CN102069830A - Baby carrier - Google Patents

Abstract

A stroller includes a stroller frame, a plurality of wheel assemblies, a locking mechanism, and a seat mechanism arranged on the stroller frame. The stroller frame includes side supports and a plurality of cross bars. The stroller also includes a support plate, at least one A support rod that is rotatably connected to one side of the support plate through a first rotating shaft, and the other end of the supporting rod is rotatably connected to the cart frame through a second rotating shaft, and the first rotating shaft is aligned with the axis of the second rotating shaft. Parallel and extending along the left and right directions respectively, the support plate is provided with a support plate wheel assembly that can support the support plate. The support plate has a use position and a folded position. When the support plate is in the use position, the other side of the support plate The part is far away from the support bar, and the spreader wheel assembly supports the support plate. When the support plate is in the folded position, the other side of the support plate is close to the support bar. By turning the support rod. The support plate can be switched between the folded position and the use position, and the operation is convenient and the structure is simple.

Description

a stroller

technical field

The invention relates to a baby carriage.

Background technique

A stroller in the prior art, such as application number: 200920241790.7, its stroller frame includes a bottom frame extending along the front and rear directions of the bottom frame in the length direction, and the front wheel assembly is located at the front and lower part of the bottom frame. The stroller frame also includes an underframe extension frame with an additional footboard, the underframe extension frame and the underframe are slidably arranged along the front and rear directions of the cart frame, and the length direction of the underframe extension frame is the same as the length of the underframe. The directions are consistent, and a bottom frame locking mechanism is arranged between the bottom frame and the bottom frame extension frame, and the bottom frame locking mechanism has a locking position and an unlocking position.

Contents of the invention

The technical problem to be solved by the present invention is to provide a stroller.

In order to solve the above technical problems, a technical solution adopted by the present invention is: a stroller, comprising a stroller frame with an unfolded position and a folded position, a plurality of wheel assemblies arranged at the lower part of the stroller frame, The said trolley frame is locked in the locking mechanism under the unfolded position, and the seat mechanism is arranged on the said trolley frame, and the said trolley frame includes the side parts constituting the link mechanism located on the left and right sides. The bracket, a plurality of cross bars fixedly connected between the side brackets on both sides, the seat mechanism is arranged between the side brackets on both sides, and the stroller also includes a support plate, at least one A support rod that is rotatably connected to one side of the support plate through a first rotating shaft, and the other end of the support rod is rotatably connected to the cart frame through a second rotating shaft. The first rotating shaft is parallel to the axis line of the second rotating shaft, and extends along the left and right directions respectively, and the support plate is provided with a spreader wheel assembly capable of supporting the support plate, so The support board has a use position and a folded position. When the support board is in the use position, the other side of the support board is far away from the support rod, and the spreader wheel assembly is The supporting board forms a support, and when the supporting board is in a folded position, the other side of the supporting board is close to the supporting rod.

In some embodiments, there are at least two support rods respectively located on the left and right sides of the cart frame.

In some further embodiments, when the support plate is in the use position, the two support rods are sandwiched between the side brackets on both sides.

In some embodiments, a support plate locking mechanism is provided between the support plate and one end of the support rod.

In some embodiments, when the support plate is in the use position, the plane where the support plate is located is parallel to the horizontal plane.

In some embodiments, the side brackets on each side include a first wheel bracket, the lower part of each of the first wheel brackets is provided with the wheel assembly, and the first wheel brackets on both sides The first cross bar is fixedly arranged between the lower part of the support rod, and the other end of the support rod rotates with the lower part of the first wheel bracket or with the first cross bar through the second rotating shaft ground connection.

In some further embodiments, when the support board is in the folded position, the other side of the support board is located above the first crossbar.

In some still further embodiments, the support rod has an elbow section, and when the support plate is in the use position, the elbow section presses on the corresponding first wheel support or Press on the first crossbar.

