CN217065871U - Folding support and children's articles for use - Google Patents

Abstract

The utility model discloses a folding support and children articles for use, folding support includes end bracket component and upper bracket component, end bracket component includes intercrossing and at first end branch and the second end branch that the intersection is connected around first rotation central line rotation ground, upper bracket component includes intercrossing and at the intersection around the first last branch and the second of second rotation central line rotation ground connection on branch, a tip of first last branch and a tip of first end branch, a tip of second last branch and a tip of second end branch are connected with rotating respectively, another tip of first another tip of last branch, second last branch form the installation tip that is used for installing children bearing device. This folding support expandes and fold condition conversion convenient operation, folding support compact structure after folding, occupation space is less, very daily portable and accomodate. The folding bracket can be grafted with different child bearing devices to form children products with different use functions.

Description

Folding support and children's articles for use

Technical Field

The utility model relates to a children's articles for use field especially relates to a folding support and children's articles for use.

Background

Present children's articles for use are with folding support, this folding support can bear the child of multiple difference and bear the device under the expansion state, like seat pocket, hand-basket and bedstead etc to satisfy the user demand of the multiple difference of user, simultaneously, folding support is folding also has less volume, makes things convenient for daily carrying and deposits. The structure of current folding support is various, and its member quantity and member connected mode diverse, folding operation mode, folding principle to and the structure after folding also diverse. What is needed is a foldable support that can be used with a minimum number of rods and a simplest structure.

Disclosure of Invention

The utility model aims at providing a simple structure and convenient operation's folding support.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a folding bracket has an unfolding state and a folding state, the folding bracket comprises a bottom bracket component and an upper bracket component, the bottom bracket component comprises a first bottom supporting rod and a second bottom supporting rod, the first bottom supporting rod and the second bottom supporting rod are mutually crossed and are rotationally connected around a first rotation center line at the cross position, the upper bracket component comprises a first upper supporting rod and a second upper supporting rod, the first upper supporting rod and the second upper supporting rod are mutually crossed and are rotationally connected around a second rotation center line at the cross position, one end part of the first upper supporting rod and one end part of the first bottom supporting rod are rotationally connected around a third rotation center line, one end part of the second upper supporting rod and one end part of the second bottom supporting rod are rotationally connected around a fourth rotation center line, the other end part of the first upper supporting rod and the other end part of the second upper supporting rod form an installation end part for installing a child bearing device, the folding stand further includes a locking mechanism for locking the base stand assembly and the upper stand assembly to one another to lock the folding stand in the unfolded state.

Preferably, when the folding bracket is in the unfolded state, the bottom bracket assembly and the upper bracket assembly are unfolded along the left-right direction, the first bottom support rod and the second bottom support rod extend along the front-back direction, and the first upper support rod and the second upper support rod extend along the up-down direction; when the folding support is in under folding condition, the bottom bracket component with the upper bracket component relatively rotates and draws in, just the bottom bracket component with the upper bracket component is folded up along left and right directions respectively.

In some embodiments, in the unfolded state of the foldable stent, an acute angle is formed between the first upper strut and the first bottom strut, and between the second upper strut and the second bottom strut, respectively, and the acute angle included angle is preferably 75 ° to 80 °.

In some embodiments, the folding bracket further has a half-folding state between the unfolding state and the folding state, in the half-folding state, the bottom bracket assembly and the upper bracket assembly are relatively rotated and folded, and the bottom bracket assembly and the upper bracket assembly are respectively unfolded along the left-right direction.

Preferably, when the bottom bracket assembly and the upper bracket assembly are unfolded along the left-right direction, the third rotation center line and the fourth rotation center line are parallel or collinear to each other.

Preferably, when the upper bracket assembly and the bottom bracket assembly are close to each other, the first rotation center line and the second rotation center line extend in parallel or in a collinear manner.

Preferably, a distance between the first rotation center line and the third rotation center line, a distance between the second rotation center line and the third rotation center line, a distance between the first rotation center line and the fourth rotation center line, and a distance between the second rotation center line and the fourth rotation center line are the same.

Preferably, the two mounting end portions are each provided with a mounting seat for detachably mounting the child carrier.

Preferably, the locking mechanism comprises a first locking member which is arranged at the rotating connection position between the first upper support rod and the first bottom support rod and can lock the first upper support rod and the first bottom support rod with each other, and/or a second locking member which is arranged at the rotating connection position between the second upper support rod and the second bottom support rod and can lock the second upper support rod and the second bottom support rod with each other.

