CN209888910U - Baby carriage frame - Google Patents

Baby carriage frame Download PDF

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Publication number
CN209888910U
CN209888910U CN201920687618.8U CN201920687618U CN209888910U CN 209888910 U CN209888910 U CN 209888910U CN 201920687618 U CN201920687618 U CN 201920687618U CN 209888910 U CN209888910 U CN 209888910U
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CN
China
Prior art keywords
connecting rod
rod
foot
hand push
rotatably connected
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.)
Active
Application number
CN201920687618.8U
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Chinese (zh)
Inventor
易立伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Ming Ming Daily Products Co Ltd
Original Assignee
Zhongshan Ming Ming Daily Products Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongshan Ming Ming Daily Products Co Ltd filed Critical Zhongshan Ming Ming Daily Products Co Ltd
Priority to CN201920687618.8U priority Critical patent/CN209888910U/en
Application granted granted Critical
Publication of CN209888910U publication Critical patent/CN209888910U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a baby carriage frame, which comprises a front foot group, a rear foot group, a front stay bar, a hand push bar, a front connecting rod, a rear connecting rod and a locking device, wherein the front foot group comprises a front foot bar, the rear foot group comprises a rear foot bar, the upper end of the front foot bar is rotationally connected with the upper end of the rear foot bar, the lower end of the front stay bar is rotationally connected with the upper end of the rear foot bar, the position of the hand push bar, which is close to the lower end of the hand push bar, is rotationally connected with the upper end of the front stay bar, the lower end of the front connecting rod is rotationally connected with the front foot bar, the upper end of the front connecting rod is rotationally connected with the lower end of the rear connecting rod, the upper end of the rear connecting rod is rotationally connected with the lower end of the hand push bar, the position of the rear connecting rod, which is close to the lower end of the rear connecting rod, a driving piece which is used for enabling the baby carriage, very fast and convenient, and the frame of the folded baby carriage can be in a compact folding state for a long time.

Description

Baby carriage frame
[ technical field ] A method for producing a semiconductor device
The utility model relates to a perambulator technical field especially relates to a perambulator frame.
[ background of the invention ]
Strollers have become an indispensable product in the growth process of infants. The baby carriage in the market can be folded generally, and the folded baby carriage is convenient to carry and can be placed in a car trunk or an airplane luggage rack. The chinese utility model patent "a perambulator, application number 201820201602.7" discloses a simple structure, folding back small, the good perambulator of security, but this kind of perambulator still exists following not enough: after the locking device is unlocked during folding, the stroller still needs to be folded manually, and the stroller cannot be in a compact folded state for a long time after folding is completed.
The utility model discloses it is not enough to solve prior art and research and propose promptly.
[ Utility model ] content
The to-be-solved technical problem of the utility model is to overcome the defect that prior art exists and provide a baby carriage frame.
In order to solve the technical problem, the utility model discloses a following technical scheme: a baby carriage frame can move from an unfolded state to a folded state and comprises a front foot group, a rear foot group, a front support rod, a hand push rod, a front connecting rod, a rear connecting rod and a locking device, wherein the front foot group comprises a front foot rod, the rear foot group comprises a rear foot rod, the upper end of the front foot rod is rotatably connected with the upper end of the rear foot rod, the lower end of the front support rod is rotatably connected with the upper end of the rear foot rod, the position, close to the lower end, of the hand push rod is rotatably connected with the upper end of the front support rod, the lower end of the front connecting rod is rotatably connected with the front foot rod, the upper end of the front connecting rod is rotatably connected with the lower end of the rear connecting rod, the position, close to the lower end, of the rear connecting rod is rotatably connected with the rear foot rod, the locking device is arranged between the hand push rod and the front support rod and used for enabling a baby to be locked in the unfolded state or unlocked from the unfolded state, and a driving piece used for enabling the baby carriage frame to automatically move to a folded state after being unlocked from the unfolded state is arranged between the rear connecting rod and the hand push rod.
According to the baby carriage frame, the driving piece is a torsion spring, the driving piece is installed at the position where the rear connecting rod and the hand push rod are rotationally connected with each other, one end of the driving piece is clamped on the rear connecting rod, and the other end of the driving piece is clamped on the hand push rod.
The baby carriage frame is characterized in that the upper end of the rear connecting rod is provided with an extending part which can be contacted with the ground and form a support after the rear connecting rod is folded and turned, and the extending part is arranged to enable the baby carriage frame to be in an upright state in the automatic folding process and after the folding process.
According to the baby carriage frame, the extending part is rotationally connected with the rear connecting rod through the torsion spring, so that the extending part is prevented from being clamped after being contacted with the ground, and the automatic folding process of the baby carriage frame can be smoothly carried out.
According to the baby carriage frame, the free end of the extending part is provided with the roller, so that the automatic folding process of the baby carriage frame is smoother.
Compared with the prior art, the utility model has the advantages of as follows: the utility model discloses after locking device unblock when folding, the driving piece drives and rotates and draws in and be close to each other between back connecting rod and the handspike, thereby make the handspike lower extreme, preceding vaulting pole upper end and back connecting rod upper end be close to the back foot group lower extreme, then back connecting rod lower extreme perks upwards, in the process of perk through preceding connecting rod pulling front foot group draw close to the back foot group, finally preceding vaulting pole, back connecting rod, front foot group and handspike all draw close to the back foot group and fold, whole folding process is automatic to be gone on, folding action is rapid, it is very swift and convenient, and folding completion back driving piece still produces certain effort and makes the baby's car frame can be in inseparable fold condition for a long time; the utility model discloses a user only needs the singlehanded also can receive baby carriage frame unblock receipts when embracing the baby, can receive automatically after the baby carriage frame unblock receive to fold condition and can stand automatically, can carry away and put down at any time, has optimized the use and has experienced.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a perspective view of the frame of the stroller of the present invention in an unfolded state.
Fig. 2 is a side view of the stroller frame in the unfolded state.
Fig. 3 is a schematic view of the folding process of the stroller frame of the present invention.
Fig. 4 is a side view of the frame of the stroller of the present invention in a folded state.
Fig. 5 is an exploded view of the rear link of fig. 1 at a position rotatably coupled to the handle bar.
[ detailed description ] embodiments
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 to 5, a stroller frame capable of moving from an unfolded state to a folded state comprises a front leg assembly 1, a rear leg assembly 2, a front support rod 3, a hand push rod 4, a front connecting rod 5, a rear connecting rod 6 and a locking device 7, wherein the front leg assembly 1 comprises a front leg rod 11 and a front wheel set 12 connected to the bottom of the front leg rod 11, and the rear leg assembly 2 comprises a rear leg rod 21 and a rear wheel set 22 connected to the bottom of the rear leg rod 21; the lower end of the front support rod 3 is rotatably connected with the upper end of the rear foot rod 21, the position, close to the lower end, of the hand push rod 4 is rotatably connected with the upper end of the front support rod 3, the locking device 7 is arranged between the hand push rod 4 and the front support rod 3, the upper end of the rear connecting rod 6 is rotatably connected with the lower end of the hand push rod 4, the position, close to the lower end, of the rear connecting rod 6 is rotatably connected with the rear foot rod 21, and thus a first four-bar mechanism is formed among the front support rod 3, the hand push rod 4, the rear connecting rod 6 and the rear foot rod 21, and the locking device 7 can lock the hand push rod 4 and the front support rod 3 so that the first four-bar mechanism becomes a stable structure; the upper end of the front foot rod 11 is rotatably connected with the upper end of the rear foot rod 21, the lower end of the front connecting rod 5 is rotatably connected with the front foot rod 11, the upper end of the front connecting rod 5 is rotatably connected with the lower end of the rear connecting rod 6, similarly, a second four-bar linkage mechanism is formed among the front foot rod 11, the front connecting rod 5, the rear connecting rod 6 and the rear foot rod 21, and when the first four-bar linkage mechanism is locked into a stable structure, the rear connecting rod 6 and the rear foot rod 21 are locked to ensure that the second four-bar linkage mechanism also becomes a stable structure, so that the baby carriage frame is locked in a unfolding state; the driving piece 8 is arranged at the position where the rear connecting rod 6 and the hand push rod 4 are mutually rotatably connected, and the driving piece 8 can enable the baby carriage frame to automatically move to the folding state after the baby carriage frame is unlocked from the unfolding state. Preferably, the driving member 8 is a torsion spring, one end of the driving member 8 is clamped on the rear connecting rod 6, and the other end of the driving member 8 is clamped on the hand push rod 4.
Preferably, an extension part 9 is arranged at the tail end of the upper end of the rear connecting rod 6, the extension part 9 is rotatably connected with the rear connecting rod 6 through a torsion spring, and a roller 91 is further arranged at the free end of the extension part 9.
Preferably, the stroller frame is further provided with an armrest 10, and the armrest 10 can be used as a carrying handle when the stroller frame is in the folded state and as a normal armrest when the stroller frame is in the unfolded state.

Claims (5)

1. A baby carriage frame can move from an unfolded state to a folded state and comprises a front foot group (1), a rear foot group (2), a front support rod (3), a hand push rod (4), a front connecting rod (5), a rear connecting rod (6) and a locking device (7), wherein the front foot group (1) comprises a front foot rod (11), the rear foot group (2) comprises a rear foot rod (21), the upper end of the front foot rod (11) is rotatably connected with the upper end of the rear foot rod (21), the lower end of the front support rod (3) is rotatably connected with the upper end of the rear foot rod (21), the position of the upper end of the hand push rod (4) close to the lower end of the hand push rod is rotatably connected with the upper end of the front support rod (3), the lower end of the front connecting rod (5) is rotatably connected with the front foot rod (11), the upper end of the front connecting rod (5) is rotatably connected with the lower end of the rear connecting rod (6), and the upper end of the rear connecting rod (6) is rotatably connected with the lower end of the hand push, on back connecting rod (6) and be close to its lower extreme position and back foot bar (21) rotation connection, its characterized in that: the locking device (7) is arranged between the hand push rod (4) and the front support rod (3) and used for enabling the baby carriage frame to be locked in an unfolded state or unlocked from the unfolded state, and a driving piece (8) used for enabling the baby carriage frame to automatically move to a folded state after being unlocked from the unfolded state is arranged between the rear connecting rod (6) and the hand push rod (4).
2. The stroller frame of claim 1, wherein: the driving piece (8) is a torsion spring, the driving piece (8) is installed at the position where the rear connecting rod (6) and the hand push rod (4) are connected in a rotating mode, one end of the driving piece (8) is clamped on the rear connecting rod (6), and the other end of the driving piece (8) is clamped on the hand push rod (4).
3. The stroller frame of claim 1, wherein: the upper end of the rear connecting rod (6) is provided with an extension part (9).
4. A stroller frame according to claim 3, characterized in that: the extension part (9) is rotatably connected with the rear connecting rod (6) through a torsion spring.
5. A stroller frame according to claim 3, characterized in that: the free end of the extension part (9) is provided with a roller (91).
CN201920687618.8U 2019-05-14 2019-05-14 Baby carriage frame Active CN209888910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920687618.8U CN209888910U (en) 2019-05-14 2019-05-14 Baby carriage frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920687618.8U CN209888910U (en) 2019-05-14 2019-05-14 Baby carriage frame

Publications (1)

Publication Number Publication Date
CN209888910U true CN209888910U (en) 2020-01-03

Family

ID=69020696

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920687618.8U Active CN209888910U (en) 2019-05-14 2019-05-14 Baby carriage frame

Country Status (1)

Country Link
CN (1) CN209888910U (en)

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