CN212386573U - Children's shallow frame - Google Patents
Children's shallow frame Download PDFInfo
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- CN212386573U CN212386573U CN202020966253.5U CN202020966253U CN212386573U CN 212386573 U CN212386573 U CN 212386573U CN 202020966253 U CN202020966253 U CN 202020966253U CN 212386573 U CN212386573 U CN 212386573U
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- rod
- hinge point
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- hinged
- seat
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- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 230000000149 penetrating Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 210000002356 Skeleton Anatomy 0.000 description 1
- 230000002146 bilateral Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a baby carriage frame, which takes the advancing direction of the baby carriage as the reference and comprises a front bracket (1), a rear bracket (2), a lower push rod (3), a hand push handle (4), a support rod (6), a front transmission rod (7), a rear transmission rod (8), an upper transmission rod (9), a fixed rod (30) and a fixed seat (31) which are arranged independently and symmetrically; the folding child cart frame is small in size, capable of standing, simple in structure, small in occupied space, convenient to carry, capable of being placed on a luggage rack above a trunk or an airplane seat of an automobile, simple in structure, flexible to fold, convenient and practical.
Description
Technical Field
The utility model relates to a children's shallow frame.
Background
The children's shallow is a tool bogie that facilitates for infant's outdoor activities and designs, and it has long been widely used, for making children's shallow more conveniently carry and store, the children's shallow on the market generally can both be folded and expand, but the children's shallow skeleton texture of current children's shallow is very complicated, causes folding dumb and damages the perambulator easily, and folding volume still is great.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a simple structure, it is folding nimble, folding back is small, uses convenient children's shallow frame.
The utility model provides a baby carriage frame, which takes the advancing direction of the baby carriage as the reference and comprises a front bracket (1), a rear bracket (2), a lower push rod (3), a hand push handle (4), a support rod (6), a front transmission rod (7), a rear transmission rod (8), an upper transmission rod (9), a fixing rod (30) and a fixing seat (31) which are arranged in bilateral symmetry;
the fixed rod is fixedly connected between the front end parts of the left rear support and the right rear support, the rear end of the fixed seat is rotatably sleeved on the fixed rod, and the rear end of the front support is fixedly arranged in the front end of the fixed seat in a penetrating manner;
the front end of the rear bracket is hinged with the front end of the lower push rod to form a first hinge point (20);
the front end part of the supporting rod is hinged to the front end part of the rear bracket and forms a second hinge point (21), and the second hinge point is positioned below the first hinge point;
the rear end of the supporting rod is hinged to the front end of the hand push handle to form a third hinged point (22);
the rear end of the lower push rod is hinged to the hand push handle and forms a fourth hinge point (23), and the fourth hinge point is positioned above the third hinge point;
the front end of the front transmission rod is hinged to the front support and forms a tenth hinge point (24), the front end of the rear transmission rod is hinged to the rear end of the front transmission rod and forms a fifth hinge point (25), the rear end of the rear transmission rod is hinged to the rear support and forms a sixth hinge point (26), the lower end of the upper transmission rod is hinged to the front end portion of the rear transmission rod and forms a seventh hinge point (27), the seventh hinge point is located behind the sixth hinge point, the upper end of the upper transmission rod is hinged to the front end of the support rod and forms an eighth hinge point (28), and the eighth hinge point is located in front of the second hinge point.
Furthermore, a seat support (5) and a seat support draw bar (14) are further included, one end of the seat support draw bar is hinged to the support rod, the other end of the seat support draw bar is hinged to the seat support, the front end portion of the seat support is hinged to the front end portion of the lower push rod, a ninth hinge point (29) is formed, the ninth hinge point is located in front of the seat support draw bar, and the ninth hinge point is located above the first hinge point.
Furthermore, a locking piece (32) is arranged in the middle of the hand push handle.
Furthermore, a hinging piece (18) is fixed at the front end of the hand push handle, the hinging piece is T-shaped, the front end and the rear end of the T-shaped hinging piece are respectively connected with the supporting rod and the hand push handle, and the vertical end of the T-shaped hinging piece is connected with the lower push rod.
Furthermore, the seat support also comprises a footrest frame (10), and the two sides of the rear end of the footrest frame are respectively hinged with the two sides of the front end of the seat support.
Furthermore, the rear end of the rear support is connected with a rear wheel (13) of the stroller, and the front end of the front support is connected with a front wheel (12) of the stroller through a front fork (17).
Furthermore, the bicycle also comprises a pedal (19), and the pedal is fixedly connected between the left front fork and the right front fork.
