CN213882603U - Folding cradle for infants and skeleton thereof - Google Patents

Abstract

The utility model discloses a folding shaking table for infants and a framework thereof, which comprises two first U-shaped tubes, two second U-shaped tubes, two third U-shaped tubes, a front first connecting component, a rear first connecting component, a front second connecting component, a rear second connecting component, open ends of the two first U-shaped tubes are respectively rotatably arranged on the two first connecting components, open ends of the two third U-shaped tubes are respectively rotatably arranged on the two first connecting components, open ends of the two second U-shaped tubes are respectively rotatably arranged on the left side and the right side of the two second connecting components, and the two second U-shaped tubes are respectively hinged with the two third U-shaped tubes; the utility model discloses compare in original collapsible skeleton and reduced a plurality of spare parts to simple structure, material saving cost.

Description

Folding cradle for infants and skeleton thereof

Technical Field

The utility model relates to a technical field of infant's bed especially relates to an infant is with folding shaking table and skeleton thereof.

Background

The cradle is a bed specially designed for babies, and because the baby can sway the bed left and right before sleeping, the cradle can have certain auxiliary action to the baby falls asleep, and the function of the existing cradle is single, the cradle is inconvenient to use, occupies a large area when idle, and is inconvenient to carry during transportation.

Thus, chinese patent publication No. CN206910143U discloses a portable foldable cradle, comprising: the folding bed comprises a middle seat, folding support pipes, standing vertical pipes, joints, bed frame support pipes, upper folding flat irons, lower folding flat irons, bed legs and swing rods, wherein two groups of folding support pipes are symmetrically connected to two sides of the middle seat, two groups of folding support pipes are rotatably connected to two side walls far away from the middle seat, the top ends of the standing vertical pipes are rotatably connected with the joints, the bed frame support pipes are inserted into two ends of the joints, the bed frame support pipes are rotatably connected with the joints, the upper folding flat irons are rotatably connected to the side walls of the bed frame support pipes, the other ends of the upper folding flat irons are rotatably connected with the lower folding flat irons, the bottom ends of the two lower folding flat irons are rotatably connected together, and the lower folding flat irons and the standing pipes are rotatably connected. By adopting the technical scheme, the one-key folding structure is convenient and simple, the folding is very convenient, the occupied space is small during the storage, and the whole bed is light; the structure of the portable and foldable cradle can be further optimized.

Disclosure of Invention

In order to solve the above problem, the utility model aims to overcome the deficiencies of the prior art, provide an infant with folding shaking table and skeleton thereof, this skeleton simple structure is and support stably.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a framework of a folding cradle for infants comprises two horizontal first U-shaped tubes which are positioned at the top and are oppositely arranged, two horizontal second U-shaped tubes which are positioned below the two first U-shaped tubes and are oppositely arranged, and two inclined third U-shaped tubes which are used for contacting with the ground,

the U-shaped pipe joint is characterized by further comprising a front first connecting assembly, a rear first connecting assembly, a front second connecting assembly, a rear second connecting assembly, two first U-shaped pipes, two third U-shaped pipes, two second U-shaped pipes and a connecting rod.

Preferably, the first connecting assembly comprises a first connecting piece, two fourth connecting pieces and two connecting sleeves, the open ends of the two first U-shaped tubes are rotatably mounted on the left side and the right side of the front and the rear first connecting pieces respectively, the open ends of the two third U-shaped tubes are rotatably mounted on the lower sides of the two first connecting pieces respectively, the two connecting sleeves are slidably sleeved on the two linear rods of the third U-shaped tubes respectively, the top ends of the two fourth connecting pieces are hinged with the two first U-shaped tubes respectively, the bottom ends of the two fourth connecting pieces are hinged with each other, and the middle parts of the two fourth connecting pieces are hinged with the two connecting sleeves respectively.

Preferably, the first connecting piece is a box-shaped structure only having an upper end face, a front side face and a rear side face, and a plurality of first reinforcing ribs and second reinforcing ribs which are vertically crossed are arranged inside the first connecting piece.

Preferably, one group of the second U-shaped tubes is hinged with the third U-shaped tube at a hinge point A, the other group of the second U-shaped tubes is hinged with the third U-shaped tube at a hinge point B, and when the framework is completely unfolded, the distance between the first U-shaped tubes and the second U-shaped tubes is larger than one half of the distance between the hinge point A and the hinge point B and smaller than the distance between the hinge point A and the hinge point B.

Preferably, the fourth connecting member is a linear plate-shaped structure, the fourth connecting member is provided with a first hinge hole, a second hinge hole and a third hinge hole from top to bottom in sequence, the first hinge holes of the two fourth connecting members are always located on the same horizontal plane, and the second hinge holes of the two fourth connecting members are always located on the same horizontal plane in the rotation process of the fourth connecting member.

Preferably, the connecting sleeve is in clearance fit with the third U-shaped pipe.

Preferably, the second connecting assembly comprises connecting seats, second connecting pieces, third connecting pieces and a rotating shaft, the second connecting pieces, the third connecting pieces and the rotating shaft are mounted on the connecting seats, the open end of one second U-shaped pipe is fixedly connected with the front second connecting piece and the rear second connecting piece, the open end of the other second U-shaped pipe is fixedly connected with the front third connecting piece and the rear third connecting piece, the two connecting seats are located on the inner sides of the second connecting pieces and the third connecting pieces, and the second connecting pieces and the third connecting pieces are hinged through the rotating shaft.

Preferably, the second connecting piece is provided with a first positioning hole, the second connecting piece is provided with a second positioning hole, and when the two second U-shaped tubes are both in a horizontal state, the first positioning hole and the second positioning hole are coaxially distributed.

Preferably, the connecting seat comprises an integrally formed base and two protruding blocks, the two protruding blocks are matched to form a notch and a slot, one end of the rotating shaft extends into the notch, the second connecting piece is provided with an inserting portion, and the inserting portion is inserted and fixed in the slot.

A folding rocking bed for infants comprises the framework of the folding rocking bed for infants.

Preferably, the flexible pipe comprises two bottom plates and a flexible piece, wherein the two bottom plates are fixedly arranged above the two second U-shaped pipes respectively, the flexible piece at least wraps the outer sides of the first U-shaped pipe and the second U-shaped pipe and is fixed through a zipper, a magic tape, a button or a button, and the flexible piece is matched with the two bottom plates to form a cavity with an opening in the upper end face.

Preferably, the U-shaped pipe bending machine is further provided with four swinging sleeves, the four swinging sleeves are fixedly mounted at the bottoms of the two third U-shaped pipes in an adhesion mode, the bottoms of the swinging sleeves are provided with a first end face and a second end face, the first end face and the second end face are in smooth transition, and an included angle is formed between the first end face and the ground.

The utility model has the advantages that:

1) when the two first U-shaped tubes are completely unfolded, namely when the two first U-shaped tubes are positioned on the same horizontal plane, the two first U-shaped tubes and the two fourth connecting pieces form a stable triangular structure, meanwhile, the trend that the two third U-shaped tubes are continuously unfolded towards two sides is limited due to the matching of the two fourth connecting pieces and the two U-shaped tubes, and then the two third U-shaped tubes and the ground form a stable triangular structure, so that the stability of the framework of the folding cradle for the infants is improved;

2) when the framework needs to be folded, only two third U-shaped pipes need to be folded, the two first U-shaped pipes and the two second U-shaped pipes can be naturally driven to downwards rotate and fold, and the two fourth connecting pieces are driven to upwards rotate and fold, so that the whole framework is folded together;

3) the utility model discloses compare in original collapsible skeleton reduced a plurality of spare parts to simple structure, material saving cost.

Drawings

FIG. 1 is a schematic view of the cradle with the skeleton in a fully extended state;

fig. 2 is a rear view of fig. 1 in accordance with the present invention;

fig. 3 is a partially enlarged schematic view of fig. 1 according to the present invention;

fig. 4 is a schematic structural diagram of a first connecting member according to the present invention;

fig. 5 is a schematic structural view of a second connecting assembly of the present invention;

figure 6 is an exploded view of figure 5 in accordance with the present invention;

FIG. 7 is a schematic structural view of the rocking sleeve of the present invention;

FIG. 8 is a schematic view of the cradle in a fully extended state (with the flexible member omitted).

Description of reference numerals: 10. a first U-shaped pipe; 11. a second U-shaped tube; 12. a third U-shaped pipe; 20. a first connecting member; 21. a fourth connecting member; 22. connecting sleeves; 30. a second connecting member; 31. a third connecting member; 32. a rotating shaft; 33. a connecting seat; 40. a base plate; 50. swinging the sleeve; 501. a first end face; 502. a second end face; 330. a notch; 331. and (4) a slot.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The first embodiment is as follows:

a framework of a folding cradle for infants comprises two first U-shaped tubes 10, two second U-shaped tubes 11 and two third U-shaped tubes 12 which are oppositely arranged; two first U-shaped pipes 10 are hinged, two second U-shaped pipes 11 are hinged, and a third U-shaped pipe 12 is hinged with the first U-shaped pipes 10 and the second U-shaped pipes 11 respectively;

when the framework of the folding cradle for infants is completely unfolded, the two first U-shaped tubes 10 are positioned at the top and on the same horizontal plane, the two second U-shaped tubes 11 are positioned under the two first U-shaped tubes 10 and on the same horizontal plane, and the two third U-shaped tubes 12 are obliquely arranged;

when the framework of the foldable cradle for infants is folded together, the two first U-shaped tubes 10, the two second U-shaped tubes 11 and the two third U-shaped tubes 12 are parallel to each other and are vertically arranged, wherein the first U-shaped tubes 10, the second U-shaped tubes 11, the third U-shaped tubes 12, the second U-shaped tubes 11 and the first U-shaped tubes 10 are sequentially arranged from left to right.

In this embodiment, two first coupling assembling and two second coupling assembling around still being equipped with, the open end of two first U type pipes 10 is rotatable respectively and installs on two first coupling assembling, the open end of two third U type pipes 12 is rotatable respectively and installs on two first coupling assembling, the open end of two second U type pipes 11 is rotatable respectively and installs the left and right sides at two second coupling assembling, two second U type pipes 11 are articulated with two third U type pipes 12 respectively.

According to the configuration, the utility model discloses compare in original collapsible skeleton and reduced a plurality of spare parts to simple structure, material saving cost.

In this embodiment, the first connecting assembly includes a first connecting member 20, two fourth connecting members 21 and two connecting sleeves 22, the open ends of the two first U-shaped tubes 10 are respectively rotatably installed on the left and right sides of the front and rear two first connecting members 20, the open ends of the two third U-shaped tubes 12 are respectively rotatably installed on the lower sides of the two first connecting members 20, the two connecting sleeves 22 are slidably sleeved on the two linear rods of the third U-shaped tubes 12, the top ends of the two fourth connecting members 21 are respectively hinged to the two first U-shaped tubes 10, the bottom ends of the two fourth connecting members 21 are hinged to each other, and the middle portions of the two fourth connecting members 21 are respectively hinged to the two connecting sleeves 22.

So set up, when two first U type pipes 10 expand completely, when two first U type pipes 10 all were in same horizontal plane promptly, two first U type pipes 10 and two fourth connecting pieces 21 formed firm triangle-shaped structure, the trend that two third U type pipes 12 continued to expand to both sides has also been restricted in the cooperation of two fourth connecting pieces 21 and two U type pipes simultaneously, then two third U type pipes 12 also form firm triangle-shaped structure with ground, and then improved the stability of the skeleton of infant with folding shaking table.

In this embodiment, the first connecting member 20 is a box-shaped structure having only an upper end surface, a front side surface and a rear side surface, and a plurality of first reinforcing ribs and second reinforcing ribs are vertically crossed inside the first connecting member 20; so configured, the structural strength of the first connecting member 20 is increased.

In this embodiment, the fourth connecting members 21 are linear plate-shaped structures, the fourth connecting members 21 are sequentially provided with a first hinge hole, a second hinge hole and a third hinge hole from top to bottom, in the rotating process of the fourth connecting members 21, the first hinge holes on the two fourth connecting members 21 are always located on the same horizontal plane, and the second hinge holes on the two fourth connecting members 21 are always located on the same horizontal plane; this is provided to ensure that the rotation of the two fourth connecting members 21 is always consistent, and in other embodiments, the fourth connecting members 21 may also be of a rod-like structure.

In this embodiment, the connecting sleeve 22 and the third U-shaped tube 12 are in clearance fit; the reason for this is that a certain movement space is required between the connecting sleeve 22 and the third U-shaped tube 12 to ensure that the framework can be folded and unfolded.

In this embodiment, the second connection assembly includes a connection base 33, and second connection members 30, third connection members 31 and a rotation shaft 32 mounted on the connection base 33, an open end of one second U-shaped tube 11 is fixedly connected to the two front and rear second connection members 30, an open end of the other second U-shaped tube 11 is fixedly connected to the two front and rear third connection members 31, the two connection bases 33 are both located at inner sides of the second connection members 30 and the third connection members 31, and the second connection members 30 and the third connection members 31 are hinged through the rotation shaft 32.

In this embodiment, a first positioning hole is formed in the second connecting member 30, a second positioning hole is formed in the second connecting member 30, and when the two second U-shaped tubes 11 are both in a horizontal state, the first positioning hole and the second positioning hole are coaxially distributed; when the skeleton is unfolded completely, still can be through inserting the fixed pin in first locating hole and second locating hole like this to ensure the stability of whole skeleton.

In this embodiment, the connecting seat 33 includes a base and two protruding blocks, which are integrally formed, the two protruding blocks cooperate to form a gap 330 and a slot 331, one end of the rotating shaft 32 extends into the gap 330, the second connecting member 30 is provided with an inserting portion, and the inserting portion is inserted and fixed in the slot 331; further preferably, a spring is provided for further fixing the rotation shaft 32 and the coupling seat 33 together to prevent the coupling seat 33 from slipping out downward.

It is worth to be noted that, one group of the second U-shaped tubes 11 is hinged to the third U-shaped tube 12 at a hinge point a, the other group of the second U-shaped tubes 11 is hinged to the third U-shaped tube 12 at a hinge point B, the two first U-shaped tubes 10 are hinged to the first connecting piece 20 at a hinge point C and a hinge point D, the two second U-shaped tubes 11 are hinged to the second connecting piece 30 and the third connecting piece 31 at a hinge point E and a hinge point F, respectively, when the framework is completely unfolded, the distance between the first U-shaped tubes 10 and the second U-shaped tubes 11 is greater than one half of the distance between the hinge point a and the hinge point B, and is smaller than the distance between the hinge point a and the hinge point B; the distance between the hinge point C and the hinge point D is larger than the distance between the hinge point E and the hinge point F, and the arrangement is to ensure that when the framework is in a folding state, the first U-shaped pipe 10 and the second U-shaped pipe 11 cannot conflict in position.

A folding rocking bed for infants comprises the framework of the folding rocking bed for infants.

In this embodiment, the two bottom plates 40 and the flexible member are further included, the two bottom plates 40 are respectively and fixedly installed above the two second U-shaped tubes 11, the flexible member at least wraps the outer sides of the first U-shaped tube 10 and the second U-shaped tube 11 and is fixed through a zipper, a magic tape, a button or a button, and forms a cavity with an upper end face opened by being matched with the two bottom plates 40, wherein the flexible member can be a cloth cover or a leather cover.

In this embodiment, four swing sleeves 50 are further provided, the four swing sleeves 50 are fixedly mounted at the bottoms of the two third U-shaped tubes 12 in an adhering manner, the bottom of the swing sleeve 50 is provided with a first end surface 501 and a second end surface 502, the first end surface 501 and the second end surface 502 are in smooth transition, and an included angle exists between the first end surface 501 and the ground.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A framework of a folding cradle for infants comprises two first U-shaped tubes (10), two second U-shaped tubes (11) and two third U-shaped tubes (12) which are oppositely arranged; the two first U-shaped tubes (10) are hinged, the two second U-shaped tubes (11) are hinged, and the third U-shaped tube (12) is hinged with the first U-shaped tube (10) and the second U-shaped tube (11) respectively; it is characterized in that the preparation method is characterized in that,

the connecting device is characterized by further comprising a front first connecting assembly, a rear first connecting assembly, a front second connecting assembly, a rear second connecting assembly, open ends of two first U-shaped tubes (10) are rotatably mounted on the two first connecting assemblies respectively, open ends of two third U-shaped tubes (12) are rotatably mounted on the two first connecting assemblies respectively, open ends of the two second U-shaped tubes (11) are rotatably mounted on the left side and the right side of the two second connecting assemblies respectively, and the two second U-shaped tubes (11) are hinged to the two third U-shaped tubes (12) respectively.

2. The frame of a foldable rocking chair for infants according to claim 1, wherein, the first connecting assembly comprises a first connecting piece (20), two fourth connecting pieces (21) and two connecting sleeves (22), the open ends of the two first U-shaped pipes (10) are rotatably arranged on the left side and the right side of the front first connecting piece (20) and the right side of the rear first connecting piece (20) respectively, the open ends of the two third U-shaped pipes (12) are rotatably arranged on the lower sides of the two first connecting pieces (20) respectively, the two connecting sleeves (22) can slide and are sleeved on two linear rods of the third U-shaped pipes (12) respectively, the top ends of the two fourth connecting pieces (21) are hinged with the two first U-shaped pipes (10) respectively, the bottom ends of the two fourth connecting pieces (21) are hinged with each other, and the middle parts of the two fourth connecting pieces (21) are hinged with the two connecting sleeves (22) respectively.

3. The frame of a foldable rocking platform for infants according to claim 2, wherein the fourth connecting member (21) is a linear plate-like structure, the fourth connecting member (21) is provided with a first hinge hole, a second hinge hole and a third hinge hole from top to bottom, the first hinge holes of the two fourth connecting members (21) are always on the same horizontal plane, and the second hinge holes of the two fourth connecting members (21) are always on the same horizontal plane during the rotation of the fourth connecting member (21).

4. The frame of a foldable rocking chair for infants as claimed in claim 2, wherein the connecting sleeve (22) is in clearance fit with the third U-shaped tube (12).

5. The frame of a foldable rocking bed for infants according to claim 1, wherein the second connecting assembly comprises a connecting base (33), and a second connecting member (30), a third connecting member (31) and a rotating shaft (32) which are installed on the connecting base (33), the open end of one second U-shaped tube (11) is fixedly connected with the front and the rear second connecting members (30), the open end of the other second U-shaped tube (11) is fixedly connected with the front and the rear third connecting members (31), the two connecting bases (33) are both located at the inner sides of the second connecting member (30) and the third connecting member (31), and the second connecting member (30) and the third connecting member (31) are hinged through the rotating shaft (32).

6. The frame of a foldable rocking chair for infants as claimed in claim 5, wherein the second connecting member (30) is provided with a first positioning hole, the second connecting member (30) is provided with a second positioning hole, and when the two second U-shaped tubes (11) are both in a horizontal state, the first positioning hole and the second positioning hole are coaxially arranged.

7. The frame of a foldable rocking bed for infants as claimed in claim 5, wherein the connecting seat (33) comprises a base and two protrusions, the two protrusions cooperate to form a notch (330) and a slot (331), one end of the rotation shaft (32) extends into the notch (330), the second connecting member (30) is provided with an inserting portion, and the inserting portion is inserted and fixed in the slot (331).

8. A folding rocking chair for infants, comprising the frame of the folding rocking chair for infants according to any one of claims 1 to 7.

9. The folding rocking bed for infants according to claim 8, further comprising two bottom plates (40) and a flexible member, wherein the two bottom plates (40) are respectively and fixedly installed above the two second U-shaped tubes (11), the flexible member at least wraps the outer sides of the first U-shaped tube (10) and the second U-shaped tube (11) and is fixed through a zipper, a magic tape, a button or a button, and the flexible member and the two bottom plates (40) are matched to form a cavity with an open upper end face.

10. The folding rocking chair for infants as claimed in claim 8, further comprising four rocking sleeves (50), wherein the four rocking sleeves (50) are fixedly mounted at the bottom of the two third U-shaped tubes (12) by means of adhesion, the bottom of the rocking sleeve (50) has a first end surface (501) and a second end surface (502), the first end surface (501) and the second end surface (502) are in smooth transition, and an included angle is formed between the first end surface (501) and the ground.

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