In some embodiments, the side brackets on each side include

The first wheel bracket, the lower part of the first wheel bracket is provided with the wheel assembly;

The second wheel bracket, the upper end of the second wheel bracket is rotatably connected to the upper end of the first wheel bracket through the third rotating shaft, the lower part of the second wheel bracket is provided with the wheel components;

a push rod, one of the upper end of the first wheel support and the upper end of the second wheel support is rotatably connected to the lower end of the push rod through a fourth rotating shaft,

A bracket limiting mechanism is set between the first wheel bracket and the second wheel bracket to prevent them from moving away from each other.

In some further embodiments, the locking mechanism includes a first locking mechanism and a second locking mechanism, and the first locking mechanism is arranged between the first wheel bracket and the second wheel bracket The second locking mechanism is arranged between one of the upper end of the first wheel bracket, the upper end of the second wheel bracket, and the lower end of the push rod.

The orientation words such as upper, lower, left, right, front, and rear involved above are defined when the cart frame is in the unfolded position, the position where the push rod is located is upper, and the position where the wheel assembly is located is lower.

The scope of the present invention is not limited to technical solutions formed by a specific combination of the above technical features, but also covers other technical solutions formed by any combination of the above technical features or equivalent features. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features with similar functions disclosed in this application.

Due to the application of the above-mentioned technical solution, the present invention has the following advantages compared with the prior art: the present invention provides another technical concept design solution by rotating the support rod. The support plate can be switched between the folded position and the use position, and the operation is convenient and the structure is simple.

Description of drawings

Accompanying drawing 1 is the front view of the present invention (the support plate is positioned under the use position);

Accompanying drawing 2 is the perspective view of the present invention (the support plate is located under the use position);

Accompanying drawing 3 is a perspective view of the present invention (the support plate is in the process of converting from the use position to the folded position);

Accompanying drawing 4 is the three-dimensional view of the present invention (the support plate is under the folded position).

Among them: 1. Cart frame; 2. Wheel assembly; 4. First wheel bracket; 5. Second wheel bracket; 6. Third shaft; 7. Push rod; 8. Push handle; 9. Support plate; 10 1, the first rotating shaft; 11, the support rod; 12, the spreader wheel assembly; 13, the second rotating shaft; 14, the first cross bar.

Detailed ways

As shown in accompanying drawing 1-accompanying drawing 4, a kind of stroller, comprises the stroller frame 1 that has unfolded position and folded position, is arranged on the multiple wheel assembly 2 of described stroller frame 1 bottom, described The cart frame 1 is locked in the locking mechanism under the unfolded position, and the seat mechanism is arranged on the cart frame 1, and the cart frame 1 includes a connecting rod mechanism located on the left and right sides. Side brackets, a plurality of cross bars fixedly connected between the side brackets on both sides, and the seat mechanism is arranged between the side brackets on both sides.

The side brackets on each side include

The first wheel bracket 4, the lower part of the first wheel bracket 4 is provided with the wheel assembly 2;

The second wheel bracket 5, the upper end of the second wheel bracket 5 is rotationally connected with the upper end of the first wheel bracket 4 through the third rotating shaft 6, and the lower part of the second wheel bracket 5 is set There is said wheel assembly 2;

Push rod 7, the upper end of the first wheel support 4 and the lower end of the push rod 7 are connected in rotation through the fourth rotating shaft,

Push handle 8, said push handle 8 is arranged to slide with said push rod 7 along the length direction of said push rod 7, and said push handle 8 and said push rod 7 are provided with The push handle lock mechanism, when folding, unlocks the push handle lock mechanism, and the push handle 8 slides with the push rod 7 along the length direction of the push rod 7 to move closer to it, so that the volume of the folded cart frame is further reduced. The stroller frame 1 is in the unfolded position, and the user can lock the push handle 8 in a suitable position according to his own needs. The push handle locking mechanism is not the gist of the present invention, as long as it is a locking mechanism that can lock two sliding parts, it can be used here, and the specific structure will not be described in detail.

The first wheel support 4 and the second wheel support 5, one of them can be located at the front, and the other is located at the back, and the front and rear are defined when the child sits on the seat. What the child faces is the front, and what is facing the back is the rear. .

