CN107951271B

CN107951271B - Child product

Info

Publication number: CN107951271B
Application number: CN201711154537.3A
Authority: CN
Inventors: 贺新军; 高翔
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2017-11-20
Filing date: 2017-11-20
Publication date: 2024-11-29
Anticipated expiration: 2037-11-20
Also published as: CN107951271A

Abstract

The present invention relates to a children's product, which includes a bracket with an unfolded state and a folded state, and a locking mechanism for locking the bracket in the unfolded state. The bracket includes a first bracket and a second bracket that are rotatably connected to each other. The first bracket includes a first support rod and a second support rod that are rotatably connected to each other. The first support rod and the second support rod are both U-shaped and rotatably connected end to end. The second bracket includes a third support rod and a fourth support rod that are rotatably connected to each other. One end of the third support rod is rotatably connected to the first support rod, and one end of the fourth support rod is rotatably connected to the second support rod. When folding, the first bracket is folded in half to bring the first support rod and the second support rod closer together, driving the third support rod and the fourth support rod to fold in half and bring them closer together. The bracket of the children's product of the present invention can be folded twice, so that the volume after folding is greatly reduced. The bracket of the children's product of the present invention has fewer rods, a simple structure, and convenient folding operation.

Description

Child product

Technical Field

The invention relates to a child product.

Background

Baby cribs are common children articles and can be folded generally. At present, infant beds with different shapes, structures and folding principles are available on the market. Most of foldable infant beds in the market have the defects of multiple joints, complex structure, inconvenient folding operation, large volume after folding, inconvenient carrying and storage and the like. Therefore, how to provide a folding surrounding bed which has a simple and novel structure, is convenient to fold and has a small folded volume, and is a direction of continuous force research of the technicians in the field.

Disclosure of Invention

The invention aims to solve the technical problem of providing a child product which is simple and novel in mechanism, simple to fold, small in size and regular after folding.

In order to solve the technical problems, the invention adopts a technical scheme that:

The utility model provides a children's articles for use, children's articles for use includes the support that has expansion state and folding state, a locking mechanical system for locking the support in expansion state, the support includes the first support and the second support of looks pivoted joint, first support includes the first branch of looks pivoted joint, the second branch, first branch and second branch are U type and head and the tail pivoted joint, the second support includes the third branch and the fourth branch of looks pivoted joint, the one end of third branch is connected with first branch, the one end of fourth branch is connected with second branch in rotation, under the expansion state, the other end of third branch, the other end of fourth branch is supported subaerial, when the support was switched from expansion state to folding state, rotate second support and first support and draw close, the first branch of fifty percent discount makes first branch and second branch draw close, drive the second support fifty percent discount makes third branch and fourth branch draw close.

Preferably, the rotation axes of the first support rod and the second support rod are intersected with the rotation axes of the third support rod and the fourth support rod, and the angle is larger than or smaller than the degree.

Preferably, the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod are respectively provided with a rod body and a connecting piece arranged at one end part of the rod body, the connecting piece of the first supporting rod is respectively connected with the connecting piece of the second supporting rod and the connecting piece of the third supporting rod in a rotating way through a first rotating shaft and a second rotating shaft, the connecting piece of the fourth supporting rod is respectively connected with the connecting piece of the third supporting rod and the connecting piece of the second supporting rod in a rotating way through a third rotating shaft and a fourth rotating shaft, extension lines of the second rotating shaft and the fourth rotating shaft are overlapped in an unfolding state, and the first rotating shaft, the second rotating shaft/the fourth rotating shaft and the third rotating shaft respectively extend along the front-back direction, the left-right direction and the up-down direction of the children product.

Preferably, in the unfolded state, the second rotating shaft and the fourth rotating shaft are respectively located above two opposite sides of the first rotating shaft, and the first rotating shaft is located above the third rotating shaft.

