CN209776524U - Folding baby carriage - Google Patents
Folding baby carriage Download PDFInfo
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- CN209776524U CN209776524U CN201920137500.8U CN201920137500U CN209776524U CN 209776524 U CN209776524 U CN 209776524U CN 201920137500 U CN201920137500 U CN 201920137500U CN 209776524 U CN209776524 U CN 209776524U
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Abstract
a folding baby carriage comprises a carriage frame, wherein the carriage frame comprises a pair of side supports which are distributed left and right, and front wheels and rear wheels which are arranged on the side supports, the side supports comprise front supporting rods, rear supporting rods which are matched with the front supporting rods in a rotating connection mode, and grab bars which are rotatably connected to the front supporting rods and the rear supporting rods, wherein the front wheels are fixedly connected to the bottom ends of the front supporting rods, and the rear wheels are fixedly connected to the bottom ends of the rear supporting rods; install adjusting device between the support of both sides, adjusting device includes preceding regulating unit and back regulating unit, preceding regulating unit and two preceding struts and two back strut swivelling joint cooperations, and two preceding struts and two back strut inboards are arranged in to preceding regulating unit, and back regulating unit and two back strut hinge fit, and the back regulating unit is arranged in two back strut outsides, is equipped with spacing unit on the back regulating unit. The utility model discloses a shallow is not only succinct in structure, and flexible and convenient operation, the safety in utilization performance is high moreover, is worth promoting.
Description
Technical Field
The utility model relates to a perambulator, especially a foldable perambulator.
Background
The child stroller is a main tool for a baby to sit outdoors, and has the advantages of simple structural design, light weight, convenient folding and carrying and the like, and is deeply welcomed by parents of the baby, the existing child stroller has more complex structural design, more inconvenient operation and poor use reliability, and the unfolding or folding operation is not flexible enough, so that the use of the parents of the baby is greatly influenced, and the use safety of some child strollers is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve above-mentioned prior art's shortcoming, provide a convenient to use's foldable children's shallow, the structure is succinct, and flexible freely and convenient operation, and further improve the safety in utilization performance of shallow, convenient and fast.
The utility model provides a technical scheme that its technical problem adopted: the folding baby carriage comprises a carriage frame, wherein the carriage frame comprises a pair of side supports which are distributed left and right, front wheels and rear wheels which are arranged on the side supports, each side support comprises a front supporting rod, a rear supporting rod which is matched with the front supporting rod in a rotating connection mode and is provided with a handle of the baby carriage, and a grab bar which is connected to the front supporting rod and the rear supporting rod in a rotating mode, wherein the front wheels are fixedly connected to the bottom end of the front supporting rod, and the rear wheels are fixedly connected to the bottom end of the; install adjusting device between the support of both sides, adjusting device includes preceding regulating unit and back regulating unit, preceding regulating unit and two preceding struts and two back strut swivelling joint cooperations, and two preceding struts and two back strut inboards are arranged in to preceding regulating unit, and back regulating unit and two back strut hinge fit, and the back regulating unit is arranged in two back strut outsides, is equipped with spacing unit on the back regulating unit. Therefore, the frame is zoomed and adjusted through the adjusting device, the adjusting device is composed of the front adjusting unit and the rear adjusting unit, the zooming is convenient, the using effect is good, the limiting unit is used for limiting the rear adjusting unit, when the stroller is shaped and in a using state, the rear adjusting unit cannot cause the rear adjusting unit to make angle adjusting movement along with the downward pressure caused by the child sitting in the stroller, the front adjusting unit is kept unchanged, and the front adjusting unit and the rear adjusting unit are arranged in a linkage mode, so that the using safety of the stroller is improved.
the front adjusting unit comprises a pair of fourth adjusting rods, the two fourth adjusting rods are arranged in a crossed mode, and the ends of the two ends of each fourth adjusting rod are respectively connected with the front supporting rod and the rear supporting rod in a rotating mode. Like this, the cross arrangement can realize that the both sides support is according to adjusting the inside and outside pantographic of the angle realization between the two regulation poles, and the angle reduces gradually, and the both sides support is internal contracting, and the angle crescent, the both sides support extends outward, convenient and fast, excellent in use effect.
