Cradle bed supporting device and automatic cradle bed

Abstract

The utility model belongs to the technical field of baby products, and particularly relates to a cradle bed supporting device and an automatic cradle bed, the cradle bed supporting device comprises at least two sets of rotating supporting mechanisms which are arranged in parallel, and each rotating supporting mechanism comprises a driven connecting assembly, a driving connecting assembly and a deflection assembly. The driven connecting assembly is rotationally connected to one end of the deflection assembly, the driving connecting assembly is rotationally connected or fixedly connected to the other end of the deflection assembly, the driven connecting assembly is rotationally connected with a bed body of the cradle bed, and the driving connecting assembly is rotationally connected with a base of the cradle bed; and the deflection assembly is used for driving the driven connecting assembly, so that the driven connecting assembly rotates and moves around the driving connecting assembly. At least two groups of rotary supporting mechanisms are adopted as bed body rotary supporting units, so that the rotary stability and the supporting strength are effectively improved, and the bed body moving requirement and the supporting strength requirement are further met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to baby supplies technical field, especially, relate to a cradle bed support device and automatic cradle bed. BACKGROUND

[0002] Baby cradle bed is a bed type specially designed for babies, which is usually small and cute in appearance and can be placed beside the adult's bed. The design of the cradle bed usually includes a left and right swing function, which simulates the mother's holding environment and helps the baby fall asleep more easily through gentle rocking. This swinging action helps stimulate the baby's vestibular system, promoting the development of their body balance and coordination.

[0003] There is a more advanced cradle bed on the market, some models of which are equipped with an automatic rotation function to simulate the rocking motion in a real environment, aiming to provide a more comfortable and natural sleep experience for babies. These automatic rotating cradle beds are usually achieved through single-axis support. However, this structural design has some significant technical challenges when implementing the automatic rotation function:

[0004] 1. High torque requirement: Single-axis support structure has a higher torque requirement in design, especially when performing rotation, it needs to ensure enough torque to ensure the consistency and accuracy of rotation. This directly affects whether the resulting rotation dynamic effect is stable and smooth.

[0005] 2. High force balance requirement: The design of single-axis support requires the bed body to maintain stable force balance during the rotation process, which means that the angle and force distribution between the bed body and the support shaft need to be constantly adjusted and maintained during rotation. Any uneven force will cause the bed body to be unstable, affecting user experience.

[0006] 3. Structural stability problem: In actual use, single-axis supported cradle beds are prone to instability, especially when encountering greater external forces or after long-term use, they are prone to tilting or shaking, making the overall structure not strong enough, affecting the safety and comfort of use. INVENTION CONTENTS

[0007] The utility model aims at providing a cradle bed support device and an automatic cradle bed, aiming to solve the technical problem of insufficient stability of the automatic cradle bed in the prior art using single-axis structure as the rotation support unit.

[0008] To achieve the above object, the utility model discloses a kind of cradle bed supporting device and automatic cradle bed, the automatic cradle bed includes cradle bed supporting device, the cradle bed supporting device includes at least two groups of rotating support mechanism mutually parallel arrangement, the rotating support mechanism includes driven connection component, driving connection component and deflection component, the driven connection component is rotatably connected in one end of the deflection component, the driving connection component is rotatably connected or fixedly connected in the other end of the deflection component, the driven connection component is rotatably connected with the bed body of cradle bed, the driving connection component is rotatably connected with the base of cradle bed;The deflection component is used to drive the driven connection component, so that the driven connection component rotates and moves around the driving connection component.

[0009] Optionally, the deflection component includes a housing and an oscillating arm, the oscillating arm is arranged in the housing, the driven connection component is rotatably connected at one end of the housing, the driving connection component is rotatably connected or fixedly connected at the other end of the housing, and the driving connection component is drivingly connected with the oscillating arm.

[0010] Optionally, the end face where the rotation path of the driven connection component is located is arranged in parallel with the end face where the rotation path of the driving connection component is located.

[0011] Optionally, the housing includes a first mounting shell and a second mounting shell, the first mounting shell is capable of cover connection with the second mounting shell, and a containing cavity for containing at least part of the oscillating arm, the driven connection component and the driving connection component is formed between the first mounting shell and the second mounting shell.

[0012] Optionally, a positioning sleeve is arranged on the first mounting shell, a positioning shaft is arranged on the second mounting shell, the positioning shaft is adapted to be clamped with the positioning sleeve, and the first mounting shell and the second mounting shell are clamped to cover to form the containing cavity through the positioning shaft and the positioning sleeve.

[0013] Optionally, the driving connection component includes a connecting sleeve and a driving sleeve, the connecting sleeve and the driving sleeve are connected in sequence in axial direction, a connecting block is arranged on the side wall of the connecting sleeve, a positioning hole is arranged on the connecting block, a positioning pin adapted to be clamped with the positioning hole is arranged on the housing, at least part of the connecting sleeve extends out of the housing, the driving sleeve is arranged at the end of the connecting sleeve extending out of the housing, and the driving sleeve is driven by the driving source of cradle bed to drive the connecting sleeve and the housing to rotate synchronously.

[0014] Optionally, the driven connection assembly comprises a connecting shaft, a positioning wheel and a rotating block, the positioning wheel is tightly connected to the connecting shaft, the rotating block is tightly connected to one end of the connecting shaft, the end of the connecting shaft close to the positioning wheel is located in the shell, the positioning wheel is rotationally connected to the shell, and the rotating block is located outside the shell and used for fixedly connecting a bed body part of the cradle bed.

[0015] Optionally, the number of the positioning wheels is two groups, and the two groups of the positioning wheels are sequentially and spacedly distributed along the axial direction of the connecting shaft.

[0016] Optionally, the shell is provided with a rotation limiting groove for rotationally connecting the positioning wheel.

[0017] The cradle bed support device and the automatic cradle bed provided by the embodiment of the utility model have at least one of the following technical effects: when the driving unit drives the active connection assembly to rotate, the active connection assembly can drive the end part of the deflection assembly to deflect and rotate, and further drive the driven connection assembly to rotate and move, because the driven connection assembly is rotationally connected to the bed body, the driven connection assembly can drive the bed body to move along the rotating path and relatively rotate with the bed body to prevent the bed body from being hindered; if the driving unit directly drives the deflection assembly to rotate and deflect, the active connection assembly serves as a supporting structure between the deflection assembly and the cradle bed base; because all the rotating supporting mechanisms are parallel to each other, all the rotating supporting mechanisms can synchronously support the bed body and will not interfere with each other; compared with the automatic cradle bed in the prior art which adopts a single shaft structure as a rotating support unit and causes the technical problem of insufficient stability, the cradle bed support device provided by the embodiment of the utility model adopts at least two groups of rotating supporting mechanisms as bed body rotating support units, effectively improves the rotating stability and supporting strength, and further meets the requirements of bed body movement and supporting strength. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0019] Figure 1 The structure diagram of the rotating supporting mechanism provided by the embodiment of the utility model.

[0020] Figure 2 The vertical axial section view of the rotating supporting mechanism in the cradle bed support device. Figure 1 ​

[0021] Figure 3 The structure explosion map of the rotary supporting mechanism is provided for the embodiment of the utility model.

[0022] Figure 4 The structure explosion map of the rotary supporting mechanism is provided for the embodiment of the utility model.

[0023] Figure 5 The vertical axial section view of the rotary supporting mechanism is provided for the embodiment of the utility model.

[0024] Figure 6 The section view of the active connection assembly is provided for the embodiment of the utility model.

[0025] Figure 7 The top view of the rotary supporting mechanism and the base is provided for the embodiment of the utility model.

[0026] Figure 8 The structure schematic view of the automatic cradle bed is provided for the embodiment of the utility model.

