CN111713918B - Baby game bed skeleton - Google Patents
Baby game bed skeleton Download PDFInfo
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- CN111713918B CN111713918B CN201910217943.2A CN201910217943A CN111713918B CN 111713918 B CN111713918 B CN 111713918B CN 201910217943 A CN201910217943 A CN 201910217943A CN 111713918 B CN111713918 B CN 111713918B
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- frame
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- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 10
- 239000010410 layer Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 239000002356 single layer Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/06—Children's play- pens
- A47D13/061—Children's play- pens foldable
- A47D13/063—Children's play- pens foldable with soft walls
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D7/00—Children's beds
- A47D7/002—Children's beds foldable
Landscapes
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The application provides an infant play yard framework which comprises an upper enclosure framework, a plurality of upright posts and an underframe. The upper enclosure frame includes a first frame set and a second frame set that together form a polygonal frame when deployed. When the folding device is folded, the underframe is movably matched with the plurality of upright posts to enable the plurality of upright posts to be close in opposite directions, and the first frame group and the second frame group are respectively folded by the movable matching of the plurality of upright posts with the first frame group and the second frame group, and the first frame group and the second frame group are relatively close and folded; when the frame is unfolded, the underframe is movably matched with the plurality of stand columns to enable the plurality of stand columns to be far away in opposite directions, and the first frame group and the second frame group are respectively unfolded through the movable matching of the plurality of stand columns and the first frame group and the second frame group, and the first frame group and the second frame group are enabled to be relatively far away from each other. Through the linkage relation between the upper surrounding frame and the bottom frame and the plurality of upright posts, a user can fold or unfold one of the upper surrounding frame, the bottom frame and the plurality of upright posts in a synchronous linkage way, so that the other two are folded or unfolded, the rapid folding and unfolding of the bed framework are realized, and the operation is simple.
Description
[ field of technology ]
The application relates to the field of infant products, in particular to an infant play yard framework.
[ background Art ]
The game bed is a baby product for taking care of babies and can provide rest or entertainment space for babies. In order to facilitate carrying or storing the game bed, most of the existing game beds are foldable. However, the folding and unfolding of the existing game bed requires a plurality of operation steps, which is inconvenient for parents to operate.
[ application ]
In order to facilitate parents to fold and unfold the baby play yard framework, the application provides the baby play yard framework which is simple to operate.
The application is realized by the following technical scheme:
a play yard frame having an extended state and a collapsed state, comprising:
the upper surrounding frame comprises a first frame group and a second frame group which are oppositely pivoted and jointly form a closed polygonal frame when in an unfolding state;
the plurality of upright posts are distributed in a polygonal shape, the distribution shape of the upright posts corresponds to the shape of the upper surrounding frame, and the upper ends of the plurality of upright posts are respectively connected with the first frame group and the second frame group;
the bottom frame is connected between the plurality of upright posts, and comprises a plurality of bottom support rods pivoted with the corresponding upright posts, when the bottom frame is folded, the plurality of bottom support rods are pivoted upwards around the pivoting parts of the corresponding upright posts respectively to enable the plurality of bottom support rods to be folded towards each other so as to pull the plurality of upright posts to be close towards the polygon distribution center, and at least one pair of upright posts which are diagonally distributed are respectively movably matched with the first frame group and the second frame group to enable the first frame group and the second frame group to be pivoted towards each other to be close and folded; when the multi-support base support rod is unfolded, the multi-support base support rod respectively pivots downwards around the pivot joint parts of the multi-support base support rod and the corresponding upright post so as to enable the multi-support base support rod to be unfolded relatively to each other to push the multi-support upright posts to be away from each other, and the first frame group and the second frame group are pivoted relatively far away from each other by the at least one pair of upright posts which are distributed diagonally and are respectively in movable fit with the first frame group and the second frame group until the first frame group and the second frame group jointly form a closed polygonal frame.
As mentioned above, when the baby play yard frame is folded, the first frame set and the second frame set are pivoted downwards to enable the first frame set and the second frame set to be relatively folded towards each other.
The infant play bed framework is characterized in that the upper surrounding framework is a rectangular framework, the first framework group comprises a first pivot seat, a first support rod and a second support rod, the first support rod and the second support rod are pivoted together through the first pivot seat to form an L shape, the second framework group comprises a fourth pivot seat, a third support rod and a fourth support rod, the third support rod and the fourth support rod are pivoted together through the fourth pivot seat, the first support rod is pivoted together through the second pivot seat, and the second support rod is pivoted together through the third pivot seat and the fourth support rod.
The infant play yard framework comprises a plurality of upright posts, wherein the plurality of upright posts at least comprise a first upright post connected to the first pivot seat and a second upright post connected to the fourth pivot seat and diagonally distributed with the first upright post.
According to the infant game bed framework, the first upright post is movably connected with the first pivot seat, the second upright post is movably connected with the fourth pivot seat, and when the bed framework moves from the unfolded state to the folded state, the first pivot seat and the fourth pivot seat are downwards moved through the movable fit of the first upright post and the first pivot seat and the movable fit of the second upright post and the fourth pivot seat, so that the first frame group and the second frame group are driven to downwards pivot.
When the bed framework moves from the unfolded state to the folded state, the first pivot seat slides from top to bottom along the first upright post, and the fourth pivot seat slides from top to bottom along the second upright post.
When the bed framework moves from the unfolded state to the folded state, the height of the first upright post and the height of the second upright post are shortened to drive the first pivoting seat and the fourth pivoting seat to move downwards.