the rear adjusting unit comprises an upper adjusting portion, a lower adjusting portion, an upper adjusting portion and a lower adjusting portion, wherein the upper adjusting portion and the lower adjusting portion are distributed up and down, the lower adjusting portion is in hinged fit with the upper adjusting portion, the upper adjusting portion comprises a pair of inner end front and back overlapped and hinged fit first adjusting rods, the first adjusting rods are rotatably connected to the rear supporting rod, the lower adjusting portion comprises a pair of inner end front and back overlapped and hinged fit second adjusting rods, the second adjusting rods are rotatably connected to the rear supporting rod, the middle adjusting portion comprises a pair of hinged fit and cross-arranged linkage rods, and the linkage rods are hinged to the first adjusting rods and the second adjusting rods. Therefore, the upper adjusting part and the lower adjusting part realize synchronous adjustment through the middle linkage part, two linkage rods of the middle linkage part are hinged between two end parts of the first adjusting rod and the second adjusting rod but not end parts, so that the two linkage rods are not directly installed and connected, after a connecting structure (such as a bolt) is separated, the two linkage rods cannot lose functions at the same time, even if one part loses the connecting relation (such as one end of the first adjusting rod loses the connecting relation with the rear support rod, one end of the second adjusting rod loses the connecting relation with the rear support rod, and one end of the linkage rod loses the connecting relation with the first adjusting rod or the second adjusting rod), the frame cannot be zoomed in due to the fact that a child does down pressure in the cart, and safety is improved.
The limiting unit comprises an adjusting handle which is rotatably connected to a second adjusting rod arranged at the front end, and a limiting pin inserted between the adjusting handle and the second adjusting rod arranged at the front end. Like this, adjusting handle controls adjusting device, need not direct last hand, avoids bringing painful sense for the hand, and the spacer pin is used for injecing adjusting handle and rotates to injecing spacing unit and rotating, the aspect is swift, excellent in use effect.
Further perfection, the rotating connection position between the front support rod and the rear support rod is provided with a connecting seat, wherein the connecting seat is inserted into the front support rod, and the rear support rod is rotatably connected into the connecting seat. Like this, be convenient for the connection installation of preceding branch, back branch, also be convenient for realize simultaneously that back branch rotates convenient and fast.
Further perfection, the rotation junction between fourth regulation pole and preceding branch, back branch is equipped with L type auricle, and wherein the fourth regulation pole rotates and connects on L type auricle. Like this, through the connection of the fourth adjusting lever of being convenient for of L type external ear, and realize its rotation, convenient and fast.
further perfection, be equipped with the first post of inserting of installing on the front branch between L type auricle and the front branch pole, L type auricle and first post fixed connection of inserting. In this way, the installation of the L-shaped concha is facilitated.
Further perfect, be equipped with the second of installing on back branch between L type auricle and the back branch and insert the post, L type auricle and second insert post fixed connection. In this way, the installation of the L-shaped concha is facilitated.
Further perfection, and a limit stop arranged at the upper end of the second adjusting rod is arranged at the rotary joint of the second adjusting rod arranged at the rear end and the second adjusting rod arranged at the front end. Like this, can confirm the extension service position of back regulating unit when the shallow is the user state fast through limit stop for be in on same horizontal plane between pole and the pole, there is not the angle difference, convenient and fast.
Further perfection, a sliding groove is arranged at the position for inserting the limiting pin in the second adjusting rod arranged at the rear end. Like this, the setting of spout is convenient for guide spacer pin and inserts convenient and fast.
The utility model discloses profitable effect is: the utility model discloses a shallow is simple not only the structure, and flexible freely and convenient operation, the safety in utilization performance is high moreover, and first regulation pole, second regulation pole and gangbar on this shallow's the back regulating unit all possess the independent about point of connecting, even if so single part loses the connection, the frame still can keep the pattern that expandes completely promptly, can not influence its use, guarantees the security, is worth promoting.
drawings
Fig. 1 is a schematic view of the front side of the utility model in use;
FIG. 2 is a schematic view of the back side of the utility model showing a three-dimensional structure;
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2 according to the present invention;
FIG. 4 is a schematic view of a semi-contracted back side of the present invention;
fig. 5 is a schematic view of the back face of the utility model showing a fully-contracted three-dimensional structure.
