CN210555073U - Baby carriage - Google Patents

Baby carriage Download PDF

Info

Publication number
CN210555073U
CN210555073U CN201921496532.3U CN201921496532U CN210555073U CN 210555073 U CN210555073 U CN 210555073U CN 201921496532 U CN201921496532 U CN 201921496532U CN 210555073 U CN210555073 U CN 210555073U
Authority
CN
China
Prior art keywords
rod
support
assembly
rotatably
sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921496532.3U
Other languages
Chinese (zh)
Inventor
李伟琼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Weikai Children Products Co Ltd
Original Assignee
Kunshan Weikai Children Products Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kunshan Weikai Children Products Co Ltd filed Critical Kunshan Weikai Children Products Co Ltd
Priority to CN201921496532.3U priority Critical patent/CN210555073U/en
Application granted granted Critical
Publication of CN210555073U publication Critical patent/CN210555073U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a baby carriage, the frame of which comprises a push rod component, a front support component, a rear support component, a front wheel component arranged below the front support component, a rear wheel component arranged below the rear support component, and a push handle component rotationally connected with the upper part of the push rod component, the frame also comprises a bottom folding brace rod component, a linkage rod, a sliding sleeve which is arranged on the push rod component and can slide along the extending direction of the push rod component, and a sliding sheet; the bottom folding support rod assembly comprises a front support rod and a rear support rod, the rear part of the front support rod is rotatably connected with the front part of the rear support rod, the front part of the front support rod is rotatably connected with the front support assembly, and the rear part of the rear support rod is rotatably connected with the rear support assembly; the lower part of the linkage rod is rotationally connected with the rear support component, the upper end of the linkage rod is rotationally connected with the sliding sleeve, the lower end of the linkage rod is rotationally connected with the sliding sheet, and the sliding sheet is slidably connected with the rear support rod; the utility model discloses simple structure and novelty, convenient operation.

Description

Baby carriage
Technical Field
The utility model relates to a baby carriage.
Background
The baby carriage in the prior art comprises a carriage frame with an unfolding position and a folding position, a front wheel assembly arranged at the front part of the bottom of the carriage frame, a rear wheel assembly arranged at the rear part of the bottom of the carriage frame, a locking mechanism used for locking the carriage frame at the unfolding position, and a seat pocket mechanism arranged on the carriage frame and used for people to sit. The frames of the existing baby stroller are various, the number of the rods of the frames is different, and the connection relation and the connection position between the rods are different, so that the folding principle and the folding mode are different.
Disclosure of Invention
The utility model discloses the purpose is: provides a baby carriage with novel structure and convenient operation.
The technical scheme of the utility model is that: a baby carrier comprises a frame with an unfolding position and a folding position, and a locking mechanism for locking the frame when the frame is in the unfolding position, wherein the frame comprises a push rod assembly, a front support assembly, a rear support assembly, a front wheel assembly arranged below the front support assembly, a rear wheel assembly arranged below the rear support assembly, a push handle assembly rotatably connected with the upper part of the push rod assembly, a bottom folding support rod assembly, a linkage rod, a sliding sleeve arranged on the push rod assembly and capable of sliding along the extending direction of the sliding sleeve, and a sliding sheet; the bottom folding support rod assembly comprises a front support rod and a rear support rod, the rear part of the front support rod is rotatably connected with the front part of the rear support rod, the front part of the front support rod is rotatably connected with the front support assembly, and the rear part of the rear support rod is rotatably connected with the rear support assembly; the lower part of the linkage rod is rotationally connected with the rear support assembly, the upper end of the linkage rod is rotationally connected with the sliding sleeve, the lower end of the linkage rod is rotationally connected with the sliding sheet, and the sliding sheet is slidably connected with the bottom folding support rod assembly;
when the frame is folded, the locking mechanism is unlocked, the push handle assembly is forwardly rotated and the push rod assembly is pressed down, the push rod assembly is folded in relative to the rear support assembly, the sliding sleeve moves backwards along the push rod assembly, the linkage rod rotates around the rotating point of the linkage rod and the rear support assembly at the moment, the sliding fit of the sliding sheet and the rear support rod drives the bottom folding support rod assembly to be folded upwards, and then the front support assembly and the rear support assembly are driven to be folded in, so that the whole vehicle is folded.
Further, the locking mechanism comprises a first locking mechanism arranged between the sliding sleeve and the push rod assembly and a second locking mechanism arranged between the push handle assembly and the push rod assembly.
Furthermore, the rear support rod is L-shaped and comprises a transverse part at the front part and a longitudinal part extending upwards from the rear end of the transverse part, the upper end of the longitudinal part is rotatably connected with the rear support component, the front end of the transverse part is rotatably connected with the rear end of the front support rod, the sliding sheet is slidably connected with the rear support rod, a penetrating groove penetrating through the sliding sheet from front to back is formed in the middle of the sliding sheet, and the transverse part of the rear support rod penetrates through the penetrating groove of the sliding sheet, so that the relative sliding between the transverse part and the rear support rod is realized.
Furthermore, the lower end of the linkage rod is rotatably connected with the protruding part of the transverse part of the rear stay exposed out of the upper end of the sliding sheet.
The utility model has the advantages that: the utility model provides a trace lower part rotates with the back support subassembly to be connected, and the trace upper end rotates and is connected with the sliding sleeve, and the trace lower extreme rotates and is connected with the slide, and sliding connection between sliding connection, slide and the back bracing piece through sliding sleeve and push rod assembly, draws in back support subassembly rear side at push rod assembly, drives the front support subassembly and draws in back support subassembly front side, the utility model discloses simple structure and novelty, convenient operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the push rod assembly of the present invention in an extended position;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic structural view of the push rod assembly in the folding process of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
fig. 5 is a schematic structural view of the middle push rod assembly of the present invention in the folded position.
Wherein:
1 a push rod assembly; 1-1 push rod; 1-2 push handles;
2, a front support component;
3, a rear support component;
4, a front wheel assembly;
5, a rear wheel assembly;
6 bottom folding brace rod components; 6-1 front stay bar; 6-2 rear stay bar; 6-2-1 lateral portion; 6-2-2 longitudinal portion;
7, a linkage rod;
8, a push handle component;
9, sliding sleeves;
10 slide sheet.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions employed in the examples may be further adjusted according to specific conditions, and the conditions not specified are generally conditions in routine experiments.
As shown in fig. 1 to 5, a stroller comprises a frame having an unfolded position and a folded position, and a locking mechanism for locking the frame when the frame is in the unfolded position, wherein the frame comprises a push rod assembly 1, a front frame assembly 2, a rear frame assembly 3, a front wheel assembly 4 arranged below the front frame assembly 2, a rear wheel assembly 5 arranged below the rear frame assembly 3, a push handle assembly 8 rotatably connected with the upper part of the push rod assembly, a bottom folding support rod assembly 6, a linkage rod 7, a sliding sleeve 9 arranged on the push rod assembly 1 and capable of sliding along the extending direction thereof, and a sliding sheet 10; the bottom folding support rod assembly 6 comprises a front support rod 6-1 and a rear support rod 6-2, the rear part of the front support rod 6-1 is rotatably connected with the front part of the rear support rod 6-2, the front part of the front support rod 6-1 is rotatably connected with the front support assembly 2, and the rear part of the rear support rod 6-2 is rotatably connected with the rear support assembly 3; the lower part of the linkage rod 7 is rotatably connected with the rear support assembly, the upper end of the linkage rod 7 is rotatably connected with the sliding sleeve 9, the lower end of the linkage rod 7 is rotatably connected with the sliding sheet 10, and the sliding sheet 10 is slidably connected with the rear support rod 6-2 of the bottom folding support rod assembly 6.
In this embodiment, the locking mechanism includes a first locking mechanism disposed between the sliding sleeve 9 and the push rod assembly 1 and a second locking mechanism disposed between the handle assembly 8 and the push rod assembly 1. In this embodiment, the first locking mechanism and the second locking mechanism may be linked to unlock, and may also be separately unlocked. But the convenience for the operation, the utility model discloses the preferred mode that adopts first locking mechanical system and second locking mechanical system interlock unblock, promptly after relieving the second locking mechanical system locking, when pushing away the handle and rotating relevant position, first locking mechanical system automatic unblock thereupon. Since such interlock unlocking is an existing conventional mechanism in a stroller, the structure thereof is diversified, and the structure thereof is not described or limited herein.
In this embodiment, the rear support rod 6-2 is L-shaped, and includes a front transverse portion 6-2-1 and a longitudinal portion 6-2-2 extending upward from a rear end of the transverse portion 6-2-1, an upper end of the longitudinal portion 6-2-2 is rotatably connected to the rear support assembly 3, a front end of the transverse portion 6-2-1 is rotatably connected to a rear end of the front support rod 6-1, a front-rear through slot is formed in a middle portion of the sliding plate 10, and the transverse portion 6-2-1 of the rear support rod 6-2 is inserted into the through slot of the sliding plate 10, so that the relative sliding between the front and rear support rods is realized.
In this embodiment, the lower end of the linking rod 7 is rotatably connected to the protruding portion of the upper end of the sliding plate 10 exposed from the transverse portion 6-2-1 of the rear stay 6-2.
The utility model discloses a folding principle does:
when the frame is folded, firstly, the locking of the second locking mechanism is released, then the pushing assembly 8 is rotated forwards, when the pushing assembly 8 is rotated to a corresponding position, the first locking mechanism is driven to automatically unlock, the push rod assembly 1 is pressed downwards at the moment, the push rod assembly 1 is folded in relative to the rear support assembly 3, the sliding sleeve 9 moves backwards along the push rod assembly 1, the linkage rod 7 rotates around a rotating point of the linkage rod and the rear support assembly 3 at the moment, the bottom folding support rod assembly 6 is driven to be folded upwards through the sliding fit of the sliding sheet 10 and the rear support rod 6-2, the front support assembly 2 is driven to be folded in relative to the rear support assembly 3, and the folding of the whole vehicle is realized.
The utility model provides a 7 lower parts of trace rotate with back support assembly 3 and are connected, and 7 upper ends of trace rotate and are connected with sliding sleeve 9, and 7 lower extremes of trace rotate and are connected with slide 10, and through sliding connection between sliding sleeve 9 and push rod assembly 1's sliding connection, slide 10 and the back vaulting pole 6-2, draw in back support assembly 3 rear sides at push rod assembly 1 in, drive front support assembly 3 draws in back support assembly front side, the utility model discloses simple structure and novelty, convenient operation.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. In addition to the above embodiments, other embodiments of the present invention are also possible. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed.

Claims (4)

1. A bassinet, including the frame that has expansion position and folding position and be used for locking the locking mechanical system of frame when the frame is in expansion position, the frame includes push rod subassembly (1), preceding support subassembly (2), rear bracket subassembly (3), sets up front wheel subassembly (4) and rear wheel subassembly (5) that set up below rear bracket subassembly (3) below preceding support subassembly (2), with push rod subassembly upper portion is rotated the push rod subassembly and is connected push away a subassembly (8), its characterized in that: the frame also comprises a bottom folding stay bar component (6), a linkage rod (7), a sliding sleeve (9) which is arranged on the push rod component (1) and can slide along the extending direction of the push rod component, and a sliding sheet (10); the bottom folding support rod assembly (6) comprises a front support rod (6-1) and a rear support rod (6-2), the rear part of the front support rod (6-1) is rotatably connected with the front part of the rear support rod (6-2), the front part of the front support rod (6-1) is rotatably connected with the front support assembly (2), and the rear part of the rear support rod (6-2) is rotatably connected with the rear support assembly (3); the lower part of the linkage rod (7) is rotatably connected with the rear support assembly, the upper end of the linkage rod (7) is rotatably connected with the sliding sleeve (9), the lower end of the linkage rod (7) is rotatably connected with the sliding sheet (10), and the sliding sheet (10) is slidably connected with the bottom folding support rod assembly (6);
when the frame is folded, the locking of the locking mechanism is released, the pushing handle assembly (8) is rotated forwards and the pushing rod assembly (1) is pressed downwards, the pushing rod assembly (1) is folded relative to the rear support assembly (3), the sliding sleeve (9) moves backwards along the pushing rod assembly (1), the linkage rod (7) rotates around the rotating point of the linkage rod and the rear support assembly (3), the bottom folding support rod assembly (6) is driven to be folded upwards through the sliding fit of the sliding sheet (10) and the rear support rod (6-2), the front support assembly (2) is driven to be folded relative to the rear support assembly (3), and the whole vehicle is folded.
2. A stroller according to claim 1, wherein: the locking mechanism comprises a first locking mechanism arranged between the sliding sleeve (9) and the push rod assembly (1) and a second locking mechanism arranged between the push handle assembly (8) and the push rod assembly (1).
3. A stroller according to claim 1, wherein: the rear supporting rod (6-2) is L-shaped and comprises a transverse part (6-2-1) at the front part and a longitudinal part (6-2-2) extending upwards from the rear end of the transverse part (6-2-1), the upper end of the longitudinal part (6-2-2) is rotatably connected with the rear support assembly (3), the front end of the transverse part (6-2-1) is rotatably connected with the rear end of the front supporting rod (6-1), the sliding sheet (10) is slidably connected with the rear supporting rod (6-2), a penetrating groove penetrating from front to back is formed in the middle of the sliding sheet (10), and the transverse part (6-2-1) of the rear supporting rod (6-2) penetrates through the penetrating groove of the sliding sheet (10), so that the relative sliding of the transverse part and the longitudinal part is realized.
4. A stroller according to claim 3, wherein: the lower end of the linkage rod (7) is rotatably connected with the protruding part of the transverse part (6-2-1) of the rear support rod (6-2) exposed out of the upper end of the sliding sheet (10).
CN201921496532.3U 2019-09-10 2019-09-10 Baby carriage Active CN210555073U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921496532.3U CN210555073U (en) 2019-09-10 2019-09-10 Baby carriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921496532.3U CN210555073U (en) 2019-09-10 2019-09-10 Baby carriage

Publications (1)

Publication Number Publication Date
CN210555073U true CN210555073U (en) 2020-05-19

Family

ID=70627049

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921496532.3U Active CN210555073U (en) 2019-09-10 2019-09-10 Baby carriage

Country Status (1)

Country Link
CN (1) CN210555073U (en)

Similar Documents

Publication Publication Date Title
CN210555073U (en) Baby carriage
CN201849508U (en) Telescopic rod mechanism for baby carriage
CN210555071U (en) Baby stroller
CN213168253U (en) Foldable baby carriage
CN210653268U (en) Foldable baby carriage
CN209987985U (en) Baby carriage with foldable front handrail in linkage
CN210555070U (en) Folding baby stroller
CN210555074U (en) Foldable baby stroller
CN213534813U (en) Children's barrow
CN214267743U (en) Children's barrow
CN210555072U (en) Folding baby carriage
CN212980323U (en) Folding baby carriage
CN211617834U (en) Foldable baby carriage
CN211076040U (en) Direction-changeable baby carriage
CN210133169U (en) Foldable baby carriage
CN213649705U (en) Baby stroller capable of being folded in two directions
CN210653263U (en) Baby carriage convenient to fold
CN212401329U (en) Child's bike
CN211076036U (en) Foldable baby carriage
CN211417380U (en) Baby carriage with automatically-foldable front handrail
CN213534820U (en) Children's barrow
CN212828521U (en) Foldable trolley
CN211167051U (en) Folding baby carriage
CN211336138U (en) Foldable baby carriage
CN210149403U (en) Baby handcart

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant