inserted into the hand handle slot.
In the present embodiment, the quiet socket joint 11 is recessed with quiet joint motion slot 115, the movable joint seat 12 from inside to outside
It is recessed with movable joint loose slot 124 from outside to inside, the lock gear 13 is located in the movable joint loose slot 124, and locks
Reset spring 14 is equipped between gear and the bottom wall of movable joint loose slot, under the elastic force effect of the reset spring, the lock
Fixed gear both ends are respectively placed in quiet joint motion slot and movable joint loose slot, are made between the quiet socket joint and movable joint seat
Opposite rotation stop, the control device include the traction of the unblock button 7 and the connection unblock button in handle pipe
Rope, the hauling rope pass through the handle pipe, movable joint seat, reset spring, connect with the lock gear, pass through unblock button
When pulling hauling rope, the hauling rope is able to drive the lock gear compression reseting spring and is moved fully to movable joint activity
In slot, make to be freely rotated between the quiet socket joint and movable joint seat.
In the present embodiment, the movable joint seat is equipped with the hand basket slot 125 for accommodating hand basket bayonet lock.
In the present embodiment, the connecting tube 114 is equipped with snap-on 1141, and the front foot pipe 2 is equipped with and is adapted with snap-on
Fixation hole 21.
In the present embodiment, central siphon 9 is equipped between the rear-wheel, the central siphon is equipped with brake gear 91.
In the present embodiment, the rear foot tube is equipped with locking plate, and locking plate is equipped with lockhole 41, and the front foot pipe is equipped with and lock
The compatible back-off column 22 in hole.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation
Technical solution is fallen within the scope of protection of the present invention.
Claims (6)
1. a kind of folding pushchair frame, comprising: joint assembly, front foot pipe, the handle pipe, rear foot tube being installed on joint assembly,
It is installed on the front-wheel of front foot pipe lower end, is installed on the rear-wheel of rear foot tube lower end, and the control joint assembly release and locking
Control device, which is characterized in that the joint assembly includes mutually rotating the quiet joint positioned at outside to link together
Seat and the movable joint seat positioned inside, and the direction of rotation of the two is opposite；It is installed between the quiet socket joint and movable joint seat
There are lock gear, mutual rotation and locking between the lock gear the control quiet socket joint and movable joint seat；It is described
Quiet socket joint is extended downwardly equipped with rear foot slot, and the rear foot tube is inserted into the rear foot slot, and the quiet socket joint is extended with forward
Static connection piece, the static connection piece inside are rotatably connected to connector sleeve, and the connector sleeve is extended with forward connecting tube, the connection
Pipe is inserted into the front foot pipe；The movable joint seat is oblique to have extended to the back lower place dynamic connection sheet, the company of rotation in the dynamic connection sheet
It is connected to embedded pipe, the connector sleeve and connecting tube are compatible hollow tube with embedded pipe, and the embedded pipe is across connection
Set and connecting tube, activity are inserted into the front foot pipe；The oblique back upper place of movable joint seat is extended with hand handle slot, the handle pipe
It is inserted into the hand handle slot.
2. stroller frame as described in claim 1, it is characterised in that: it is living that the quiet socket joint is recessed with quiet joint from inside to outside
Dynamic slot, the movable joint seat are recessed with movable joint loose slot from outside to inside, and the lock gear is located at the movable joint loose slot
It is interior, and reset spring is equipped between lock gear and the bottom wall of movable joint loose slot, under the elastic force effect of the reset spring,
The lock gear both ends are respectively placed in quiet joint motion slot and movable joint loose slot, make the quiet socket joint and movable joint
Opposite rotation stop between seat, the control device include unblock button and the connection unblock button in handle pipe
Hauling rope, the hauling rope pass through the handle pipe, movable joint seat, reset spring, connect with the lock gear, pass through unlock
When button pulls hauling rope, the hauling rope is able to drive the lock gear compression reseting spring and is moved fully to movable joint
In loose slot, make to be freely rotated between the quiet socket joint and movable joint seat.
3. stroller frame as described in claim 1, it is characterised in that: the movable joint seat is equipped with for accommodating hand basket bayonet lock
Hand basket slot.
4. stroller frame as described in claim 1, it is characterised in that: the connecting tube is equipped with snap-on, in the front foot pipe
Equipped with fixation hole compatible with snap-on.
5. such as the described in any item stroller frames of claim 1 ~ 4, it is characterised in that: central siphon is equipped between the rear-wheel, it is described
Central siphon is equipped with brake gear.
6. such as the described in any item stroller frames of claim 1 ~ 4, it is characterised in that: the rear foot tube is equipped with locking plate, locking plate
It is equipped with lockhole, the front foot pipe is equipped with back-off column compatible with lockhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811188913.5A CN109204426B (en) | 2018-10-12 | 2018-10-12 | Folding hand cart frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811188913.5A CN109204426B (en) | 2018-10-12 | 2018-10-12 | Folding hand cart frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109204426A true CN109204426A (en) | 2019-01-15 |
| CN109204426B CN109204426B (en) | 2023-12-01 |
Family
ID=64979551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811188913.5A Active CN109204426B (en) | 2018-10-12 | 2018-10-12 | Folding hand cart frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109204426B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110291389A1 (en) * | 2008-10-10 | 2011-12-01 | David Leslie Offord | Apparatus and method |
| DE202013102269U1 (en) * | 2013-05-24 | 2013-06-06 | Dongguan Master Kids Toy Co., Ltd. | With a hand collapsible stroller |
| CN203693078U (en) * | 2014-02-19 | 2014-07-09 | 广东乐美达集团有限公司 | Foldable baby carriage |
| CN204161427U (en) * | 2014-10-31 | 2015-02-18 | 广东乐美达集团有限公司 | A kind of lower interlock folding joint of the folding baby carrier that links |
| CN204432722U (en) * | 2015-01-28 | 2015-07-01 | 东莞硕仕儿童用品有限公司 | A kind of Quick folding perambulator |
| CN209051480U (en) * | 2018-10-12 | 2019-07-02 | 李跃国 | A kind of folding pushchair frame |
-
2018
- 2018-10-12 CN CN201811188913.5A patent/CN109204426B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110291389A1 (en) * | 2008-10-10 | 2011-12-01 | David Leslie Offord | Apparatus and method |
| DE202013102269U1 (en) * | 2013-05-24 | 2013-06-06 | Dongguan Master Kids Toy Co., Ltd. | With a hand collapsible stroller |
| CN203693078U (en) * | 2014-02-19 | 2014-07-09 | 广东乐美达集团有限公司 | Foldable baby carriage |
| CN204161427U (en) * | 2014-10-31 | 2015-02-18 | 广东乐美达集团有限公司 | A kind of lower interlock folding joint of the folding baby carrier that links |
| CN204432722U (en) * | 2015-01-28 | 2015-07-01 | 东莞硕仕儿童用品有限公司 | A kind of Quick folding perambulator |
| CN209051480U (en) * | 2018-10-12 | 2019-07-02 | 李跃国 | A kind of folding pushchair frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109204426B (en) | 2023-12-01 |
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