CN210653264U - Foldable baby carriage - Google Patents

Abstract

The utility model discloses a folded cascade bassinet, including folding frame subassembly, table and the locking mechanism that can unblock, the table sets up on the frame subassembly, and the frame subassembly rotates relatively to the table and opens and shuts, and locking mechanism sets up in the junction of table and frame subassembly, and locking mechanism can fix a position the table in the position that relative frame subassembly expandes. When the baby carriage uses the table, the locking mechanism is unlocked, so that the table rotates relative to the frame assembly, and then the locking mechanism positions the table at a position which is unfolded relative to the frame assembly; when the cart needs to be stored, the table plate can rotate towards the frame assembly and can be folded on the frame assembly through the unlocking and locking mechanism, the cart is convenient to use, the occupied area is reduced, and the cart is convenient to carry.

Description

Foldable baby carriage

Technical Field

The utility model relates to a bassinet technical field, in particular to folded cascade bassinet.

Background

Most of the prior baby carriages on the market are folding baby carriages, and when the folding baby carriages are in an extending state, the folding baby carriages provide the functions of sitting and lying for children. When a user goes out, the user often needs to carry the baby carriage and the table, so that the child can have a dinner conveniently or some children cups need to be placed. In the prior art, the table plate is directly and fixedly connected with the baby carriage, and when the table plate is not used, the table plate cannot be rotated and folded on the baby carriage; when the baby carriage is stored, the table plate cannot rotate relative to the baby carriage, the size of the baby carriage and the table plate is large, and the occupied area is large, so that the whole folding baby carriage is inconvenient to use and carry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a folded cascade bassinet.

The technical scheme adopted for solving the technical problems is as follows: a foldable stroller, comprising:

a collapsible frame assembly;

the table plate is arranged on the frame component and can rotate to open and close relative to the frame component;

the locking mechanism can be unlocked and arranged at the joint of the table plate and the frame assembly, and the table plate can be positioned at the position which is unfolded relative to the frame assembly by the locking mechanism.

When the baby carriage uses the table, the locking mechanism is unlocked to enable the table to rotate relative to the frame assembly, and then the locking mechanism positions the table at a position which is unfolded relative to the frame assembly; when the cart needs to be stored, the table plate can rotate towards the frame assembly and can be folded on the frame assembly through the unlocking and locking mechanism, the cart is convenient to use, the occupied area is reduced, and the cart is convenient to carry.

According to the foldable baby carriage, the table plate is provided with the connecting arm, the locking mechanism comprises a mounting seat, a locking block and an elastic piece, the mounting seat is mounted on the carriage assembly, the locking block is slidably arranged on the mounting seat, the connecting arm is rotatably sleeved on the locking block or pivoted on the mounting seat, the end part of the elastic piece abuts against the locking block and can drive the locking block to move towards the connecting arm, one of the locking block and the connecting arm is provided with a first limiting groove, and the other of the locking block and the connecting arm is provided with a limiting part matched with the first limiting groove;

when the locking mechanism can position the table plate at a position which is unfolded relative to the frame assembly, the limiting part is simultaneously positioned on the mounting seat and the first limiting groove;

the locking piece can move back to the connecting arm so that the limiting portion is separated from the first limiting groove, and the table plate can rotate relative to the mounting seat after the limiting portion is separated from the first limiting groove.

Through locking mechanism erection joint between table and the frame subassembly, break away from first spacing groove when spacing portion, the elastic component compression, the relative mount pad of linking arm rotates, and then the relative frame subassembly of table rotates, and after the table was accomplished and is rotated, locking mechanism can be with the table location when the position that relative frame subassembly expandes, the elastic component resets, and spacing portion is located mount pad and first spacing groove simultaneously, and the relative frame subassembly of table is fixed.

According to folded cascade bassinet, the installation passageway has on the mount pad, the locking piece is inserted and is located in the installation passageway. When the locking piece moves towards the installation channel, the limiting part is separated from the first limiting groove, the elastic piece is compressed, the table plate rotates relative to the installation seat, and then the table plate rotates relative to the frame assembly.

According to folded cascade bassinet, be provided with the guide way in the installation passageway, when spacing position was in first spacing groove, partly of spacing portion stretch into extremely in the guide way. The locking block is restricted from rotating relative to the mounting seat.

According to folded cascade bassinet, spacing portion set up in when on the locking piece, be provided with on the linking arm and hold the second spacing groove of spacing portion, the second spacing groove sets up on the linking arm towards the terminal surface of locking piece. When the table plate rotates relative to the mounting seat and is folded on the frame component, the limiting part is positioned in the second limiting groove to limit the table plate to rotate relative to the frame component.