Between the first wheel bracket 4 and the second wheel bracket 5, a bracket limiting mechanism that prevents the two from moving away is provided. For example, the bracket limiting mechanism includes a The first limiting part on 4 is set on the second limiting part on the second wheel bracket 5. When the cart frame 1 is in the unfolded position, the first limiting part and the The above-mentioned second limiting part is in conflict.

Not shown, the locking mechanism includes a first locking mechanism and a second locking mechanism, the first locking mechanism is arranged between the first wheel bracket 4 and the second wheel bracket 5, the The second locking mechanism is arranged between the upper end of the first wheel bracket 4 and the lower end of the push rod 7 .

The first locking mechanism described above is not the gist of the present invention, as long as it is a locking mechanism that can lock two parts that rotate in phase, it can be used here, and the specific structure will not be described in detail.

Not shown in the figure, the specific form of the second locking mechanism is also more, such as the second locking mechanism includes the first tooth groove set on the first wheel bracket 4, the tooth groove set on the push rod 7 The second tooth slot, the tooth block slidably arranged between the first tooth slot and the second tooth slot, when the tooth block is located between the first tooth slot and the second tooth slot, the second locking mechanism locks, when the tooth block is completely located in the first tooth slot or the tooth block is completely located in the second tooth slot, the second locking mechanism Agency unlocked.

As shown in accompanying drawings 2-4, the seat mechanism is arranged between the upper ends of the first wheel brackets 4 on both sides.

As shown in the accompanying drawings, the baby carriage also includes a support plate 9, two support rods 11 that are rotatably connected to one side of the support plate 9 through a first rotating shaft 10, and the support rods 11 are The other end is rotatably connected with the cart frame 1 through the second shaft 13, the first shaft 10 is parallel to the axis line of the second shaft 13, and respectively along the left and right directions Extending, the support plate 9 is provided with a spreader wheel assembly 12 capable of supporting the support plate 9, the support plate 9 has a use position and a folded position, as shown in Figure 2, when the The support plate 9 is located in the use position, the other side of the support plate 9 is far away from the support rod 11, and the support plate 9 is supported by the support plate 9, The plane where the support plate 9 is located is parallel to the horizontal plane, children can stand on the support plate 9, as shown in Figure 4, when the support plate 9 is in the folded position, the support plate The other side of 9 is close to the support rod 11, and can be used as a decorative board when gathered between the side brackets on both sides.

The two support rods 11 are respectively located on the left and right sides of the cart frame 1. When the support plate 9 is in the use position, the two support rods 11 are sandwiched between the two sides. between the side brackets.

Not shown in the figure, a support plate locking mechanism is provided between the support plate 9 and one end of the support rod 11 . As long as the locking mechanism of the spreader can be used as long as it can lock the two parts that want to rotate, the specific structure will not be repeated. It is also possible that no support plate locking mechanism is provided between the support plate 9 and the support rod 11 .

A first cross bar 14 is fixedly arranged between the lower parts of the first wheel bracket 4 on both sides, and the other end of the support bar 11 and the lower part of the first wheel bracket 4 pass through the The second rotating shaft 13 is rotatably connected. It may also be that the other end of the support rod 11 is rotatably connected to the first cross bar 14 through the second rotating shaft 13 .

As shown in FIG. 4 , when the support plate 9 is in the folded position, the other side of the support plate 9 is located above the first cross bar 14 . In terms of shape, the support plate is integrated with the frame, and the shape is more beautiful.

As shown in Figure 2, the support rod 11 has an elbow section, and when the support plate 9 is in the use position, the elbow section presses on the corresponding first wheel bracket 4 or Press on the first crossbar 14.

As mentioned above, we have fully described according to the purpose of the present invention, but the present invention is not limited to the above-mentioned embodiments and implementation methods. Practitioners in the relevant technical fields may make various changes and implementations within the scope permitted by the technical ideas of the present invention.

Claims (10)

1. perambulator, comprise go-cart vehicle frame (1) with expanded position and folding position, be arranged at a plurality of wheel assemblies (2) of described go-cart vehicle frame (1) bottom, described go-cart vehicle frame (1) is locked in lockout mechanism under the expanded position, be arranged at the seat mechanism on the described go-cart vehicle frame (1), described go-cart vehicle frame (1) comprises the side stand of the formation connecting rod mechanism that is positioned at left and right sides portion, be fixedly connected on many cross bars between the described side stand of both sides, described seat mechanism is arranged between the described side stand of both sides, it is characterized in that: described perambulator also comprises stay bearing plate (9), at least one with a sidepiece of described stay bearing plate (9) by first rotating shaft (10) the bonded assembly strut bar (11) that rotates, the other end of described strut bar (11) is connected by second rotating shaft (13) rotatedly with described go-cart vehicle frame (1), described first rotating shaft (10) parallels with the axial line of described second rotating shaft (13), and extend along left and right directions respectively, described stay bearing plate (9) is provided with and can forms the fagging wheel assembly (12) that supports to described stay bearing plate (9), described stay bearing plate (9) has use location and folding position, when described stay bearing plate (9) is positioned under the use location, the other side of described stay bearing plate (9) and described strut bar (11) away from, and described fagging wheel assembly (12) forms described stay bearing plate (9) and supports, when described stay bearing plate (9) is positioned under the folding position, the other side of described stay bearing plate (9) is drawn close mutually with described strut bar (11).

2. a kind of perambulator according to claim 1 is characterized in that: described strut bar (11) has two of the left and right sides portion that lays respectively at described go-cart vehicle frame (1) at least.

3. a kind of perambulator according to claim 2 is characterized in that: when described stay bearing plate (9) is under the use location, two described strut bars (11) are located between the described side stand of both sides.

4. a kind of perambulator according to claim 1 is characterized in that: be provided with the fagging lockout mechanism between the end of described stay bearing plate (9) and described strut bar (11).

5. a kind of perambulator according to claim 1 is characterized in that: when described stay bearing plate (9) is positioned under the use location, the plane at described stay bearing plate (9) place parallels with horizontal surface.

6. a kind of perambulator according to claim 1, it is characterized in that: the described side stand of every side comprises first round support (4), the bottom of each described first round support (4) is provided with described wheel assembly (2), be provided with first cross bar (14) regularly between the bottom of the described first round support (4) of both sides, the other end of described strut bar (11) is connected by described second rotating shaft (13) rotatedly with the bottom of described first round support (4) or with described first cross bar (14).

7. a kind of perambulator according to claim 6 is characterized in that: when described stay bearing plate (9) is positioned under the folding position, the other side of described stay bearing plate (9) is positioned at the top of described first cross bar (14).

8. a kind of perambulator according to claim 6, it is characterized in that: described strut bar (11) has bend loss, when described stay bearing plate (9) is positioned under the use location, described bend loss is pressed in corresponding described first round support (4) and goes up or be pressed on described first cross bar (14).

9. a kind of perambulator according to claim 1 is characterized in that: the side stand of every side comprises

First round support (4), the bottom of described first round support (4) is provided with described wheel assembly (2);

Second wheel support (5), the upper end of described second wheel support (5) is connected by the 3rd rotating shaft (6) rotatedly with the upper end of described first round support (4), and the bottom of described second wheel support (5) is provided with described wheel assembly (2);

Push rod (7), a bottom with described push rod (7) in the upper end of the upper end of described first round support (4) and described second wheel support (5) is connected rotatedly by the 4th rotating shaft,

Be provided with between described first round support (4) and described second wheel support (5) stop both away from the support stop gear.

10. a kind of perambulator according to claim 9, it is characterized in that: described lockout mechanism comprises first lockout mechanism and second lockout mechanism, described first lockout mechanism is arranged between described first round support (4) and described second wheel support (5), between the bottom of upper end of upper end, described second wheel support (5) that described second lockout mechanism is arranged at described first round support (4) among both and described push rod (7).

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