The connecting piece of the first support rod is provided with a first protruding part, the connecting piece of the second support rod is provided with a second protruding part, the first rotating shaft penetrates through the first protruding part and the second protruding part to be arranged, the connecting piece of the third support rod is provided with a third protruding part, the connecting piece of the fourth support rod is provided with a fourth protruding part, the third rotating shaft penetrates through the third protruding part and the fourth protruding part to be arranged, the connecting piece of the third support rod and the connecting piece of the fourth support rod are also respectively provided with a fifth protruding part and a sixth protruding part, the connecting piece of the first support rod and the connecting piece of the second support rod are respectively provided with a first groove part and a second groove part which are matched with the fifth protruding part and the sixth protruding part, the second rotating shaft penetrates through the fifth protruding part and the first groove part to be arranged, and the fourth rotating shaft penetrates through the sixth protruding part and the second groove part to be arranged.

Preferably, in the unfolded state of the child product, the first protruding portion and the second protruding portion are cooperatively connected to form a first cylinder extending in the front-rear direction, and the third protruding portion and the fourth protruding portion are cooperatively connected to form a second cylinder extending in the up-down direction.

Preferably, the locking mechanism comprises a downwardly extending locking lug formed on one part of the connecting piece of the first support rod and the connecting piece of the second support rod, a clamping groove matched and clamped with the second cylinder is formed on the inner side of the locking lug, and when the support is unfolded to be in an unfolded state, the second cylinder is matched and clamped with the clamping groove, and the first support and the second support are mutually unfolded and locked.

Preferably, the third support rod comprises a third upper support rod and a third lower support rod which can be folded and closed mutually, and the fourth support rod comprises a fourth upper support rod and a fourth lower support rod which can be folded and closed mutually.

Preferably, the third upper strut is slidably connected to the third lower strut, the fourth upper strut is slidably connected to the fourth lower strut, the locking mechanism further comprises a first locking device and a second locking device for locking the third upper strut to the third lower strut and the fourth upper strut to the fourth lower strut in an unfolded state respectively, the first locking device and the second locking device comprise a lower end plug fixedly connected to the lower end parts of the third upper strut and the fourth upper strut respectively, an upper end plug fixedly connected to the upper end parts of the third lower strut and the fourth lower strut respectively and in matched connection with the lower end plug, a lock pin slidably penetrating between the lower end plug and the upper end plug and used for locking the lower end plug to the upper end plug, and an elastic piece for tending to push the lock pin to slide so as to unlock the lock pin.

Preferably, the child product is a folding crib, the support is a bed frame of the crib, wherein the first support is used for arranging a cloth cover and forming a sleeping part for infants, the two sides of the first support in the front-back direction are respectively provided with a second support, and the second supports on the two sides form supporting legs of the bed frame and support the first support on the ground. The children articles adopting the structure can be folded or unfolded by carrying out secondary rotation folding or unfolding in different directions in sequence. The folding or unfolding operation is very convenient, the folded volume is small, and the shape is regular.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

the novel folding support is adopted in the children articles, and can provide various supports when being unfolded, and after being folded, the novel folding support is small in size, regular in shape and very convenient to carry and transport. In addition, the folding operation is only needed to be folded by secondary rotation, and the folding operation is very convenient.

Drawings

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

fig. 2 is a schematic perspective view of the folding crib of the present invention (the second bracket and the third bracket are in the shortest state);

FIG. 3 is a schematic perspective view of the folding crib of the present invention after a first folding;

Fig. 4 is a schematic perspective view (folded state) of the folding crib of the present invention after the second folding;

FIG. 5 is a schematic perspective view of a connecting member of the first strut of the present invention;

FIG. 6 is a schematic perspective view of a connecting member of the second strut of the present invention;

FIG. 7 is a schematic perspective view of a connecting member of the third strut of the present invention;

FIG. 8 is a schematic perspective view of a connecting member of the fourth strut of the present invention;