Further, the frame opening device comprises handrails (11), wherein the handrails are positioned above the seat support in the frame opening state, handrail seats (16) are respectively fixed on two sides of the rear end of each handrail, the handrail seats are hinged to the support rods through handrail draw rods (15), and the seat support draw rods are positioned below the handrail draw rods in the frame opening state.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage: when the stroller frame needs to be folded, the locking piece is pressed for unlocking, the hand push handle is held and lifted upwards, the hand push handle relatively pushes the lower push rod to rotate so that the lower push rod is drawn close, meanwhile, the lower push rod and the support rod rotate relatively to the rear support around the first hinge point and the second hinge point respectively, the support rod drives the seat support to rotate around the ninth hinge point through the seat support draw bar in the rotating process, the front support and the rear support are not hinged with each other any more, the support rod can drive the front support and the rear support to draw close with each other in the rotating process through the matching of the fixing rod and the fixing seat and the connection mode among the front transmission rod, the rear transmission rod and the upper transmission rod, and finally the stroller frame can be folded in three sections, is small in size after being folded, can stand, is simple in structure, small in occupied space and convenient to carry, and can be placed on a luggage, and the frame of the children stroller is simple in structure, flexible to fold, convenient and practical.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a frame of the stroller of the present invention;
fig. 2 is a schematic view of the semi-folded state of the stroller frame of the present invention;
fig. 3 is a schematic view of the folding state of the stroller frame of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example (b): a stroller frame takes the advancing direction of a stroller as a reference, and comprises a front bracket 1, a rear bracket 2, a lower push rod 3, a hand push handle 4, a support rod 6, a front transmission rod 7, a rear transmission rod 8, an upper transmission rod 9, a fixing rod 30 and a fixing seat 31 which are arranged independently, wherein the front bracket 1, the rear bracket 2, the lower push rod 3, the hand push handle 4, the support rod 6, the front transmission rod 7, the rear transmission rod 8 and;
the fixed rod is fixedly connected between the front end parts of the left rear support and the right rear support, the rear end of the fixed seat is rotatably sleeved on the fixed rod, and the rear end of the front support is fixedly arranged in the front end of the fixed seat in a penetrating manner;
the front end of the rear bracket is hinged with the front end of the lower push rod to form a first hinge point 20;
the front end part of the supporting rod is hinged to the front end part of the rear bracket and forms a second hinge point 21 which is positioned below the first hinge point;
the rear end of the supporting rod is hinged to the front end of the hand push handle and forms a third hinged point 22;
the rear end of the lower push rod is hinged to the hand push handle and forms a fourth hinge point 23, and the fourth hinge point is positioned above the third hinge point;
the front end of the front transmission rod is hinged to the front support and forms a tenth hinge point 24, the front end of the rear transmission rod is hinged to the rear end of the front transmission rod and forms a fifth hinge point 25, the rear end of the rear transmission rod is hinged to the rear support and forms a sixth hinge point 26, the lower end of the upper transmission rod is hinged to the front end portion of the rear transmission rod and forms a seventh hinge point 27, the seventh hinge point is located behind the sixth hinge point, the upper end of the upper transmission rod is hinged to the front end of the support rod and forms an eighth hinge point 28, and the eighth hinge point is located in front of the second hinge point.
The seat frame comprises a seat frame 5 and a seat frame traction rod 14, one end of the seat frame traction rod is hinged on the supporting rod, the other end of the seat frame traction rod is hinged on the seat frame, the front end part of the seat frame is hinged on the front end part of the lower push rod to form a ninth hinge point 29, the ninth hinge point is positioned in front of the seat frame traction rod, and the ninth hinge point is positioned above the first hinge point.
A locking piece 32 is installed in the middle of the handle bar.
The front end of the hand push handle is fixedly provided with a hinging piece 18 which is T-shaped, the front end and the rear end of the T-shaped hinging piece are respectively connected with the supporting rod and the hand push handle, and the vertical end of the T-shaped hinging piece is connected with the lower push rod.
The seat support is characterized by further comprising a footrest frame 10, wherein two sides of the rear end of the footrest frame are respectively hinged to two sides of the front end of the seat support.
The rear end of the rear support is connected with a rear wheel 13 of the stroller, and the front end of the front support is connected with a front wheel 12 of the stroller through a front fork 17.
And the bicycle also comprises a pedal 19 which is fixedly connected between the left front fork and the right front fork.
The seat frame is characterized by further comprising handrails 11, wherein the handrails are located above the seat support in the frame opening state, handrail seats 16 are fixed to two sides of the rear end of each handrail respectively and hinged to the support rods through handrail traction rods 15, and the seat support traction rods are located below the handrail traction rods in the frame opening state.
The folding mode of the frame of the children's barrow is as follows: the locking piece is manually operated to unlock the locking piece, then the hand push handle is held and lifted upwards, the hand push handle relatively pushes the lower push rod to rotate so as to draw the lower push rod close, meanwhile, the lower push rod and the support rod respectively rotate around the first hinge point and the second hinge point relatively to the rear support, the support rod drives the seat support to rotate around the ninth hinge point through the seat support draw bar in the rotation process, the support rod can drive the front support and the rear support to draw close together in the rotation process through the matching of the fixed rod and the fixed seat and the connection mode of the front transmission rod, the rear transmission rod and the upper transmission rod, and finally three-section folding of the frame of the baby stroller is realized, the folding is small in volume and can stand, the structure is simple, the occupied space is small, the carrying is convenient, the folding device can be placed on a trunk of an automobile or a luggage rack above an airplane seat, is convenient and practical.
The mutual approach realization mode of fore-stock and after-poppet is: the bracing piece rotates around the second pin joint to the transfer chain upward movement on the pulling, transfer the pole drive back dwang upward movement on, the transfer pole upward movement drives the rear bracket simultaneously and moves forward before the back transfer line drives, drive the fore-stock forward motion when preceding transfer pole upward movement, drive the fixing base downward rotation when the fore-stock backward movement, thereby the fore-stock and the rear bracket of realization draw close each other, accomplish and fold.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a children's shallow frame which characterized in that: the children cart comprises a front support (1), a rear support (2), a lower push rod (3), a hand push handle (4), a support rod (6), a front drive rod (7), a rear drive rod (8), an upper drive rod (9), a fixing rod (30) and a fixing seat (31), wherein the front support (1), the rear support (2), the lower push rod (3), the hand push handle (4), the support rod (6), the front drive rod (7), the rear drive rod (8), the upper;
the fixed rod is fixedly connected between the front end parts of the left rear support and the right rear support, the rear end of the fixed seat is rotatably sleeved on the fixed rod, and the rear end of the front support is fixedly arranged in the front end of the fixed seat in a penetrating manner;
the front end of the rear bracket is hinged with the front end of the lower push rod to form a first hinge point (20);
the front end part of the supporting rod is hinged to the front end part of the rear bracket and forms a second hinge point (21), and the second hinge point is positioned below the first hinge point;
the rear end of the supporting rod is hinged to the front end of the hand push handle to form a third hinged point (22);
the rear end of the lower push rod is hinged to the hand push handle and forms a fourth hinge point (23), and the fourth hinge point is positioned above the third hinge point;
the front end of the front transmission rod is hinged to the front support and forms a tenth hinge point (24), the front end of the rear transmission rod is hinged to the rear end of the front transmission rod and forms a fifth hinge point (25), the rear end of the rear transmission rod is hinged to the rear support and forms a sixth hinge point (26), the lower end of the upper transmission rod is hinged to the front end portion of the rear transmission rod and forms a seventh hinge point (27), the seventh hinge point is located behind the sixth hinge point, the upper end of the upper transmission rod is hinged to the front end of the support rod and forms an eighth hinge point (28), and the eighth hinge point is located in front of the second hinge point.
2. A stroller frame according to claim 1, wherein: the seat is characterized by further comprising a seat support (5) and a seat support draw bar (14), wherein one end of the seat support draw bar is hinged to the supporting rod, the other end of the seat support draw bar is hinged to the seat support, the front end portion of the seat support is hinged to the front end portion of the lower push rod and forms a ninth hinge point (29), the ninth hinge point is located in front of the seat support draw bar, and the ninth hinge point is located above the first hinge point.
3. A stroller frame according to claim 2, wherein: a locking piece (32) is arranged in the middle of the hand push handle.
4. A stroller frame according to claim 3, wherein: the front end of the hand push handle is fixedly provided with a hinging piece (18), the hinging piece is T-shaped, the front end and the rear end of the T-shaped hinging piece are respectively connected with the supporting rod and the hand push handle, and the vertical end of the T-shaped hinging piece is connected with the lower push rod.
5. A stroller frame according to claim 4, wherein: the seat support is characterized by further comprising a footrest frame (10), wherein two sides of the rear end of the footrest frame are respectively hinged to two sides of the front end of the seat support.
6. A stroller frame according to claim 5, wherein: the rear end of the rear support is connected with a rear wheel (13) of the stroller, and the front end of the front support is connected with a front wheel (12) of the stroller through a front fork (17).
7. A stroller frame according to claim 6, wherein: the bicycle also comprises a pedal (19), and the pedal is fixedly connected between the left front fork and the right front fork.
8. A stroller frame according to claim 7, wherein: still include handrail (11), under the frame open mode, the handrail is located the top of seat support, the rear end both sides of handrail are fixed with handrail seat (16) respectively, handrail seat pass through handrail traction lever (15) with the bracing piece is articulated, under the frame open mode, seat support traction lever is located the below of handrail traction lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020966253.5U CN212386573U (en) | 2020-06-01 | 2020-06-01 | Children's shallow frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020966253.5U CN212386573U (en) | 2020-06-01 | 2020-06-01 | Children's shallow frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212386573U true CN212386573U (en) | 2021-01-22 |
Family
ID=74252348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020966253.5U Active CN212386573U (en) | 2020-06-01 | 2020-06-01 | Children's shallow frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212386573U (en) |
-
2020
- 2020-06-01 CN CN202020966253.5U patent/CN212386573U/en active Active
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| GR01 | Patent grant |