[0027] In the drawings, various reference signs represent:

[0028] 100 - driven connection assembly 200 - active connection assembly 300 - swing assembly

[0029] 400 - bed body 500 - base 310 - shell

[0030] 320 - swing arm 311 - first mounting shell 312 - second mounting shell

[0031] 313 - positioning sleeve 314 - positioning shaft 210 - connecting sleeve

[0032] 220 - driving sleeve 230 - connecting block 240 - positioning hole

[0033] 250 - positioning pin 110 - connecting shaft 120 - positioning wheel

[0034] 130 - rotary block 140 - rotary limiting groove. DETAILED DESCRIPTION

[0035] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The following describes the embodiments by referring to the drawings. Figures 1-8 The described embodiments are exemplary, and are intended to explain the embodiments of the utility model, and cannot be understood as the limitation of the utility model.

[0036] In the description of the embodiments of the utility model, it is understood that the directions or position relations indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a specific direction, be constructed in a specific direction and be operated, and therefore cannot be understood as limiting the utility model.

[0037] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0038] In the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or can be integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship between two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0039] In one embodiment of the utility model, as shown in Figures 1-8 An automatic cradle bed is provided, the automatic cradle bed includes a bed body 400 and a base 500, and further includes a cradle bed supporting device, the cradle bed supporting device includes at least two groups of rotating supporting mechanisms arranged in parallel with each other, the rotating supporting mechanism includes a driven connecting assembly 100, a driving connecting assembly 200 and a swing assembly 300, the driven connecting assembly 100 is rotationally connected at one end of the swing assembly 300, the driving connecting assembly 200 is rotationally connected or fixedly connected at the other end of the swing assembly 300, the driven connecting assembly 100 is rotationally connected with the bed body 400 of the cradle bed, and the driving connecting assembly 200 is rotationally connected with the base 500 of the cradle bed, and the swing assembly 300 is used for driving the driven connecting assembly 100 to rotate and move the driven connecting assembly 100 around the driving connecting assembly 200.

[0040] As shown in Figure 7 In the embodiment, the number of the rotating supporting mechanisms is two groups, and the two groups of rotating supporting mechanisms are distributed at both ends of the base 500 of the cradle bed.

[0041] Specifically, when the driving unit of the cradle bed drives the main connection assembly 200 to rotate, since the main connection assembly 200 is fixedly connected with the swing assembly 300, the main connection assembly 200 can drive the end of the swing assembly 300 to swing and rotate, and further drive the driven connection assembly 100 to rotate and move, since the driven connection assembly 100 is rotationally connected with the bed body 400, the driven connection assembly 100 can drive the bed body 400 to move along the rotating path, and the driven connection assembly 100 rotates relative to the bed body 400 to prevent the movement of the bed body 400 from being hindered; if the driving unit directly drives the swing assembly 300 to rotate and swing, the main connection assembly 200 serves as a supporting structure between the swing assembly 300 and the cradle bed base 500; since all the rotating supporting mechanisms are parallel to each other, all the rotating supporting mechanisms can synchronously support the bed body 400, and the rotating supporting mechanisms do not interfere with each other; compared with the single-shaft structure serving as a rotating supporting unit in the prior art, the cradle bed supporting device provided in the embodiment of the utility model effectively improves the rotating stability and the supporting strength, and further meets the movement requirement and the supporting strength requirement of the bed body 400.

[0042] As shown in the drawings, Figures 1-6 In another embodiment of the utility model, the swing assembly 300 comprises a shell 310 and a swing arm 320, the swing arm 320 is arranged in the shell 310, the driven connection assembly 100 is rotationally connected at one end of the shell 310, and the main connection assembly 200 is rotationally connected or fixedly connected at the other end of the shell 310, and the main connection assembly 200 is drivingly connected with the swing arm 320.

[0043] In the embodiment, the shell 310 is arranged in an inclined structure, and in other embodiments, the shell 310 can also be arranged in an extending horizontal direction; the utility model does not make specific limitation.

[0044] One end of the swing arm 320 is located in the shell 310, and the other end of the swing arm 320 extends out of the shell 310; in the embodiment, the swing arm 320 is fixedly connected with the main connection assembly 200, and the driving unit of the cradle bed, such as a servo motor or a micro motor, can drive the main connection assembly 200 to rotate to drive the swing arm 320 to rotate, and further drive the entire swing assembly 300 to rotate, which is simple in structure and convenient for manufacturing and installation; the swing arm 320 can be a C-shaped, L-shaped or other curved shape, or a straight rod structure.

[0045] As shown in the drawings, Figures 1-7As shown, in another embodiment of this utility model, the end face of the rotation path of the driven connecting component 100 and the end face of the rotation path of the active connecting component 200 are arranged parallel to each other. The parallel arrangement of the end faces of the rotation paths enables all rotating support mechanisms to form a stable parallelogram structure with rotatable edges through the bed 400 and the base 500.

[0046] like Figures 1-6 As shown, in another embodiment of this utility model, the housing 310 includes a first mounting shell 311 and a second mounting shell 312. The first mounting shell 311 can be closed and connected to the second mounting shell 312. A receiving cavity is formed between the first mounting shell 311 and the second mounting shell 312 to accommodate at least a portion of the swing arm 320, the driven connecting component 100, and the active connecting component 200. In this embodiment, the first mounting shell 311 and the second mounting shell 312 are arranged symmetrically from left to right. The first mounting shell 311 and the second mounting shell 312 form a clamping structure to clamp and limit the swing arm 320, the driven connecting component 100, and the active connecting component 200, which is beneficial to improving the ease of manufacturing the housing 310.

[0047] like Figures 1-6 As shown, in another embodiment of this utility model, a positioning sleeve 313 is provided on the first mounting shell 311, and a positioning shaft 314 is provided on the second mounting shell 312. The positioning shaft 314 is snap-fitted to the positioning sleeve 313. The first mounting shell 311 and the second mounting shell 312 are fitted together by the positioning shaft 314 and the positioning sleeve 313 to form the receiving cavity. In this embodiment, there are multiple sets of positioning sleeves 313 and positioning shafts 314, and the number of positioning sleeves 313 and positioning shafts 314 is equal. The positioning sleeves 313 are aligned with the corresponding positioning shafts 314. A limiting groove for limiting the swing arm 320 is provided in the receiving cavity, and the positioning sleeves 313 and positioning shafts 314 are distributed on both sides of the limiting groove. Using multiple sets of positioning shafts 314 and positioning sleeves 313 is beneficial to improving the connection stability of the first mounting shell 311 and the second mounting shell 312.

[0048] like Figures 1-6As shown in the utility model, in another embodiment of the utility model, the driving connection assembly 200 includes a connecting sleeve 210 and a driving sleeve 220, the connecting sleeve 210 and the driving sleeve 220 are sequentially connected along the axial direction, a connecting block 230 is arranged on the side wall of the connecting sleeve 210, a positioning hole 240 is arranged on the connecting block 230, a positioning pin 250 that is adapted to the positioning hole 240 is arranged on the shell 310, at least part of the connecting sleeve 210 extends to the outside of the shell 310, the driving sleeve 220 is arranged at the end of the connecting sleeve 210 extending to the outside of the shell 310, the driving sleeve 220 is driven by the drive source of the cradle bed and can drive the connecting sleeve 210 and the shell 310 to rotate synchronously.

[0049] As Figures 1-6 As shown in the utility model, in another embodiment of the utility model, the driving connection assembly 200 includes a connecting sleeve 210 and a driving sleeve 220, the connecting sleeve 210 and the driving sleeve 220 are sequentially connected along the axial direction, a connecting block 230 is arranged on the side wall of the connecting sleeve 210, a positioning hole 240 is arranged on the connecting block 230, a positioning pin 250 that is adapted to the positioning hole 240 is arranged on the shell 310, at least part of the connecting sleeve 210 extends to the outside of the shell 310, the driving sleeve 220 is arranged at the end of the connecting sleeve 210 extending to the outside of the shell 310, the driving sleeve 220 is driven by the drive source of the cradle bed and can drive the connecting sleeve 210 and the shell 310 to rotate synchronously.