The first upright post comprises a first upper supporting rod and a first lower supporting rod pivoted with the first upper supporting rod, the second upright post comprises a second upper supporting rod and a second lower supporting rod pivoted with the second upper supporting rod, and when the bed framework moves from an unfolding state to a folding state, the first upper supporting rod and the first lower supporting rod are pivoted with each other and the second upper supporting rod and the second lower supporting rod are pivoted with each other to respectively drive the first pivoting seat and the fourth pivoting seat to move downwards.
The first upright post comprises a first upper support rod and a first lower support rod which is in sliding connection with the first upper support rod, the second upright post comprises a second upper support rod and a second lower support rod which is in sliding connection with the second upper support rod, and when the bed framework moves from an unfolding state to a folding state, the heights of the first upright post and the second upright post are respectively shortened through the relative sliding of the first upper support rod and the first lower support rod and the relative sliding of the second upper support rod and the second lower support rod.
The infant play yard framework comprises a plurality of upright posts, and at least comprises a third upright post for supporting the second pivot seat and a fourth upright post for supporting the third pivot seat.
As mentioned above, the plurality of upright posts are respectively pivoted with the first, second, third and fourth upright posts directly or through upright post connecting rods.
As described above, the first, second, third and fourth pivot seats are respectively disposed at four corners of the upper enclosure frame, so that the first, second, third and fourth upright posts are vertically disposed between the upper enclosure frame and the bottom frame.
As described above, the first, second, third and fourth pivot seats are respectively disposed between two adjacent corner positions on the upper enclosure frame, so that the first, second, third and fourth upright posts are disposed between the upper enclosure frame and the bottom frame in an inclined manner.
The baby game bed framework comprises the underframe, wherein the underframe comprises a central seat and supporting foot seats respectively arranged at the lower ends of the plurality of upright posts, and the plurality of bottom support rods are radially distributed and pivoted between the central seat and the supporting foot seats.
The baby play bed framework comprises the bottom support rod, the upper support rod and the lower support rod arranged below the upper support rod, and the upper support rod and the lower support rod are respectively pivoted between the central seat and the supporting foot seat.
The baby game bed framework comprises a base support rod, a first base support rod, a second base support rod and a second base support rod, wherein the base support rod is arranged on the base support rod in a sliding mode, the first base support rod is pivoted between the base support rod and the first base support rod, and the second base support rod is pivoted between the base support rod and the second base support rod.
As described above, the plurality of bottom struts are distributed in an X-shape and pivoted between the central seat and the supporting foot seats.
The infant play yard framework is characterized in that the central seat is provided with a locking device for limiting the pivoting of the bottom support rod.
The infant play yard framework is characterized in that a locking device used for limiting the sliding of the first pivot seat along the first upright post or the sliding of the fourth pivot seat along the second upright post is arranged between the first pivot seat and the first upright post or between the fourth pivot seat and the second upright post.
The infant play yard framework comprises the central seat, the upper seat can slide up and down relative to the lower seat, the bottom support rod comprises an upper support rod and a lower support rod arranged below the upper support rod, the lower support rod is pivoted between the lower seat and the supporting foot seat, part of the upper support rods in the plurality of bottom support rods are pivoted between the lower seat and the supporting foot seat, and the other part of the upper support rods are pivoted between the upper seat and the supporting foot seat.
The baby game bed framework is characterized in that a locking device used for limiting the relative movement of the upper seat and the lower seat so as to enable the bed framework to be kept in an unfolding state is arranged between the lower seat and the upper seat.
As mentioned above, a locking device for limiting the pivoting of one of the plurality of bottom struts is arranged between the upper seat and the bottom strut of the other of the plurality of bottom struts so as to keep the bed frame in a unfolded state.
Compared with the prior art, the application has the following advantages:
through the linkage relation between the upper surrounding frame and the plurality of upright posts and between the plurality of upright posts and the underframe, users such as parents or guardians can synchronously fold or unfold one of the upper surrounding frame, the plurality of upright posts or the underframe in a linkage way, so that the other two can be folded or unfolded synchronously, the rapid folding and unfolding of the framework of the game bed are realized, the operation is simple, and the use is convenient.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic view showing an expanded state of a first embodiment of the present play yard frame;
FIG. 2 is a schematic illustration of an unfolding or folding process of a first embodiment of the framework of the play yard of the present application;
FIG. 3 is a second schematic view of the unfolding or folding process of the first embodiment of the framework of the play yard of the present application;
FIG. 4 is a schematic view showing a folded state of the first embodiment of the framework of the baby play yard;
FIG. 5 is a schematic illustration of an unfolding or folding process of a second embodiment of the framework of the play yard of the present application;
FIG. 6 is an exploded schematic view of a portion of the structure of FIG. 5;
FIG. 7 is a schematic view showing an expanded state of a third embodiment of the present play yard frame;
FIG. 8 is a schematic view showing a developed state of a fourth embodiment of the present play yard frame;
FIG. 9 is a schematic view of an unfolding or folding process of a fourth embodiment of the framework of the play yard of the present application;
fig. 10 is a schematic view showing a folded state of a fourth embodiment of the framework of the baby play yard.
[ detailed description ] of the application
In order to make the technical problems, technical schemes and beneficial effects solved by the application more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
When embodiments of the present application refer to the ordinal terms "first," "second," etc., it is to be understood that they are merely used for distinguishing between them unless the order of their presentation is indeed dependent on the context.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Embodiment one: the baby play yard framework shown in fig. 1 to 4 is used for being installed with seat cloth to form a containing space for a baby to rest or play, and has an unfolding state and a folding state, and comprises an upper surrounding frame 1, a plurality of upright posts 2 and a bottom frame 3.