According to folded cascade bassinet, be provided with the frame on the frame subassembly, one side of frame with mount pad rotatable coupling, the opposite side of frame has the face that blocks downwards, block face butt in on the frame subassembly. When the baby carriage is used, the frame is arranged, so that the handrail function is provided, the child is prevented from falling off, and meanwhile, when the baby carriage is stored, the frame rotates relative to the frame assembly, and the folding can be completed.

According to folded cascade bassinet, be provided with on the frame subassembly and only support the pole, only support the pole butt in on the clamping face of frame. The frame is limited from sliding down relative to the frame assembly by the cooperation of the stop rod and the stop surface.

According to folded cascade bassinet, be provided with the through-hole on the table, the below of through-hole is provided with the thing bag of putting. Used for placing articles such as cups and the like and avoiding shaking and falling.

According to folded cascade bassinet, the frame subassembly include first support, second support and rotation stop gear, first support with the second support rotationally connects, be provided with on the second support the table with locking mechanism, rotate stop gear set up in first support with the junction of second support to the relative second leg rotation of restriction first support.

When the baby carriage is used, the first support rotates relative to the second support and is unfolded to be in a cross shape, the rotation limiting mechanism can limit the relative rotation angle of the first support and the second support, then the locking mechanism is unlocked, the table plate rotates relative to the first support and extends, when the baby carriage is stored, the first support and the second support are relatively closed, the locking mechanism is unlocked, the table plate rotates relative to the first support and is closed, the table plate is folded on the first support, the baby carriage is convenient to use and carry, and the occupied area is also reduced.

Drawings

The invention will be further described with reference to the following figures and examples:

figure 1 is a first perspective view block diagram of an embodiment of the foldable stroller of the present invention;

figure 2 is a second perspective view block diagram of an embodiment of the foldable stroller of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a block diagram of an embodiment of the table, locking structure and frame of the present invention;

fig. 5 is an exploded view of an embodiment of the locking structure of the present invention;

fig. 6 is a cross-sectional view of an embodiment of the locking structure of the present invention;

FIG. 7 is a block diagram of an embodiment of a table of the present invention;

FIG. 8 is a block diagram of an embodiment of the frame of the present invention;

figure 9 is an enlarged view of the bottom of an embodiment of the seat cushion of the present invention;

figure 10 is an exploded view of the bottom of an embodiment of the seat cushion of the present invention;

fig. 11 is an exploded view of a first embodiment of the bracket of the present invention;

fig. 12 is an exploded view of an embodiment of the locking device of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in fig. 1, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1, 2 and 4, an embodiment of the present invention provides a foldable stroller, including a foldable frame assembly 10, a table 20 and a locking mechanism 30 capable of being unlocked, the table 20 is disposed on the frame assembly 10, the table 20 is capable of being opened and closed relative to the frame assembly 10, the locking mechanism 30 is disposed at a connection position between the table 20 and the frame assembly 10, and the locking mechanism 30 is capable of positioning the table 20 at a position where the frame assembly 10 is unfolded relative to the frame assembly 10.

When the stroller is in use of the table 20, the latch mechanism 30 is unlocked, such that the table 20 rotates relative to the frame assembly 10, and then the latch mechanism 30 positions the table 20 in an extended position relative to the frame assembly 10; when the cart needs to be stored, the locking mechanism 30 can be unlocked to enable the table plate 20 to rotate towards the frame assembly 10 and be folded on the frame assembly 10, so that the cart is convenient to use, reduces the occupied area and is convenient to carry.

In the embodiment of the present invention, the rotation to open or close means that the table 20 is unfolded relative to the frame assembly 10 or the table 20 is folded on the frame assembly 10. The extended position of the table is shown with reference to fig. 1 and 2.

Referring to fig. 1, 4, 5, 6 and 7, in some embodiments, the desk board 20 has a connecting arm 21, the locking mechanism 30 includes a mounting seat 31, a locking block 32 and an elastic member 33, the mounting seat 31 is mounted on the frame assembly 10, the locking block 32 is slidably disposed on the mounting seat 31, the connecting arm 21 is rotatably sleeved on the locking block 32 or the connecting arm 21 is pivotally disposed on the mounting seat 31, an end of the elastic member 33 abuts against the locking block 32 and drives the locking block 32 to move toward the connecting arm 21, one of the locking block 32 and the connecting arm 21 is provided with a first limiting groove 211, and the other of the locking block 32 and the connecting arm 21 is provided with a limiting portion 321 matched with the first limiting groove 211;

when the locking mechanism 30 can position the table plate 20 at the position where the table plate is unfolded relative to the frame assembly 10, the limiting part 321 is simultaneously positioned in the mounting seat 31 and the first limiting groove 211;

the locking block 32 can move back to the connecting arm 21 to separate the limiting portion 321 from the first limiting groove 211, and the desk board 20 can rotate relative to the mounting seat 31 after the limiting portion 321 separates from the first limiting groove 211.

Through locking mechanical system 30 erection joint between table 20 and the frame subassembly 10, break away from first spacing groove 211 when spacing portion 321, elastic component 33 compresses, connecting arm 21 rotates relative mount pad 31, and then table 20 rotates relative frame subassembly 10, after table 20 accomplished the rotation, locking mechanical system 30 can be with table 20 location when the position that relative frame subassembly 10 expandes, elastic component 33 resets, spacing portion 321 is located mount pad 31 and first spacing groove 211 simultaneously, table 20 is fixed relative frame subassembly 10.

In some embodiments, the first embodiment: when the connecting arm 21 is rotatably sleeved on the locking block 32, the mounting seat 31 has a mounting channel 311, and the locking block 32 is inserted in the mounting channel 311. When the locking block 32 moves towards the mounting channel 311, the limiting portion 321 is disengaged from the first limiting groove 211, the elastic member 33 is compressed, and the connecting arm 21 rotates relative to the mounting seat 31, so that the table plate 20 rotates relative to the frame assembly 10.

A guide groove is formed in the mounting passage 311, and when the limiting portion 321 is located in the first limiting groove 211, a part of the limiting portion 321 extends into the guide groove. The lock block 32 is restricted from rotating relative to the mount 31.

In the embodiment of the present invention, when the limiting portion 321 is disposed on the locking block 32, the connecting arm 21 is provided with a second limiting groove 212 capable of accommodating the limiting portion 321, and the second limiting groove 212 is disposed on the end surface of the connecting arm 21 facing the locking block 32. When the table 20 rotates relative to the mounting seat 31 and is folded on the frame assembly 10, the limiting portion 321 is located in the second limiting groove 212 to limit the table 20 to rotate relative to the frame assembly 10.

Example two: when the connecting arm 21 is pivoted on the mounting seat 31, the connecting arm 21 can be connected with the mounting seat 31 through a pivoting shaft, the locking block 32 is arranged between the mounting seat 31 and the connecting arm 21 to limit the rotation of the connecting arm 21, one part of the locking block 32 is positioned on the mounting seat 31, the other part of the locking block 32 is positioned on the connecting arm 21, an elastic piece 33 used for pushing the locking block 32 is arranged between the mounting seat 31 and the locking block 32, and when the locking block moves towards the mounting seat 31, the table plate 20 rotates relative to the frame assembly 10.

Referring to fig. 1, 2, 4 and 8, in the embodiment of the present invention, a frame 40 is disposed on the frame assembly 10, one side of the frame 40 is rotatably connected to the mounting seat 31, and the other side of the frame 40 has a downward locking surface 41, and the locking surface 41 abuts against the frame assembly 10. The engaging surface 41 is a concave surface recessed inward on the frame 40.

When the stroller is used, the frame 40 is provided to provide a handle function and prevent the child from falling off, and the frame 40 is rotated relative to the frame assembly 10 to fold the stroller when the stroller is stored.

Referring to fig. 2 and 3, in the embodiment of the present invention, a stop rod 50 is disposed on the frame assembly 10, and the stop rod 50 can abut against the frame 40. By cooperating stop bar 50 and stop surface 41, frame 40 is limited from sliding downward relative to frame assembly 10.

In some embodiments, the table plate 20 is provided with a through hole 22, and a storage bag 23 is disposed below the through hole 22. The storage bag 23 is used for storing articles such as cups and the like, and is prevented from shaking and falling.

Of course, in the embodiment of the present invention, referring to fig. 1 and 2, the frame assembly 10 includes a first bracket 11, a second bracket 12, and a rotation limiting mechanism 60, the first bracket 11 is rotatably connected to the second bracket 12, the second bracket 12 is provided with a table 20 and a locking mechanism 30, and the rotation limiting mechanism 60 is disposed at a connection portion of the first bracket 11 and the second bracket 12 to limit the first bracket 11 from rotating relative to the second bracket 12.

When the baby carriage is used, the first support 11 rotates relative to the second support 12 and is unfolded to be in a cross shape, the rotation limiting mechanism 60 can limit the relative rotation angle of the first support 11 and the second support 12, then the locking mechanism 30 is unlocked, the table plate 20 rotates relative to the first support 11 and extends, when the baby carriage is stored, the first support 11 and the second support 12 are relatively close, the locking mechanism 30 is unlocked, the table plate 20 rotates relative to the first support 11 and is close, and the table plate 20 is folded on the first support 11.

Referring to fig. 1, 2, 9 and 11, in some embodiments, the first bracket 11 includes a fixed tube 111 and a reversing tube set 112 inserted into the fixed tube 111, the fixed tube 111 and the second bracket 12 are hinged to each other at their middle portions, and the rotation limiting mechanism 60 can limit the relative rotation angle of the first bracket 11 and the second bracket 12.

In some embodiments, the rotation limiting mechanism 60 includes a limiting seat 61 fixed on the fixing tube 111 and a limiting rod 62 transversely fixed on the limiting seat 61, the first bracket 11 and the second bracket 12 are crossed when unfolded, and two vertical tubes of the second bracket 12 respectively abut against the limiting rod 62 to fix the unfolded state of the first bracket 11 and the second bracket 12.

Referring to fig. 1, 2, 9 and 10, in some embodiments, a front wheel 113 is mounted at the lower end of the reversing tube set 112, a rear wheel 121 is mounted at the lower end of the second support 12, a seat cushion 70 is disposed above the hinge point of the fixed tube 111 and the second support 12, an armrest is disposed at the upper end of the second support 12, so that the armrest keeps balance when a child sits on the seat cushion, and a reversing grip 1121 is disposed at the upper end of the reversing tube set 112, so that an adult can control the direction of the child car when pushing the child car.

In some embodiments, one end of the seat cushion 70 is pivotally connected to the second frame 12, the bottom of the other end of the seat cushion 70 is provided with a buckle 71, the first frame 11 is provided with a hook 114 corresponding to the buckle 71, when the first frame 11 and the second frame 12 are unfolded, the seat cushion 70 can be turned to be substantially parallel to the ground, and the hook 114 can be buckled into the buckle 71 to fix the seat cushion 70.

Certainly, in some embodiments, a cushion fixing wrench 115 is pivotally connected to the first bracket 11, the hook 114 is disposed on the cushion fixing wrench 115, a torsion spring 116 is disposed between the cushion fixing wrench 115 and the first bracket 11, the torsion spring 116 provides an elastic restoring force for the cushion fixing wrench 115, when the first bracket 11 and the second bracket 12 are unfolded, the cushion 70 is turned downwards to be substantially parallel to the ground, and at this time, the hook 114 and the buckle 71 are pressed against each other, and the hook 114 can overcome the torsion spring 116 to buckle into the buckle 71 to fix the cushion 70.

When needing to be folded, the cushion 70 can be released to the fixed spanner 115 of pulling cushion, and the cushion 70 upturns to pressing close to on the second support 12 this moment, avoids influencing the folding of first support 11 and second support 12, and further, cushion 70 bottom is provided with the pipe buckle 72 that can fix first support 11 for when first support 11 and second support 12 are folding, fixed first support 11 and cushion 70 prevent unexpected the expansion.

Referring to fig. 11 and 12, in some embodiments, the reversing tube set 112 includes a rotating tube 1122 and a telescopic tube 1123, the rotating tube 1122 is inserted into the fixed tube 111 and can rotate freely, the front wheel 113 is fixed at the lower end of the rotating tube 1122, a retaining ring 11221 is fixed on the rotating tube 1122, the lower portion of the retaining ring 11221 and the upper portion of the front wheel 113 are respectively pressed against two ends of the fixed tube 111 to prevent the rotating tube 1122 from moving axially, so as to achieve a steering function, the telescopic tube 1123 is inserted into the rotating tube 1122 and can move axially along the rotating tube 1122, a locking device is arranged between the telescopic tube 1123 and the rotating tube 1122 to control the telescopic lengths of the telescopic tube 1123 and the rotating tube 1122, and the reversing grip 1121 is disposed at the upper end of the telescopic.

In some embodiments, the locking device includes a collar clamp 81 disposed at the upper end of a rotating tube 1122, a tightening shaft is disposed through the open end of the collar clamp 81, one end of the tightening shaft is disposed at one side of the open end of the collar clamp 81, the other end of the tightening shaft passes through the other side of the open end of the collar clamp 81 and is hinged to an eccentric wheel of an eccentric locking handle 82, a plurality of elongated notches are axially formed at the upper end of the rotating tube 1122 to enable the upper end of the rotating tube 1122 to be locally deformed to clamp the telescopic tube 1123, when the eccentric locking handle 82 is rotated, the eccentric wheel can press the collar clamp 81 to be deformed to clamp the upper end of the rotating tube 1122 to locally deform to lock the telescopic tube 1123, otherwise, the length of the telescopic tube 1123 can be adjusted to adjust the height of the reversing handle 1121, thereby.

Preferably, referring to fig. 12, in some embodiments, the telescopic tube 1123 is provided with a sliding slot 11231 along the length direction, the rotating tube 1122 is provided with a positioning slot 11222 along the axial direction at the upper end thereof, and the inner wall of the ring clamp 81 is provided with a protruding strip 811 capable of passing through the positioning slot 11222 and being inserted into the sliding slot 11231, so as to prevent the ring clamp 81 and the telescopic tube 1123 from rotating along the axis of the rotating tube 1122.

In the embodiment of the present invention, the locking device is located above the frame 40, and further prevents the frame 40 from moving upward when horizontally placed.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims (9)

1. A foldable stroller, comprising:

a foldable frame assembly (10);

the table plate (20) is arranged on the frame component (10), and the table plate (20) can be opened and closed in a rotating mode relative to the frame component (10);

the locking mechanism (30) can be unlocked, the locking mechanism (30) is arranged at the joint of the table plate (20) and the frame assembly (10), and the locking mechanism (30) can position the table plate (20) at a position which is unfolded relative to the frame assembly (10).

2. Foldable stroller according to claim 1, characterized in that: the table plate (20) is provided with a connecting arm (21), the locking mechanism (30) comprises a mounting seat (31), a locking block (32) and an elastic piece (33), the mounting seat (31) is mounted on the frame assembly (10), the locking block (32) is slidably arranged on the mounting seat (31), the connecting arm (21) is rotatably sleeved on the locking block (32) or the connecting arm (21) is pivoted on the mounting seat (31), the end part of the elastic piece (33) is abutted against the locking block (32) and can drive the locking block (32) to move towards the connecting arm (21), one of the locking block (32) and the connecting arm (21) is provided with a first limiting groove (211), and the other of the locking block (32) and the connecting arm (21) is provided with a limiting part (321) matched with the first limiting groove (211);

when the locking mechanism (30) can position the table plate (20) at a position which is unfolded relative to the frame assembly (10), the limiting part (321) is simultaneously positioned in the mounting seat (31) and the first limiting groove (211);

the locking block (32) can move back to the connecting arm (21) to enable the limiting portion (321) to be separated from the first limiting groove (211), and the desk plate (20) can rotate relative to the mounting seat (31) after the limiting portion (321) is separated from the first limiting groove (211).

3. Foldable stroller according to claim 2, characterized in that: the mounting seat (31) is provided with a mounting channel (311), and the locking block (32) is inserted into the mounting channel (311).

4. Foldable stroller according to claim 3, characterized in that: a guide groove is formed in the installation channel (311), and when the limiting portion (321) is located in the first limiting groove (211), a part of the limiting portion (321) extends into the guide groove.

5. Foldable stroller according to claim 4, characterized in that: spacing portion (321) set up in when on locking piece (32), be provided with on linking arm (21) and hold second spacing groove (212) of spacing portion (321), second spacing groove (212) set up linking arm (21) are in on the terminal surface of locking piece (32).

6. Foldable stroller according to claim 2, characterized in that: the frame assembly (10) is provided with a frame (40), one side of the frame (40) is rotatably connected with the mounting seat (31), the other side of the frame (40) is provided with a downward clamping surface (41), and the clamping surface (41) is abutted to the frame assembly (10).

7. Foldable stroller according to claim 6, characterized in that: the frame component (10) is provided with a stop rod (50), and the stop rod (50) is abutted against the clamping surface (41) of the frame (40).

8. Foldable stroller according to claim 1, characterized in that: the table plate (20) is provided with a through hole (22), and a storage bag (23) is arranged below the through hole (22).

9. Foldable stroller according to claim 1, characterized in that: frame subassembly (10) include first support (11), second support (12) and rotate stop gear (60), first support (11) with second support (12) rotationally connect, be provided with on second support (12) table (20) with locking mechanism (30), rotate stop gear (60) set up in first support (11) with the junction of second support (12) to the relative second support (12) of restriction first support (11) rotate.

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