[0050] As Figures 1-6 As shown in the utility model, in another embodiment of the utility model, the driving connection assembly 200 includes a connecting sleeve 210 and a driving sleeve 220, the connecting sleeve 210 and the driving sleeve 220 are sequentially connected along the axial direction, a connecting block 230 is arranged on the side wall of the connecting sleeve 210, a positioning hole 240 is arranged on the connecting block 230, a positioning pin 250 that is adapted to the positioning hole 240 is arranged on the shell 310, at least part of the connecting sleeve 210 extends to the outside of the shell 310, the driving sleeve 220 is arranged at the end of the connecting sleeve 210 extending to the outside of the shell 310, the driving sleeve 220 is driven by the drive source of the cradle bed and can drive the connecting sleeve 210 and the shell 310 to rotate synchronously.

[0051] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cradle bed support apparatus, characterized by, The rotating support mechanism comprises at least two sets of rotating support mechanisms arranged in parallel, the rotating support mechanism comprises a driven connecting assembly, a driving connecting assembly and a swing assembly, the driven connecting assembly is rotatably connected to one end of the swing assembly, the driving connecting assembly is rotatably connected or fixedly connected to the other end of the swing assembly, the driven connecting assembly is rotatably connected to the bed body of the cradle bed, and the driving connecting assembly is rotatably connected to the base of the cradle bed; the swing assembly is used for driving the driven connecting assembly to rotate around the driving connecting assembly.

2. The bassinet support arrangement of claim 1, wherein: The swing assembly comprises a housing and a swing arm, the swing arm is arranged in the housing, the driven connecting assembly is rotatably connected to one end of the housing, the driving connecting assembly is rotatably connected or fixedly connected to the other end of the housing, and the driving connecting assembly is drivingly connected with the swing arm.

3. The bassinet support arrangement of claim 1, wherein: The end face where the rotating path of the driven connecting assembly is located is arranged in parallel with the end face where the rotating path of the driving connecting assembly is located.

4. The bassinet support arrangement of claim 2, wherein: The housing comprises a first mounting shell and a second mounting shell, the first mounting shell can be connected with the second mounting shell in a cover-hinged manner, and a containing cavity for containing at least part of the swing arm, the driven connecting assembly and the driving connecting assembly is formed between the first mounting shell and the second mounting shell.

5. The bassinet support arrangement of claim 4, wherein: A positioning sleeve is arranged on the first mounting shell, a positioning shaft is arranged on the second mounting shell, the positioning shaft is adapted to be clamped with the positioning sleeve, and the first mounting shell and the second mounting shell are clamped and covered with each other through the positioning shaft and the positioning sleeve to form the containing cavity.

6. The bassinet support arrangement of claim 2, wherein: The driving connecting assembly comprises a connecting sleeve and a driving sleeve, the connecting sleeve and the driving sleeve are connected in sequence in the axial direction, a connecting block is arranged on the side wall of the connecting sleeve, a positioning hole is arranged on the connecting block, a positioning pin adapted to be clamped with the positioning hole is arranged on the housing, at least part of the connecting sleeve extends out of the housing, the driving sleeve is arranged at the end of the connecting sleeve extending out of the housing, and the driving sleeve driven by the driving source of the cradle bed can drive the connecting sleeve and the housing to rotate synchronously.

7. The bassinet support arrangement of claim 2, wherein: The driven connecting assembly comprises a connecting shaft, a positioning wheel and a rotating block, the positioning wheel is tightly connected with the connecting shaft, and the rotating block is tightly connected with one end of the connecting shaft; the end of the connecting shaft close to the positioning wheel is located in the housing, the positioning wheel is rotatably connected with the housing, and the rotating block is located outside the housing and is used for fixedly connecting the bed body of the cradle bed.

8. The bassinet support arrangement of claim 7, wherein: The number of the positioning wheels is two, and the two positioning wheels are arranged in sequence and spaced apart in the axial direction of the connecting shaft.

9. The bassinet support arrangement of claim 7, wherein: The housing is provided with a rotation limiting groove for rotatably connecting the positioning wheel.

10. An automatic crib bed characterized by: The cradle bed support device comprises the cradle bed support device according to any one of claims 1-9.

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