1, a first supporting rod; 10, a connecting piece of a first support rod, 2, a second support rod, 20, a connecting piece of a second support rod, 201, a locking lug, 202, a clamping groove, 3, a third support rod, 30, a connecting piece of a third support rod, 31, a third upper support rod, 32, a third lower support rod, 4, a fourth support rod, 40, a connecting piece of a fourth support rod, 41, a fourth upper support rod, 42, a fourth lower support rod, t1, a first protruding part, t2, a second protruding part, t3, a third protruding part, t4, a fourth protruding part, t5, a fifth protruding part, t6, a sixth protruding part, t50, a first groove part, t60, a second groove part, Y1, a first cylinder, Y2, a second cylinder, s1, a first locking device, s2, a second locking device, s01', a lower end plug, s02, s03', s04', an elastic part, 100, a first bracket, 200, a left bracket, a right bracket, a left bracket, a right bracket, and a front lock pin.

Detailed Description

The technical scheme of the invention is further described below with reference to the accompanying drawings and the specific embodiments. In the following detailed description, the inventive concept of the child product of the present invention is described in connection with an example in which the child product is a folding crib.

The following describes the technical solution of the present invention with a folding crib as a specific example:

As shown in fig. 1, 2, 3, and 4, the folding crib includes a frame having an unfolded state and a folded state (the frame is capable of being folded twice), a locking mechanism for locking the frame in the unfolded state, the frame includes a first support 100 and second supports 200 positioned at both sides of the first support 100 in a front-rear direction, wherein the first support 100 is used for providing a cloth cover to form a sleeping portion for a child, and the second supports 200 at both sides constitute supporting legs of the frame and support the first support 100 above the ground.

Specifically, the first support 100 comprises a first support rod 1 and a second support rod 2 which are rotatably connected, the first support rod 1 and the second support rod 2 are in a U shape and are rotatably connected end to form a surrounding frame, the second support 200 comprises a third support rod 3 and a fourth support rod 4 which are rotatably connected with each other, one end of the third support rod 3 is rotatably connected with the first support rod 1, one end of the fourth support rod 4 is rotatably connected with the second support rod 2, the other ends of the third support rod 3 and the fourth support rod 4 are supported on the ground in an unfolding state, when the bedstead is converted from the unfolding state to the folding state, the second support rod 200 is rotated to be close to the first support rod 100, the first support rod 1 is folded to the second support rod 2 in a folding manner, and the second support rod 200 is driven to be folded in a folding manner to be close to the third support rod 3 and the fourth support rod 4.

Referring to fig. 5, 6, 7 and 8, the first strut 1, the second strut 2, the third strut 3 and the fourth strut 4 are respectively provided with a rod body and connecting pieces 10,20,30 and 40 arranged at the first end part of the rod body, the connecting piece 10 of the first strut is respectively connected with the connecting piece 20 of the second strut and the connecting piece 30 of the third strut in a rotating way through a first rotating shaft and a second rotating shaft, the connecting piece 40 of the fourth strut is respectively connected with the connecting piece 30 of the third strut and the connecting piece 20 of the second strut in a rotating way through a third rotating shaft and a fourth rotating shaft, specifically, a first protruding part t1 is formed on the connecting piece 10 of the first strut, a second protruding part t2 is formed on the connecting piece 20 of the second strut, the first rotating shaft passes through the first protruding part t1 and the second protruding part t2, a third protruding part t3 is formed on the connecting piece 30 of the third strut, a fourth protruding part t4 is formed on the connecting piece 40 of the fourth strut, the third rotating shaft passes through the third protruding part t3 and the fourth protruding part t4, a sixth protruding part t5 is formed on the connecting piece 10 of the fourth supporting rod, a groove 5 is formed on the groove 5 and the fifth protruding part t5 is formed on the connecting piece 20 of the fourth supporting rod, and the sixth protruding part is formed on the groove 60. In the unfolding state, the extension lines of the second rotating shaft and the fourth rotating shaft are overlapped, the first rotating shaft, the second rotating shaft/the fourth rotating shaft and the third rotating shaft respectively extend along the front-back direction Y, the left-right direction X and the upper-lower direction Z of the bedstead, the second rotating shaft and the fourth rotating shaft are respectively positioned above two opposite sides of the first rotating shaft, and the first rotating shaft is positioned above the third rotating shaft. In this example, the axes of rotation of the first strut 1 and the second strut 2 intersect with the axes of rotation of the third strut 3 and the fourth strut 4 at an angle of about 90-110 °.

