Sleeping basket convenient to fold
Technical Field
The utility model relates to the field of children products, in particular to a sleeping basket convenient to fold, which can be applied to a children handcart and can be used independently.
Background
The sleeping basket is a common infant article in which an infant can lie, and is convenient for adults to carry the infant without walking. Infant or toddler bassinets generally include a bassinet frame and a cloth cover wrapped around the bassinet frame. For convenience in carrying and transporting and storing, the sleeping basket is generally designed into a foldable structural form.
However, the existing sleeping basket on the market generally needs multiple operations to be unfolded or folded, and is laborious to fold, inconvenient to use and poor in user experience.
Therefore, how to solve the above-mentioned drawbacks of the prior art is a subject to be studied and solved by the present utility model.
Disclosure of Invention
The utility model aims to provide a sleeping basket which is convenient to fold.
In order to achieve the purpose, the technical scheme is that the convenient-to-fold sleeping basket comprises an upper frame, a lower frame and a stay bar assembly used for connecting the upper frame and the lower frame.
The stay bar assembly comprises a first stay bar and a second stay bar which are hinged, so that the stay bar assembly has two states of unfolding and folding in the up-down direction.
The distance between the left end and the right end of the brace rod component in the transverse direction in the unfolded state is smaller than that in the folded state, and the distance between the left end and the right end in the longitudinal direction in the unfolded state is larger than that in the folded state.
The sleeping basket is observed from a front view angle, the right upper end of the supporting rod assembly is rotationally and slidingly connected with the upper frame, the left upper end of the supporting rod assembly is rotationally connected with the upper frame, the right lower end of the supporting rod assembly is rotationally and slidingly connected with the lower frame, and the left lower end of the supporting rod assembly is rotationally connected with the lower frame.
According to a further technical scheme, the first support rods and the second support rods are in a middle point superposition and intersection state, and the intersection points of the two support rods are connected in a free rotation mode through a pin shaft.
According to a further technical scheme, the first end of the first supporting rod is hinged and fixed with the lower frame through a second fixing seat, and the second end of the first supporting rod is hinged and relatively connected with the upper frame in a sliding mode through a first movable seat.
According to a further technical scheme, the first end of the second supporting rod is hinged and fixed with the upper frame through a first fixing seat, and the second end of the second supporting rod is hinged and relatively connected with the lower frame in a sliding mode through a second movable seat.
Further technical scheme includes with the operating piece of upper frame counterpoint installation and stretch out the assembly portion of upper frame, set up the operating piece with be used for the elastic component that resets between the upper frame, and with the traction wire that is connected with operating piece is used for the collaborative operation piece control operation.
Further technical scheme, still include at least one locking mechanical system, locking mechanical system is locking subassembly or lower locking subassembly.
According to a further technical scheme, when the locking mechanism is an upper locking component, the upper locking component is hidden inside the upper frame and is relatively positioned between the upper frame and the stay bar component. The upper locking assembly comprises a first limiting seat fixedly arranged on an upper frame and relatively fixed with a first movable seat, an unlocking block connected with a traction wire and reciprocally sliding relative to the first limiting seat, and a locking seat which is arranged between the first limiting seat and the unlocking block and can move up and down, wherein an inclined surface is arranged on the unlocking block and is in radial abutting fit with the locking seat through an inclined surface arranged on the side surface of the unlocking block, a first spring for resetting is further arranged between the inclined surface and the locking seat, the inclined force application concave surface in a chute shape is arranged on the unlocking block, a vertical stress rod is arranged on the locking seat, the stress rod extends into the inclined force application concave surface and is in mutual abutting connection with the inclined force application concave surface, an opening groove corresponding to the opening groove is formed in the first movable seat, and the opening groove and the locking groove which are overlapped in the up-down position are in an inserting fit manner with the locking seat.
The upper locking assembly is in a locking state and an unlocking state, when the sleeping basket is in a unfolding state, the unlocking block is driven to slide rightwards by the elastic force of the first spring, the stress rod is driven to be inserted into the unlocking block, the force application inclined concave surface applies pressure to the stress rod downwards, so that after the stress rod is moved until the lowest end of the force application inclined concave surface is reached, the locking seat of the stress rod is synchronously and downwards moved to be sequentially inserted into the locking groove and the opening groove for locking the position of the first movable seat, at the moment, the upper locking assembly is in a locking state, and meanwhile, the supporting rod assembly is unfolded to position the upper frame and the lower frame, when the sleeping basket is in a folding state, the operation piece drives the traction wire to drive the unlocking block to slide leftwards against the elastic force of the first spring, the stress rod is separated from the force application inclined concave surface, the stress rod is enabled to be deformed to be moved out of the unlocking block, the locking seat is synchronously upwards moved to be sequentially separated from the opening groove and the position of the locking groove for unlocking the first movable seat, at the moment, the upper locking assembly is in an unlocking state, and the supporting rod assembly receives the upper frame and the lower frame.
According to a further technical scheme, when the locking mechanism is a lower locking assembly, the lower locking assembly is fixedly arranged on the second movable seat and is relatively arranged between the lower frame and the stay bar assembly. The lower locking assembly is provided with a second limiting seat fixedly arranged on the second moving seat and moving relative to the lower frame, a locking rod connected with the traction wire and sliding back and forth relative to the second limiting seat, and a second spring arranged between the second limiting seat and the locking rod, and the lower frame is provided with an opening hole in plug-in fit with the locking rod.
The lower locking assembly is in a locking state, and meanwhile the stay bar assembly is unfolded to position the upper frame and the lower frame, when the sleeping basket is in a folding state, the operation piece drives the traction wire to draw the locking bar to slide rightwards against the elastic force of the second spring so that the locking bar is separated from the opening hole to unlock the position of the second movable seat, and the lower locking assembly is in an unlocking state.
According to still further technical scheme, a blind assembly is movably connected to the top of the upper frame.
According to still further technical scheme, the bottom plate is fixedly connected to the lower frame, and a connector for being mounted in an adaptive manner with the frame of the baby carrier is movably connected to the bottom of the lower frame.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure. Singular forms such as "a," "an," "the," and "the" are intended to include the plural forms as well, as used herein.
The terms "first," "second," and the like, as used herein, do not denote a particular order or sequence, nor are they intended to be limiting, but rather are merely used to distinguish one element or operation from another in the same technical term.
As used herein, "connected" or "positioned" may refer to two or more components or devices in physical contact with each other, or indirectly, or in operation or action with each other.
As used herein, the terms "comprising," "including," "having," and the like are intended to be open-ended terms, meaning including, but not limited to.
The term (terms) as used herein generally has the ordinary meaning of each term as used in this field, in this disclosure, and in the special context, unless otherwise noted. Certain terms used to describe the present disclosure are discussed below, or elsewhere in this specification, to provide additional guidance to those skilled in the art in connection with the description herein.
The terms "upper", "lower", "left" and "right" used herein are directional terms, and are merely used to describe positional relationships among the structures, and are not intended to limit the present protection scheme or the specific direction of the actual implementation.
The working principle and the advantages of the utility model are as follows:
The folding operation of this case is simple and convenient, but lifting adjustment, and the basket of sleeping can both fold when installing with the frame simultaneously, forward and reverse installation to multi-direction quick folding accomodate has embodied the use multifunctionality of basket of sleeping, and is high with different frame adaptation degree, uses the convenience strong, has also promoted user's experience sense and comfort level greatly.
In addition, two locking mechanisms are provided, so that the proper locking mechanism can be installed according to the practical use requirement of the sleeping basket.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of the embodiment of the present utility model after the locking assembly is installed;
FIG. 3 is a front view of the expanded state of FIG. 2;
FIG. 4 is a cross-sectional view of the upper lock assembly of FIG. 3 in a locked condition;
FIG. 5 is a front view of the semi-folded state of FIG. 2;
FIG. 6 is a cross-sectional view of the upper lock assembly of FIG. 5 in a semi-unlocked state;
fig. 7 is a front view of the folded state of fig. 2;
FIG. 8 is a cross-sectional view of the upper lock assembly of FIG. 7 in an unlocked condition;
FIG. 9 is a schematic view of the overall structure of the embodiment of the present utility model after installation of the lower locking assembly;
fig. 10 is a front view of the unfolded state of fig. 9;
FIG. 11 is a cross-sectional view of the lower lock assembly of FIG. 10 in a locked condition;
FIG. 12 is a front view of the semi-folded state of FIG. 9;
FIG. 13 is a cross-sectional view of the lower lock assembly of FIG. 12 in a semi-unlocked state;
Fig. 14 is a front view of the folded state of fig. 9;
FIG. 15 is a cross-sectional view of the lower lock assembly of FIG. 14 in an unlocked condition;
FIG. 16 is an exploded view of the upper locking assembly of the present utility model;
FIG. 17 is an exploded view of the lower lock assembly of the present utility model;
fig. 18 is a schematic perspective view of the embodiment of the present utility model when combined with a stroller.
In the above figures, the upper frame 1, the open slot 2, the lower frame 21, the open hole 3, the brace component 31, the first support rod 32, the second support rod 33, the pin shaft 4, the locking mechanism 41, the upper locking component 411, the first limit seat 412, the locking seat 412, the stress rod 413, the unlocking block 4131, the inclined plane 4132, the force application inclined concave surface 414, the first spring 42, the lower locking component 421, the second limit seat 422, the lock rod 423, the second spring 5, the first fixing seat 6, the second fixing seat 7, the first moving seat 71, the lock slot 8, the second moving seat 9, the operating part 10, the elastic component 11, the traction wire 12, the bottom plate 13, the shielding component 14, the connector 15, the baby carriage frame 151 and the connecting seat.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
Examples the present invention will be described in detail in the drawings and detailed description below, and any person skilled in the art, after having the knowledge of the examples of the present invention, may make variations and modifications in the techniques taught by the present invention without departing from the spirit and scope of the present invention.
Referring to fig. 1 and 18, the convenient-to-fold sleeping basket comprises an upper frame 1, a lower frame 2 and a stay bar assembly 3 for connecting the upper frame 1 and the lower frame 2, wherein a blind assembly 13 is movably connected to the top of the upper frame 1, a bottom plate 12 is fixedly connected to the lower frame 2, a connector 14 is movably connected to the bottom of the lower frame 2, and the sleeping basket is fixedly connected with a connecting seat 151 arranged on a baby carriage frame 15 through the connector 14, so that the sleeping basket and the baby carriage frame 15 are mounted in an adapting mode.
Comprises an operating element 9 which is arranged in alignment with the upper frame 1 and extends out of the assembly part of the upper frame 1, an elastic element 10 arranged between the operating element 9 and the upper frame 1, and a traction wire 11 which is connected with the operating element 9 and is used for controlling operation in cooperation with the operating element 9. Wherein the elastic member 10 is used for resetting the operating member 9, so that the position of the operating member 9 is restored to perform half folding or folding of the basket.
Also included is at least one locking mechanism 4, the locking mechanism 4 being either an upper locking assembly 41 or a lower locking assembly 42, to position the deployed configuration of the basket. The upper locking assembly 41 may be selected to lock the upper frame 1 with the stay bar assembly 3 or the lower locking assembly 42 may be selected to lock the lower frame 2 with the stay bar assembly 3 according to the usage habit of the user.
The stay bar assembly 3 includes a first stay bar 31 and a second stay bar 32 hinged to each other, so that the stay bar assembly 3 has two states of being unfolded and folded in the up-down direction. The distance between the left end and the right end in the transverse direction of the stay bar assembly 3 in the unfolded state is smaller than that in the folded state, and the distance between the left end and the right end in the longitudinal direction in the unfolded state is larger than that in the folded state.
Referring to fig. 1, the sleeping basket is seen from a front view, the right upper end of the stay bar assembly 3 is rotationally and slidingly connected with the upper frame 1, the left upper end of the stay bar assembly 3 is rotationally connected with the upper frame 1, the right lower end of the stay bar assembly 3 is rotationally and slidingly connected with the lower frame 2, and the left lower end of the stay bar assembly 3 is rotationally connected with the lower frame 2.
When the easy folding basket is mounted to the stroller frame 15, it can be unfolded and folded through the stay assembly 3, whether mounted in the forward or reverse direction. Other items than the stroller frame 15, such as vehicles, etc., having a mating connection with the connector 14 are also possible.
Further, in the state that the first support rod 31 and the second support rod 32 are in a middle point overlapping and crossing state, the crossing points of the two support rods are connected in a free rotation manner through a pin 33. The distance between the upper frame 1 and the lower frame 2 can be adjusted in a lifting way through the stay bar assembly 3.
Specifically, the first end of the first supporting rod 31 is hinged and fixed to the lower frame 2 through a second fixing seat 6, and the second end of the first supporting rod 31 is hinged and slidably connected to the upper frame 1 through a first moving seat 7.
Specifically, the first end of the second support rod 32 is hinged and fixed to the upper frame 1 through a first fixing seat 5, and the second end of the second support rod 32 is hinged and slidably connected to the lower frame 2 through a second moving seat 8.
When the brace rod assembly 3 deforms, the two crossed brace rods rotate with each other through the pin shaft 33, the seven first brace rods 31 can rotate and slide relative to the upper frame 1 through the first movable seat 7, the second brace rods 32 can rotate and slide relative to the lower frame 2 through the second movable seat 8, so that the height adjustment between the upper frame 1 and the lower frame 2 is realized, the unfolding or folding and folding of the sleeping basket are completed, and the sleeping basket is convenient to use and high in flexibility.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Referring to fig. 2 to 8 and fig. 16, when the locking mechanism 4 is an upper locking assembly 41, the upper locking assembly 41 is hidden inside the upper frame 1 and is located between the upper frame 1 and the stay bar assembly 3.
The upper locking assembly 41 comprises a first limiting seat 411 fixed on the upper frame 1 and fixed relative to the first moving seat 7, an unlocking block 413 connected with the traction wire 11 and sliding reciprocally relative to the first limiting seat 411, and a locking seat 412 arranged between the first limiting seat 411 and the unlocking block 413 and capable of moving up and down;
The unlocking block 413 is provided with a bevel 4131 and a force-applying bevel 4132, the bevel 4131 arranged on the side surface thereof is in radial abutting fit with the locking seat 412, a first spring 414 for resetting is arranged between the bevel 4131 and the locking seat 412, and the force-applying bevel 4132 in a chute shape is arranged on the unlocking block 413;
the locking seat 412 is provided with a vertical force receiving rod 4121, and the force receiving rod 4121 extends into the force application inclined concave surface 4132 and is mutually abutted with the force application inclined concave surface 4132;
An open slot 1a is formed in the upper frame 1, a locking slot 71 corresponding to the open slot 1a is formed in the first moving seat 7, and the open slot 1a and the locking slot 71 which are vertically overlapped are in plug-in fit with the locking seat 412.
When the sleeping basket needs to be unfolded for use, the unlocking block 413 slides rightwards under the action of the elastic force of the first spring 414, the force-bearing rod 4121 is driven to be inserted into the unlocking block 413, the force-bearing rod 4121 is downwards pressed by the force-bearing inclined concave surface 4132, so that the force-bearing rod 4121 is moved until the lowest end of the force-bearing inclined concave surface 4132 is reached, the locking seat 412 synchronously moves downwards and is sequentially inserted into the locking groove 71 and the open groove 1a, the upper locking assembly 41 is in a locking state at the moment, the position of the first movable seat 7 is locked, and meanwhile, the supporting rod assembly 3 is unfolded and positioned between the upper frame 1 and the lower frame 2.
When the sleeping basket needs to be folded and folded, the operation piece 9 drives the traction wire 11 to drive the unlocking block 413 to slide leftwards against the elastic force of the first spring 414, the stress rod 4121 is separated from the pressure applied by the force application inclined concave surface 4132 to the unlocking block 413, so that the stress rod 4121 moves out of the unlocking block 413, the locking seat 412 moves upwards synchronously to be separated from the open slot 1a and the locking slot 71 in sequence, the upper locking assembly 41 is in an unlocking state at the moment, the position of the first movable seat 7 is unlocked, and meanwhile, the supporting rod assembly 3 can deform and fold the upper frame 1 and the lower frame 2.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Referring to fig. 9 to 15 and fig. 17, when the locking mechanism 4 adopts the lower locking component 42, the lower locking component 42 is fixedly arranged on the second moving seat 8, and the lower locking component 42 is relatively located between the lower frame 2 and the stay bar component 3.
The lower locking assembly 42 is provided with a second limiting seat 421 fixedly arranged on the second moving seat 8 and moving relative to the lower frame 2, a lock rod 422 connected with the traction wire 11 and sliding reciprocally relative to the second limiting seat 421, and a second spring 423 arranged between the second limiting seat 421 and the lock rod 422, and the lower frame 2 is provided with an opening hole 21 in plug-in fit with the lock rod 422.
When the sleeping basket needs to be unfolded for use, the lock rod 422 slides leftwards under the action of the elastic force of the second spring 423, so that the lock rod 422 is inserted into the opening hole 21, and the lower locking assembly 42 is in a locking state at the moment, so that the position of the second movable seat 8 is locked, and meanwhile, the stay rod assembly 3 cannot be deformed and is completely unfolded, so that the unfolding positioning between the upper frame 1 and the lower frame 2 is realized.
When the sleeping basket needs to be folded and folded, a user starts the operation piece 9, so that the traction wire 11 is driven to drive the lock rod 422 to slide rightwards against the elastic force of the second spring 423, the lock rod 422 is separated from the opening hole 21, the lower locking component 42 is in an unlocking state at the moment, the position of the second movable seat 8 is unlocked, and finally the support rod component 3 can be pressed to deform so as to be used for semi-folding or folding the upper frame 1 and the lower frame 2.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.