The utility model also aims to provide a children article with the folding bracket.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a children article comprises a child bearing device for bearing a child and a folding bracket as above, wherein the child bearing device is detachably arranged on the two mounting end parts.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the folding bracket of the utility model has the advantages that the number of the rods is small, the structure is simple, the upper support rod component and the bottom support rod component are driven to be unfolded along the left and right directions respectively, and after the upper support rod component and the bottom support rod component rotate relatively to form a certain included angle, the folding bracket can be unfolded for use, and the children bearing device is arranged on the upper support component to form the children article for use; when not using, with children bear the device and pull down the back from folding support, order about upper strut subassembly and end support pole subassembly and rotate relatively and draw in to order about both separately and draw in along left right direction, just fold this folding support, folding support compact structure after folding, occupation space is less, unusual daily carrying and accomodating of being convenient for. The folding support can be used for grafting different children bearing devices to form children articles with different use functions, great convenience is brought to users, and a plurality of problems caused by purchasing different functional products by the users are avoided.

Drawings

FIG. 1 is a schematic view of an overall structure of a children product using the foldable support of the present invention;

fig. 2 is a schematic perspective view of the foldable stand of the present invention in an unfolded state;

FIG. 3 is a side view of the folding stand of FIG. 2;

FIG. 4 is a schematic perspective view of the folding stand of FIG. 2 during folding;

FIG. 5 is a side view of the folding stand of FIG. 4;

FIG. 6 is a schematic perspective view of the folding stand of FIG. 4 in a semi-folded state;

FIG. 7 is a side view of the folding stand of FIG. 6;

FIG. 8 is a perspective view of the folding bracket of FIG. 2 in a folded position;

FIG. 9 is a side view of the folding bracket of FIG. 8;

fig. 10 is a top view of the folding stand of fig. 8.

Wherein: 10. folding the bracket; 20. a child carrying device; 201. a connecting seat; 1. an upper bracket assembly; 11. a first upper support bar; 12. a second upper support bar; 13. a mounting seat; 2. a bottom bracket assembly; 21. a first bottom prop; 22. a second bottom prop; 3. a second shaft; 4. a first shaft; 5. a third axis; 6. a fourth axis; 7. a first locking member; 8. a second locking member.

Detailed Description

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

The following descriptions of the front, rear, left, right, up, down, etc. are defined with reference to the orientation observed by a user when the foldable stand is unfolded and supported on the ground, and are only intended to illustrate the relative positional relationship between the respective pole members and should not be construed as limiting the installation orientation of the respective pole members.

Referring to fig. 2 to 10, the folding bracket comprises an upper bracket component 1 and a bottom bracket component 2, wherein the bottom bracket component 2 comprises a first bottom support rod 21 and a second bottom support rod 22, the first bottom support rod 21 and the second bottom support rod 22 are arranged in a mutual crossing way and are rotatably connected at the crossing place through a first shaft 4, and the shaft axis of the first shaft 4 forms a first rotation center axis; the upper bracket component 1 comprises a first upper supporting rod 11 and a second upper supporting rod 12, the first upper supporting rod 11 and the second upper supporting rod 12 are arranged in a mutual crossing way and are rotatably connected at the crossing place through a second shaft 3, and the shaft axis of the second shaft 3 forms a second rotating central line.

One end part of the first upper supporting rod 11 is rotationally connected with one end part of the first bottom supporting rod 21 around a third shaft 5, and the axial lead of the third shaft 5 forms a third rotation central line; one end of the second upper support rod 12 is rotatably connected to one end of the second bottom support rod 22 about a fourth axis 6, and the axis of the fourth axis 6 forms a fourth rotation center line. The other end of the first upper supporting rod 11 and the other end of the second upper supporting rod 12 form a mounting end for mounting the child carrier 20, and a mounting seat 13 is fixedly arranged on each of the two mounting ends for detachably connecting with two connecting seats 201 on the child carrier 20 in a matching manner, so that the child carrier 20 is fixedly mounted on the folding bracket 10 to form a fixed support for the child carrier 20.

The folding bracket 10 has an unfolded state and a folded state, in the unfolded state, the bottom bracket assembly 2 and the upper bracket assembly 1 are unfolded along the left-right direction respectively, the first bottom support rod 21 and the second bottom support rod 22 extend along the front-back direction respectively, the first upper support rod 11 and the second upper support rod 21 extend along the up-down direction respectively, the lower part of the first upper support rod 11 is rotatably connected to the front part of the first bottom support rod 21 around the third shaft 5, the lower part of the second upper support rod 21 is rotatably connected to the front part of the second bottom support rod 22 around the fourth shaft 6, the two mounting seats 13 are respectively located on the upper part of the first upper support rod 11 and the upper part of the second upper support rod 12, and the child bearing device 20 can be mounted on the two mounting seats 13 and supported at a higher height position. In a folded state, the bottom bracket assembly 2 and the upper bracket assembly 1 are relatively rotated and folded, and the bottom bracket assembly 2 and the upper bracket assembly 1 are respectively folded along the left and right directions to reduce the width dimension.

Specifically, referring to fig. 2 and 3, in the unfolded state, the axis of the third shaft 5 and the axis of the fourth shaft 6 extend parallel to or collinear with each other, and are disposed to extend collinear therewith. An acute angle is formed between the first upper support rod 11 and the first bottom support rod 21, and between the second upper support rod 12 and the second bottom support rod 22, and the acute angle is preferably 75-80 degrees, so that the folding support 10 has a high support height and good stability in the unfolding state.

Referring to fig. 8 to 10, in the folded state, the child carrier 20 is detached from the folding bracket 10, and the first upper support bar 11, the second upper support bar 12, the first bottom support bar 21 and the second bottom support bar 22 are folded and extend in the front-back direction, thereby presenting a very compact structure.

Referring to fig. 6 to 7, the folding stand further includes a half-folded state between the unfolded state and the folded state, in which the base stand assembly 2 and the upper stand assembly 1 are each still maintained in the unfolded state in the left-right direction and are relatively rotatably folded together in the unfolded state in the left-right direction. Further driving the bottom bracket assembly 2 and the upper bracket assembly 1 to fold in the left-right direction, the folding bracket 10 can be converted to the folding state as shown in fig. 8 to 10.

In the folding stand 10, in any state between the above-described unfolded state and the above-described half-folded state of the folding stand 10, that is, in a state in which the bottom stand assembly 2 and the upper stand assembly 1 are held in the respective opposite unfolded states in the left-right direction, both the axial line of the third shaft 5 and the axial line of the fourth shaft 6 extend in parallel or in the same line. Thus, the whole upper bracket component 1 can rotate and fold relatively relative to the bottom bracket component 2. When the folding support 10 is in a half-folded state, after the upper support assembly 1 and the bottom support assembly 2 rotate and approach each other, the axial lead of the first shaft 3 and the axial lead of the second shaft 4 extend in parallel or in a collinear manner, so that the first upper support rod 11 and the second upper support rod 12 of the upper support assembly 1, and the first bottom support rod 21 and the second bottom support rod 22 of the bottom support assembly 2 can synchronously rotate and fold to realize folding of the folding support 10 in the left-right direction.

In this embodiment, the distance between the axial line of the first shaft 3 and the axial line of the third shaft 5, the distance between the axial line of the second shaft 4 and the axial line of the third shaft 5, the distance between the axial line of the first shaft 3 and the axial line of the fourth shaft 6, and the distance between the axial line of the second shaft 4 and the axial line of the fourth shaft 6 are the same, and the axial line of the third shaft 5 and the axial line of the fourth shaft 6 extend in a collinear manner when the folding bracket 10 is in the unfolded state; when the folding bracket 10 is in the folded state, the axis of the first shaft 3 and the axis of the second shaft 4 extend in the same line, which makes the folding bracket 10 easier to operate and more compact in folded structure.

The folding stand 10 also includes a locking mechanism for interlocking the base stand assembly 2 and the upper stand assembly 1 to lock the folding stand 10 in the unfolded state. Referring to the drawings, in the embodiment, the locking mechanism comprises a first locking member 7 which is arranged at the rotary joint between the first upper support rod 11 and the first bottom support rod 21 and can lock the first upper support rod and the first bottom support rod with each other, and a second locking member 8 which is arranged at the rotary joint between the second upper support rod 12 and the second bottom support rod 22 and can lock the second upper support rod and the second bottom support rod with each other, wherein the first locking member 7 and the second locking member 8 are both locking joint components.

Fig. 1 shows a child product using the folding bracket 10 of the present embodiment, which further includes a child carrier 20 for carrying a child, where the child carrier 20 is specifically a seat bag device, and the connection seats 201 on the left and right sides are respectively connected with the two mounting seats 13 on the left and right sides of the upper portion of the upper bracket component 1 in a matching manner, so that the child carrier 20 is supported at a higher height position for providing a child sitting and bearing use.