In this example, when the bed frame is in a unfolded state, the first protruding part t1 and the second protruding part t2 are connected in a matched manner to form a first cylinder Y1 extending along the front-back direction Y, the third protruding part t3 and the fourth protruding part t4 are connected in a matched manner to form a second cylinder Y2 extending along the up-down direction Z, the locking mechanism comprises a locking lug 201 extending downwards, which is formed on one part of the connecting piece 10 of the first support rod and the connecting piece 20 of the second support rod, the inner side of the locking lug 201 is provided with a clamping groove 202 which is matched with the second cylinder Y2 in a clamping manner, and when the bed frame is unfolded to the unfolded state, the second cylinder Y2 is matched with the clamping groove 202 in a clamping manner, and the first support 100 and the second support 200 are mutually unfolded and locked.

In addition, the third strut 3 in this example further comprises a third upper strut 31 and a third lower strut 32 which are foldable towards each other, and the fourth strut 4 comprises a fourth upper strut 41 and a fourth lower strut 42 which are foldable towards each other. Specifically, the third upper strut 31 is slidably connected to the third lower strut 32, the fourth upper strut 41 is slidably connected to the fourth lower strut 42, the locking mechanism further comprises first and second locking means s1 and s2 for locking the third upper strut 31 to the third lower strut 32, the fourth upper strut 41 to the fourth lower strut 42 in the unfolded state, respectively, the first and second locking means s1 and s2 comprise lower end plugs s01, s01' fixedly connected to the lower ends of the third upper strut 31 and the fourth upper strut 41, respectively, upper end plugs s02, s02' fixedly connected to the upper ends of the third lower strut 32 and the fourth lower strut 42, respectively, in cooperation with the lower end plugs s01, s01', locking pins s03, s03' slidably disposed between the lower end plugs s01, s01' and the upper end plugs s02, s02' for locking the lower end plugs s01, s01' with the upper end plugs s02, s02', s03' and elastic members s04, s03' for tending to push the locking pins s03, s03' to slide to unlock the lower end plugs s03, s03' with the upper end plugs s 02's 02.

As shown in fig. 1 to 4, the folding process of the bed frame from the unfolded state to the folded state is described as follows, the locking pins s03 and s03' are respectively pressed down to unlock the first locking device s1 and the second locking device s2, and further the third upper support rod 31 and the third lower support rod 32, and the fourth upper support rod 41 and the fourth lower support rod 42 are relatively slid and closed (see fig. 2), the locking lugs 201 are outwards broken, the clamping grooves 202 are separated from the second cylinder y2, the locking relation between the second support frame 200 and the first support frame 100 is released, at this time, the second support frame 200 can be inwards rotated to close to the first support frame 100 to complete the first folding (see fig. 3), in the first folding process, the third support rod 3 and the fourth support rod 4 are respectively rotated to close around the second rotating shaft and the fourth rotating shaft to the U-shaped first support rod 1 and the U-shaped second support rod 2, after the first folding is completed, the axes of the first rotating shaft and the third rotating shaft extend along the length direction, in this example, the clamping grooves 202 are separated from the second cylinder y2, the second support rod 200 and the second support rod 2 can be folded normally, the second support rod 4 is carried around the second rotating shaft and the U-shaped support rod 4, and the second support rod is very small in this state, and the second folding is very convenient to complete, and the folding is carried around the second rotating shaft and the second support rod 2, and the first support frame is very small in the second folding state.