The upper frame 1 comprises a first frame set 11 and a second frame set 12 which are pivoted in opposite directions and together form a closed polygonal frame in the unfolded state. The plurality of upright posts 2 are distributed in a polygonal shape, the distribution shape of the upright posts corresponds to that of the upper surrounding frame 1, and the upper ends of the plurality of upright posts 2 are respectively connected with the first frame group 11 and the second frame group 12. The underframe 3 is connected between the plurality of upright posts 2, the underframe 3 comprises a plurality of bottom support rods 33 pivoted with the corresponding upright posts 2, when the underframe is folded, the plurality of bottom support rods 33 respectively pivot upwards around the pivoted parts of the corresponding upright posts so as to enable the plurality of bottom support rods 33 to fold towards each other to pull the plurality of upright posts 2 towards the polygon distribution center, and at least one pair of upright posts 2 which are diagonally distributed are respectively movably matched with the first frame set 11 and the second frame set 12 so as to enable the first frame set 11 and the second frame set 12 to pivot and fold towards each other; the plurality of bottom struts 33 pivot downward around the pivot parts of the corresponding upright posts respectively during the unfolding so that the plurality of bottom struts 33 unfold relatively to each other to push the plurality of upright posts 2 away from each other, and the first frame set 11 and the second frame set 12 pivot relatively away from each other until the first frame set 11 and the second frame set 12 jointly form a closed polygonal frame by the at least one pair of diagonally distributed upright posts 2 being movably matched with the first frame set 11 and the second frame set 12 respectively. Specifically, in order to reduce the volume of the bed frame after folding as much as possible, the first frame set 11 and the second frame set 12 are pivoted downward to fold the first frame set 11 and the second frame set 12 relatively toward each other.
The infant play yard skeleton of the embodiment enables users such as parents or guardians to fold or unfold only by folding or unfolding one of the upper surrounding frame, the plurality of stand columns or the underframe to fold or unfold the other two in a synchronous linkage manner through the linkage relationship between the upper surrounding frame and the plurality of stand columns and the linkage relationship between the plurality of stand columns and the underframe, so that the rapid folding and unfolding of the play yard skeleton are realized, the operation is simple, and the use is convenient.
Further, the upper enclosure frame 1 is a rectangular frame, the first frame set 11 includes a first pivot seat 111, a first support rod 112 and a second support rod 113 pivoted together by the first pivot seat 111 to form an L shape, the second frame set 12 includes a fourth pivot seat 121, a third support rod 122 and a fourth support rod 123 pivoted together by the fourth pivot seat 121 to form an L shape, the first support rod 112 is pivoted together by the second pivot seat 13 and the third support rod 122, and the second support rod 113 is pivoted together by the third pivot seat 14 and the fourth support rod 123. The upper surrounding frame consists of a plurality of supporting rods which are pivoted with each other, has simple structure and is convenient to fold and unfold.
Further, in order to fold or unfold the upper enclosure frame in a matching manner, the plurality of upright posts 2 are rectangular, the plurality of upright posts 2 at least comprises a first upright post 21 connected to the first pivot seat 111 and a second upright post 22 connected to the fourth pivot seat 121 and diagonally distributed to the first upright post 21, the first upright post 21 is movably connected to the first pivot seat 111, the second upright post 22 is movably connected to the fourth pivot seat 121, and when the bed frame moves from the unfolded state to the folded state, the first pivot seat 111 and the fourth pivot seat 121 are moved downwards through the movable fit of the first upright post 21 and the first pivot seat 111 and the movable fit of the second upright post 22 and the fourth pivot seat 121, so that the first support rod 112, the second support rod 113, the third support rod 122 and the fourth support rod 123 are synchronously pivoted downwards and are relatively close to each other, and then the first frame group 11 and the second frame group 12 are respectively folded, and the first frame group 11 and the second frame group 12 are respectively pivoted downwards. The first frame set 11 and the second frame set 12 can be synchronously pivoted downwards and folded relatively to each other by the downward movement of the first pivot seat 111 and the fourth pivot seat 121, so that the game bed frame is convenient to fold in cooperation with the integral linkage of the game bed frame, and is convenient for users to use.
In this embodiment, when the bed frame moves from the unfolded state to the folded state, the heights of the first upright 21 and the second upright 22 are shortened to drive the first pivot base 111 and the fourth pivot base 121 to move downward.
Specifically, as a specific embodiment, but not limited to, the first upright 21 includes a first upper strut 211 and a first lower strut 212, the lower end of the first upper strut 211 is pivoted to the upper end of the first lower strut 212, the upper end of the first upper strut 211 is pivoted to the first pivot base 111, the second upright 22 includes a second upper strut 221 and a second lower strut 222, the lower end of the second upper strut 221 is pivoted to the upper end of the second lower strut 222, the upper end of the second upper strut 221 is pivoted to the fourth pivot base 121, and when the bed frame is moved from the unfolded state to the folded state, the first upper strut 211 is pivoted downward to the first lower strut 212 and the second upper strut 221 is pivoted downward to the second lower strut 222 to the folded state, thereby shortening the heights of the first upright 21 and the second upright 22, and accordingly driving the first pivot base 111 and the fourth pivot base 121 to move downward to the first and second pivot frames 11 and 12 to the second groups 11 and 11 to the second groups of the second pivot frames, respectively. The first upright 21 can be quickly bent to quickly shorten the height through the pivoting relationship between the first upper support bar 211 and the first lower support bar 212, and the second upright 22 can be quickly bent to quickly shorten the height through the pivoting relationship between the second upper support bar 221 and the second lower support bar 222, so that the upper enclosure frame can be driven to quickly fold. Of course, in order to effectively achieve the technical effect of shortening the heights of the first upright and the second upright, the first upright and the second upright may also adopt telescopic structures (not shown in the drawings), specifically, the first upright 21 includes a first upper support 211 and a first lower support 212 slidably connected to the first upper support 211, the second upright 22 includes a second upper support 221 and a second lower support 222 slidably connected to the second upper support 221, and when the bed frame moves from the unfolded state to the folded state, the first upper support 211 and the first lower support 212 slide relatively and the second upper support 221 and the second lower support 222 slide relatively to shorten the heights of the first upright 21 and the second upright 22 respectively, so as to drive the first pivot seat 111 and the fourth pivot seat 121 to move downward to fold the first frame set 11 and the second frame set 12 respectively and pivot the first frame set 11 and the second frame set 12 respectively to close relatively.
Further, in order to enable the bed frame to be stably unfolded or folded, the plurality of upright posts 2 further includes a third upright post 23 for supporting the second pivoting base 13 and a fourth upright post 24 for supporting the third pivoting base 14, the height of the second pivoting base 13 is stably maintained by the third upright post 23 and the height of the third pivoting base 14 is stably maintained by the fourth upright post 24, so that the first, second, third and fourth upright posts 112, 113, 122 and 123 can be rapidly driven to pivot downward and fold relative to each other when the first, second, third and fourth upright posts 21, 22, 23 and 24 are closed to each other and the first, second, third and fourth pivoting bases 111 and 121 are moved downward, thereby facilitating folding and unfolding of the bed frame.
Of course, the first, second, third and fourth upright posts 21, 22, 23 and 24 may not be directly connected to the corresponding first, second and third pivot seats 111, 12, 13 and 14, and the first, second, third and fourth upright posts 21, 22, 23 and 24 may be directly pivoted to the first, second, third and fourth upright posts 112, 113, 122 and 123, respectively, so long as the first, second, third and fourth upright posts 21, 22, 23 and 24 can be movably engaged with the first, second, third and fourth upright posts 112, 113, 122 and 123 to drive the first, second, third and fourth upright posts 112, 113, 122 and 123 to pivot downward and close to each other synchronously when the bed frame moves from the unfolded state to the folded state. All or part of the first, second, third and fourth posts 21, 22, 23 and 24 may be connected to the first, second, third and fourth posts 112, 113, 122 and 123 by another connection method, specifically, all or part of the first, second, third and fourth posts 21, 22, 23 and 24 are pivotally connected to two post links (not shown), when two post links are pivotally connected to the first, second, third and fourth posts 21, 22, 23 and 24, the two post links on the first post 21 are pivotally connected to the first and second posts 112, 113, the two post links on the second post 22 are pivotally connected to the third and fourth posts 122, 123, the two post links on the third post 23 are pivotally connected to the first and third posts 112, 122, the two column connecting rods on the fourth column 24 are respectively pivoted with the second column 113 and the fourth column 123, so long as the connection parts of the column connecting rods and the first column 112, the second column 113, the third column 122 and the fourth column 123 can be provided with locking mechanisms for locking the column connecting rods and the first column 112, the second column 113, the third column 122, the fourth column 123 by the column connecting rods in a movable fit with the first column 112, the second column 113, the third column 122 and the fourth column 123 and synchronously pivoting downwards and relatively folding the column connecting rods, so that the stability of the bed framework in the unfolded state can be improved, the relative movement of the second leg 113, third leg 122 and fourth leg 123 ensures that the bed frame can be stably deployed.
When the bed frame is shortened by bending the first upright and the second upright, the first upright 21 and the first pivot seat 111 are directly pivoted, the second upright 22 and the fourth pivot seat 121 are directly pivoted, the third upright 23 and the second pivot seat 13 are directly connected, the fourth upright 24 and the third pivot seat 14 are directly connected, in order to facilitate bending of the first upright and the second upright, the first pivot seat 111, the second pivot seat 13, the third pivot seat 14 and the fourth pivot seat 121 are respectively arranged between two adjacent corner positions on the upper surrounding frame 1, namely, the first pivot seat 111, the second pivot seat 13, the third pivot seat 14 and the fourth pivot seat 121 are positioned at positions other than the four corners on the upper surrounding frame 1, in this embodiment, the first support rod 112 is a straight rod, the middle body of the second support rod 113 is a straight rod, two ends face the same support rod 122, the middle body of the third straight rod is a bent end, the first end 123 is a bent end, the second end 123 is bent, the other end 123 is bent towards the fourth end of the second support rod is bent, and the other end of the fourth support rod is pivoted with the fourth support rod 113 through the first end 123 and the fourth pivot seat 112, the other end 123 is pivoted with the fourth pivot seat 112 through the other end 123, and the other end of the fourth pivot seat 122 is pivoted with the fourth pivot seat 112, and the other end of the fourth pivot seat is pivoted with the other end of the fourth pivot seat 13 through the first end of the fourth pivot seat 13, in the fourth pivot seat is pivoted with the other end is pivoted with the end is 13, at this time, the bent ends of the second and third struts 113 and 122 pivot around their own axial direction when the second and third struts 113 and 122 pivot. According to the present embodiment, the first pivot base 111, the second pivot base 13, the third pivot base 14, and the fourth pivot base 121 cooperate with the chassis 3 to enable the first upright 21, the second upright 22, the third upright 23, and the fourth upright 24 to be obliquely disposed between the upper enclosure frame 1 and the chassis 3, and the first upright 21, the second upright 22, the third upright 23, and the fourth upright 24 are all obliquely disposed from bottom to top. The inclined arrangement of the first upright 21, the second upright 22, the third upright 23 and the fourth upright 24 from bottom to top can ensure that the uprights cannot outwards topple or skew when being folded inwards, and ensure the moving stability of the uprights.
