Folding sleeping basket

Abstract

The utility model discloses a folding sleeping basket which comprises two sets of supporting rod seats which are arranged in a spaced mode, a plurality of transverse supporting rods are fixedly connected between the two sets of supporting rod seats, and bent bottom rods are hinged to the two end sides of the two sets of supporting rod seats respectively. Every two inclined supporting rods form a group and are symmetrically hinged to the supporting rod seat, connecting rods are hinged between the inclined supporting rods on the same end side of the supporting rod seat and the bottom rod, and the supporting rod seat, the inclined supporting rods on the same end side, the connecting rods and the bottom rod form a first four-connecting-rod mechanism; the two sets of surrounding rods are arranged above the two sets of bottom rods in a one-to-one correspondence mode, the ends of the two sets of surrounding rods are hinged, the top ends of the inclined supporting rods are hinged to the surrounding rods on the corresponding sides, the two sets of inclined supporting rods on the same supporting rod base and the surrounding rods form a second four-connecting-rod mechanism, and the second four-connecting-rod mechanism is a control end and changes the deformation state of the first four-connecting-rod mechanism in a linkage mode; the folding sleeping basket has the advantages that the folding sleeping basket is simple in structure and convenient to use, the overall length of the folding sleeping basket can be changed after the folding sleeping basket is folded, and the folding sleeping basket is convenient to package or carry subsequently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of folding basket, concretely relates to a folding sleeping basket. BACKGROUND

[0002] The sleeping basket equipped on the baby carriage is convenient for people to use when taking the baby out, in order to be convenient for going out, the current baby carriage and sleeping basket are mostly designed into the folding form, and the conventional folding mode of the baby sleeping basket is to fold up and down, so that the baby sleeping basket becomes flat, and subsequent packing or loading and carrying are facilitated, but the folding mode only changes the space size in the up-down direction, and the left-right length cannot be changed, the length of the conventional sleeping basket is still very long after folding, the packing occupies a large space, and subsequent transportation or carrying is not easy, and the existing folding operation is controlled by the buttons on both sides, and the operation is inconvenient.

[0003] Therefore, how to change the existing up-down folding mode, provide a new folding mode, and the folding sleeping basket is convenient to operate and occupies a small space after folding is a problem to be solved by the person skilled in the art. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a folding sleeping basket, which changes the traditional up-down folding mode of the sleeping basket, and the length size and folding space size of the sleeping basket are reduced in the left-right folding mode, so that subsequent packing or going out carrying is facilitated.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a folding sleeping basket comprises:

[0006] The support rod seat is arranged in two groups and is spaced, a plurality of horizontal support rods are fixedly connected between the two groups of support rod seats, and the two ends of the two groups of support rod seats are respectively hinged to a bent bottom rod;

[0007] The inclined support rod is arranged in two groups and is symmetrically hinged on the support rod seat, the inclined support rod on the same end side of the support rod seat is hinged to the bottom rod through a connecting rod, and the support rod seat, the inclined support rod on the same end side, the connecting rod and the bottom rod constitute a first four-bar linkage mechanism;

[0008] The surrounding rod is arranged in two groups and is a bent rod, the two groups of surrounding rods are arranged above the two groups of bottom rods in one-to-one correspondence, the end portions of the two groups of surrounding rods are hinged, the top end of the inclined support rod is hinged to the corresponding surrounding rod on the same support rod seat, the two groups of inclined support rods and the surrounding rods on the same support rod seat constitute a second four-bar linkage mechanism, and the second four-bar linkage mechanism is a control end and drives the first four-bar linkage mechanism to change the deformation state;

[0009] The handle is hinged to the node of the two groups of surrounding rods.

[0010] The technical effect of the utility model is: the product is based on two basic four-bar mechanisms to realize the folding deformation of the sleeping basket, the second four-bar mechanism controls the folding and unfolding of the first four-bar mechanism, the diagonal support rod provides a deformation basis for the folding of the two sides of the second four-bar mechanism, the product can change the length size of the whole sleeping basket, and is convenient for subsequent packaging or carrying out, it should be noted that the product is a linkage mechanism, the deformation linkage control of the second four-bar mechanism controls the deformation of the first four-bar mechanism, therefore, only the deformation state of the second four-bar mechanism needs to be controlled during use, and the operation and use are convenient.

[0011] Preferably, the support rod base is hinged with an interface seat for connecting the baby carriage frame on the outer side away from the diagonal support rod, and the interface seat rotates relative to the support rod base.

[0012] The technical effect generated thereby is that the interface seat can connect the sleeping basket to the carriage frame of the baby carriage, and is convenient for subsequent use, and the interface seat and the support rod base can rotate by a certain angle, and the purpose is to adjust the state of the sleeping basket on the baby carriage frame to meet different use requirements of babies.

[0013] Preferably, a vertical plate is arranged on the support rod base, and the hinged nodes of the two groups of diagonal support rods are located on the vertical plate.

[0014] The technical effect generated thereby is that the vertical plate is the installation basis of the interface seat and the hinged basis of the diagonal support rod, and the support rod base can be equivalent to a section of linkage rod based on the vertical plate, thereby forming the deformable first four-bar mechanism.

[0015] Preferably, the first four-bar mechanism and the second four-bar mechanism both have an unfolded state and a folded state, in the unfolded state, the second four-bar mechanism is a horizontally inverted triangle, and the deformation node of the second four-bar mechanism is at the middle of the bottom side of the inverted triangle, and in the folded state, the two diagonal support rods of the second four-bar mechanism are reduced in included angle, and the first four-bar mechanism is linked to shrink and deform.

[0016] The technical effect generated thereby is that in the unfolded state, the second four-bar mechanism is a horizontally inverted triangle, and the deformation node is at the midpoint of the bottom side, which promotes the two side ends of the second four-bar mechanism to be folded and stored upward, completes the folding and storage of the two sides, and thereby reduces the length size of the sleeping basket after folding.

[0017] Preferably, the bottom rod and the surrounding rod are both in U-shaped form, the two ends of the bottom rod are respectively hinged to the end sides of the two groups of support rod bases, the close side ends of the two groups of surrounding rods are both connected with a hinged assembly, the hinged assembly serves as the hinged node of the two groups of surrounding rods and controls the folding angle of the two groups of surrounding rods, the handle is a U-shaped piece, and the two ends of the handle are respectively hinged to the corresponding hinged assemblies.

[0018] The technical effect produced thereby is that the hinge assembly is the basis for controlling the deformation of the second four-bar linkage and the first four-bar linkage, and the hinge assembly can adjust the folding angle of the two surrounding rods.

[0019] Preferably, one of the surrounding rods is a hollow rod, and an operating member is movably connected to the middle section of the surrounding rod, a pull rope is connected to the operating member, the pull rope is arranged in the hollow rod and connected to the hinge assemblies at the two ends of the surrounding rod, and the operating member is actuated to cause the pull rope to displace and change the rotational locking state of the hinge assemblies.

[0020] The technical effect produced thereby is that the deformation state of the entire sleeping basket is controlled by an operating member, which is convenient and easy to control.

[0021] Preferably, the hinge assembly comprises coaxially connected first and second hinge seats, a gear disc and a rotating disc, one end of each of the two groups of surrounding rods is fixedly connected to the first and second hinge seats, respectively, the side of the first and second hinge seats close to each other is provided with a mounting groove, the groove wall of the mounting groove of the first and second hinge seats is respectively provided with a toothed structure, the gear disc is arranged in the mounting groove of the second hinge seat, a spring is arranged between the gear disc and the groove bottom of the mounting groove of the second hinge seat, and the gear disc can axially slide into the mounting groove of the first hinge seat.

[0022] When the gear disc is engaged with the toothed structures on the first and second hinge seats, the rotation angle of the first and second hinge seats is locked, when the gear disc is located in the mounting groove of the second hinge seat, the first and second hinge seats rotate relative to each other, the rotating disc is located in the mounting groove of the first hinge seat and connected to the pull rope, the mounting groove bottom wall of the first hinge seat is provided with a wedge that causes the rotating disc to axially displace when the rotating disc rotates, and the axial movement of the rotating disc pushes the gear disc to axially displace.

[0023] The technical effect produced thereby is that the rotation of the hinge assembly can change the folding angle of the two surrounding rods, and the rotation angle of the two hinge seats is locked and adjusted based on the cooperation of the rotating disc and the gear disc.

[0024] Preferably, the circumferential ring of the first hinge seat is provided with a wave groove structure, the end of the handle is provided with a connecting seat, the connecting seat is rotatably connected to the outer side of the first hinge seat, and the connecting seat is provided with a damping protrusion that cooperates with the wave groove structure.

[0025] The technical effect produced thereby is that the handle can be positioned and rotated at a certain angle relative to the two surrounding rods, which is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1The utility model discloses a whole structure diagram of a folding sleeping basket,

[0027] Figure 2 The utility model discloses a front view of a folding sleeping basket,

[0028] Figure 3 The utility model discloses a deformation state one of a folding sleeping basket,

[0029] Figure 4 The utility model discloses a deformation state two of a folding sleeping basket,

[0030] Figure 5 The utility model discloses a connecting schematic of inclined struts of a folding sleeping basket,

[0031] Figure 6 The utility model discloses a strut seat structure schematic of a folding sleeping basket,

[0032] Figure 7 The utility model discloses a hinging assembly schematic of a folding sleeping basket Figure 1 ;

[0033] Figure 8 The utility model discloses a hinging assembly schematic of a folding sleeping basket Figure 2 .

[0034] 1 strut seat, 11 vertical plate, 2 horizontal strut, 3 bottom rod, 4 inclined strut, 5 surrounding rod, 6 handle, 7 interface seat, 8 hinging assembly, 81 first hinging seat, 811 wave groove structure, 82 second hinging seat, 83 gear disc, 84 rotating disc, 85 toothed structure, 86 wedge block, 9 operating part, 10 connecting seat, 101 damping protrusion. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0036] Refer to the drawings in the utility model Figures 1 to 8 According to the folding sleeping basket in the utility model embodiment, which comprises:

[0037] Strut seat 1, the strut seat 1 has two groups and is arranged at intervals, and two horizontal struts 2 are fixedly connected between the two groups of strut seats 1, and the two ends of the two groups of strut seats 1 are respectively hinged to a bent bottom rod 3;

[0038] The diagonal support rods 4 are symmetrically hinged in pairs on the support rod seat 1, and the diagonal support rods 4 on the same end side of the support rod seat 1 are hinged with the connecting rods between the bottom rods 3, and the support rod seat 1, the diagonal support rods 4 on the same end side and the connecting rods and the bottom rods 3 constitute a first four-bar linkage mechanism;

[0039] The surrounding rods 5 are two groups of bent rods, and the two groups of surrounding rods 5 are arranged above the two groups of bottom rods 3 one by one, the end portions of the two groups of surrounding rods 5 are hinged, the top ends of the diagonal support rods 4 are hinged on the corresponding side surrounding rods 5, and the two groups of diagonal support rods 4 on the same support rod seat 1 and the surrounding rods 5 constitute a second four-bar linkage mechanism, and the second four-bar linkage mechanism is a control end and changes the deformation state of the first four-bar linkage mechanism;

[0040] The handle 6 is hinged at the nodes of the two groups of surrounding rods 5.

[0041] There are four diagonal support rods 4 in the product, and there are also four connecting rods.

[0042] In other embodiments, the support rod seat 1 is hinged with an interface seat 7 for connecting the stroller frame on the outer side away from the cross support rod 2, and the interface seat 7 is rotatable relative to the support rod seat 1, which can change the state of the bassinet on the frame.

[0043] In other embodiments, the support rod seat 1 is provided with a vertical plate 11, and the hinged nodes of the two groups of diagonal support rods 4 are located on the vertical plate 11. It can be understood that the support rod seat with the vertical plate is equivalent to a section connecting rod in the first four-bar linkage mechanism.

[0044] In other specific embodiments, the first four-bar linkage mechanism and the second four-bar linkage mechanism both have an unfolded state and a folded state. In the unfolded state, the second four-bar linkage mechanism is a horizontally inverted triangle, and the deformation node of the second four-bar linkage mechanism is in the middle of the bottom side of the inverted triangle, which can be folded left and right for storage, reducing the length of the bassinet. In the folded state, the two diagonal support rods of the second four-bar linkage mechanism are reduced in angle, and the first four-bar linkage mechanism is linked and deformed.

[0045] In other embodiments, the bottom rod 3 and the surrounding rod 5 are both U-shaped, the two ends of the bottom rod 3 are respectively hinged on the end sides of the two groups of support rod seats 1, and the side end portions close to the two groups of surrounding rods 5 are both connected with the hinged assemblies 8, that is, there are two groups of hinged assemblies, the hinged assemblies 8 serve as the hinged nodes of the two groups of surrounding rods 5 and control the folding angles of the two groups of surrounding rods 5, and the handle 6 is a U-shaped piece, and the two ends of the handle 6 are respectively hinged on the corresponding side hinged assemblies 8.

[0046] In other specific embodiments, one of the surrounding rods 5 is a hollow rod, and the middle section of the surrounding rod is movably connected with an operating piece 9, the operating piece 9 is connected with a pull rope, the pull rope is arranged in the hollow rod and connected with the hinged assemblies 8 at the two ends of the surrounding rod 5, and the operation of the operating piece 9 causes the pull rope to displace and change the rotation locking state of the hinged assemblies 8.

[0047] Specifically, the hinge assembly 8 comprises coaxially connected first hinge seat 81 (relative to the outer side), second hinge seat 82 (relative to the inner side), gear disc 83 and rotating disc 84, the first hinge seat 81 and the second hinge seat 82 are respectively fixedly connected to one end of the two groups of surrounding rods 5, the side close to the first hinge seat 81 and the second hinge seat 82 is respectively provided with a mounting groove, the groove wall of the mounting groove is respectively provided with a toothed structure 85, the gear disc 83 is arranged in the mounting groove close to the second hinge seat 82, and a spring is arranged between the gear disc and the groove bottom of the mounting groove of the second hinge seat 82; the gear disc 83 can axially slide into the mounting groove of the first hinge seat 81;

[0048] When the gear disc 83 is engaged with the toothed structure on the first hinge seat 81 and the second hinge seat 82, the rotation angle of the first hinge seat 81 and the second hinge seat 82 is locked, when the gear disc 83 is located in the mounting groove of the second hinge seat 82, the first hinge seat 81 and the second hinge seat 82 rotate relative to each other, the rotating disc 84 rotates in the mounting groove of the first hinge seat 81 and is connected with the pull rope, the mounting groove bottom wall of the first hinge seat 81 is provided with a wedge block 86 for promoting the axial displacement of the rotating disc, of course, the rotating disc 84 is provided with a wedge-shaped groove corresponding to the wedge block, and the axial movement of the rotating disc 84 pushes the gear disc 83 to axially displace.

[0049] It should be noted that due to the action of the spring, under normal circumstances, the gear disc 83 is simultaneously engaged with the toothed structure 85 on the first hinge seat 81 and the second hinge seat 82, only when the rotating disc 84 is operated by the operating member 9, the gear disc 83 is pressed into the second hinge seat 82, and the two hinge seats can rotate relative to each other.

[0050] In other embodiments, the circumferential ring of the first hinge seat 81 is provided with a wave groove structure 811, the end of the handle 6 is provided with a connecting seat 10, the connecting seat 10 is rotationally connected to the outer side of the first hinge seat 81, and the connecting seat 10 is provided with a damping protrusion 101 matched with the wave groove structure.

[0051] It can be understood that based on the cooperation of the wave groove structure and the damping protrusion, the handle can be relatively fixed in the rotation angle (not easily rotated), thereby facilitating the subsequent use of the user.

[0052] For the device and the use method disclosed in the embodiments, since they correspond to the method disclosed in the embodiments, the description is relatively simple, and the related parts are described in the method part.

[0053] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A foldable bassinet, characterized in that, The utility model provides a kind of baby carriage frame, including: Supporting rod seat (1), the supporting rod seat (1) has two groups and is arranged at intervals, and a plurality of cross bracing (2) are fixedly connected between two groups the supporting rod seat (1), and the two ends of two groups the supporting rod seat (1) are respectively hinged with a bent bottom bar (3); Inclined bracing (4), the inclined bracing (4) is symmetrically hinged in the supporting rod seat (1) two two groups, and the inclined bracing (4) of the same end side of the supporting rod seat (1) is hinged with connecting rod between bottom bar (3), and the same end side of the supporting rod seat (1) and inclined bracing (4), connecting rod and bottom bar (3) constitute first four-bar linkage mechanism; Enclose pole (5), the enclose pole (5) has two groups and is bent pole, and two groups the enclose pole (5) are one-to-one corresponding and are arranged above two groups the bottom bar (3), and the end of two groups the enclose pole (5) is hinged, and the top end of the inclined bracing (4) is hinged on the corresponding side the enclose pole (5), and two groups the inclined bracing (4) and enclose pole (5) on the same the supporting rod seat (1) constitute second four-bar linkage mechanism, and the second four-bar linkage mechanism is control end and parallel operation changes the deformation state of first four-bar linkage mechanism; Handle (6), the handle (6) is hinged at the node of two groups the enclose pole (5).