When it is desired to fold the children's product, the child carrier 20 is detached from the upper portion of the folding bracket 10, and then the folding bracket 10 is folded, and when the child carrier 20 is in the foldable structure, the child carrier 20 can be folded to be stored together with the folding bracket 10. When the folding support 10 is folded, the locking of the first locking member 7 and the second locking member 8 is firstly released, so that the upper support assembly 1 is folded downwards towards the bottom support assembly 2 in a rotating manner, until the upper support assembly 1 and the bottom support assembly 2 are folded together in the up-down direction, the first upper support rod 11 and the second upper support rod 12 of the upper support assembly 1 are driven to rotate around the second shaft 4 and to be folded in the left-right direction, and the first bottom support rod 21 and the second bottom support rod 22 of the bottom support assembly 2 are driven to rotate around the first shaft 3 and to be folded in the left-right direction, so that the folding support 10 is integrally folded in the left-right direction, and finally, a compact structure as shown in fig. 8 to fig. 10 is obtained.

Of course, the child seat pocket device 20 may also be a child lifting basket, a child sleeping basket, etc., so as to cooperate with the foldable support 10 to form a child product with different functions. Therefore, the folding bracket can be used for grafting different children bearing devices to form children products with different use functions, great convenience is brought to users, and the problems that the cost is high, the occupied space is large, the storage and the carrying are inconvenient and the like caused by purchasing different functional products by the users are solved.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. The utility model provides a folding support, has expansion state and fold condition which characterized in that: folding support includes end bracket component and upper bracket component, end bracket component includes first end branch and second end branch, first end branch with second end branch intercrossing and connect around first rotation center line rotatoryly in the junction, upper bracket component includes branch and second upper branch, first upper branch with second upper branch intercrossing and connect around second rotation center line rotatoryly in the junction, a tip of first upper branch with a tip of first end branch is connected around third rotation center line rotatoryly, a tip of second upper branch with a tip of second end branch is connected around fourth rotation center line rotatoryly, another tip of first upper branch the another tip of second upper branch forms the installation tip that is used for installing children's load-carrying device, folding support still including be used for with end bracket component with upper bracket component locks each other in order will be institute And a locking mechanism for locking the folding bracket in the unfolded state.

2. The folding bracket of claim 1, wherein: when the folding bracket is in the unfolding state, the bottom bracket component and the upper bracket component are unfolded along the left-right direction respectively, the first bottom support rod and the second bottom support rod extend along the front-back direction respectively, and the first upper support rod and the second upper support rod extend along the up-down direction respectively; when the folding support is in under folding condition, the bottom bracket component with the upper bracket component relatively rotates and draws in, just the bottom bracket component with the upper bracket component is folded up along left and right directions respectively.

3. The folding stand of claim 2, wherein: the folding bracket is in the unfolding state, and acute angles are formed between the first upper supporting rod and the first bottom supporting rod and between the second upper supporting rod and the second bottom supporting rod respectively.

4. The folding bracket of claim 3, wherein: the folding bracket is in the unfolding state, and the included angles between the first upper support rod and the first bottom support rod and between the second upper support rod and the second bottom support rod are 75-80 degrees.

5. The folding bracket of claim 2, wherein: the folding support is also provided with a half-folding state between the unfolding state and the folding state, the bottom support component and the upper support component are relatively rotated and folded in the half-folding state, and the bottom support component and the upper support component are respectively unfolded along the left and right directions.

6. The folding bracket of claim 1, wherein: when the bottom bracket assembly and the upper bracket assembly are unfolded along the left-right direction, the third rotating central line and the fourth rotating central line are parallel or extend in a collinear way; and/or the presence of a gas in the gas,

when the upper bracket component and the bottom bracket component are mutually closed, the first rotating center line and the second rotating center line are mutually parallel or extend in a collinear way.

7. The folding bracket of claim 1, wherein: the distance between the first rotation center line and the third rotation center line, the distance between the second rotation center line and the third rotation center line, the distance between the first rotation center line and the fourth rotation center line, and the distance between the second rotation center line and the fourth rotation center line are the same.

8. The folding bracket of claim 1, wherein: and the two mounting end parts are respectively provided with a mounting seat for detachably mounting the child bearing device.

9. The folding bracket of claim 1, wherein: the locking mechanism comprises a first locking piece which is arranged at a rotating connection position between the first upper support rod and the first bottom support rod and can lock the first upper support rod and the first bottom support rod mutually, and/or a second locking piece which is arranged at a rotating connection position between the second upper support rod and the second bottom support rod and can lock the second upper support rod and the second bottom support rod mutually.

10. A children's article, includes that the children who is used for bearing children bear the device, its characterized in that: further comprising a folding stand according to any one of claims 1 to 9, said child carrier being removably mounted on both of said mounting ends.

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