Further, in order to facilitate folding or unfolding of the bottom struts 33, the chassis 3 includes a central seat 31 disposed between the plurality of upright posts 2 and supporting legs 32 disposed at lower ends of the plurality of upright posts 2, the plurality of bottom struts 33 are radially distributed and pivotally connected between the central seat 31 and the supporting legs 32, and specifically, the plurality of bottom struts 33 are distributed in an X-shape and pivotally connected between the central seat 31 and the supporting legs 32. The bottom support rod 33 can be conveniently driven to pivot up and down by moving the central seat 31 up and down so as to fold and unfold the underframe 3.
Further, the bottom support 33 includes an upper support 331 and a lower support 332 disposed below the upper support 331, a central seat upper hinge lug pivotally connected to the upper support 331 is disposed on the upper side of the central seat 31, a central seat lower hinge lug pivotally connected to the lower support 332 is disposed on the lower side of the central seat 31, a seat upper hinge lug pivotally connected to the upper support 331 is disposed at the upper end of the supporting foot 32, and a seat lower hinge lug pivotally connected to the lower support 332 is disposed at the lower end of the supporting foot 32, so that the upper support 331 and the lower support 332 are respectively pivotally connected between the central seat 31 and the supporting foot 32. The bottom support rod structures of the upper layer and the lower layer can ensure that the plurality of upright posts can not outwards tilt or incline when being unfolded or folded, and ensure the movement stability of the plurality of upright posts when being unfolded or folded.
In order to enable the play yard frame to be stably maintained in the unfolded state, the center seat 31 is provided with a locking means (not shown) for restricting the pivoting of the bottom pole 33. The locking device may be a mechanical mechanism capable of limiting the relative pivoting of the bottom strut and the central seat, such as a bayonet locking mechanism or a bayonet locking mechanism.
The working principle of the embodiment is as follows:
folding of the baby game bed framework: when the baby play yard framework moves from the unfolding state to the folding state, the locking device on the central seat is unlocked, the central seat is moved upwards to enable the bottom support rod to pivot upwards and relatively close and fold, so that the first upright, the second upright, the third upright and the fourth upright are driven to oppositely close and fold, and meanwhile, the first upright and the second upright are folded through the relative pivot of the first upper support rod and the first lower support rod and the relative pivot of the second upper support rod and the second lower support rod, so that the first pivot seat and the fourth pivot seat are driven to move downwards, and then the first support rod, the second support rod, the third support rod and the fourth support rod synchronously pivot downwards and relatively close and fold, so that the whole folding of the baby play yard framework is realized.
Unfolding the framework of the baby game bed: when the baby game bed framework moves from a folding state to an unfolding state, the central seat is moved downwards to enable the bottom support rod to pivot downwards and relatively far away from the unfolding, so that the first upright, the second upright, the third upright and the fourth upright are driven to relatively far away from the unfolding, meanwhile, the first upright and the second upright are unfolded through the relative pivoting of the first upper support rod and the first lower support rod and the relative pivoting of the second upper support rod and the second lower support rod, so that the first pivot seat and the fourth pivot seat are driven to move upwards, and then the first support rod, the second support rod, the third support rod and the fourth support rod are enabled to pivot upwards synchronously and relatively far away from each other until the first frame group and the second frame group jointly form a rectangular frame, and finally a locking device on the central seat is locked, so that the integral unfolding of the baby game bed framework is realized.
Embodiment two: as shown in fig. 5 and 6, the central seat 31 is different from the embodiment in that it includes a lower seat 311 and an upper seat 312 capable of sliding up and down relative to the lower seat 311, specifically, a channel penetrating up and down is provided on the lower seat 311, and a guide post is provided on the lower side of the upper seat 312, which is assembled in the channel and can move up and down along the channel. The upper side of the upper seat 312 is provided with a first central seat upper hinge lug, the upper side of the lower seat 311 is provided with a second central seat upper hinge lug, the lower side of the lower seat 311 is provided with a central seat lower hinge lug, the lower layer support rod 332 is respectively pivoted with the central seat lower hinge lug and the foot seat lower hinge lug of the supporting foot seat 32 so as to be pivoted between the lower seat 311 and the supporting foot seat 32, part of the upper layer support rods 331 in the plurality of bottom support rods 33 are respectively pivoted with the second central seat upper hinge lug and the foot seat upper hinge lug of the supporting foot seat 32 so as to be pivoted between the lower seat 311 and the supporting foot seat 32, and part of the upper layer support rods 331 in the plurality of bottom support rods 33 are respectively pivoted with the first central seat upper hinge lug and the foot seat upper hinge lug of the supporting foot seat 32 so as to be pivoted between the upper seat 312 and the supporting foot seat 32, in particular, the upper layer support rods 331 pivoted with the upper layer support rods 331 of the supporting foot seats 21 and the second support rods 22 are pivoted on the upper layer support rods 331. In this embodiment, the first upright 21 includes a first upper strut 211 and a first lower strut 212, the lower end of the first upper strut 211 is pivoted to the upper end of the first lower strut 212, the second upright 22 includes a second upper strut 221 and a second lower strut 222, the lower end of the second upper strut 221 is pivoted to the upper end of the second lower strut 222, the first upper strut 211 and the first lower strut 212 are pivoted downward to each other, and the second upper strut 221 and the second lower strut 222 are pivoted downward to each other, so that the heights of the first upright 21 and the second upright 22 are shortened, and accordingly the first pivot seat 111 and the fourth pivot seat 121 are correspondingly driven to move downward to fold the first frame set 11 and the second frame set 12 and the first frame set 11 and the second frame set 12 are pivoted downward to fold relatively. In this embodiment, when the bed frame moves from the unfolded state to the folded state, the upper seat is moved upward to separate from the lower seat before the whole central seat 31 is moved upward, so that the upper layer support rod 331 pivoted with the support foot seats 32 on the first upright 21 and the second upright 22 can be driven to pivot upward, and then the first upper support rod 211 of the first upright 21 is pre-bent relative to the first lower support rod 212 and the second upper support rod 221 of the second upright is pre-bent relative to the second lower support rod 222 before the whole bed frame is folded, so that the whole bed frame can perform the subsequent folding operation more smoothly. In the expanded state, in order to ensure that the expanded state of the bed frame is stably maintained, a locking device (not shown) for restricting the relative movement of the upper seat 312 and the lower seat 311 to maintain the expanded state of the bed frame is provided between the lower seat 311 and the upper seat 312. The locking device may be a mechanical mechanism capable of restricting the up-and-down movement of the upper seat and the lower seat relative to each other, such as a latch locking mechanism or a snap locking mechanism.
Further, in order to effectively lock the bed frame to stably maintain the unfolded state when the bed frame is in the unfolded state, a locking means for restricting the pivoting of the bottom support bar 33 to maintain the unfolded state is provided between the upper seat 312 and the bottom support bar 33 of one of the plurality of bottom support bars 33. The chassis is stably maintained in the unfolded state by restricting the relative pivoting of the bottom support bar 33 and the upper seat by the locking means when the chassis is unfolded, so that the whole bed frame can also be stably maintained in the unfolded state.
Embodiment III: as shown in fig. 7, a difference from the embodiment is that the bottom strut 33 is a single-layer strut structure, and the bottom strut 33 is pivotally connected to the upper hinge lug of the central seat and the upper hinge lug of the foot seat respectively so as to be pivotally connected between the central seat 31 and the supporting foot seat 32, the chassis 3 further includes a sliding member 34 slidably disposed on the bottom strut 33, a first chassis connecting rod 35 pivotally connected to the sliding member 34 and the lower hinge lug of the central seat so as to be disposed between the sliding member 34 and the central seat 31, and a second chassis connecting rod 36 pivotally connected to the sliding member 34 and the lower hinge lug of the foot seat so as to be disposed between the sliding member 34 and the supporting foot seat 32, and specifically, the sliding member 34 may be a sliding sleeve body sleeved on the bottom strut 33 and capable of moving along the bottom strut 33. When the bed frame moves from the unfolded state to the folded state, the central seat 31 is moved upwards, so as to drive the bottom struts 33 to pivot upwards, and then drive the lower ends of the plurality of upright posts 2 to approach each other, and simultaneously, the first underframe connecting rod 35 pushes the sliding piece 34 to link the second underframe connecting rod 36, so that an inward moment is formed at the lower ends of the upright posts 2, and therefore, the plurality of upright posts 2 are kept upright under the action of the inward moment in the folding process, and do not tilt or skew outwards due to the fact that the lower ends are pulled by the corresponding bottom struts 33. Therefore, when the plurality of stand columns are unfolded or folded, the moving stability of the plurality of stand columns can be improved through the structural arrangement of the bottom support rod, the sliding piece, the first chassis connecting rod and the second chassis connecting rod.
Embodiment four: as shown in fig. 8 to 10, a difference from the embodiment is that the first pivot base 111 is sleeved on the first upright 21, the fourth pivot base 121 is sleeved on the second upright 22, when the bed frame moves from the unfolded state to the folded state, the first pivot base 111 slides along the first upright 21 from top to bottom, and the fourth pivot base 121 slides along the second upright 22 from top to bottom, so that the first support rod 112, the second support rod 113, the third support rod 122 and the fourth support rod 123 synchronously pivot downwards and close to each other, so that the whole linkage folding of the game bed frame is convenient to match for a user to use. In order to enable the first pivot base 111 to slide up and down along the first upright 21 and enable the fourth pivot base 121 to slide up and down along the second upright 22 smoothly, the first, second, third and fourth struts 112, 113, 122 and 123 are all straight rods, and the first, second, third and fourth pivot bases 111, 13, 14 and 121 are respectively disposed at four corners of the upper enclosure frame 1 and cooperate with the bottom frame 3 to enable the first, second, third and fourth uprights 21, 22, 23 and 24 to be vertically disposed between the upper enclosure frame 1 and the bottom frame 3.
Further, in order to effectively lock the bed frame to stably maintain the unfolded state when the bed frame is in the unfolded state, a locking device (not shown) for restricting the sliding of the first pivot base 111 along the first upright 21 or the fourth pivot base 121 along the second upright 22 is provided between the first pivot base 111 and the first upright 21 or between the fourth pivot base 121 and the second upright 22. The locking device may be a mechanical mechanism, such as a latch locking mechanism or a snap locking mechanism, capable of restricting the relative sliding between the first pivot base 111 and the first upright 21 and the relative sliding between the fourth pivot base and the second upright.
The working principle of the embodiment is as follows:
folding of the baby game bed framework: when the baby game bed framework moves from an unfolding state to a folding state, the locking device on the central seat is unlocked, the locking devices between the first pivot seat and the first upright and between the fourth pivot seat and the second upright are simultaneously released, the central seat is moved upwards to enable the bottom support rod to pivot upwards and be folded relatively, so that the first upright, the second upright, the third upright and the fourth upright are driven to be folded relatively, and meanwhile, the first pivot seat moves downwards along the first upright and the fourth pivot seat moves downwards along the second upright, so that the first support rod, the second support rod, the third support rod and the fourth support rod synchronously pivot downwards and are folded relatively to each other, and the integral folding of the baby game bed framework is realized.
Unfolding the framework of the baby game bed: when the baby play yard framework moves from the folded state to the unfolded state, the central seat is moved downwards to enable the bottom support rod to pivot downwards and relatively far away from the unfolded state, so that the first upright, the second upright, the third upright and the fourth upright are driven to relatively far away from the unfolded state, meanwhile, the first pivot seat moves upwards along the first upright and the fourth pivot seat moves upwards along the second upright, so that the first support rod, the second support rod, the third support rod and the fourth support rod synchronously pivot upwards and relatively far away from each other until the first frame group and the second frame group jointly form a rectangular frame, and finally a locking device on the central seat and a locking device between the first pivot seat and the first upright and a locking device between the fourth pivot seat and the second upright are locked, so that the integral unfolding of the baby play yard framework is realized.
The above description of various embodiments provided in connection with the specific disclosure is not intended to limit the practice of the application to those descriptions. The method, structure, etc. similar to or identical to those of the present application, or some technical deductions or substitutions are made on the premise of the inventive concept, should be regarded as the protection scope of the present application.
Claims (19)
1. The infant play yard framework has an unfolding state and a folding state, and is characterized by comprising:
an upper peripheral frame (1) comprising a first frame set (11) and a second frame set (12) pivoted opposite each other and forming together a closed polygonal frame in the unfolded state;
the plurality of upright posts (2) are distributed in a polygonal shape, the distribution shape of the upright posts corresponds to that of the upper surrounding frame (1), and the upper ends of the plurality of upright posts (2) are respectively connected with the first frame group (11) and the second frame group (12);
the underframe (3) is connected between the plurality of upright posts (2), the underframe (3) comprises a plurality of bottom support rods (33) pivoted with the corresponding upright posts (2), the plurality of bottom support rods (33) respectively pivot upwards around the pivoted parts of the corresponding upright posts when the underframe is folded so as to enable the plurality of bottom support rods (33) to fold towards each other to pull the plurality of upright posts (2) towards the polygon distribution center, and the first frame group (11) and the second frame group (12) are respectively pivoted with the first frame group (11) and the second frame group (12) to fold towards each other by at least one pair of upright posts (2) which are diagonally distributed in a movable fit manner; when the multi-support base support rods (33) are unfolded, the multi-support base support rods (33) respectively pivot downwards around the pivot parts of the corresponding upright posts to enable the multi-support base support rods (33) to be unfolded relatively to each other so as to push the multi-support upright posts (2) to be far away from each other, and the first frame group (11) and the second frame group (12) are pivoted relatively far away from each other through the movable fit of the at least one pair of diagonally distributed upright posts (2) with the first frame group (11) and the second frame group (12) respectively until the first frame group (11) and the second frame group (12) form a closed polygonal frame together;
The upper enclosure frame (1) is a rectangular frame, the first frame group (11) comprises a first pivot seat (111) and a first support rod (112) and a second support rod (113) which are pivoted together through the first pivot seat (111) to form an L shape, the second frame group (12) comprises a fourth pivot seat (121) and a third support rod (122) and a fourth support rod (123) which are pivoted together through the fourth pivot seat (121) to form an L shape, the first support rod (112) is pivoted together with the third support rod (122) through a second pivot seat (13), and the second support rod (113) is pivoted together with the fourth support rod (123) through a third pivot seat (14);
the plurality of upright posts (2) at least comprise a first upright post (21) connected to the first pivot seat (111) and a second upright post (22) which is connected to the fourth pivot seat (121) and is diagonally distributed with the first upright post (21);
the first upright (21) is movably connected with the first pivot seat (111), the second upright (22) is movably connected with the fourth pivot seat (121), when the bed framework moves from an unfolded state to a folded state, the first pivot seat (111) and the fourth pivot seat (121) are downwards moved by the movable fit of the first upright (21) and the first pivot seat (111) and the movable fit of the second upright (22) and the fourth pivot seat (121), so that the first frame group (11) and the second frame group (12) are driven to downwards pivot, and the heights of the second pivot seat (13) and the third pivot seat (14) are kept unchanged.
2. The infant play yard frame according to claim 1, wherein the first frame set (11) and the second frame set (12) are pivoted downward to allow the first frame set (11) and the second frame set (12) to be folded relatively toward each other when folded.
3. The infant play yard frame according to claim 1, wherein said first pivot base (111) slides from top to bottom along said first upright (21) and said fourth pivot base (121) slides from top to bottom along said second upright (22) when said frame is moved from an extended state to a collapsed state.
4. The infant play yard frame according to claim 1, wherein the first and fourth pivot seats (111, 121) are moved downwardly by shortening the height of the first and second upright (21, 22) when the frame is moved from the unfolded state to the folded state.
5. The play yard frame according to claim 4, wherein said first upright (21) comprises a first upper support (211) and a first lower support (212) pivotally connected to said first upper support (211), said second upright (22) comprises a second upper support (221) and a second lower support (222) pivotally connected to said second upper support (221), said frame being movable from an unfolded state to a folded state by said first upper support (211) and said first lower support (212) being pivotally moved towards each other and said second upper support (221) and said second lower support (222) being pivotally moved towards each other to bring said first pivot (111) and said fourth pivot (121) to move downwards, respectively.
6. The play yard frame according to claim 4, wherein said first upright (21) comprises a first upper support (211) and a first lower support (212) slidably connected to said first upper support (211), said second upright (22) comprises a second upper support (221) and a second lower support (222) slidably connected to said second upper support (221), and said frame is moved from an expanded state to a collapsed state by said first upper support (211) sliding relative to said first lower support (212) and said second upper support (221) sliding relative to said second lower support (222) to shorten the height of said first and second uprights (21, 22), respectively.
7. The infant play yard frame according to claim 1, wherein the plurality of upright posts (2) further comprises at least a third upright post (23) for supporting the second pivot base (13) and a fourth upright post (24) for supporting the third pivot base (14), the second pivot base (13) and the third pivot base (14) are arranged at intervals, the second pivot base (13) is fixedly connected with the third upright post (23), and the third pivot base (14) is fixedly connected with the fourth upright post (24).
8. The infant play yard frame according to claim 1, wherein the plurality of upright posts (2) are pivotally connected to the first, second, third and fourth support posts (112, 113, 122, 123), respectively, directly or via upright post links.
9. The infant play yard frame according to claim 7, wherein the first pivot base (111), the second pivot base (13), the third pivot base (14) and the fourth pivot base (121) are respectively disposed at four corner positions of the upper enclosure frame (1), such that the first upright (21), the second upright (22), the third upright (23) and the fourth upright (24) are vertically disposed between the upper enclosure frame (1) and the bottom frame (3).
10. The infant play yard frame according to claim 7, wherein the first pivot seat (111), the second pivot seat (13), the third pivot seat (14) and the fourth pivot seat (121) are respectively disposed between two adjacent angular falling positions on the upper enclosure frame (1), such that the first upright (21), the second upright (22), the third upright (23) and the fourth upright (24) are obliquely disposed between the upper enclosure frame (1) and the bottom frame (3).
11. The infant play yard frame according to claim 1, wherein the chassis (3) comprises a central seat (31) and supporting foot seats (32) respectively arranged at the lower ends of the plurality of upright posts (2), and the plurality of bottom support rods (33) are radially distributed and pivotally connected between the central seat (31) and the supporting foot seats (32).
12. The infant play yard frame of claim 11, wherein the bottom pole (33) comprises an upper pole (331) and a lower pole (332) disposed below the upper pole (331), the upper pole (331) and the lower pole (332) being pivotally connected between the central base (31) and the support foot base (32), respectively.
13. The play yard frame according to claim 11, characterized in that said chassis (3) further comprises a slider (34) slidably disposed on said bottom pole (33), a first chassis link (35) pivotally connected between said slider (34) and said central base (31), and a second chassis link (36) pivotally connected between said slider (34) and said support foot (32).
14. The infant play yard frame of claim 11, wherein the plurality of bottom struts (33) are pivotally connected between the central base (31) and the support foot base (32) in an X-shaped distribution.
15. The infant play yard frame according to claim 11, characterized in that the central seat (31) is provided with locking means for limiting the pivoting of the bottom struts (33).
16. The infant play yard frame according to claim 6, characterized in that locking means for restricting the sliding of the first pivot base (111) along the first upright (21) or the fourth pivot base (121) along the second upright (22) are provided between the first pivot base (111) and the first upright (21) or between the fourth pivot base (121) and the second upright (22).
17. The infant play yard frame of claim 11, wherein said central base (31) comprises a lower base (311) and an upper base (312) capable of sliding up and down relative to said lower base (311), said bottom support (33) comprises an upper support (331) and a lower support (332) disposed below said upper support (331), said lower support (332) is pivotally connected between said lower base (311) and said support foot (32), a portion of said upper support (331) of said plurality of bottom supports (33) is pivotally connected between said lower base (311) and said support foot (32), and another portion of said upper support (331) is pivotally connected between said upper base (312) and said support foot (32).
18. The infant play yard frame of claim 17, wherein a locking means is provided between said lower base (311) and said upper base (312) for limiting the relative movement of said upper base (312) and said lower base (311) to maintain said yard frame in an expanded state.
19. The play yard frame according to claim 17, characterized in that a locking means for restricting the pivoting of one of the bottom struts (33) to maintain the unfolded state of the playyard frame is provided between the upper seat (312) and the bottom strut (33) of said one of the plurality of bottom struts (33).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910217943.2A CN111713918B (en) | 2019-03-21 | 2019-03-21 | Baby game bed skeleton |
| PCT/CN2020/079463 WO2020187179A1 (en) | 2019-03-21 | 2020-03-16 | Baby playpen framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910217943.2A CN111713918B (en) | 2019-03-21 | 2019-03-21 | Baby game bed skeleton |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111713918A CN111713918A (en) | 2020-09-29 |
| CN111713918B true CN111713918B (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910217943.2A Active CN111713918B (en) | 2019-03-21 | 2019-03-21 | Baby game bed skeleton |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111713918B (en) |
| WO (1) | WO2020187179A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112006473A (en) * | 2020-09-30 | 2020-12-01 | 昆山爱思贝儿童用品有限公司 | Foldable infant bed |
| CN113317656B (en) * | 2021-05-31 | 2022-08-02 | 好孩子儿童用品有限公司 | Folding bed |
| CN114176366A (en) * | 2021-09-13 | 2022-03-15 | 好孩子儿童用品有限公司 | Child bed |
| CN113951687B (en) * | 2021-09-13 | 2024-06-04 | 好孩子儿童用品有限公司 | Child bed |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2020187179A1 (en) | 2020-09-24 |
| CN111713918A (en) | 2020-09-29 |
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