2. The foldable sleeping basket according to claim 1, characterized in that The outer side of the supporting rod seat (1) away from the cross bracing (2) is hinged with the interface seat (7) for linking baby carriage frame, and the interface seat (7) rotates relative to the supporting rod seat (1).

3. The foldable sleeping basket according to claim 1, wherein The supporting rod seat (1) is provided with a vertical plate (11), and the hinged nodes of two groups the inclined bracing (4) are located on the vertical plate (11).

4. The foldable sleeping basket according to claim 1, wherein The first four-bar linkage mechanism and the second four-bar linkage mechanism both have unfolded state and folded state, in unfolded state, the second four-bar linkage mechanism is horizontally inverted triangle, and the deformation node of the second four-bar linkage mechanism is in the middle of the bottom side of inverted triangle, and in folded state, the two inclined bracing of the second four-bar linkage mechanism reduce the included angle, and the first four-bar linkage mechanism is linked and shrinks deformation simultaneously.

5. The foldable sleeping basket according to claim 1, wherein The bottom bar (3) and the enclose pole (5) are both U-shaped, the two ends of the bottom bar (3) are respectively hinged in the end side of two groups the supporting rod seat (1), and the near side end of two groups the enclose pole (5) is all connected with hinged assembly (8), the hinged assembly (8) is as the hinged node of two groups the enclose pole (5) and controls the folding angle of two groups the enclose pole (5), and the handle (6) is U-shaped piece, and the two ends of the handle (6) are respectively hinged in the corresponding side the hinged assembly (8).

6. A foldable sleeping basket according to claim 5, characterised in that One of the enclose pole (5) is hollow pole, and operating member (9) is movably connected in the middle segment of the enclose pole, the operating member (9) is connected with pull rope, the pull rope is arranged in hollow pole and is connected with the hinged assembly (8) of the two ends of the enclose pole (5), and the operation of the operating member (9) promotes the pull rope to produce displacement and changes the rotation locking state of the hinged assembly (8).

7. A foldable sleeping basket according to claim 6, characterised in that The hinged assembly (8) comprises coaxially connected first hinged seat (81), second hinged seat (82), gear disc (83) and rotating disc (84), the first hinged seat (81) and the second hinged seat (82) are fixedly connected with one end of two groups of the surrounding rod (5) respectively, the side close to the first hinged seat (81) and the second hinged seat (82) is provided with mounting groove, the slot wall corresponding to the mounting groove of the first hinged seat (81) and the second hinged seat (82) is provided with toothed structure (85) respectively, the gear disc (83) is arranged in the mounting groove close to the second hinged seat (82), and the gear disc and the groove bottom of the mounting groove of the second hinged seat (82) are arranged with spring, the gear disc (83) can axially slide into the mounting groove of the first hinged seat (81); When the gear disc (83) is engaged with the toothed structure on the first hinged seat (81) and the second hinged seat (82), the rotation angle of the first hinged seat (81) and the second hinged seat (82) is locked, when the gear disc (83) is located in the mounting groove of the second hinged seat (82), the first hinged seat (81) and the second hinged seat (82) rotate relatively, the rotating disc (84) rotates in the mounting groove of the first hinged seat (81) and is connected with the pull rope, the bottom wall of the mounting groove of the first hinged seat (81) is provided with wedge (86) for promoting the axial displacement of the rotating disc, the axial movement of the rotating disc (84) pushes the gear disc (83) to axially displace.

8. A foldable sleeping basket according to claim 7, characterised in that The first hinged seat (81) is provided with wave groove structure (811), the end of the handle (6) is provided with connecting seat (10), the connecting seat (10) is rotatably connected to the outer side of the first hinged seat (81), and the connecting seat (10) is provided with damping convex (101) matched with the wave groove structure.

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