CN217892947U

CN217892947U - Foldable baby carriage

Info

Publication number: CN217892947U
Application number: CN202221024379.6U
Authority: CN
Inventors: 杜志鹏
Original assignee: Ningbo Mybaby Baby Products Manufacturing Co Ltd
Current assignee: Ningbo Mybaby Baby Products Manufacturing Co Ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-11-25
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to a perambulator technical field discloses a perambulator that can fold up, including: the first bracket and the second bracket are rotatably connected, and the second bracket is provided with a lock rod; the backrest is arranged on the first bracket in a liftable manner; one end of the seat board is rotatably connected to the second bracket, and the other end of the seat board is rotatably connected to the backrest; locking mechanism sets up on the back, and locking mechanism includes release button and locking piece, and the locking piece can be locked on the locking lever, and release button can drive the locking piece and break away from the locking lever to unblock back. The utility model has the advantages of, this perambulator is used for carrying out locking or unblock to the back through setting up the back on first support with moving about, set up locking mechanism on the back, when the back rises along first support, drives the second rotate bracket through the bedplate, and then realizes folding up of whole car, the taking in of the perambulator of being convenient for.

Description

Foldable baby carriage

Technical Field

The utility model relates to a perambulator technical field especially relates to a perambulator that can fold up.

Background

The perambulator is as taking baby, the common tool of strolling baby, for the convenience of depositing of perambulator, and the perambulator generally has the function of folding up to reduce occupation of land space and packing cost. However, the existing baby carriage needs to be folded by various complex mechanisms, and has complex structure, large mass and inconvenient carrying; or the unlocking of the whole vehicle can be realized only by pressing a plurality of keys, so that the operation is tedious and inconvenient to use.

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 frame is succinct, the collapsible perambulator of a key unblock is proposed.

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

the first bracket and the second bracket are rotatably connected, and the second bracket is provided with a lock rod;

the backrest is arranged on the first bracket in a liftable manner;

a seat plate, one end of which is rotatably connected to the second bracket, and the other end of which is rotatably connected to the backrest;

the locking mechanism is arranged on the backrest and comprises an unlocking button and a locking piece, the locking piece can be locked on the lock rod, and the unlocking button can drive the locking piece to be separated from the lock rod so as to unlock the backrest.

Furthermore, the bottom of the backrest is provided with a mounting groove, the locking piece is rotatably arranged in the mounting groove, and an opening capable of being opened and closed is formed between the locking piece and the wall of the mounting groove; the locking piece is provided with a locking groove, and the locking rod can pass through the opening to be locked in the locking groove.

Further, locking mechanism still includes the cable, the one end of cable with the unblock button links to each other, the other end of cable with the locking piece is kept away from the one end of locked groove links to each other.

Furthermore, the locking mechanism further comprises an elastic piece, the elastic piece is sleeved on the inhaul cable, one end of the elastic piece abuts against the backrest, and the other end of the elastic piece abuts against the locking piece.

Furthermore, a connecting sleeve is arranged on the backrest and slidably sleeved on the first support.

Further, the two ends of the seat board are respectively provided with a first hinged shaft and a second hinged shaft, the second support is provided with a first hinged hole, the backrest is provided with a second hinged hole, the first hinged shaft is connected in the first hinged hole, and the second hinged shaft is connected in the second hinged hole.

Furthermore, the first support and the second support are arranged in a crossed mode, and the middle of the first support is hinged to the middle of the second support.

The armrest comprises a first connecting rod and a second connecting rod which are rotatably connected, one end of the first connecting rod, which is far away from the second connecting rod, is hinged with one end of the second support, and one end of the second connecting rod, which is far away from the first connecting rod, is hinged with the backrest.

Further, when the locking piece is locked on the lock rod, the first connecting rod and the second connecting rod are horizontally arranged, and the seat plate can be abutted to the first support.

Furthermore, the bottom of the first support is provided with a front wheel, and the bottom of the second support is provided with a rear wheel.

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

in the utility model, the whole frame of the baby carriage is arranged into the first support and the second support which are rotatably connected, the movable backrest is arranged on the first support, the seat board is connected between the first support and the second support, the rotation among the first support, the second support and the seat board is realized through the lifting of the backrest, and the whole baby carriage is folded, and the frame is simple and light, so that the baby carriage can be stored and transported conveniently; and set up locking mechanism on the back, this locking mechanism can be with back locking on the second support, keeps the structural stability of whole car when making the perambulator normally use, when needing to fold up this perambulator, only need press the unlock button can, realize a key receipts car.

Drawings

Fig. 1 is a schematic view of the overall structure of the foldable baby carriage of the present invention;

FIG. 2 is a side view of FIG. 1 (with the stroller deployed);

fig. 3 is a schematic structural view of a first folding process of the stroller;

fig. 4 is a schematic structural view of a second folding process of the stroller;

fig. 5 is a schematic mechanism diagram of the stroller after being completely folded;

FIG. 6 is a cross-sectional view of a portion of the structure of FIG. 2 (with the latch member latched);

FIG. 7 is a cross-sectional view of a portion of the structure of FIG. 2 (with the latch unlocked);

fig. 8 is a sectional view of a part of the structure of fig. 3.

In the figure:

100. a first bracket; 110. a front wheel; 120. a rotation point; 200. a second bracket; 210. a lock lever; 220. a first hinge hole; 230. a rear wheel; 300. a backrest; 310. mounting grooves; 311. an opening; 320. connecting sleeves; 330. a connecting shaft; 400. a seat plate; 410. a second hinge shaft; 500. a locking mechanism; 510. an unlock button; 520. a locking member; 521. locking the groove; 530. a cable; 540. an elastic member; 600. a handrail; 610. a first link; 620. a second link; 700. a headrest.

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 8, a collapsible stroller comprises: the first bracket 100 and the second bracket 200 are rotatably connected, and the lock rod 210 is arranged on the second bracket 200; a backrest 300 liftably provided on the first bracket 100; a seat plate 400 having one end rotatably coupled to the second bracket 200 and the other end rotatably coupled to the backrest 300; the locking mechanism 500 is arranged on the backrest 300, the locking mechanism 500 comprises an unlocking button 510 and a locking piece 520, the locking piece 520 can be locked on the lock rod 210, and the unlocking button 510 can drive the locking piece 520 to be separated from the lock rod 210 so as to unlock the backrest 300. Specifically, the whole frame of the baby carriage only comprises the first support 100 and the second support 200 which are rotatably connected, the frame is simple, light and convenient to carry, the first support 100 and the second support 200 can be folded through the liftable backrest 300 and the rotatable seat board 400, and the backrest 300, the seat board 400 and the like can be further folded in the first support 100 and the second support 200, so that the whole baby carriage can be folded; and set up locking mechanical system 500 on back 300, can lock back 300, guarantee the normal use of perambulator, when needing to fold up this perambulator, only need press the unblock button 510 can, realize a key and receive the car, the simple operation.

The bottom of the backrest 300 is provided with a mounting groove 310, the locking member 520 is rotatably arranged in the mounting groove 310, and the locking member 520 and the wall of the mounting groove 310 form an opening 311 which can be opened and closed; the locking member 520 is provided with a locking groove 521, and the locking rod 210 can be locked in the locking groove 521 through the opening 311. In practical use, the mounting groove 310 is provided with the connecting shaft 330, the middle part of the locking member 520 is rotatably connected to the connecting shaft 330, and one end of the locking member 520 can be abutted against the wall of the mounting groove 310; when the stroller needs to be folded, the unlocking button 510 drives the locking member 520 to rotate, so that an opening 311 for the locking rod 210 to pass through is formed between the locking member 520 and the wall of the mounting groove 310, thereby unlocking the locking member 520 and the backrest 300.

The locking mechanism 500 further includes a cable 530, one end of the cable 530 is connected to the unlocking button 510, and the other end of the cable 530 is connected to the end of the locking member 520 away from the locking groove 521. A through groove through which a cable 530 passes is provided in the backrest 300, and an unlocking button 510 is movably provided on the backrest 300, and the locking member 520 is driven to rotate by the cable 530.

Preferably, the locking mechanism 500 further includes an elastic member 540, the elastic member 540 is disposed on the cable 530, one end of the elastic member 540 abuts against the backrest 300, and the other end of the elastic member 540 abuts against the locking member 520. That is, the elastic member 540 is provided to reset the unlocking button 510 and the locking member 520 after the backrest 300 is unlocked.

In this embodiment, the first bracket 100 and the second bracket 200 are both composed of two parallel rods, the backrest 300 is provided with a connecting sleeve 320, and the connecting sleeve 320 is slidably sleeved on the first bracket 100; the connecting sleeve 320 is slidably connected with the connecting rod, so that the backrest 300 can be lifted.

The both ends of bedplate 400 are equipped with first articulated shaft and second articulated shaft 410 respectively, are equipped with first hinge hole 220 on the second support 200, are equipped with the second hinge hole on the back 300, and first articulated shaft is connected in first hinge hole 220, and second articulated shaft 410 is connected in the second hinge hole. Specifically, one end of the seat plate 400 is provided with a protrusion located between the two bar members of the second bracket 200, and the first hinge shaft is provided on the protrusion, so that the stability of the connection of the seat plate 400 with the second bracket 200 is ensured, and the rotatable connection of the seat plate 400 with the second bracket 200 and the backrest 300 is realized.

Preferably, the first bracket 100 is disposed to cross the second bracket 200, and the middle portion of the first bracket 100 is hinged to the middle portion of the second bracket 200. That is, the first bracket 100 and the second bracket 200 are connected in a scissor shape, and the first bracket 100 and the second bracket 200 can be folded by driving the backrest 300 and the seat plate 400.

The baby carriage further comprises an armrest 600 and a headrest 700, wherein the armrest 600 comprises a first connecting rod 610 and a second connecting rod 620 which are rotatably connected, one end of the first connecting rod 610 far away from the second connecting rod 620 is hinged with one end of the second bracket 200, and one end of the second connecting rod 620 far away from the first connecting rod 610 is hinged with the backrest 300; the headrest 700 is connected to the backrest 300 and ascends and descends along with the backrest 300. That is, the armrest 600 is connected between the second support 200 and the backrest 300, and the first connecting rod 610 and the second connecting rod 620, which are rotatably connected, are disposed on the armrest 600, so that the armrest 600 can be folded when the first support 100 and the second support 200 are folded, thereby folding the stroller.

As shown in fig. 2, when the locking member 520 is locked on the locking bar 210, the first connecting bar 610 and the second connecting bar 620 are horizontally disposed, so as to further ensure the structural stability of the stroller during normal use; and the seat board 400 can be supported on the first bracket 100, so that the supporting strength of the seat board 400 is improved, and the safety of the infant in use is ensured.

In addition, the bottom of the first bracket 100 is provided with the front wheel 110, the bottom of the second bracket 200 is provided with the rear wheel 230, and when the first bracket 100 and the second bracket 200 are folded, the front wheel 110 and the rear wheel 230 can be synchronously driven to approach each other, so that the folding of the whole vehicle is realized.

As shown in fig. 5, when the stroller is completely folded, the lateral space occupied by the stroller can be saved, and the stroller can still be supported on the ground by the front wheels 110 and the rear wheels 230 for easy movement; and the structure of the second support 200 is reasonably designed, so that an inward included angle is formed between the first connecting rod 610 and the upper end of the second support 200 after the whole stroller is folded, and the stability of the folded stroller is ensured.

In this scheme, this perambulator overall structure is simple, light, and the removal of whole car of being convenient for, and can realize the key of perambulator through locking mechanical system 500 and receive the car, it is convenient to use.

It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments 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 attached 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 of the 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 of ordinary skill 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:

the backrest is arranged on the first bracket in a liftable manner;

locking mechanism sets up on the back, locking mechanism includes release button and locking piece, the locking piece can lock on the locking lever, just release button can drive the locking piece breaks away from the locking lever, in order to unblock the back.

2. A collapsible stroller according to claim 1, wherein the bottom of the backrest is provided with a mounting groove, the locking member is rotatably disposed in the mounting groove, and the locking member and the wall of the mounting groove form an opening capable of opening and closing; the locking piece is provided with a locking groove, and the locking rod can pass through the opening and be locked in the locking groove.

3. The collapsible stroller as recited in claim 2, wherein the locking mechanism further comprises a cable, one end of the cable is connected to the unlock button, and the other end of the cable is connected to an end of the locking member away from the lock slot.

4. The collapsible stroller of claim 3, wherein the locking mechanism further comprises an elastic member, the elastic member is sleeved on the cable, one end of the elastic member abuts against the backrest, and the other end of the elastic member abuts against the locking member.

5. The foldable stroller of claim 1, wherein the backrest is provided with a connecting sleeve, and the connecting sleeve is slidably sleeved on the first support.

6. A foldable stroller according to claim 1, wherein the seat plate has a first hinge shaft and a second hinge shaft at two ends thereof, the second frame has a first hinge hole, the backrest has a second hinge hole, the first hinge shaft is connected to the first hinge hole, and the second hinge shaft is connected to the second hinge hole.

7. A collapsible stroller according to claim 1, wherein said first frame and said second frame are arranged in a crossing manner, and the middle of said first frame is hinged to the middle of said second frame.

8. The collapsible stroller of claim 1, further comprising an armrest comprising a first link and a second link rotatably connected, wherein an end of the first link remote from the second link is hinged to an end of the second support, and wherein an end of the second link remote from the first link is hinged to the backrest.

9. The foldable stroller of claim 8, wherein when the locking member is locked on the locking bar, the first and second connecting rods are horizontally disposed, and the seat plate can abut against the first bracket.

10. A collapsible stroller according to claim 1, wherein the bottom of said first frame is provided with front wheels and the bottom of said second frame is provided with rear wheels.