CN110733554A

CN110733554A - extensible baby carriage

Info

Publication number: CN110733554A
Application number: CN201911101345.5A
Authority: CN
Inventors: 白长利; 吴朋兵
Original assignee: Polymer Rotomolding Co Ltd
Current assignee: Polymer Rotomolding Co Ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-01-31

Abstract

The invention discloses an extensible baby carriage, which comprises a main push box, a left holding box and a right holding box, wherein a backrest on the main push box is respectively connected with the left holding box and the right holding box on the left side and the right side through telescopic mechanisms, so that the left holding box and the right holding box can move in opposite directions or in a back-riding manner above the main push box, the left holding box and the right holding box can be unfolded left and right to place a baby on the main push box, when the baby carriage is stored, the left holding box and the right holding box are drawn together towards the center and stacked above the main push box, the whole baby carriage forms rectangular bodies, redundant gaps do not exist among the main push box, the left holding box and the right holding box, the space utilization rate is high, the carrying is convenient, the space is saved, the main push box, the left holding box and the right holding box can store clothes, and the baby carriage and a luggage box can function as bodies.

Description

extensible baby carriage

Technical Field

The present invention relates to kinds of hand pushed baby carriage, and is especially kinds of extension baby carriage.

Background

In real life, parents accompanying the traveling of a baby need to carry a baby carriage and a trunk, but the parents and the trunk are difficult to perfectly take the baby carriage and the trunk into consideration simultaneously during the traveling.

Disclosure of Invention

To overcome the deficiencies of the prior art, the present invention provides a stroller capable of accommodating clothes and being extended and deformed.

The technical scheme adopted by the invention for solving the technical problems is as follows:

baby carriage capable of stretching and deforming comprises a main push box, a left holding box and a right holding box, wherein the main push box comprises a main box body and a seat plate hinged to the top end of the main box body, a plurality of wheels are mounted on the bottom surface of the main box body, a backrest is arranged at the top of the main box body, a telescopic mechanism is arranged on the backrest, the left side and the right side of the telescopic mechanism are respectively connected with the left holding box and the right holding box, the left holding box and the right holding box are located above the main box body, and the left holding box and the right holding box move in opposite directions or in a back-leaning mode through the telescopic mechanism.

Telescopic machanism includes the fixed plate, by last down parallel arrangement is in lean on the mounting groove of back side and install a plurality of telescopic links in the mounting groove, the flexible direction of extension of two adjacent telescopic links is different each other, the side of telescopic link sets up the solid locking screw hole, be provided with on the fixed plate the position with the corresponding connection screw of solid locking screw hole, install locking screw in the connection screw hole, after the assembly, locking screw passes behind the connection screw hole with the solid locking screw thread links to each other.

The left hand box comprises a secondary box body, a locking plate and a hinge, a plate cover is arranged on the top end of the secondary box body, fixing grooves are formed in the rear side of the secondary box body in a parallel mode from top to bottom, the locking plate is provided with fixing locking grooves corresponding to the fixing grooves, after assembly, the locking plate is installed on the rear side of the secondary box body through screws, and the fixing grooves are meshed with the tail ends of the telescopic rods.

The front end hinge of seat has the hasp, the front side of main tank body is provided with the protruding piece of locking that is used for cooperating the hasp.

And a telescopic pull rod which can be longitudinally stretched is arranged on the back side of the backrest.

The baby stroller has the advantages that the backrest on the main push box is respectively connected with the left hand box and the right hand box on the left side and the right side through the telescopic mechanisms, so that the left hand box and the right hand box can move oppositely or back to back above the main push box, the baby can be placed on the main push box after the left hand box and the right hand box are unfolded left and right, when the baby stroller is stored, the left hand box and the right hand box are drawn close to the center and stacked above the main push box, the whole baby stroller forms rectangular bodies, redundant gaps do not exist among the main push box, the left hand box and the right hand box, the space utilization rate is high, the carrying is convenient, the space is saved, clothes can be stored in the main push box, the left hand box and the right hand box, and the baby stroller and the luggage box can function as bodies.

Drawings

The invention is further illustrated in the following description with reference to the figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a main push box;

FIG. 3 is a partially exploded view of the main push box;

fig. 4 is a schematic structural view of the walk-in box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of the invention , rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments in the present invention belong to the scope of protection of the present invention.

The directional or positional relationships "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., are indicative of those directions or positional relationships based on the drawings and are intended to facilitate the description of the invention and to simplify the description, but are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Referring to fig. 1 and 2, kinds of extensible and deformable strollers and strollers include a main push box 1, a left holding box 2 and a right holding box 3, the main push box 1 includes a main box 4 and a seat 5 hinged to the top end of the main box 4, a plurality of wheels 6 are mounted on the bottom surface of the main box 4, a backrest 7 is disposed on the top of the main box 4, a strap 23 for fixing the strollers is disposed on the side of the backrest 7, the backrest 7 is provided with a telescopic mechanism, the left and right sides of the telescopic mechanism are respectively connected with the left holding box 2 and the right holding box 3, the left holding box 2 and the right holding box 3 are disposed above the main box 4 and are moved in opposite directions or in a back-and-walking direction movement through the telescopic mechanism, the left holding box 2 and the right holding box 3 can be extended to the left and right above the main push box 1, parents can place the strollers on the seat 5 and fix the strollers on the strollers with the strollers by using the strap 23, when the strollers and strollers are stored, the strollers and the strollers do not have the left holding box 2 and right holding box 3, the strollers 2 and the strollers 3 can be stacked above the main box 3, and the strollers, and the stro.

