CN115123365A

CN115123365A - Children article

Info

Publication number: CN115123365A
Application number: CN202210587081.4A
Authority: CN
Inventors: 吉跃; 胡秉楠
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-30
Anticipated expiration: 2042-05-26
Also published as: CN115123365B

Abstract

The invention discloses a children article, which comprises an upper enclosure frame, a lower enclosure frame, a support frame and a locking mechanism, wherein the upper enclosure frame comprises a first upper enclosure frame and a second upper enclosure frame which are respectively arranged on the upper part of the support frame in a relatively rotating way, the lower enclosure frame comprises a first lower enclosure frame and a second lower enclosure frame which are respectively arranged on the support frame in a relatively rotating way and in a relatively sliding way along the vertical direction, the children article also comprises a first connecting rod which is arranged between the lower part of the support frame and the first lower enclosure frame in a rotating way and a second connecting rod which is arranged between the lower part of the support frame and the second lower enclosure frame in a rotating way, when the children article is in a folded state, the first upper enclosure frame, the first lower enclosure frame, the support frame, the second lower enclosure frame and the second upper enclosure frame all extend along the vertical direction and are mutually folded along the front-back direction, the structure of the children article is flat and compact, occupies smaller volume, and the folding operation is relatively simple and convenient.

Description

Children article

Technical Field

The invention relates to a foldable children article.

Background

Some if present like children's seat pocket, crib, children's articles for use such as children's trailer, it has to enclose frame and enclose the frame down on following that direction interval set up, on enclose the frame and enclose down between the frame form can bear children's accommodation space, among the prior art, for make above-mentioned children's articles for use more convenient when folding, then enclose the frame and enclose down between the frame at last and set up a lot of gangbar mechanisms, in order to simplify the step of folding up, but the member quantity that can cause children's articles for use like this increases and the structure complicates, and folding complex operation scheduling problem.

Disclosure of Invention

It is an object of the present invention to provide a children's article that solves one or more of the problems of the prior art.

In order to achieve the purpose, the invention adopts the technical scheme that: a children article is provided with an unfolding state and a folding state, the children article comprises an upper enclosing frame and a lower enclosing frame which respectively extend along the front-back direction in the unfolding state, a supporting frame which extends along the up-down direction, and a locking mechanism which is used for locking the children article in the unfolding state, the upper enclosing frame comprises a first upper enclosing frame and a second upper enclosing frame, and the rear part of the first upper enclosing frame and the front part of the second upper enclosing frame are respectively arranged on the upper part of the supporting frame in a relatively rotating manner; enclose frame under including first enclose frame and second under, enclose the rear portion of frame under first the anterior portion of enclosing the frame under the second can enough rotate relatively respectively and can follow up down direction relative slip set up on the support frame, children's article still include first connecting rod and second connecting rod, first connecting rod sets up with rotating the lower part of support frame with enclose between the frame under first, the second connecting rod sets up with rotating the lower part of support frame with enclose under the second between the frame, work as children's article are in under fold condition, enclose on first enclose the frame under, the support frame enclose under the second enclose the frame on the second enclose the frame all along upper and lower direction extension and along the fore-and-aft direction each other draw in.

Preferably, the lower enclosure frame further comprises a sliding part, the sliding part can be arranged on the supporting frame in a vertically relative sliding manner, the rear part of the first lower enclosure frame and the front part of the second lower enclosure frame are respectively and rotatably connected with the sliding part, when the children product is in an unfolded state, the sliding part is positioned at the lower part of the supporting frame, and the first lower enclosure frame and the second lower enclosure frame are connected in a front-back direction or the first lower enclosure frame, the sliding part and the second lower enclosure frame are sequentially connected in a front-back direction; when the children article is in a folded state, the sliding piece is located on the upper portion of the supporting frame, and the first lower surrounding frame and the second lower surrounding frame are respectively furled on the front side and the rear side of the supporting frame.

Furthermore, the rotating connection position between the first connecting rod and the support frame and the rotating connection position between the second connecting rod and the support frame are both located below the sliding part in the height extending direction of the support frame, when the children article is in a folded state, the first connecting rod is folded between the first lower surrounding frame and the support frame, and the second connecting rod is folded between the second lower surrounding frame and the support frame.

Further, the locking mechanism comprises an upper locking assembly for locking the first upper surrounding frame, the second upper surrounding frame and the supporting frame relatively, and a lower locking assembly for locking the sliding piece relative to the supporting frame, and the upper locking assembly and the lower locking assembly are arranged in a linkage unlocking mode.

Furthermore, the support frame comprises two support rods which are respectively arranged on the left side and the right side and extend along the vertical direction, the first upper surrounding frame is provided with two first upper surrounding rods which are respectively arranged on the left side and the right side and extend along the front-back direction, and the second upper surrounding frame is provided with two second upper surrounding rods which are respectively arranged on the left side and the right side and extend along the front-back direction; the first lower surrounding frame is provided with first lower surrounding rods which are respectively arranged on the left side and the right side and extend along the front-back direction, the second lower surrounding frame is provided with two second lower surrounding rods which are respectively arranged on the left side and the right side and extend along the front-back direction, on each of the left side and the right side of the children product, two of the rear part of the first upper surrounding rod, the front part of the second upper surrounding rod and the upper part of the supporting rod are mutually rotatably connected, and the third part is rotatably connected with one of the two parts, or the rear part of the first upper surrounding rod, the front part of the second upper surrounding rod and the upper part of the supporting rod are rotatably connected together around the same rotation center line; the supporting rod on each side is provided with a group of sliding parts, and the rear part of each first lower enclosing rod and the front part of each second lower enclosing rod are respectively and rotationally connected with the sliding parts.

In some embodiments, the locking mechanism includes two upper locking assemblies respectively disposed at left and right sides for locking the rear portion of the first upper rail, the front portion of the second upper rail and the upper portion of the support bar to each other, and two lower locking assemblies respectively disposed at left and right sides for locking the slider at the side with respect to the support bar.

In some embodiments, the upper locking assembly and the lower locking assembly on each of the left side and the right side are arranged in a linkage and unlocking manner, a cross rod extending in the left-right direction is fixedly arranged between the sliding parts on the two sides, and an unlocking operation piece for unlocking the lower locking assembly on the two sides is arranged on the cross rod.

In some embodiments, the upper locking assembly includes an upper locking member slidably disposed at an upper portion of the support rod in an up-down direction, the upper locking member having a first position and a second position above the first position on the support rod, the upper locking assembly being in a locked state, the upper locking member being located at the first position; the upper locking component is in the unlocking state, the upper locking piece is located at the second position, and an upper elastic piece which provides acting force required by the upward movement of the upper locking piece relative to the supporting rod is arranged between the supporting rod and the upper locking piece;

the lower locking assembly comprises a lower locking piece which is arranged on the sliding piece in a relatively sliding manner along the length extension direction of the cross bar, a matching piece which is used for being matched and locked with the lower locking piece, a lower elastic piece which provides acting force required by upward movement of the matching piece and a pulling piece which is connected between the upper locking piece and the matching piece are arranged on the supporting bar, when the lower locking piece is matched with the matching piece, the lower locking assembly is in a locking state, the sliding piece and the supporting bar are locked with each other, and the upper locking piece is in the first position so that the upper locking assembly is in the locking state; when the lower locking piece is disengaged from the matching piece, the lower locking assembly is in an unlocking state, the sliding piece and the supporting rod can slide relatively, the matching piece moves upwards relative to the supporting rod, and the upper locking piece moves upwards relative to the supporting rod and is switched from the first position to the second position so that the upper locking assembly is switched to the unlocking state.

In some embodiments, an unlocking member for unlocking the upper locking assembly on the side is arranged on the upper portion of the support rod on each side, after the upper locking assemblies on the two sides are unlocked, the lower locking assemblies on the two sides are unlocked in a linkage manner in the process that the first upper surrounding frame and the second upper surrounding frame rotate and are folded relative to the support frame respectively, and a lifting member extending in the left-right direction is connected between the sliding members on the two sides.

In some embodiments, the child article is a stroller, the child article further includes a front wheel assembly disposed at the front portion of the first lower frame bottom, and a rear wheel assembly disposed at the rear portion of the second lower frame bottom, the front wheel assembly and the rear wheel assembly are close to each other along the front-rear direction, or the front wheel assembly is turned over to extend a front wheel axle thereof along the up-down direction, and the front wheel assembly is folded under the rear wheel assembly.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the foldable children article has the advantages of small quantity of rod pieces and simple structure, and the first upper enclosing frame, the first lower enclosing frame, the supporting frame, the second lower enclosing frame and the second upper enclosing frame extend along the vertical direction and are mutually folded along the front-back direction in the folded state, so that the foldable children article is flat and compact in structure and occupies smaller volume.

Furthermore, when the children product is folded, the whole folding operation can be completed only by one step or two steps, and the folding operation is relatively simple and convenient.

Drawings

Fig. 1 is a schematic perspective view of a stroller of embodiment 1 of the present invention in an unfolded state;

FIG. 2 is a side view schematic of the stroller of FIG. 1;

FIG. 3 is a schematic perspective view of the stroller of FIG. 1 during folding;

FIG. 4 is a side view schematic of the stroller of FIG. 3;

FIG. 5 is a schematic perspective view of the stroller of FIG. 1 in a folded position;

FIG. 6 is a side view schematic of the stroller of FIG. 5;

FIG. 7 is a schematic view of a connection structure between an upper locking assembly and a lower locking assembly of the stroller of FIG. 1, wherein the upper locking assembly and the lower locking assembly are both in a locked state;

FIG. 8 is a schematic view of a connection structure between an upper locking assembly and a lower locking assembly of the stroller of FIG. 1, wherein the upper locking assembly and the lower locking assembly are both unlocked;

FIG. 9 is an exploded view of the upper latch assembly of the stroller of FIG. 1;

FIG. 10 is an exploded view of the stroller of FIG. 1 at the lower latch assembly;

fig. 11 is a schematic perspective view of a stroller according to embodiment 2 of the present invention in an unfolded state;

FIG. 12 is a side elevational view of the stroller of FIG. 11;

FIG. 13 is a schematic perspective view of the stroller of FIG. 11 during folding;

FIG. 14 is a side elevational view of the stroller of FIG. 13;

FIG. 15 is a schematic perspective view of the stroller of FIG. 11 in a folded configuration;

FIG. 16 is a side elevational view of the stroller of FIG. 15;

wherein: 1. an upper enclosure frame; 11. a first upper frame; 111. a first upper surrounding rod; 112. a first upper cross bar; 12. a second upper surrounding frame; 121. a second upper surrounding rod; 122. a second upper cross bar;

2. a lower enclosure frame; 21. a first lower enclosing frame; 211. a first lower surrounding rod; 212. a first lower cross bar; 22. a second lower surrounding frame; 221. a second lower surrounding rod; 222. a second lower cross bar; 23. a slider; 231. a connecting portion; 232. a sliding sleeve portion; 233. a sleeve portion; 234. a card slot;

3. a support frame; 31. a support bar; 32. a lower elastic member; 33. a pulling member; 34. an upper elastic member; 3a, connecting lugs;

4. a first link; 5. a second link; 6. a cross bar;

7. an unlocking operation member; 71. a traction cable;

8. an upper locking assembly; 81. an upper locking member; 81a, a lock pin seat; 81b, a locking pin;

9. a lower locking assembly; 91. a lower locking member; 92. a mating member;

10. a front wheel assembly; 20. a rear wheel assembly.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.

The following descriptions of the front, rear, left, right, upper, lower, etc. orientations are defined with reference to the orientation of a child as the child views the child's product, and are intended only to more clearly illustrate the relative positional relationships of the various components.

Example 1

Referring to the children's products shown in fig. 1 to 10, specifically, a stroller, which has an unfolded state and a folded state, and which includes an upper surrounding frame 1 and a lower surrounding frame 2 that extend in the front-rear direction respectively in the unfolded state, a supporting frame 3 that extends in the up-down direction, and a locking mechanism for locking the stroller in the unfolded state, wherein the upper surrounding frame 1 includes a first upper surrounding frame 11 and a second upper surrounding frame 12, and the rear portion of the first upper surrounding frame 11 and the front portion of the second upper surrounding frame 12 are respectively rotatably disposed on the upper portion of the supporting frame 3; the lower enclosure frame 2 includes a first lower enclosure frame 21 and a second lower enclosure frame 22, and a rear portion of the first lower enclosure frame 21 and a front portion of the second lower enclosure frame 22 are provided on the support frame 3 to be capable of relatively rotating and relatively sliding in the vertical direction. The stroller further includes a first link 4 and a second link 5, the first link 4 being rotatably connected between a lower portion of the support frame 3 and the first lower surrounding frame 21, and the second link 5 being rotatably connected between a lower portion of the support frame 3 and the second lower surrounding frame 22. The stroller further includes two sets of front wheel assemblies 10 disposed at the left and right sides of the front portion of the bottom of the first lower frame 21, and two sets of rear wheel assemblies 20 disposed at the left and right sides of the rear portion of the bottom of the second lower frame 22.

Referring to fig. 1 to 10, the lower fence 2 further includes a sliding member 23, the sliding member 23 is disposed on the supporting frame 3 in a manner capable of relatively sliding in the up-down direction, and the rear portion of the first lower fence 21 and the front portion of the second lower fence 22 are rotatably connected to the sliding member 23. In the lower surrounding frame 2, in a manner similar to the present embodiment, the rear portion of the first lower surrounding frame 21 is rotatably connected to the front portion of the sliding member 23, and the front portion of the second lower surrounding frame 22 is rotatably connected to the rear portion of the sliding member 23, so that in the unfolded state of the stroller, the first lower surrounding frame 21, the sliding member 23, and the second lower surrounding frame 22 are sequentially connected from front to rear and extend along the same length direction; in other embodiments, the rear portion of the first lower frame 21 and the front portion of the second lower frame 22 can be rotatably connected to the sliding member 23 around the same rotation center line, so that the first lower frame 21 and the second lower frame 22 are connected in the front-rear direction in the unfolded state of the stroller.

The rotary connection position between the first connecting rod 4 and the support frame 3 and the rotary connection position between the second connecting rod 5 and the support frame 3 are both positioned below the sliding part 23 in the height extension direction of the support frame 3. The locking mechanism comprises an upper locking assembly 8 for locking the first upper surrounding frame 11, the second upper surrounding frame 12 and the supporting frame 3 relatively and a lower locking assembly 9 for locking the sliding piece 23 on the supporting frame 3, wherein the upper locking assembly 8 and the lower locking assembly 9 are arranged in a linkage unlocking mode.

Referring to the drawings, in the present embodiment, the supporting frame 3 includes two supporting rods 31 respectively disposed at the left and right sides and extending in the up-down direction; the first upper surrounding frame 11, the second upper surrounding frame 12, the first lower surrounding frame 21 and the second lower surrounding frame 22 are all U-shaped frames, and specifically, the first upper surrounding frame 11 is provided with two first upper surrounding rods 111 which are respectively arranged at the left side and the right side and extend along the front-back direction, and a first upper cross rod 112 which is fixedly arranged between the front parts of the first upper surrounding rods 111 at the two sides; the second upper surrounding frame 12 has two second upper surrounding rods 121 respectively arranged on the left and right sides and extending along the front-rear direction, and a second upper cross rod 122 fixedly arranged between the rear parts of the second upper surrounding rods 121 on the two sides; the first lower surrounding frame 21 has two first lower surrounding rods 211 respectively arranged at the left and right sides and extending along the front-back direction, and a first lower cross rod 212 fixedly arranged between the front parts of the first lower surrounding rods 211 at the two sides; the second lower surrounding frame 22 has two second lower surrounding rods 221 respectively disposed on the left and right sides and extending in the front-rear direction, and a second lower cross rod 222 fixedly disposed between the rear portions of the second lower surrounding rods 221 on the two sides, and the sliding member 23 has two sets respectively disposed on the left and right sides.

On each of the left and right sides of the stroller, the rear portion of the first upper rail 111, the front portion of the second upper rail 121, and the upper portion of the support rod 31 are rotatably coupled to each other, and specifically, two of the rear portion of the first upper rail 111, the front portion of the second upper rail 121, and the upper portion of the support rod 31 are rotatably coupled and a third one is rotatably coupled to one of the two, or the three are rotatably coupled together around the same rotation center line. The rear portion of the first lower surrounding bar 211 is rotatably connected to the front portion of the slider 23, the front portion of the second lower surrounding bar 221 is rotatably connected to the rear portion of the slider 23, and the slider 23 is slidably disposed on the support bar 31.

A set of a first connecting rod 4 and a second connecting rod 5 are arranged on each of the left and right sides, connecting lugs 3a are arranged on the front and rear sides of the lower end part of the supporting rod 31, the rear end part of the first connecting rod 4 is rotatably connected to the connecting lug 3a on the front side, and the front end part of the second connecting rod 5 is rotatably connected to the connecting lug 3a on the rear side. The sliding member 23 includes a connecting portion 231 located at the upper portion and extending along the left-right direction, and a sliding sleeve portion 232 located at the lower portion of the connecting portion 231, the rear portion of the first lower surrounding rod 211 and the front portion of the second lower surrounding rod 221 are respectively rotatably connected to the front and rear end portions of the connecting portion 231, and the sliding sleeve portion 232 is slidably sleeved on the supporting rod 31. The front and rear sides of the sliding sleeve portion 232 are also provided with locking slots 234, and two sets of connecting lugs 3a can be correspondingly and cooperatively inserted into the locking slots 234 on the two sides, so as to limit the downward movement of the sliding member 23 when the stroller is in the unfolded state.

The upper locking assemblies 8 are respectively arranged on the left side and the right side and used for mutually locking the rear part of the first upper surrounding rod 111, the front part of the second upper surrounding rod 121 and the upper part of the supporting rod 31 on the side, the lower locking assemblies 9 are also respectively arranged on the left side and the right side and used for locking the sliding parts 23 on the side relative to the supporting rod 31, and the upper locking assemblies 8 and the lower locking assemblies 9 on the same side are arranged in a linkage unlocking mode. A cross bar 6 extending in the left-right direction is fixedly arranged between the sliding pieces 23 on the two sides, and an unlocking operation piece 7 for unlocking the lower locking assemblies 9 on the two sides is arranged on the cross bar 6.

Referring to fig. 7 and 8, the upper locking assembly 8 includes an upper locking member 81 disposed at an upper portion of the supporting rod 31 in a vertically slidable manner, the upper locking member 81 having a first position a and a second position b above the first position a on the supporting rod 31, and when the upper locking assembly 8 is in a locked state, the upper locking member 81 is at the first position a; when the upper locking assembly 8 is in the unlocked condition, the upper locking member 81 is in the second position b. Specifically, referring to fig. 7 to 9, the upper locking assembly 8 may specifically use a locking joint having an arc-shaped groove (not shown) on each of the existing rotation connection portions, the upper locking member 81 includes a locking pin seat 81a slidably disposed in the rod cavity of the support rod 31 up and down, and a locking pin 81b fixedly disposed on the locking pin seat 81a, when the locking pin 81b is located in the locking groove below the end portion of the arc-shaped groove, the upper locking member 81 cannot slide in the arc-shaped groove, so that the upper locking assembly 8 is in a locked state; when the lock pin 81b moves upward into the arc-shaped groove to be slidable therein, the upper lock assembly 8 is switched to the unlocked state.

Referring to fig. 7 to 10, the lower locking assembly 9 includes a lower locking member 91 disposed on the sliding member 23 and capable of relatively sliding along the length extending direction of the cross bar 6, a mating member 92 for mating and locking with the lower locking member 91 is disposed on the support rod 31, the lower locking member 91 is a locking pin, the mating member 92 is disposed in the inner cavity of the support rod 31 and capable of relatively sliding along the up and down direction, and when the lower locking member 91 passes through a locking hole on the outside of the support rod 31 and then is mated and plugged with the mating member 92, the lower locking assembly 9 is switched to a locking state; after the lower lock piece 91 is disengaged from the engagement piece 92, the lower lock assembly 9 is switched to the unlocked state.

An upper elastic member 34 for providing a force required for the upper locking member 81 to move upward relative to the supporting rod 31 is further disposed between the supporting rod 31 and the upper locking member 81, a lower elastic member 32 for providing a force required for the upper locking member 92 to move upward is further disposed on the supporting rod 31, and a pulling member 33 connected between the upper locking member 81 and the engaging member 92, wherein the pulling member 33 is specifically a pulling cable.

Thus, when the lower locking member 91 is engaged with the engaging member 92, the lower locking assembly 9 is in the locked state, the sliding member 32 and the supporting rod 31 are locked with each other, and under the pulling action of the pulling member 33, the upper elastic member 34 is in the tensioned state, so that the upper locking member 81 is in the first position a, and thus the upper locking assembly 8 is in the locked state; when the lower locking member 91 is disengaged from the engaging member 92, the lower locking assembly 9 is in the unlocked state, the sliding member 23 and the supporting rod 31 can slide relative to each other, the engaging member 92 moves upward relative to the supporting rod 31 under the action of the lower elastic member 32, and the upper locking member 81 moves upward relative to the supporting rod 31 under the action of the upper elastic member 34 to switch from the first position a to the second position b, so that the upper locking assembly 8 automatically switches to the unlocked state.

Referring to fig. 7 to 9, in the present embodiment, the unlocking manipulating member 7 is an unlocking button which is provided at a lower portion of the crossbar 6 so as to be relatively slidable in the up-down direction, and is connected to the lower locking members 91 at both sides by a pulling rope 71. The slider 23 further has a sleeve portion 233, and the end of the crossbar 6 is inserted into the sleeve portion 233 and fixed to the sleeve portion 233.

In this way, when folding the stroller of this embodiment, an operator can directly hold the cross bar 6 and hold and press the unlocking operation member 7, so that the lower locking members 91 on both sides are disengaged from the mating member 92 to unlock the lower locking members 9 on both sides, and then pull the cross bar 6 upward, as shown in fig. 4 and 5, the sliding members 23 on both sides slide upward relative to the supporting rod 31, so that the first lower surrounding frame 21 and the second lower surrounding frame 22 are respectively folded and folded relative to the supporting frame 3. In the process, the upper locking assembly 8 is unlocked in a linkage manner, and the first upper surrounding frame 11 and the second upper surrounding frame 12 are respectively turned and folded downwards relative to the supporting frame 3.

When the stroller is in the folded state, as shown in fig. 5 and 6, the sliding member 23 is switched from the lower portion of the supporting frame 3 to the upper portion of the supporting frame 3, the first upper surrounding frame 11, the first lower surrounding frame 21, the supporting frame 3, the second lower surrounding frame 22, and the second upper surrounding frame 12 all extend in the up-down direction and are sequentially folded in the front-back direction, that is, the first lower surrounding frame 21 and the second lower surrounding frame 22 are respectively folded at the front and back sides of the supporting frame 3, the first upper surrounding frame 11 is folded at the front side of the first lower surrounding frame 21, the second upper surrounding frame 12 is folded at the back side of the second lower surrounding frame 22, the first connecting rod 4 is folded between the first lower surrounding frame 21 and the supporting frame 3, and the second connecting rod 5 is folded between the second lower surrounding frame 22 and the supporting frame 3. The front wheel assemblies 10 and the rear wheel assemblies 20 are folded in each other in the front-rear direction, and the two sets of front wheel assemblies 10 are folded in between the two sets of rear wheel assemblies 20 in the left-right direction. Therefore, when the baby carrier is folded, the baby carrier only needs to lift the cross rod 6 and press the unlocking operation piece 7, and the folding operation is completed in one step.

Example 2

The present embodiment is different from embodiment 1 mainly in that in the present embodiment, the upper locking assembly 8 and the lower locking assembly 9 can be unlocked without linkage, and need to be performed in two steps when folding. In particular, the upper portion of the support bar 31 of each side is provided with an unlocking piece (not shown in the figures) for unlocking the locking assembly 8 on the side on which it is located, which unlocking piece may in particular be an unlocking button for unlocking the locking joint of the upper locking assembly 8 when pressed. A pulling member (shown in the figure) extending in the left-right direction is further connected between the sliding members 23 on both sides, and the pulling member may be specifically an unlocking handle, so as to unlock the lower locking assemblies 9 on both sides synchronously when the lifting member is pulled.

Thus, when the stroller is folded, the unlocking parts on the two sides are operated to unlock the upper locking components 8 on the two sides, and the first upper surrounding frame 11 and the second upper surrounding frame 12 automatically rotate and furl relative to the supporting frame 3 under the action of self gravity, as shown in fig. 13 and 14; then, the operator lifts the lifting piece below, unlocks the lower locking assemblies 9 on the two sides in the lifting process, and then drives the sliding pieces 23 on the two sides to slide upwards relative to the supporting rod 31 respectively, so that the first lower surrounding frame 21 and the second lower surrounding frame 22 rotate and are folded relative to the supporting frame 3 respectively, and the folding of the baby carriage is further realized.

The difference between this embodiment and embodiment 1 is that, in this embodiment, after the first lower frame 21 and the second lower frame 22 are folded back and forth, the two sets of front wheel assemblies 10 are respectively turned over to make their respective front wheel axles extend in the up-down direction, and the front wheel assemblies 10 are folded back and supported below the rear wheel assemblies 20, so that the folded stroller is more flat and compact, as shown in fig. 15 and 16.

Example 3

Not shown, the child product is specifically a child seat bag or a child's bed, and the front wheel assembly 10 and the rear wheel assembly 20 are omitted from fig. 1 to 10 or fig. 11 to 16. The folding operation is similar to that of embodiment 1 or 2, and is not described in detail here.

The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.

Claims

1. A children's article, has expansion state and fold condition, its characterized in that: the children product comprises an upper enclosing frame and a lower enclosing frame which respectively extend along the front-back direction in an unfolded state, a supporting frame which extends along the up-down direction, and a locking mechanism which is used for locking the children product in the unfolded state, wherein the upper enclosing frame comprises a first upper enclosing frame and a second upper enclosing frame, and the rear part of the first upper enclosing frame and the front part of the second upper enclosing frame are respectively arranged on the upper part of the supporting frame in a relatively rotatable manner; the lower surrounding frame comprises a first lower surrounding frame and a second lower surrounding frame, the rear portion of the first lower surrounding frame and the front portion of the second lower surrounding frame can respectively rotate relatively and can also be arranged on the supporting frame in a vertically sliding mode, the children product further comprises a first connecting rod and a second connecting rod, the first connecting rod is rotatably arranged between the lower portion of the supporting frame and the first lower surrounding frame, the second connecting rod is rotatably arranged between the lower portion of the supporting frame and the second lower surrounding frame, and when the children product is in a folded state, the first upper surrounding frame, the first lower surrounding frame, the supporting frame, the second lower surrounding frame and the second upper surrounding frame all extend vertically and are mutually folded in the front-back direction.

2. The children's product of claim 1, wherein: the lower enclosure frame further comprises a sliding piece, the sliding piece can be arranged on the supporting frame in a vertically relative sliding manner, the rear portion of the first lower enclosure frame and the front portion of the second lower enclosure frame are respectively and rotatably connected with the sliding piece, when the children article is in an unfolded state, the sliding piece is positioned at the lower portion of the supporting frame, and the first lower enclosure frame and the second lower enclosure frame are connected in the front-back direction or the first lower enclosure frame, the sliding piece and the second lower enclosure frame are sequentially connected in the front-back direction; when the children article is in a folded state, the sliding piece is located on the upper portion of the supporting frame, and the first lower surrounding frame and the second lower surrounding frame are respectively furled on the front side and the rear side of the supporting frame.

3. The children's article of claim 2, wherein: the children article for children is in folding state, the first connecting rod is furled in the first lower surrounding frame and between the supporting frames, and the second connecting rod is furled in the second lower surrounding frame and between the supporting frames.

4. The children's article of claim 2, wherein: the locking mechanism comprises an upper locking assembly and a lower locking assembly, wherein the upper locking assembly is used for locking the first upper surrounding frame, the second upper surrounding frame and the supporting frame relatively, the lower locking assembly is used for locking the sliding piece relative to the supporting frame, and the upper locking assembly and the lower locking assembly are arranged in a linkage unlocking mode.

5. A children's article according to claim 2, wherein: the supporting frame comprises two supporting rods which are respectively arranged on the left side and the right side and extend along the vertical direction, the first upper enclosing frame is provided with two first upper enclosing rods which are respectively arranged on the left side and the right side and extend along the front-back direction, and the second upper enclosing frame is provided with two second upper enclosing rods which are respectively arranged on the left side and the right side and extend along the front-back direction; the first lower surrounding frame is provided with first lower surrounding rods which are respectively arranged on the left side and the right side and extend along the front-back direction, the second lower surrounding frame is provided with two second lower surrounding rods which are respectively arranged on the left side and the right side and extend along the front-back direction, on each side of the children product, the rear part of the first upper surrounding rod, the front part of the second upper surrounding rod and the upper part of the supporting rod are mutually rotatably connected, and the third part is rotatably connected with one of the first upper surrounding rod and the second upper surrounding rod, or the rear part of the first upper surrounding rod, the front part of the second upper surrounding rod and the upper part of the supporting rod are rotatably connected together around the same rotation central line; the supporting rod on each side is provided with a group of sliding parts, and the rear part of each first lower enclosing rod and the front part of each second lower enclosing rod are respectively and rotationally connected with the sliding parts.

6. The children's article of claim 5, wherein: the locking mechanism comprises two groups of upper locking assemblies which are respectively arranged on the left side and the right side and used for mutually locking the rear part of the first upper enclosing rod, the front part of the second upper enclosing rod and the upper part of the supporting rod on the side, and two groups of lower locking assemblies which are respectively arranged on the left side and the right side and used for locking the sliding part on the side relative to the supporting rod.

7. A children's article according to claim 6, wherein: the upper locking assembly and the lower locking assembly are arranged on the left side and the right side in a linkage unlocking mode, cross rods extending in the left-right direction are fixedly arranged between the sliding parts on the two sides, and unlocking operation parts used for enabling the two sides to unlock the lower locking assembly are arranged on the cross rods.

8. The children's article of claim 7, wherein: the upper locking assembly comprises an upper locking part which is arranged on the upper part of the supporting rod in a vertically sliding manner, the upper locking part is provided with a first position and a second position which is positioned above the first position on the supporting rod, and the upper locking part is positioned at the first position when the upper locking assembly is in a locking state; the upper locking component is in the unlocking state, the upper locking piece is located at the second position, and an upper elastic piece which provides acting force required by the upward movement of the upper locking piece relative to the supporting rod is arranged between the supporting rod and the upper locking piece;

the lower locking assembly comprises a lower locking piece which is arranged on the sliding piece in a relatively sliding way along the length extension direction of the transverse rod, the supporting rod is provided with a matching piece which is used for being matched and locked with the lower locking piece, a lower elastic piece which provides acting force required by the upward movement of the matching piece, and a traction piece which is connected between the upper locking piece and the matching piece,

when the lower locking piece is matched with the matching piece, the lower locking assembly is in a locking state, the sliding piece and the supporting rod are locked with each other, and the upper locking piece is in the first position so that the upper locking assembly is in a locking state;

when the lower locking piece is disengaged from the matching piece, the lower locking assembly is in an unlocking state, the sliding piece and the supporting rod can slide relatively, the matching piece moves upwards relative to the supporting rod, and the upper locking piece moves upwards relative to the supporting rod and is switched from the first position to the second position so that the upper locking assembly is switched to the unlocking state.

9. The children's article of claim 6, wherein: the upper portion of every side the bracing piece all is provided with and is used for making the place side the unblock piece of last locking Assembly unblock, both sides go up the locking Assembly unblock back, enclose on the first with enclose the frame on the second respectively relatively the in-process that the support frame rotated and draws in, both sides down the locking Assembly is by linkage unblock, both sides still be connected with between the slider along the lift piece of left and right directions extension.

10. The children's article of any one of claims 1 to 9, wherein: the children article is the bassinet, children article still including set up enclose under the first anterior front wheel subassembly at the bottom of the frame, and locate enclose under the second rear wheel subassembly at frame bottom rear portion, the front wheel subassembly with the rear wheel subassembly draws close each other along the fore-and-aft direction, perhaps, the front wheel subassembly overturns to its front wheel axle and extends along upper and lower direction, just the front wheel subassembly draws in the below of rear wheel subassembly.