In summary, the bedstead of the children's article of the invention comprises a first bracket, a second bracket and a third bracket which are supported on two sides of the length direction and are rotatably arranged with the second bracket, the first bracket and the second bracket of the first bracket are rotatably arranged and can be folded relatively, the third bracket and the fourth bracket of the second bracket (the third bracket is the same as the second bracket) are rotatably arranged and can be folded relatively, in addition, the second bracket and the third bracket are also foldable relative to the first bracket, namely, after the second bracket and the third bracket on two sides rotate relative to the first bracket and are folded for the first time, the bedstead which is folded for the first time can be folded in half from the width direction (the first bracket and the second bracket are folded in half, and the third bracket and the fourth bracket are folded in half), so that the volume after being folded is greatly reduced. In addition, the bed frame of the crib has few rod pieces, simple structure and convenient folding operation.

The present invention has been described in detail with the purpose of enabling those skilled in the art to understand and practice the present invention, but not to limit the scope of the present invention, and the present invention is not limited to the above-described embodiments, and all equivalent changes or modifications according to the spirit of the present invention should be covered in the scope of the present invention.

Claims

1. The children's article comprises a bracket with an unfolding state and a folding state and a locking mechanism for locking the bracket in the unfolding state, wherein the bracket comprises a first bracket (100) and a second bracket (200) which are connected in a rotating way, the children's article is characterized in that the first bracket (100) comprises a first supporting rod (1) and a second supporting rod (2) which are connected in a rotating way, the first supporting rod (1) and the second supporting rod (2) are U-shaped and are connected in a head-to-tail rotating way, the second bracket (200) comprises two groups which are respectively arranged at two different ends of the first bracket (100), the second bracket (200) comprises a third supporting rod (3) and a fourth supporting rod (4) which are connected in a rotating way, one end of the third supporting rod (3) is connected with the first supporting rod (1) in a rotating way, and one end of the fourth supporting rod (4) is connected in a rotating way with the second supporting rod (2), and in the unfolding state, the other ends of the third supporting rod (3) and the fourth supporting rod (4) are supported on the ground;

When the bracket is switched from the unfolding state to the folding state, the second bracket (200) is rotated to be close to the first bracket (100), the first bracket (100) is folded in half to close the first supporting rod (1) to the second supporting rod (2), the second bracket (200) is driven to be folded in half to close the third supporting rod (3) to the fourth supporting rod (4),

The support also has an intermediate state between the unfolding state and the folding state, and the support is in the intermediate state, and two groups of second supports (200) are oppositely overturned and folded on the same side of the first support (100);

The support is in the folded state, the third support rod and the fourth support rod (4) are folded between the first support rod (1) and the second support rod (2),

The novel multifunctional support comprises a first support rod (1), a second support rod (2), a third support rod (3) and a fourth support rod (4), wherein the first support rod, the second support rod, the third support rod and the fourth support rod are respectively provided with a rod body and connecting pieces (10, 20,30 and 40) arranged at one end part of the rod body, the connecting pieces (10) of the first support rod are respectively connected with the connecting pieces (20) of the second support rod and the connecting pieces (30) of the third support rod in a rotating mode through a first rotating shaft and a second rotating shaft, the connecting pieces (40) of the fourth support rod are respectively connected with the connecting pieces (30) of the third support rod and the connecting pieces (20) of the second support rod in a rotating mode through a third rotating shaft and a fourth rotating shaft, a first protruding portion (t 1) is formed on the connecting piece (10) of the first support rod, a second protruding portion (t 2) is formed on the connecting piece (20) of the second support rod, and the first rotating shaft penetrates through the first protruding portion (t 1) and the second protruding portion (t 2) is arranged.

A third bulge part (t 3) is formed on the connecting piece (30) of the third support rod, a fourth bulge part (t 4) is formed on the connecting piece (40) of the fourth support rod, and the third rotating shaft passes through the third bulge part (t 3) and the fourth bulge part (t 4);

Still be formed with fifth bellying (t 5), sixth bellying (t 6) on connecting piece (30) of third branch pole, connecting piece (40) of fourth branch pole respectively, connecting piece (10) of first branch pole, connecting piece (20) of second branch pole be formed with respectively with fifth bellying (t 5), sixth bellying (t 6) complex first recess portion (t 50), second recess portion (t 60), the second pivot passes fifth bellying (t 5), first recess portion (t 50) set up, the fourth pivot passes sixth bellying (t 6), second recess portion (t 60) set up.

2. The children's article according to claim 1, wherein the rotation axes of the first support rod (1) and the second support rod (2) intersect with the rotation axes of the third support rod (3) and the fourth support rod (4) at an angle of 90-110 degrees.

3. The child product according to claim 1, wherein the extension lines of the second and fourth shafts overlap in the unfolded state, and the first, second, fourth, and third shafts extend in the front-rear direction (Y), the left-right direction (X), and the up-down direction (Z), respectively.

4. The article of claim 3, wherein the article is in the unfolded state, the second and fourth axes are respectively located above opposite sides of the first axis, and the first axis is located above the third axis.

5. The article of claim 3, wherein the first protrusion (t 1) is cooperatively associated with the second protrusion (t 2) to form a first cylinder (Y1) extending in the front-to-back direction (Y) and the third protrusion (t 3) is cooperatively associated with the fourth protrusion (t 4) to form a second cylinder (Y2) extending in the up-to-down direction (Z) when the article is in the unfolded state.

6. The children's article of claim 5, wherein the locking mechanism comprises a downwardly extending locking lug (201) formed on one of the first support rod connecting piece (10) and the second support rod connecting piece (20), a clamping groove (202) which is matched and clamped with the second cylinder (y 2) is formed on the inner side of the locking lug (201), and when the support is unfolded to be in an unfolded state, the second cylinder (y 2) is matched and clamped with the clamping groove (202), and the first support (100) and the second support (200) are mutually unfolded and locked.

7. The children's article according to claim 1, wherein the third support rod (3) comprises a third upper support rod (31) and a third lower support rod (32) which can be folded and closed mutually, and the fourth support rod (4) comprises a fourth upper support rod (41) and a fourth lower support rod (42) which can be folded and closed mutually.

8. The children's product of claim 7, wherein the third upper strut (31) is slidably connected to the third lower strut (32), the fourth upper strut (41) is slidably connected to the fourth lower strut (42), the locking mechanism further comprises first locking means (s 1) and second locking means (s 2) for locking the third upper strut (31) to the third lower strut (32), the fourth upper strut (41) to the fourth lower strut (42) in the unfolded state, respectively, the first locking means (s 1) and the second locking means (s 2) comprise lower end plugs (s 01, s 01') fixedly connected to the lower ends of the third upper strut (31) and the fourth upper strut (41), upper end plugs (s 02, s02 ') fixedly connected to the upper ends of the third lower strut (32) and the fourth lower strut (42), respectively, sliding means (s 01') and end plugs (s 02, s02 ') penetrating through the lower end plugs (s 01, s 01') and s02, 03 ') for locking the locking pins (s 03, s02, s 03') and the locking pins (03, 03 ') are adapted to lock the locking pins (s 02, s 03') and the locking means (s 02, s03 ') and the locking means (s 03, 03') are adapted to be locked to the locking means.

9. The child product according to claim 1, wherein the child product is a folding crib, the support is a bed frame of the crib, wherein a first support (100) is used for arranging a cloth cover to form a sleeping part for infants, two sides of the first support (100) in the front-back direction are respectively provided with the second supports (200), and the second supports (200) on two sides form supporting legs of the bed frame and support the first support (100) above the ground.