There is hasp 19 at the front end hinge of seat 5, the front side of the main tank body 4 is provided with and is used for the cooperation the protruding piece 20 of locking of hasp 19, the protruding piece 20 of locking can be fixed seat 5 on the main tank body 4, makes the main tank body 4 can reliably firmly accomodate the clothing, the front side of the main tank body 4 is provided with the solid locking cavity 22, the protruding piece 20 of locking is located in the solid locking cavity 22, the head of a family of being convenient for with 19 straining locking protruding pieces 20 of hasp, hold up 2 on a left side with the right side hold up the solid locking mode of case 3 with the main tank body 4 is the same.

A telescopic pull rod 21 which can be longitudinally stretched is arranged on the back side of the backrest 7, so that parents can push the baby carriage conveniently.

Referring to fig. 3, telescopic machanism includes fixed plate 8, from top to bottom parallel arrangement is in the mounting groove 9 of back 7 rear side and installs a plurality of telescopic links 10 in the mounting groove 9, the flexible direction of extension of two adjacent telescopic links 10 is different each other, the side of telescopic link 10 sets up solid locking screw hole 11, be provided with the position on the fixed plate 8 with gu lock the corresponding connection screw hole 12 of screw hole 11, install locking screw 13 in the connection screw hole 12, after the assembly, locking screw 13 passes connect behind the screw hole 12 with gu lock screw hole 11 screw thread and link to each other, the head of a family extends telescopic link 10 to ideal length after, can lock telescopic link 10 fixedly through knob locking screw 13, convenient operation.

Referring to fig. 4, holding up case 2 on a left side includes inferior box 14, tight jam plate 15 and hinge and being in the slab cap 16 on inferior box 14 top, inferior box 14's rear side from top to bottom parallel arrangement has fixed slot 17, tight jam plate 15 be provided with fixed slot 18 that fixed slot 17 is corresponding, the assembly back, tight jam plate 15 passes through the screw and installs inferior box 14's rear side, fixed slot 17 with fixed slot 18 interlock the end of telescopic link 10, the simple structure of whole box, it is convenient to accomodate the hasp clothing, right side hold up case 3 with the structure that left side held up case 2 and adopted is the same.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims

The infant stroller capable of being stretched and deformed is characterized by comprising a main push box (1), a left supporting box (2) and a right supporting box (3), wherein the main push box (1) comprises a main box body (4) and a seat plate (5) hinged to the top end of the main box body (4), a plurality of wheels (6) are mounted on the bottom surface of the main box body (4), a backrest (7) is arranged at the top of the main box body (4), the backrest (7) is provided with a telescopic mechanism, the left side and the right side of the telescopic mechanism are respectively connected with the left supporting box (2) and the right supporting box (3), the left supporting box (2) and the right supporting box (3) are located above the main box body (4), and the left supporting box (2) and the right supporting box (3) move in the opposite direction or in the backward direction through the telescopic mechanism.
2. An extensible baby carriage according to claim 1, characterized in that the telescopic mechanism comprises a fixing plate (8), a mounting groove (9) arranged in parallel from top to bottom at the rear side of the backrest (7) and a plurality of telescopic rods (10) mounted in the mounting groove (9), the telescopic extension directions of two adjacent telescopic rods (10) are different from each other, a fixing and locking screw hole (11) is arranged on the side surface of the telescopic rod (10), a connecting screw hole (12) corresponding to the fixing and locking screw hole (11) is arranged on the fixing plate (8), a locking screw (13) is mounted in the connecting screw hole (12), and after assembly, the locking screw (13) passes through the connecting screw hole (12) and then is in threaded connection with the fixing and locking screw hole (11).
3. An expandable baby carriage according to claim 2, characterized in that the left box (2) comprises a sub-box (14), a locking plate (15) and a cover (16) hinged on the top of the sub-box (14), the rear side of the sub-box (14) is provided with fixing slots (17) arranged in parallel from top to bottom, the locking plate (15) is provided with locking slots (18) corresponding to the fixing slots (17), the locking plate (15) is mounted on the rear side of the sub-box (14) by screws after assembly, and the fixing slots (17) and the locking slots (18) are engaged with the end of the telescopic bar (10).
4. An extendably deformable baby carriage according to claim 1, characterized in that a latch (19) is hinged to the front end of the seat plate (5), and a locking projection (20) for engaging with the latch (19) is provided on the front side of the main cabinet (4).
5. An extensibly deformable baby carriage according to claim 1, characterized in that a longitudinally extensible telescopic pull rod (21) is mounted on the back side of the backrest (7).