Description of reference numerals: the adjustable bicycle comprises a frame 1, a side support 2, a front wheel 3, a rear wheel 4, a front support rod 5, a rear support rod 6, a grab bar 7, an adjusting device 8, a front adjusting unit 9, a rear adjusting unit 10, a limiting unit 11, a fourth adjusting rod 12, an upper adjusting portion 13, a lower adjusting portion 14, a middle linkage portion 15, a first adjusting rod 16, a second adjusting rod 17, a linkage rod 18, an adjusting handle 19, a limiting pin 20, a connecting seat 21, an L-shaped outer ear 22, a first inserting column 23, a second inserting column 24, a limiting stop 25, a sliding groove 26 and a trolley handle 27.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
With reference to the accompanying drawings: the folding baby carriage comprises a carriage frame 1, wherein the carriage frame 1 comprises a pair of side supports 2 which are distributed left and right, front wheels 3 and rear wheels 4 which are arranged on the side supports 2, the side supports 2 comprise front support rods 5, rear support rods 6 which are matched with the front support rods 5 in a rotating connection mode and provided with a stroller handle 27, and grab bars 7 which are connected to the front support rods 5 and the rear support rods 6 in a rotating mode, wherein the front wheels 3 are fixedly connected to the bottom ends of the front support rods 5, and the rear wheels 4 are fixedly connected to the bottom ends of the rear support rods 6; an adjusting device 8 is arranged between the two side brackets 2, the adjusting device 8 comprises a front adjusting unit 9 and a rear adjusting unit 10, the front adjusting unit 9 is rotatably connected and matched with the two front supporting rods 5 and the two rear supporting rods 6, the front adjusting unit 9 is arranged at the inner sides of the two front supporting rods 5 and the two rear supporting rods 6, the rear adjusting unit 10 is hinged and matched with the two rear supporting rods 6, the rear adjusting unit 10 is arranged at the outer sides of the two rear supporting rods 6, and a limiting unit 11 is arranged on the rear adjusting unit 10;
The front adjusting unit 9 comprises a pair of fourth adjusting rods 12, the two fourth adjusting rods 12 are arranged in a crossed manner, wherein the two end heads of the fourth adjusting rods 12 are respectively and rotatably connected with the front support rod 5 and the rear support rod 6;
The rear adjusting unit 10 comprises an upper adjusting part 13 and a lower adjusting part 14 which are distributed up and down, and a middle linkage part 15 which is hinged and matched with the upper adjusting part 13 and the lower adjusting part 14, the upper adjusting part 13 comprises a pair of first adjusting rods 16, the inner ends of which are superposed front and back and are hinged and matched, the first adjusting rods 16 are rotatably connected to the rear supporting rod 6, the lower adjusting part 14 comprises a pair of second adjusting rods 17, the inner ends of which are superposed front and back and are hinged and matched, the second adjusting rods 17 are rotatably connected to the rear supporting rod 6, the middle linkage part 15 comprises a pair of linkage rods 18, the linkage rods 18 are hinged and matched and are arranged in a crossed mode, and the linkage rods 18 are hinged and connected to the first;
The limiting unit 11 comprises an adjusting handle 19 rotatably connected to the second adjusting rod 17 arranged at the front end, and a limiting pin 20 inserted between the adjusting handle 19 and the second adjusting rod 17 arranged at the front end.
A connecting seat 21 is arranged at the rotary connection position between the front support rod 5 and the rear support rod 6, wherein the connecting seat 21 is inserted into the front support rod 5, and the rear support rod 6 is rotatably connected into the connecting seat 21.
an L-shaped outer ear 22 is arranged at the rotary connection part between the fourth adjusting rod 12 and the front support rod 5 and the rear support rod 6, wherein the fourth adjusting rod 12 is rotatably connected to the L-shaped outer ear 22.
A first inserting column 23 arranged on the front support rod 5 is arranged between the L-shaped auricle 22 and the front support rod 5, and the L-shaped auricle 22 is fixedly connected with the first inserting column 23.
A second inserting column 24 arranged on the rear supporting rod 6 is arranged between the L-shaped auricle 22 and the rear supporting rod 6, and the L-shaped auricle 22 and the second inserting column 24 are fixedly connected.
The rotation joint of the second adjusting rod 17 arranged at the rear end and the second adjusting rod 17 arranged at the front end is provided with a limit stop 25 arranged at the upper end of the second adjusting rod 17.
