CN203651858U - Foldable baby carriage seat frame - Google Patents
Foldable baby carriage seat frame Download PDFInfo
- Publication number
- CN203651858U CN203651858U CN201320881450.7U CN201320881450U CN203651858U CN 203651858 U CN203651858 U CN 203651858U CN 201320881450 U CN201320881450 U CN 201320881450U CN 203651858 U CN203651858 U CN 203651858U
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- CN
- China
- Prior art keywords
- assembly cavity
- seat frame
- attaching parts
- frame pipe
- peg
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- 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.)
- Withdrawn - After Issue
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Abstract
A foldable baby carriage seat frame comprises an upper seat frame pipe, a lower seat frame pipe and an armrest rod. The foldable baby carriage seat frame is characterized in that the upper seat frame pipe, the lower seat frame pipe and the armrest rod are mutually hinged; and a hinged part is respectively provided with a folding control device enabling the upper seat frame pipe, the lower seat frame pipe and the armrest to mutually rotationally fold and draw back via surrounding the hinged part in a free way. With mutual and free rotary folding and retraction of the upper seat frame pipe, the lower seat frame pipe and the armrest rod, the baby carriage seat frame can be conveniently drawn back; and after drawing, the size of the baby carriage seat frame is further reduced, thereby facilitating storage and transportation.
Description
Technical field:
The utility model relates to a kind of Collapsible pushchair seat frame.
Background technology:
Existing infant car seat chair frame, generally includes seat frame pipe, lower seat frame pipe and grab rail, and upper seat frame pipe and lower seat frame pipe are hinged, and grab rail is fixedly installed on seat frame pipe or lower seat frame pipe.So, only having upper seat frame pipe and lower seat frame pipe to realize and rotate freely folding folding, grab rail can not be realized rotary folding and fold.Therefore its packaging volume is still larger, be unfavorable for storage and transport.
Summary of the invention:
The purpose of this utility model is to provide a kind of Collapsible pushchair seat frame, and on it, seat frame pipe, lower seat frame pipe and grab rail all can rotate freely folding folding mutually, conveniently folds, and further reduced volume after folding, is beneficial to storage and transports.
A kind of Collapsible pushchair seat frame, comprise seat frame pipe, lower seat frame pipe and grab rail, it is characterized in that: described upper seat frame pipe, lower seat frame pipe and grab rail are hinged, and hinged place is provided with one and can makes seat frame pipe, lower seat frame pipe and grab rail mutually rotate freely respectively the folding folding control setup folding around hinged place.
The Collapsible pushchair seat frame of the utility model, because seat frame pipe, lower seat frame pipe and grab rail on it all can rotate freely folding folding mutually, conveniently folds, and further reduced volume after folding, is beneficial to storage and transports.
The utility model can improve by following scheme:
Described grab rail lower end is connected with the first attaching parts, described upper seat frame pipe lower end is connected with the second attaching parts, described lower seat frame pipe upper end is connected with the 3rd attaching parts, and the first attaching parts and the second attaching parts are hinged, and the second attaching parts and the 3rd attaching parts are hinged.Simple in structure, conveniently fold, further reduced volume after folding, is beneficial to storage and transport.
A side relative with the second attaching parts on described the first attaching parts offers the first assembly cavity, and the bottom of this first assembly cavity is provided with the knock hole that can insert for pin, on described the second attaching parts, a side relative with the first attaching parts convexes with second assembly cavity that stretches into described the first assembly cavity, the sidewall of the second assembly cavity is provided with cant boss, described folding control setup comprises the rotatable rotary table being driven by stay cord of being located in the second assembly cavity, rotating disk is provided with the inclined thrust surface that can match with cant boss, the bottom of the second assembly cavity offers the counter sink corresponding with described knock hole, the pin that appearance is arranged with elastic reset part inserts described knock hole through after counter sink under the thrusting action of described rotating disk bottom surface, lock relative with the second attaching parts the first attaching parts, on the second attaching parts, a side relative with the 3rd attaching parts offers and connects with the second assembly cavity and the 3rd assembly cavity that external diameter is large compared with the second assembly cavity, and the bottom of the 3rd assembly cavity is provided with kayser recess, on described the 3rd attaching parts, a side relative with the second attaching parts offers the 4th assembly cavity, the sidewall of the 4th assembly cavity is provided with latch groove, one chuck is located between the 4th assembly cavity and the 3rd assembly cavity, on this chuck, convex with the locking latch that can stretch in the kayser recess of described the 3rd assembly cavity and the latch groove of the 4th assembly cavity, and the side and the described rotating disk that are positioned at locking latch inner side of chuck offset, and between another side and the bottom surface of the 4th assembly cavity, are provided with elastic reset part, while pulling described stay cord to drive dial rotation, the cant boss effect of cooperatively interacting of the inclined thrust surface of rotating disk and the second assembly cavity sidewall, rotating disk is moved to the 3rd assembly cavity by the second assembly cavity gradually, and the effect that pushing tow chuck overcomes elastic reset part is moved to the 4th assembly cavity, make the locking latch of chuck depart from the kayser recess of the 3rd assembly cavity completely, now, the second attaching parts can fold by relative rotary folding with the 3rd attaching parts, simultaneously, in the process being moved to the 3rd assembly cavity by the second assembly cavity gradually at rotating disk, described pin departs from gradually the knock hole of the first assembly cavity bottom under the effect of its elastic reset part, and now, the first attaching parts can fold by relative rotary folding with the second attaching parts, while unclamping stay cord, described chuck resets under the effect of elastic reset part, its locking latch is resetted and stretch in the kayser recess of described the 3rd assembly cavity and the latch groove of the 4th assembly cavity, and now, the second attaching parts is with the 3rd attaching parts is relative locks, simultaneously, described chuck pushing tow rotating disk in the process resetting moves toward the second assembly cavity, rotating disk is resetted gradually and pushing tow pin overcomes the effect of its elastic reset part and inserts in the knock hole of the first assembly cavity bottom, now, the first attaching parts is relative with the second attaching parts to be locked.Fold and control conveniently, further reduced volume after folding, is beneficial to storage and transports.
Described hinged place is also provided with the connection-peg that can be connected with stroller frame, and this connection-peg and the 3rd attaching parts are hinged.Simple in structure.
Between described connection-peg and the 3rd attaching parts, be provided with angle regulator.Angle between conveniently adjusted infant car seat chair frame and stroller frame, makes baby's ride comfort.
On described the 3rd attaching parts, a side relative with connection-peg offers the 5th assembly cavity, the sidewall of the 5th assembly cavity is provided with latch groove, on described connection-peg, a side relative with the 3rd attaching parts offers the 6th assembly cavity, the sidewall of the 6th assembly cavity is provided with latch groove, described angle regulator comprises the latch dish being arranged between the latch groove of the 5th assembly cavity and the latch groove of the 6th assembly cavity, between latch dish and the 5th assembly cavity, be provided with elastic reset part, on described connection-peg, being equipped with one end exposes to outside connection-peg, the adjusting control button that the other end stretches in the 6th assembly cavity and offsets with latch dish, while pressing described adjusting control button, the effect that this adjusting control button pushing tow latch dish overcomes elastic reset part departs from the 6th assembly cavity on connection-peg and the 5th assembly cavity on the 3rd attaching parts moves, now, connection-peg and the 3rd attaching parts can relatively rotate the angular adjustment that realizes seat frame, while unclamping described adjusting control button, described latch dish resets under the effect of elastic reset part, and be arranged between the latch groove of the 6th assembly cavity on latch groove and the connection-peg of the 5th assembly cavity on the 3rd attaching parts, now, connection-peg is with the 3rd attaching parts is relative locks.Angular adjustment control is convenient.
Described upper seat frame pipe is arranged with one outward can be along the draw ring of its slip, and described stay cord is by this draw ring traction control.Simple in structure, it is convenient to control.
On described rotating disk, on a side relative with chuck, the position of corresponding its inclined thrust surface offers arc wire casing, one end of described stay cord is drawn by described draw ring, and the other end of stay cord is fixed in the arc wire casing of rotating disk through after the 3rd assembly cavity of the second attaching parts from upper seat frame pipe inside.Simple in structure, it is convenient to control.
The madial wall of the first assembly cavity of described the first attaching parts is provided with projection, and the second assembly cavity of described the second attaching parts convexes with the projection matching with described projection outward.Simple in structure.
Brief description of the drawings:
Fig. 1 is the utility model block diagram.
Fig. 2 is the utility model exploded perspective view one.
Fig. 3 is the A portion enlarged drawing of Fig. 2.
Fig. 4 is the utility model exploded perspective view two.
Fig. 5 is the B portion enlarged drawing of Fig. 4.
Detailed description of the invention:
As shown in the figure, a kind of Collapsible pushchair seat frame, comprise seat frame pipe 2, lower seat frame pipe 3 and grab rail 1, described upper seat frame pipe 2, lower seat frame pipe 3 and grab rail 1 are hinged, and hinged place is provided with one and can makes seat frame pipe 2, lower seat frame pipe 3 and grab rail 1 mutually rotate freely respectively the folding folding control setup folding around hinged place.
Further, described grab rail 1 lower end is connected with the first attaching parts 11, described upper seat frame pipe 2 lower ends are connected with the second attaching parts 21, described lower seat frame pipe 3 upper ends are connected with the 3rd attaching parts 31, the first attaching parts 11 and the second attaching parts 21 are hinged, and the second attaching parts 21 and the 3rd attaching parts 32 are hinged.
Particularly, on described the first attaching parts 11, a side relative with the second attaching parts 21 offers the first assembly cavity 110, and the bottom of this first assembly cavity 110 is provided with the knock hole 111 that can insert for pin, on described the second attaching parts 21, a side relative with the first attaching parts 11 convexes with second assembly cavity 210 that stretches into described the first assembly cavity 110, the sidewall of the second assembly cavity 210 is provided with cant boss 2101, described folding control setup comprises the rotatable rotary table being driven by stay cord 41 42 of being located in the second assembly cavity 210, rotating disk 42 is provided with the inclined thrust surface 421 that can match with cant boss 2101, the bottom of the second assembly cavity 210 offers the counter sink 2102 corresponding with described knock hole 111, the pin 43 that appearance is arranged with elastic reset part passes the described knock hole 111 of the rear insertion of counter sink 2102 under the thrusting action of described rotating disk 42 bottom surfaces, by the first attaching parts 11 and the relative locking of the second attaching parts 21, on the second attaching parts 21, a side relative with the 3rd attaching parts 31 offers and connects with the second assembly cavity 210 and the bottom of the 3rd assembly cavity 211, the three assembly cavities 211 that external diameter is large compared with the second assembly cavity 210 is provided with kayser recess 2110, on described the 3rd attaching parts 31, a side relative with the second attaching parts 21 offers the 4th assembly cavity 310, the sidewall of the 4th assembly cavity 310 is provided with latch groove 3100, one chuck 5 is located between the 4th assembly cavity 310 and the 3rd assembly cavity 211, on this chuck 5, convex with the locking latch 51 that can stretch in the kayser recess 2110 of described the 3rd assembly cavity 211 and the latch groove 3100 of the 4th assembly cavity 310, and the side and the described rotating disk 42 that are positioned at locking latch 51 inner sides of chuck 5 offset, and between another side and the bottom surface of the 4th assembly cavity 310, are provided with elastic reset part 52.
Again further, described hinged place is also provided with the connection-peg 6 that can be connected with stroller frame, and this connection-peg 6 and the 3rd attaching parts 31 are hinged.
Further, between described connection-peg 6 and the 3rd attaching parts 31, be provided with angle regulator.
Particularly, on described the 3rd attaching parts 31, a side relative with connection-peg 6 offers the 5th assembly cavity 311, the sidewall of the 5th assembly cavity 311 is provided with latch groove, on described connection-peg 6, a side relative with the 3rd attaching parts 31 offers the 6th assembly cavity 61, the sidewall of the 6th assembly cavity 61 is provided with latch groove, described angle regulator comprises the latch dish 7 being arranged between the latch groove of the 5th assembly cavity 311 and the latch groove of the 6th assembly cavity 61, between latch dish 7 and the 5th assembly cavity 311, be provided with elastic reset part 71, on described connection-peg 6, being equipped with one end exposes to outside connection-peg 6, the adjusting control button 62 that the other end stretches in the 6th assembly cavity 61 and offsets with latch dish 7.
Again further, outside described upper seat frame pipe 2, being arranged with one can be along the draw ring of its slip 22, and described stay cord 41 is by these draw ring 22 traction control.
Again further, on described rotating disk 42, on a side relative with chuck 5, the position of corresponding its inclined thrust surface 421 offers arc wire casing 422, one end of described stay cord 41 is drawn by described draw ring 22, and the other end of stay cord is fixed in the arc wire casing 422 of rotating disk 42 through after the 3rd assembly cavity 211 of the second attaching parts 21 from upper seat frame pipe 2 inside.
Again further, the madial wall of the first assembly cavity 110 of described the first attaching parts 11 is provided with projection 112, outside the second assembly cavity 210 of described the second attaching parts 21, convex with and described protruding 112 projections that match 212, in the time that upper seat frame pipe 2 changes expansion use state into by folding collapse state, the second attaching parts 21 on upper seat frame pipe 2 can by its projection 212 with the coordinating of projection 112 of described the first attaching parts 11 drive grab rail 1 Automatic-expanding, locate until described pin 43 inserts described knock hole 111.
Again further, said structure of the present utility model is symmetrical.
The utility model folding fold and angle regulating principle as follows:
While needing folding folding, pull described stay cord 41 to drive rotating disk 42 to rotate by draw ring 22, cant boss 2101 effect of cooperatively interacting of the inclined thrust surface 421 of rotating disk 42 and the second assembly cavity 210 sidewalls, rotating disk 42 is moved to the 3rd assembly cavity 211 by the second assembly cavity 210 gradually, and the effect that pushing tow chuck 5 overcomes elastic reset part 52 is moved to the 4th assembly cavity 310, make the locking latch 51 of chuck 5 depart from the kayser recess 2110 of the 3rd assembly cavity 211 completely, now, the second attaching parts 21 can fold by relative rotary folding with the 3rd attaching parts 31; Simultaneously, in the process being moved to the 3rd assembly cavity 211 by the second assembly cavity 210 gradually at rotating disk 42, described pin 43 departs from gradually the knock hole 111 of the first assembly cavity 110 bottoms under the effect of its elastic reset part, now, the first attaching parts 11 can fold by relative rotary folding with the second attaching parts 21.
While unclamping stay cord, described chuck 5 resets under the effect of elastic reset part 52, its locking latch 51 is resetted and stretch in the kayser recess 2110 of described the 3rd assembly cavity 211 and the latch groove 3100 of the 4th assembly cavity 310, now, the second attaching parts 21 and the relative locking of the 3rd attaching parts 31; Simultaneously, described chuck 5 pushing tow rotating disk 42 in the process resetting moves toward the second assembly cavity 210, make rotating disk 42 reset gradually and pushing tow pin 43 overcome the effect of its elastic reset part and insert in the knock hole 111 of the first assembly cavity 110 bottoms, now, the first attaching parts 11 and the relative locking of the second attaching parts 21.
While needing adjusting angle, press described adjusting control button 62, the 6th assembly cavity 61 the 5th assembly cavity 311 on the 3rd attaching parts 31 that the effect that regulates control button 62 pushing tow latch dishes 7 to overcome elastic reset part 71 departs from connection-peg 6 move, now, connection-peg 6 and the 3rd attaching parts 31 can relatively rotate the angular adjustment that realizes seat frame.
While unclamping described adjusting control button 62, described latch dish 7 resets under the effect of elastic reset part 71, and be arranged between the latch groove of the 6th assembly cavity 61 on latch groove and the connection-peg 6 of the 5th assembly cavity 311 on the 3rd attaching parts 31, now, connection-peg 6 and the relative locking of the 3rd attaching parts 31.
The foregoing is only preferred embodiment of the present utility model, be not used for limiting the scope that the utility model is implemented, all equal variation and modifications of doing according to the utility model the scope of the claims, all fall into the scope that the utility model patent contains.
Claims (9)
1. a Collapsible pushchair seat frame, comprise seat frame pipe, lower seat frame pipe and grab rail, it is characterized in that: described upper seat frame pipe, lower seat frame pipe and grab rail are hinged, and hinged place is provided with one and can makes seat frame pipe, lower seat frame pipe and grab rail mutually rotate freely respectively the folding folding control setup folding around hinged place.
2. a kind of Collapsible pushchair seat frame according to claim 1, it is characterized in that: described grab rail lower end is connected with the first attaching parts, described upper seat frame pipe lower end is connected with the second attaching parts, described lower seat frame pipe upper end is connected with the 3rd attaching parts, the first attaching parts and the second attaching parts are hinged, and the second attaching parts and the 3rd attaching parts are hinged.
3. a kind of Collapsible pushchair seat frame according to claim 2, is characterized in that:
A side relative with the second attaching parts on described the first attaching parts offers the first assembly cavity, and the bottom of this first assembly cavity is provided with the knock hole that can insert for pin;
On described the second attaching parts, a side relative with the first attaching parts convexes with second assembly cavity that stretches into described the first assembly cavity, the sidewall of the second assembly cavity is provided with cant boss, described folding control setup comprises the rotatable rotary table being driven by stay cord of being located in the second assembly cavity, rotating disk is provided with the inclined thrust surface that can match with cant boss, the bottom of the second assembly cavity offers the counter sink corresponding with described knock hole, the pin that appearance is arranged with elastic reset part inserts described knock hole through after counter sink under the thrusting action of described rotating disk bottom surface, lock relative with the second attaching parts the first attaching parts, on the second attaching parts, a side relative with the 3rd attaching parts offers and connects with the second assembly cavity and the 3rd assembly cavity that external diameter is large compared with the second assembly cavity, and the bottom of the 3rd assembly cavity is provided with kayser recess,
On described the 3rd attaching parts, a side relative with the second attaching parts offers the 4th assembly cavity, the sidewall of the 4th assembly cavity is provided with latch groove, one chuck is located between the 4th assembly cavity and the 3rd assembly cavity, on this chuck, convex with the locking latch that can stretch in the kayser recess of described the 3rd assembly cavity and the latch groove of the 4th assembly cavity, and the side and the described rotating disk that are positioned at locking latch inner side of chuck offset, and between another side and the bottom surface of the 4th assembly cavity, are provided with elastic reset part.
4. according to a kind of Collapsible pushchair seat frame described in claim 2 or 3, it is characterized in that: described hinged place is also provided with the connection-peg that can be connected with stroller frame, this connection-peg and the 3rd attaching parts are hinged.
5. a kind of Collapsible pushchair seat frame according to claim 4, is characterized in that: between described connection-peg and the 3rd attaching parts, be provided with angle regulator.
6. a kind of Collapsible pushchair seat frame according to claim 5, it is characterized in that: on described the 3rd attaching parts, a side relative with connection-peg offers the 5th assembly cavity, the sidewall of the 5th assembly cavity is provided with latch groove, on described connection-peg, a side relative with the 3rd attaching parts offers the 6th assembly cavity, the sidewall of the 6th assembly cavity is provided with latch groove, described angle regulator comprises the latch dish being arranged between the latch groove of the 5th assembly cavity and the latch groove of the 6th assembly cavity, between latch dish and the 5th assembly cavity, be provided with elastic reset part, on described connection-peg, being equipped with one end exposes to outside connection-peg, the adjusting control button that the other end stretches in the 6th assembly cavity and offsets with latch dish.
7. a kind of Collapsible pushchair seat frame according to claim 6, is characterized in that: described upper seat frame pipe is arranged with one outward can be along the draw ring of its slip, and described stay cord is by this draw ring traction control.
8. a kind of Collapsible pushchair seat frame according to claim 7, it is characterized in that: on described rotating disk, on a side relative with chuck, the position of corresponding its inclined thrust surface offers arc wire casing, one end of described stay cord is drawn by described draw ring, and the other end of stay cord is fixed in the arc wire casing of rotating disk through after the 3rd assembly cavity of the second attaching parts from upper seat frame pipe inside.
9. a kind of Collapsible pushchair seat frame according to claim 8, it is characterized in that: the madial wall of the first assembly cavity of described the first attaching parts is provided with projection, the second assembly cavity of described the second attaching parts convexes with the projection matching with described projection outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881450.7U CN203651858U (en) | 2013-12-28 | 2013-12-28 | Foldable baby carriage seat frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881450.7U CN203651858U (en) | 2013-12-28 | 2013-12-28 | Foldable baby carriage seat frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203651858U true CN203651858U (en) | 2014-06-18 |
Family
ID=50918281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320881450.7U Withdrawn - After Issue CN203651858U (en) | 2013-12-28 | 2013-12-28 | Foldable baby carriage seat frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203651858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754249A (en) * | 2013-12-28 | 2014-04-30 | 广东乐美达集团有限公司 | Foldable stroller seat frame |
| CN114475758A (en) * | 2020-10-23 | 2022-05-13 | 明门瑞士股份有限公司 | Foldable child carrier |
-
2013
- 2013-12-28 CN CN201320881450.7U patent/CN203651858U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754249A (en) * | 2013-12-28 | 2014-04-30 | 广东乐美达集团有限公司 | Foldable stroller seat frame |
| CN103754249B (en) * | 2013-12-28 | 2016-01-06 | 广东乐美达集团有限公司 | A kind of Collapsible pushchair seat frame |
| CN114475758A (en) * | 2020-10-23 | 2022-05-13 | 明门瑞士股份有限公司 | Foldable child carrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20160106 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |