CN217374623U

CN217374623U - Foldable baby carriage

Info

Publication number: CN217374623U
Application number: CN202220678917.7U
Authority: CN
Inventors: 宋海善; 李志国
Original assignee: Ningbo Mybaby Baby Products Manufacturing Co Ltd
Current assignee: Ningbo Mybaby Baby Products Manufacturing Co Ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-09-06
Anticipated expiration: 2032-03-25

Abstract

The utility model relates to a perambulator technical field discloses a folding perambulator, a serial communication port, including: the first surrounding rod, the second surrounding rod, the first supporting rod, the second supporting rod and the handle are sequentially connected in a rotatable mode, and a first locking piece, a second locking piece, a third locking piece and a fourth locking piece are arranged between every two adjacent connecting rods; the first unlocking button can drive the first locking piece to be separated from the second enclosing rod so as to unlock the first enclosing rod; the first surrounding rod can drive the second locking piece to be separated from the second surrounding rod so as to unlock the second surrounding rod; the second unlocking button can drive the fourth locking piece to be separated from the second support rod through the driving piece so as to unlock the handle; the handle can drive the third locking member to disengage the second strut to unlock the first and second struts. The utility model has the advantages of, this collapsible shallow realizes holistic locking of shallow and unblock, and the locking is stable, and the unblock linkage is convenient for fold.

Description

Foldable baby carriage

Technical Field

The utility model relates to a perambulator technical field especially relates to a folding perambulator.

Background

Along with the improvement of living standard, the baby stroller becomes a necessary tool for babies, and when the baby is put on the stroller and pushed by adults to walk, the baby stroller not only can greatly facilitate nursing actions of adults, but also can make the babies more comfortable and safer. However, the pushchairs currently on the market are generally complex, and most of them are not collapsible and are not very convenient to store and transport.

Or the existing foldable cart usually needs to manually and independently pull (or unlock) each component such as the handle tube, the front foot tube, the rear foot tube, the seat frame tube and the like to realize folding, and the manual operation mode is time-consuming and labor-consuming, is troublesome to operate and can cause inconvenience to some users with weak manual capability.

SUMMERY OF THE UTILITY MODEL

The above-mentioned not enough to prior art exists, the utility model aims to solve the technical problem that a folding convenient, the folding perambulator of linkage unblock is proposed.

The utility model provides a technical scheme that its technical problem adopted is, provides a folding perambulator, including:

the first surrounding rod, the second surrounding rod, the first supporting rod, the second supporting rod and the handle are sequentially connected in a rotatable mode, and a first locking piece, a second locking piece, a third locking piece and a fourth locking piece are arranged between the adjacent first surrounding rod, the adjacent second surrounding rod, the adjacent first supporting rod, the adjacent second supporting rod and the adjacent handle;

the first unlocking button is arranged on the first enclosing rod and can drive the first locking piece to be separated from the second enclosing rod so as to unlock the first enclosing rod; the first surrounding rod can drive the second locking piece to be separated from the second surrounding rod so as to unlock the second surrounding rod;

the second unlocking button is arranged on the handle and can drive the fourth locking piece to be separated from the second support rod through the driving piece so as to unlock the handle; the handle can drive the third locking piece to be separated from the second support rod so as to unlock the first support rod and the second support rod.

Furthermore, a sliding groove and a locking groove are respectively arranged on the first surrounding rod and the second surrounding rod; one end of the first unlocking button is connected with a first inhaul cable, the other end of the first inhaul cable is connected with a first locking piece, the first locking piece is slidably arranged in the sliding groove, and the first locking piece is movably locked in the locking groove.

Furthermore, one side of the second enclosing rod, which is far away from the locking groove, is provided with a first clamping groove, the first support rod is provided with a second clamping groove, and the second locking piece is clamped in the first clamping groove and the second clamping groove.

Furthermore, a first driving block is further arranged on the first surrounding rod, a first driving inclined plane is arranged on the first driving block, and a through hole is formed in the second surrounding rod; the second locking piece is provided with a driving groove with a second driving inclined surface, the first driving block can penetrate through the through hole to abut against the driving groove, and the first driving inclined surface can slide along the second driving inclined surface.

Furthermore, the locking device further comprises a first elastic piece, one end of the first elastic piece abuts against the second locking piece, and the other end of the first elastic piece abuts against the first support rod.

Furthermore, one of the handle and the second support rod is provided with a connecting shaft, the other of the handle and the second support rod is provided with a connecting hole, and the connecting shaft is rotatably arranged on the connecting shaft;

be equipped with third draw-in groove and fourth draw-in groove on hand (hold) and the second vaulting pole respectively, fourth locking piece movably cover is established on the connecting axle, just but fourth locking piece joint is in third draw-in groove and the fourth draw-in groove.

Furthermore, one end of the second unlocking button is connected with a second inhaul cable, the other end of the second inhaul cable is connected with the driving piece, and the driving piece is movably sleeved on the connecting shaft.

Furthermore, a third driving inclined plane is arranged on the driving piece, a fourth driving inclined plane is arranged on the second support rod, and the third driving inclined plane can slide along the fourth driving inclined plane.

Furthermore, a fifth clamping groove and a sixth clamping groove are respectively formed in the first support rod and the second support rod, and the third locking piece is movably clamped in the fifth clamping groove and the sixth clamping groove;

the handle is provided with a second driving block, the second stay bar is provided with a waist hole, the third locking piece is provided with a fifth driving inclined plane, and the second driving block can penetrate through the waist hole and abut against the fifth driving inclined plane.

Furthermore, the locking device further comprises a second elastic piece, one end of the second elastic piece abuts against the third locking piece, and the other end of the second elastic piece abuts against the first support rod.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

in the utility model, the foldable baby carriage is provided with the first locking piece, the second locking piece, the third locking piece and the fourth locking piece between the adjacent first surrounding rod, the second surrounding rod, the first supporting rod, the second supporting rod and the handle, so as to lock the connecting rods and ensure the stability of the whole baby carriage in the using process; when the lock is unlocked, the first unlocking button and the second unlocking button are pressed, and the locking and unlocking of the connecting rods can be completed through the matching of the parts, so that the whole vehicle is folded, and the storage and the transportation are convenient.

Drawings

Fig. 1 is a schematic structural view of the foldable stroller of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is an exploded view of the linkage connections of the collapsible stroller;

FIG. 4 is a partial schematic structural view of a first rail;

FIG. 5 is a schematic structural view of a second latch member;

FIG. 6 is a schematic structural view of a third latch member;

FIG. 7 is a schematic view of the driving member;

FIG. 8 is a schematic structural view of a fourth latch member;

FIG. 9 is a schematic view of a portion of the handle;

fig. 10 is a schematic view of the folded stroller.

In the figure:

100. a first surrounding rod; 110. a first unlock button; 120. a first cable; 130. a first pressure spring; 140. a chute; 150. a first driving block; 151. a first drive ramp; 200. a second surrounding rod; 210. a first card slot; 220. a through hole; 300. a first stay bar; 310. a fifth card slot; 320. a second elastic member; 400. a second stay bar; 410. a fourth card slot; 500. a handle; 510. a second unlock button; 520. a second cable; 530. a drive member; 540. a connecting shaft; 550. a third card slot; 560. a second driving block; 600. a first locking member; 700. a second lock; 710. a drive slot; 711. a second drive ramp; 720. a first elastic member; 800. a third lock member; 810. a fifth driving ramp; 900. a fourth lock; 910. a through groove.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 10, a foldable stroller includes: the first surrounding rod 100, the second surrounding rod 200, the first supporting rod 300, the second supporting rod 400 and the handle 500 are rotatably connected in sequence, and a first locking piece 600, a second locking piece 700, a third locking piece 800 and a fourth locking piece 900 are respectively arranged between the adjacent first surrounding rod 100, the second surrounding rod 200, the first supporting rod 300, the second supporting rod 400 and the handle 500; the first unlocking button 110 is arranged on the first enclosing pole 100, and the first unlocking button 110 can drive the first locking piece 600 to be separated from the second enclosing pole 200 so as to unlock the first enclosing pole 100; the first surrounding rod 100 can drive the second locking piece 700 to be separated from the second surrounding rod 200 so as to unlock the second surrounding rod 200; a second unlocking button 510 and a driving member 530 which are connected, wherein the second unlocking button 510 is arranged on the handle 500, and the second unlocking button 510 can drive the fourth locking member 900 to be separated from the second support rod 400 through the driving member 530 so as to unlock the handle 500; the handle 500 may actuate the third lock 800 to disengage the second strut 400 to unlock the first and second struts 300 and 400. Specifically, the foldable stroller is provided with a first unlocking button 110 and a second unlocking button 510 on the first rail 100 and the handle 500, respectively, and the whole stroller can be unlocked by pressing the two buttons, so as to fold each link.

One end of the first surrounding rod 100 is connected with one end of the second surrounding rod 200, the first surrounding rod 100 and the second surrounding rod 200 are respectively provided with a sliding groove 140 and a locking groove, the sliding groove 140 extends towards the connection position of the first surrounding rod 100 and the second surrounding rod 200, and the sliding groove 140 and the locking groove are respectively positioned at two sides of the first locking piece 600; one end of the first unlocking button 110 is connected with the first cable 120, the other end of the first cable 120 is connected with the first locking member 600, the first locking member 600 is slidably disposed in the sliding groove 140, and the first locking member 600 is movably locked in the locking groove. In normal use, the first locking piece 600 is locked in the sliding groove 140 and the locking groove under the action of the first pressure spring 130 to lock the first surrounding rod 100 and the second surrounding rod 200; when unlocking is needed, the first unlocking button 110 is pressed, the first locking member 600 is pulled out of the locking groove through the first cable 120, and the first surrounding rod 100 can rotate freely.

In this embodiment, the second lock-out member 700, the third lock-out member 800 and the fourth lock-out member 900 are all gears. One side of the second surrounding rod 200, which is far away from the locking groove, is provided with a first locking groove 210, the first support rod 300 is provided with a second locking groove, and the second locking piece 700 is clamped in the first locking groove 210 and the second locking groove. That is, the second locking member 700 is movably disposed in the first card slot 210 and the second card slot, and the second locking member 700 is always clamped in the second card slot; specifically, the first surrounding rod 100 is further provided with a first driving block 150, the first driving block 150 is provided with a first driving inclined surface 151, the second surrounding rod 200 is provided with a through hole 220, the second locking member 700 is provided with a driving groove 710 with a second driving inclined surface 711, the first driving block 150 can abut against the driving groove 710 through the through hole 220, and the first driving inclined surface 151 can slide along the second driving inclined surface 711; that is, in the process of rotating after the first enclosing rod 100 is unlocked, the first driving block 150 can drive the second locking member 700 to disengage from the second enclosing rod 200, so as to unlock the second enclosing rod 200.

As shown in fig. 3, the foldable stroller further includes a first elastic member 720, one end of the first elastic member 720 abuts against the second locking member 700, and the other end of the first elastic member 720 abuts against the first supporting rod 300; that is, the second locking member 700 is retained in the first slot 210 by the first elastic member 720.

One of the handle 500 and the second stay 400 is provided with a connecting shaft 540, and the other of the handle 500 and the second stay is provided with a connecting hole, and the connecting shaft 540 is rotatably arranged on the connecting shaft 540; the handle 500 and the second brace 400 are respectively provided with a third slot 550 and a fourth slot 410, the fourth locking member 900 is movably sleeved on the connecting shaft 540, and the fourth locking member 900 can be clamped in the third slot 550 and the fourth slot 410. Specifically, a second pressure spring is arranged between the fourth locking member 900 and the handle 500, and the second pressure spring is sleeved on the connecting shaft 540, so that the fourth locking member 900 is retained in the fourth locking groove; one end of the second unlocking button 510 is connected with a second cable 520, the other end of the second cable 520 is connected with the driving element 530, the driving element 530 is movably sleeved on the connecting shaft 540, the driving element 530 is provided with a third driving inclined plane, the second support rod 400 is provided with a fourth driving inclined plane, the third driving inclined plane can slide along the fourth driving inclined plane, when the second unlocking button 510 is pressed, the driving element 530 rotates under the action of the second cable 520, and then the fourth locking element 900 is extruded, so that the fourth locking element 900 is separated from the fourth clamping groove 410, and the unlocking of the handle 500 is realized.

A fifth clamping groove 310 and a sixth clamping groove are respectively formed in the first stay bar 300 and the second stay bar 400, and the third locking piece 800 is movably clamped in the fifth clamping groove 310 and the sixth clamping groove; the handle 500 is provided with a second driving block 560, the second stay 400 is provided with a waist hole, the third locking member 800 is provided with a fifth driving inclined plane 810, the fourth locking member is provided with a through groove 910, and the second driving block 560 can pass through the through groove 910 and the waist hole and abut against the fifth driving inclined plane 810. That is, after the handle 500 is unlocked, the second driving block 560 on the handle 500 drives the third locking member 800 to disengage from the sixth locking groove, so as to unlock the first brace 300 and the second brace 400.

Preferably, the foldable stroller further comprises a second elastic member 320, one end of the second elastic member 320 abuts against the third locking member 800, and the other end of the second elastic member 320 abuts against the first supporting rod 300; that is, the third locking member 800 is retained in the sixth slot by the second elastic member 320.

In this scheme, this folding perambulator passes through the cooperation of each connecting rod and each locking piece, realizes the locking and the unblock of each connecting rod, can all can relieve the locking of all movable assembly after pressing first unblock button 110 and second unblock button 510, mentions the ride, and under the effect of weight, whole subassemblies draw close to the centre, realize closing, folding linkage, convenient to use.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Claims

1. A collapsible stroller, comprising:

2. The foldable stroller of claim 1, wherein the first and second bars are respectively provided with a sliding slot and a locking slot; one end of the first unlocking button is connected with a first inhaul cable, the other end of the first inhaul cable is connected with a first locking piece, the first locking piece is slidably arranged in the sliding groove, and the first locking piece is movably locked in the locking groove.

3. The foldable stroller of claim 2, wherein a first engaging groove is formed on a side of the second surrounding rod away from the locking groove, a second engaging groove is formed on the first supporting rod, and the second locking member is engaged with the first engaging groove and the second engaging groove.

4. The foldable stroller of claim 1, wherein the first surrounding bar is further provided with a first driving block, the first driving block is provided with a first driving inclined surface, and the second surrounding bar is provided with a through hole; the second locking piece is provided with a driving groove with a second driving inclined surface, the first driving block can penetrate through the through hole to abut against the driving groove, and the first driving inclined surface can slide along the second driving inclined surface.

5. The foldable stroller of claim 1, further comprising a first elastic member, wherein one end of the first elastic member abuts against the second locking member, and the other end of the first elastic member abuts against the first stay.

6. The foldable stroller of claim 1, wherein one of said handle and said second stay is provided with a connecting shaft, and the other of said handle and said second stay is provided with a connecting hole, said connecting shaft being rotatably provided on said connecting shaft;

7. The foldable stroller of claim 6, wherein a second cable is connected to one end of the second unlocking button, and the other end of the second cable is connected to the driving member, and the driving member is movably sleeved on the connecting shaft.

8. The foldable stroller of claim 1, wherein said driving member has a third driving ramp, said second brace has a fourth driving ramp, and said third driving ramp is slidable along said fourth driving ramp.

9. The foldable stroller of claim 1, wherein the first and second support bars are respectively provided with a fifth and a sixth locking groove, and the third locking member is movably locked in the fifth and sixth locking grooves;

10. The foldable stroller of claim 1, further comprising a second elastic member, wherein one end of the second elastic member abuts against the third locking member, and the other end of the second elastic member abuts against the first stay.