A sliding groove 26 is arranged at the position for inserting the limit pin 20 in the second adjusting rod 17 arranged at the rear end.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (7)
1. The utility model provides a foldable perambulator, includes frame (1), frame (1) including a pair of side branch frame (2) of controlling the distribution, install preceding wheel (3), rear wheel (4) on side branch frame (2), characterized by: the side support (2) comprises a front support rod (5), a rear support rod (6) which is rotatably connected and matched with the front support rod (5) and is provided with a trolley handle (27), and a grab rail (7) which is rotatably connected to the front support rod (5) and the rear support rod (6), wherein a front wheel (3) is fixedly connected to the bottom end of the front support rod (5), and a rear wheel (4) is fixedly connected to the bottom end of the rear support rod (6); an adjusting device (8) is installed between the two side supports (2), the adjusting device (8) comprises a front adjusting unit (9) and a rear adjusting unit (10), the front adjusting unit (9) is in rotating connection and matching with the two front supporting rods (5) and the two rear supporting rods (6), the front adjusting unit (9) is arranged on the inner sides of the two front supporting rods (5) and the two rear supporting rods (6), the rear adjusting unit (10) is in hinged matching with the two rear supporting rods (6), the rear adjusting unit (10) is arranged on the outer sides of the two rear supporting rods (6), and a limiting unit (11) is arranged on the rear adjusting unit (10);
The front adjusting unit (9) comprises a pair of fourth adjusting rods (12), the two fourth adjusting rods (12) are arranged in a crossed manner, and the ends of the two ends of each fourth adjusting rod (12) are respectively rotatably connected with the front support rod (5) and the rear support rod (6); the rear adjusting unit (10) comprises an upper adjusting part (13) and a lower adjusting part (14) which are vertically distributed, and a middle linkage part (15) which is hinged and matched with the upper adjusting part (13) and the lower adjusting part (14), wherein the upper adjusting part (13) comprises a pair of first adjusting rods (16) which are overlapped front and back at the inner end and are hinged and matched, the first adjusting rods (16) are rotatably connected to the rear supporting rod (6), the lower adjusting part (14) comprises a pair of second adjusting rods (17) which are overlapped front and back at the inner end and are hinged and matched, the second adjusting rods (17) are rotatably connected to the rear supporting rod (6), the middle linkage part (15) comprises a pair of linkage rods (18) which are hinged and matched and are crossed, and the linkage rods (18) are hinged and connected to the first adjusting rods (16) and the second adjusting rods (17); the limiting unit (11) comprises an adjusting handle (19) which is rotatably connected to a second adjusting rod (17) arranged at the front end, and a limiting pin (20) which is inserted into the adjusting handle (19) and the second adjusting rod (17) arranged at the front end is arranged between the adjusting handle (19) and the second adjusting rod.
2. A foldable stroller, according to claim 1, characterized in that: the rotary connection part between the front supporting rod (5) and the rear supporting rod (6) is provided with a connecting seat (21), wherein the connecting seat (21) is inserted into the front supporting rod (5), and the rear supporting rod (6) is rotatably connected into the connecting seat (21).
3. A foldable stroller, according to claim 1, characterized in that: and an L-shaped outer ear (22) is arranged at the rotary connection part between the fourth adjusting rod (12) and the front support rod (5) and the rear support rod (6), wherein the fourth adjusting rod (12) is rotatably connected to the L-shaped outer ear (22).
4. A foldable stroller, according to claim 3, wherein: a first inserting column (23) installed on the front supporting rod (5) is arranged between the L-shaped outer ear (22) and the front supporting rod (5), and the L-shaped outer ear (22) is fixedly connected with the first inserting column (23).
5. A foldable stroller, according to claim 4, wherein: a second inserting column (24) installed on the rear supporting rod (6) is arranged between the L-shaped outer ear (22) and the rear supporting rod (6), and the L-shaped outer ear (22) is fixedly connected with the second inserting column (24).
6. A foldable stroller, according to claim 1, characterized in that: and a limit stop (25) arranged at the upper end of the second adjusting rod (17) is arranged at the rotary joint of the second adjusting rod (17) arranged at the rear end and the second adjusting rod (17) arranged at the front end.
7. A foldable stroller, according to claim 6, wherein: a sliding groove (26) is arranged at the position for inserting the limiting pin (20) in the second adjusting rod (17) arranged at the rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137500.8U CN209776524U (en) | 2019-01-25 | 2019-01-25 | Folding baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137500.8U CN209776524U (en) | 2019-01-25 | 2019-01-25 | Folding baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209776524U true CN209776524U (en) | 2019-12-13 |
Family
ID=68793894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920137500.8U Active CN209776524U (en) | 2019-01-25 | 2019-01-25 | Folding baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209776524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733458A (en) * | 2019-01-25 | 2019-05-10 | 浙江群英车业有限公司 | Pushchair |
-
2019
- 2019-01-25 CN CN201920137500.8U patent/CN209776524U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733458A (en) * | 2019-01-25 | 2019-05-10 | 浙江群英车业有限公司 | Pushchair |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |